WO2022245165A1 - 카메라 장치 - Google Patents
카메라 장치 Download PDFInfo
- Publication number
- WO2022245165A1 WO2022245165A1 PCT/KR2022/007200 KR2022007200W WO2022245165A1 WO 2022245165 A1 WO2022245165 A1 WO 2022245165A1 KR 2022007200 W KR2022007200 W KR 2022007200W WO 2022245165 A1 WO2022245165 A1 WO 2022245165A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- substrate
- coil
- disposed
- camera device
- optical axis
- Prior art date
Links
- 239000000758 substrate Substances 0.000 claims abstract description 632
- 230000003287 optical effect Effects 0.000 claims abstract description 278
- 229910052751 metal Inorganic materials 0.000 description 224
- 239000002184 metal Substances 0.000 description 224
- 239000010410 layer Substances 0.000 description 75
- 238000005452 bending Methods 0.000 description 33
- 239000000853 adhesive Substances 0.000 description 27
- 230000001070 adhesive effect Effects 0.000 description 27
- 230000006870 function Effects 0.000 description 24
- 238000010586 diagram Methods 0.000 description 22
- 230000003993 interaction Effects 0.000 description 18
- 229910000881 Cu alloy Inorganic materials 0.000 description 13
- 230000006641 stabilisation Effects 0.000 description 11
- 238000011105 stabilization Methods 0.000 description 11
- 239000010949 copper Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 239000010936 titanium Substances 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 6
- 239000004642 Polyimide Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 230000005672 electromagnetic field Effects 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- 229920001721 polyimide Polymers 0.000 description 4
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 229910000990 Ni alloy Inorganic materials 0.000 description 3
- 229910001069 Ti alloy Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
- G03B5/04—Vertical adjustment of lens; Rising fronts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/18—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/682—Vibration or motion blur correction
- H04N23/685—Vibration or motion blur correction performed by mechanical compensation
- H04N23/687—Vibration or motion blur correction performed by mechanical compensation by shifting the lens or sensor position
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
Definitions
- This embodiment relates to a camera device.
- a camera device is a device that takes a picture or video of a subject and is mounted on an optical device such as a smartphone, a drone, or a vehicle.
- an optical image stabilization (OIS) function is required to compensate for shaking of an image caused by a user's movement in order to improve image quality.
- an image stabilization function is performed by moving a lens in a direction perpendicular to an optical axis.
- the diameter of the lens increases and the weight of the lens increases. Accordingly, there is a problem in that it is difficult to secure electromagnetic force for moving the lens in a limited space.
- the present embodiment is intended to provide a camera device that performs a hand shake correction function by moving an image sensor.
- the present embodiment is intended to provide a camera device that drives an image sensor in three axes: x-axis shift, y-axis shift, and z-axis rolling.
- a camera device includes a fixing unit including a first substrate; a first moving unit disposed within the fixing unit and including a lens; a second moving unit disposed within the fixing unit and including an image sensor; a first driving unit for moving the first moving unit in the optical axis direction; a second driving unit for moving the second moving unit in a direction perpendicular to the optical axis direction; a connecting substrate connecting the first substrate and the second moving part; and a first elastic member connecting the fixing part and the second moving part.
- the first elastic member may not be electrically connected to the first substrate.
- the first elastic member may include a leaf spring.
- the first elastic member includes an outer part coupled to the fixing part, an inner part coupled to the second moving part, and a connecting part connecting the outer part and the inner part, wherein the connecting part has a direction perpendicular to the optical axis direction. can be extended to
- the height of the connecting portion in the direction of the optical axis may be 0.5 to 5 times the width in the direction perpendicular to the direction of the optical axis.
- a spring constant of the connecting portion in a direction perpendicular to the optical axis direction may be smaller than a spring constant in the optical axis direction.
- a spring constant of the connecting portion in the direction of the optical axis may be smaller than a spring constant of the connection portion in the direction perpendicular to the direction of the optical axis.
- the first elastic member may be spaced apart from the connection substrate.
- a wire connecting the fixing part and the second movable part may be included, and the wire may be spaced apart from the first elastic member.
- the fixing part includes a base disposed on the first substrate, the second moving part includes a second substrate electrically connected to the image sensor, and a holder coupled to the second substrate, and the first elastic part includes a second substrate electrically connected to the image sensor.
- a member may connect the base and the holder.
- a damper connecting the outer portion of the first elastic member and the connecting portion may be included.
- a damper connecting the inner portion of the first elastic member and the connecting portion may be included.
- a metal plate disposed on the connection substrate and formed of an alloy may be included.
- the metal plate may be electrically connected to the first substrate.
- An optical device includes a main body; a camera device disposed on the main body; and a display disposed on the main body and outputting a video or image captured by the camera device.
- a camera device includes a fixing unit including a first substrate and a base; a first moving unit disposed within the fixing unit and including a lens; a second moving unit including a second substrate, an image sensor electrically connected to the second substrate, and a holder coupled to the second substrate; a magnet disposed on the fixing part; a first coil disposed at a position corresponding to the magnet in the first moving part; a second coil disposed at a position corresponding to the magnet in the second moving part; a connecting substrate connecting the first substrate and the second substrate; and a first elastic member connecting the base and the holder.
- the first elastic member includes an outer part coupled to the fixing part, an inner part coupled to the second moving part, and a connecting part connecting the outer part and the inner part, and the connecting part extends in a direction perpendicular to the optical axis direction. It can be.
- the connecting portion may be formed of at least three strands.
- the first elastic member may be spaced apart from the connection substrate and the first substrate.
- a camera device includes a fixing unit including a first substrate; a first moving unit disposed within the fixing unit and including a lens; a second moving unit disposed within the fixing unit and including an image sensor; a first driving unit for moving the first moving unit in the optical axis direction; a second driving unit for moving the second moving unit in a direction perpendicular to the optical axis direction; a connecting substrate connecting the first substrate and the second moving part; a metal plate disposed on the connecting substrate; and a first elastic member connecting the fixing part and the second moving part.
- the first elastic member may be spaced apart from the metal plate.
- a camera device includes a fixing unit including a first substrate; a first moving unit disposed within the fixing unit and including a lens; a second moving unit including a second substrate and an image sensor electrically connected to the second substrate; a first driving unit for moving the first moving unit in the optical axis direction; a second driving unit for moving the second moving unit in a direction perpendicular to the optical axis direction; a connecting substrate connecting the first substrate and the second substrate; and a metal member disposed on the connection substrate, wherein the metal member may be electrically connected to the second substrate.
- the metal member may be connected to a terminal of the connection board.
- the metal member may be connected to a ground terminal of the connecting substrate.
- the connecting substrate may include two insulating layers and a conducting layer disposed between the two insulating layers, and the metal member may include a material different from that of the conducting layer.
- the conductive layer may be formed of copper, and the metal member may be formed of a copper alloy.
- a thickness of the metal member may be greater than a thickness of the conducting layer.
- the metal member may include at least one of an alloy of copper and titanium and an alloy of copper and nickel.
- connection substrate includes a terminal portion including a connection portion connected to the second substrate, an extension portion extending from the connection portion, and a terminal connected to the extension portion and coupled to the first substrate, and at least one of the metal members A portion may be disposed on the extension portion of the connecting substrate.
- the extension part includes a bending area bent in a direction perpendicular to the optical axis direction, the metal member includes a first part and a second part formed shorter than the first part in the optical axis direction, At least a portion of the second portion may be disposed in the bending area.
- the metal member may extend zigzag in the direction perpendicular to the optical axis direction with a width shorter than the length of the extension part in the optical axis direction.
- the metal member includes a plurality of first grooves recessed from an upper end and a plurality of second grooves recessed from a lower end, and the plurality of first grooves and the plurality of second grooves respectively correspond to each other in the optical axis direction. position can be placed.
- the metal member may be disposed on an inner surface of the extension part.
- the metal member may be disposed on an outer surface of the extension part.
- the camera device may include an insulating layer covering the metal member.
- An optical device includes a main body; a camera device disposed on the main body; and a display disposed on the main body and outputting a video or image captured by the camera device.
- a camera device includes a fixing unit including a first substrate; a first moving unit disposed within the fixing unit and including a lens; a second moving unit including a second substrate and an image sensor electrically connected to the second substrate; a magnet disposed on the fixing part; a first coil disposed at a position corresponding to the magnet in the first moving part; a second coil disposed at a position corresponding to the magnet in the second moving part; a connecting substrate connecting the first substrate and the second substrate; and a metal member coupled to the connection substrate, and the metal member may be electrically connected to a ground terminal of the connection substrate.
- the metal member may be electrically connected to the image sensor.
- the connecting substrate may be formed of only two insulating layers and a conductive layer disposed between the two insulating layers.
- the metal member may include a material different from that of the conductive layer, and a thickness of the metal member may be greater than that of the conductive layer.
- a camera device includes a fixing unit including a first substrate; a first moving unit disposed within the fixing unit and including a lens; a second moving unit including a second substrate and an image sensor electrically connected to the second substrate; a first driving unit for moving the first moving unit in the optical axis direction; a second driving unit for moving the second moving unit in a direction perpendicular to the optical axis direction; a connecting substrate connecting the first substrate and the second substrate; And a metal member coupled to the connection substrate, wherein the connection substrate includes a connection portion connected to the second substrate, an extension portion extending from the connection portion, and a terminal connected to the extension portion and formed at a lower end.
- a terminal portion may be included, and the metal member may include a body portion disposed on the extension portion and a protrusion portion extending downward from the body portion to the terminal of the connection substrate.
- a camera device includes a fixing unit including a first substrate; a first moving unit disposed within the fixing unit and including a lens; a second moving unit including a second substrate and an image sensor electrically connected to the second substrate; a first driving unit for moving the first moving unit in the optical axis direction; a second driving unit for moving the second moving unit in a direction perpendicular to the optical axis direction; a connecting substrate connecting the first substrate and the second substrate; and a metal member disposed on the connection substrate, wherein the connection substrate includes a ground terminal, and the metal member may be electrically connected to the ground terminal.
- noise generated when the moving part strikes the fixed part when not driven through the leaf spring can be minimized.
- the elastic modulus can be increased by applying a spring to the connecting substrate supporting the image sensor. Through this, design for resonant frequency management may be facilitated.
- the second embodiment of the present invention can facilitate management of the bending portion and tolerance management of the connection board.
- a metal spring can be used as a ground line.
- FIG. 1 is a perspective view of a camera device according to a first embodiment of the present invention.
- FIG. 2 is an exploded perspective view of a state in which the cover member is separated from the camera device according to the first embodiment of the present invention.
- FIG 3 is a plan view of a camera device according to a first embodiment of the present invention.
- FIG. 4 is a cross-sectional view viewed from A-A in FIG. 3 .
- FIG. 5 is a cross-sectional view viewed from line B-B of FIG. 3 .
- FIG. 6 is a cross-sectional view viewed from C-C in FIG. 3 .
- FIG. 7 is an exploded perspective view of a camera device according to a first embodiment of the present invention.
- FIG. 8 is an exploded perspective view of a camera device according to a first embodiment of the present invention viewed from a direction different from that of FIG. 7 .
- FIG. 9 is an exploded perspective view of a first moving unit and related components of a camera device according to a first embodiment of the present invention.
- FIG. 10 is an exploded perspective view of a second moving unit and related components of the camera device according to the first embodiment of the present invention.
- FIG. 11 is a perspective view of a camera device according to a first embodiment of the present invention in which a cover member is omitted.
- FIG. 12 is a perspective view illustrating a sensing structure and an energizing structure for AF feedback control of the camera device according to the first embodiment of the present invention.
- FIG. 13 is a perspective view of some components of the camera device according to the first embodiment of the present invention.
- FIG. 14 is a perspective view illustrating a second movable unit, a connecting substrate, and an elastic member of the camera device according to the first embodiment of the present invention.
- FIG. 15 is a perspective view showing an elastic member of a camera device according to a first embodiment of the present invention.
- 16 is a cross-sectional perspective view showing a part of an elastic member of the camera device according to the first embodiment of the present invention.
- 17 is a side view of the camera device according to the first embodiment of the present invention in which the cover member is omitted.
- FIG. 18 is a perspective view illustrating a second movable part, a fixed part, and a connection substrate of the camera device according to the first embodiment of the present invention.
- FIG. 19 is a perspective view showing a part of the second movable part and a connection substrate of the camera device according to the first embodiment of the present invention.
- FIG. 20(a) is a perspective view of a connection substrate and a metal plate of a camera device according to a first embodiment of the present invention
- FIG. 20(b) is a perspective view of a connection substrate and a metal plate of a camera device according to a first embodiment of the present invention.
- connection substrate and the metal plate of the camera device according to the first embodiment of the present invention are separated.
- FIG. 22 is a diagram showing various examples of a metal plate of a camera device according to a first embodiment of the present invention.
- FIG. 23 is a perspective view of a magnet and a coil of a camera device according to a first embodiment of the present invention.
- FIG. 24 is a cross-sectional view of a camera device according to a first embodiment of the present invention. Wires of the camera device according to the first embodiment of the present invention may be omitted in some drawings.
- 25 is a diagram for explaining the driving of the auto focus function of the camera device according to the first embodiment of the present invention.
- FIG. 26 to 28 are diagrams for explaining the operation of the hand shake correction function of the camera device according to the first embodiment of the present invention.
- FIG. 26 is a diagram for explaining driving in which the image sensor of the camera device according to the first embodiment of the present invention is shifted along the x-axis.
- 27 is a diagram for explaining driving in which the image sensor of the camera device according to the first embodiment of the present invention is shifted along the y-axis.
- 28 is a diagram for explaining driving in which an image sensor of a camera device according to a first embodiment of the present invention rolls around a z-axis.
- 29 is a perspective view of an optical device according to a first embodiment of the present invention.
- FIG. 30 is a perspective view of an optical device according to a first embodiment of the present invention viewed from a direction different from that of FIG. 29 .
- FIG. 31 is a perspective view of a camera device according to a second embodiment of the present invention.
- FIG. 32 is an exploded perspective view of a state in which the cover member is separated from the camera device according to the second embodiment of the present invention.
- FIG 33 is a plan view of a camera device according to a second embodiment of the present invention.
- 35 is a cross-sectional view viewed from line B-B of FIG. 33;
- 36 is a cross-sectional view viewed from C-C in FIG. 33;
- FIG. 37 is an exploded perspective view of a camera device according to a second embodiment of the present invention.
- FIG. 38 is an exploded perspective view of the camera device according to the second embodiment viewed from a direction different from that of FIG. 37 .
- 39 is an exploded perspective view of a first moving unit and related components of a camera device according to a second embodiment of the present invention.
- FIG. 40 is an exploded perspective view of a second moving unit and related components of a camera device according to a second embodiment of the present invention.
- 41 is a perspective view of a camera device according to a second embodiment of the present invention in which a cover member is omitted.
- FIG. 42 is a side view of a camera device according to a second embodiment of the present invention in which the cover member is omitted.
- 43A is a perspective view illustrating a second movable part, a fixed part, and a connection substrate of a camera device according to a second embodiment of the present invention.
- 43B is a perspective view of a part of a camera device according to a second embodiment of the present invention.
- FIG 44 is a perspective view showing a part of the second movable part and the connection substrate of the camera device according to the second embodiment of the present invention.
- FIG. 45(a) is a perspective view of a connection substrate and a metal member of a camera device according to a second embodiment of the present invention
- FIG. 45(b) is a perspective view of a connection substrate of a camera device according to a second embodiment of the present invention A cross-sectional view of a metal member.
- connection substrate 46 is an exploded perspective view illustrating the connection substrate and the metal member of the camera device according to the second embodiment of the present invention, separated.
- 47 is a diagram showing various examples of a metal member of a camera device according to a second embodiment of the present invention.
- FIG. 48 is a perspective view of a magnet and a coil of a camera device according to a second embodiment of the present invention.
- FIG. 49 is a cross-sectional view of a camera device according to a second embodiment of the present invention. Wires of the camera device according to the second embodiment of the present invention may be omitted in some drawings.
- 50 is a diagram for explaining the driving of the auto focus function of the camera device according to the second embodiment of the present invention.
- FIG. 51 to 53 are diagrams for explaining the driving of the hand shake correction function of the camera device according to the second embodiment of the present invention.
- FIG. 51 is a diagram for explaining driving in which the image sensor of the camera device according to the second embodiment of the present invention is shifted along the x-axis.
- 52 is a diagram for explaining driving in which the image sensor of the camera device according to the second embodiment of the present invention is shifted along the y-axis.
- 53 is a diagram for explaining driving in which an image sensor of a camera device according to a second embodiment of the present invention rolls around the z-axis.
- FIG. 54 is a perspective view of an optical device according to a second embodiment of the present invention.
- FIG. 55 is a perspective view of an optical device according to a second embodiment of the present invention viewed from a direction different from that of FIG. 54 .
- the technical idea of the present invention is not limited to some of the described embodiments, but may be implemented in a variety of different forms, and if it is within the scope of the technical idea of the present invention, one or more of the components among the embodiments can be selectively implemented. can be used in combination or substitution.
- the singular form may also include the plural form unless otherwise specified in the phrase, and when described as "at least one (or more than one) of A and (and) B and C", A, B, and C are combined. may include one or more of all possible combinations.
- first, second, A, B, (a), and (b) may be used. These terms are only used to distinguish the component from other components, and the term is not limited to the nature, order, or order of the corresponding component.
- a component when a component is described as being 'connected', 'coupled', or 'connected' to another component, the component is directly 'connected', 'coupled', or 'connected' to the other component. In addition to the case, it may include cases where the component is 'connected', 'combined', or 'connected' due to another component between the component and the other component.
- FIG. 1 is a perspective view of a camera device according to a first embodiment of the present invention
- FIG. 2 is an exploded perspective view of a camera device according to a first embodiment of the present invention in a state in which a cover member is separated
- FIG. 4 is a cross-sectional view viewed from A-A in FIG. 3
- FIG. 5 is a cross-sectional view viewed from B-B in FIG.
- FIG. 6 is a cross-sectional view viewed from C-C in FIG. 3
- FIG. is an exploded perspective view of the camera device according to the first embodiment of the present invention
- FIG. 4 is a cross-sectional view viewed from A-A in FIG. 3
- FIG. 5 is a cross-sectional view viewed from B-B in FIG. 3
- FIG. 6 is a cross-sectional view viewed from C-C in FIG. 3
- FIG. is an exploded perspective view of the camera device according to the first
- FIG. 8 is an exploded perspective view of the camera device according to the first embodiment of the present invention viewed from a direction different from that of FIG. 7, and FIG. 9 is the first embodiment of the present invention.
- 10 is an exploded perspective view of a second movable unit and related components of a camera device according to a first embodiment of the present invention
- FIG. 11 is an exploded perspective view of a first moving unit and related components of a camera device according to an embodiment
- It is a perspective view of a camera device according to the first embodiment of the present invention in a state in which the cover member is omitted
- FIG. 12 shows a sensing structure and an energizing structure for AF feedback control of the camera device according to the first embodiment of the present invention.
- FIG. 13 is a perspective view of a part of the camera device according to the first embodiment of the present invention
- FIG. 14 is a perspective view of a second movable part, a connecting substrate and an elastic member of the camera device according to the first embodiment of the present invention.
- FIG. 15 is a perspective view showing an elastic member of the camera device according to the first embodiment of the present invention
- FIG. 16 is a perspective view showing a part of the elastic member of the camera device according to the first embodiment of the present invention.
- 17 is a side view of a camera device according to the first embodiment of the present invention in which the cover member is omitted
- FIG. 18 is a second movable unit of the camera device according to the first embodiment of the present invention.
- FIG. 19 is a perspective view showing a part of the second movable part and a connection substrate of the camera device according to the first embodiment of the present invention
- FIG. 20(a) is a perspective view showing the first embodiment of the present invention.
- FIG. 20(b) is a connection substrate of the camera device according to the first embodiment of the present invention. and a cross-sectional view of the metal plate
- FIG. 21 is an exploded perspective view showing the connection substrate and the metal plate of the camera device according to the first embodiment of the present invention separated
- FIG. 22 is the camera device according to the first embodiment of the present invention.
- FIG. 23 is a perspective view of a magnet and a coil of a camera device according to a first embodiment of the present invention
- FIG. 24 is a view of a camera device according to a first embodiment of the present invention. It is a cross section Wires of the camera device according to the first embodiment of the present invention may be omitted in some drawings.
- the camera device 10 may capture at least one of an image and a video.
- the camera device 10 may be a camera.
- the camera device 10 may be a camera module.
- the camera device 10 may be a camera assembly.
- the camera device 10 may be a camera unit.
- the camera device 10 may include a lens driving device.
- the camera device 10 may include a sensor driving device.
- the camera device 10 may include a voice coil motor (VCM).
- VCM voice coil motor
- the camera device 10 may include an auto focus assembly.
- the camera device 10 may include a hand shake correction assembly.
- the camera device 10 may include an auto focus device.
- the camera device 10 may include an image stabilization device.
- the camera device 10 may include an actuator.
- the camera device 10 may include a lens driving actuator.
- the camera device 10 may include a sensor-driven actuator.
- the camera device 10 may include an auto focus actuator.
- the camera device 10 may include a hand shake compensation actuator.
- the camera device 10 may include a fixing part 100 .
- the fixed part 100 may be a relatively fixed part when the moving parts 200 and 300 move.
- the fixing part 100 may be a relatively fixed part when at least one of the first moving part 200 and the second moving part 300 moves.
- the fixing part 100 may accommodate the first moving part 200 and the second moving part 300 .
- the fixing part 100 may be disposed outside the first moving part 200 and the second moving part 300 .
- the fixing part 100 may be disposed on the first substrate 110 .
- the fixing part 100 may be disposed on the first substrate 110 .
- the fixing part 100 may be disposed on the first substrate 110 .
- the camera device 10 may include a first substrate 110 .
- the fixing part 100 may include the first substrate 110 .
- the first substrate 110 may be a main substrate.
- the first substrate 110 may be a substrate.
- the first substrate 110 may be a printed circuit board (PCB).
- the first substrate 110 may be connected to a power source of the optical device 1 .
- the first substrate 110 may include a connector connected to a power source of the optical device 1 .
- the camera device 10 may include a base 120 .
- the fixing part 100 may include a base 120 .
- the base 120 may be disposed on the first substrate 110 .
- the base 120 may be disposed on the first substrate 110 .
- the base 120 may be disposed on the first substrate 110 .
- the base 120 may be fixed to the first substrate 110 .
- the base 120 may be coupled to the first substrate 110 .
- the base 120 may be attached to the first substrate 110 by an adhesive.
- the base 120 may be disposed between the first substrate 110 and the housing 130 .
- the base 120 may include a protrusion 121 .
- the protrusion 121 may be formed on the upper surface of the base 120 .
- the protrusion 121 may protrude upward from the base 120 .
- the protrusion 121 may be coupled to the elastic member 500 .
- the elastic member 500 may include a hole into which the protrusion 121 of the base 120 is inserted.
- the protrusion 121 of the base 120 may be coupled to the hole of the elastic member 500 .
- the protrusion 121 may include a plurality of protrusions.
- the protrusion 121 may include four protrusions.
- the four protrusions 121 may be disposed in four corner regions of the upper surface of the base 120 .
- the camera device 10 may include a housing 130 .
- the fixing part 100 may include a housing 130 .
- Housing 130 may be disposed on base 120 .
- Housing 130 may be disposed on base 120 .
- the housing 130 may be disposed above the base 120 .
- the housing 130 may be fixed to the base 120 .
- Housing 130 may be coupled to base 120 .
- the housing 130 may be attached to the base 120 by an adhesive.
- the housing 130 may be disposed on the first substrate 110 .
- the housing 130 may be disposed on the first substrate 110 .
- the housing 130 may be formed as a separate member from the base 120 .
- the camera device 10 may include a cover member 140 .
- the fixing part 100 may include a cover member 140 .
- the cover member 140 may be coupled to the base 120 .
- the cover member 140 may be coupled to the housing 130 .
- the cover member 140 may be coupled to the first substrate 110 .
- the cover member 140 may be fixed to the base 120 .
- the cover member 140 may be fixed to the housing 130 .
- the cover member 140 may be fixed to the first substrate 110 .
- the cover member 140 may cover at least a portion of the base 120 .
- the cover member 140 may cover at least a portion of the housing 130 .
- the cover member 140 may be a 'cover can' or a 'shield can'.
- the cover member 140 may be formed of a metal material.
- the cover member 140 may block electromagnetic interference (EMI).
- the cover member 140 may be electrically connected to the first substrate 110 .
- the cover member 140 may be grounded to the first substrate 110 .
- the cover member 140 may include a top plate.
- the cover member 140 may include a hole formed in the upper plate. The hole may be formed at a position corresponding to the lens 220 .
- the cover member 140 may include side plates.
- the side plate may include a plurality of side plates.
- the side plate may include four side plates.
- the side plate may include first to fourth side plates.
- the side plates may include first and second side plates disposed opposite to each other, and third and fourth side plates disposed opposite to each other.
- the cover member 140 may include a plurality of corners between a plurality of side plates.
- cover member 140 has been described as one component of the fixing unit 100, but the cover member 140 may be understood as a separate component from the fixing unit 100.
- the cover member 140 may be coupled to the fixing part 100 .
- the cover member 140 may cover the first moving unit 200 .
- the camera device 10 may include a first moving unit 200 .
- the first movable unit 200 may move with respect to the fixing unit 100 .
- the first moving unit 200 may move in the optical axis direction based on the fixing unit 100 .
- the first movable part 200 may be disposed within the fixing part 100 .
- the first movable unit 200 may be movably disposed within the fixing unit 100 .
- the first movable unit 200 may be disposed within the fixing unit 100 to be movable in the optical axis direction.
- an auto focus (AF) function may be performed.
- the first moving unit 200 may be disposed on the second moving unit 300 .
- the camera device 10 may include a bobbin 210 .
- the first moving unit 200 may include a bobbin 210 .
- the bobbin 210 may be disposed on the first substrate 110 .
- the bobbin 210 may be disposed on the first substrate 110 .
- the bobbin 210 may be disposed spaced apart from the first substrate 110 .
- Bobbin 210 may be disposed within housing 130 .
- the bobbin 210 may be disposed inside the housing 130 . At least a portion of the bobbin 210 may be accommodated in the housing 130 .
- the bobbin 210 may be movably disposed in the housing 130 .
- the bobbin 210 may be movably disposed in the housing 130 in the optical axis direction.
- the bobbin 210 may be coupled to the lens 220 .
- the bobbin 210 may include a hollow or hole.
- the lens 220 may be disposed in the hollow or hole of the bobbin 210 .
- An outer circumferential surface of the lens 220 may be coupled to an inner circumferential surface of the bobbin 210 .
- the bobbin 210 may include a protrusion 211 .
- the protrusion 211 may protrude from the upper surface of the bobbin 210 .
- the protrusion 211 may be a boss.
- the protrusion 211 may be formed as a rib.
- the protrusion 211 may be disposed adjacent to the connecting portion 713 of the upper elastic member 710 .
- the protrusion 211 may include a curved surface.
- the protrusion 211 may include a curved surface having a curvature corresponding to a curvature of a portion adjacent to the connection portion 713 of the upper elastic member 710 .
- a damper may be disposed on the protrusion 211 . The damper may connect the bobbin 210 and the upper elastic member 710.
- the damper may have viscosity.
- the damper may be a viscous epoxy.
- the damper may connect the connection part 713 of the bobbin 210 and the upper elastic member 710.
- the damper may connect the protrusion 211 of the bobbin 210 and the upper elastic member 710 .
- the damper may connect the protrusion 211 of the bobbin 210 and the connecting portion 713 of the upper elastic member 710 .
- the protrusion 211 may include a plurality of protrusions.
- the protrusion 211 may include four protrusions.
- the camera device 10 may include a lens 220 .
- the first moving unit 200 may include a lens 220 .
- Lens 220 may be coupled to bobbin 210 .
- the lens 220 may be fixed to the bobbin 210 .
- the lens 220 may move integrally with the bobbin 210 .
- the lens 220 may be screwed to the bobbin 210 .
- the lens 220 may be attached to the bobbin 210 by an adhesive.
- the lens 220 may be disposed at a position corresponding to the image sensor 330 .
- An optical axis of the lens 220 may coincide with an optical axis of the image sensor 330 .
- the optical axis may be a z-axis.
- the lens 220 may include a plurality of lenses.
- the lens 220 may include 5 or 6 lenses.
- the camera device 10 may include a lens module.
- the lens module may be coupled to the bobbin 210 .
- the lens module may include a barrel and one or more lenses 220 disposed within the barrel.
- the camera device 10 may include a second moving unit 300 .
- the second movable unit 300 may move with respect to the fixing unit 100 .
- the second moving unit 300 may move in a direction perpendicular to the optical axis direction based on the fixing unit 100 .
- the second movable part 300 may be disposed within the fixing part 100 .
- the second movable unit 300 may be movably disposed within the fixing unit 100 .
- the second movable unit 300 may be disposed within the fixing unit 100 to be movable in a direction perpendicular to the optical axis direction.
- the OIS function may be performed.
- the second movable unit 300 may be disposed between the first movable unit 200 and the first substrate 110 .
- the camera device 10 may include a second substrate 310 .
- the second moving unit 300 may include a second substrate 310 .
- the second substrate 310 may be a substrate.
- the second substrate 310 may be a printed circuit board (PCB).
- the second substrate 310 may be disposed between the first moving unit 200 and the first substrate 110 .
- the second substrate 310 may be disposed between the bobbin 210 and the first substrate 110 .
- the second substrate 310 may be disposed between the lens 220 and the first substrate 110 .
- the second substrate 310 may be spaced apart from the fixing part 100 .
- the second substrate 310 may be spaced apart from the fixing part 100 in an optical axis direction and a direction perpendicular to the optical axis direction.
- the second substrate 310 may move in a direction perpendicular to the optical axis direction.
- the second substrate 310 may be electrically connected to the image sensor 330 .
- the second substrate 310 may move integrally with the image sensor 330 .
- the second substrate 310 may include a hole.
- An image sensor 330 may be disposed in a hole of the second substrate 310 .
- the second substrate 310 may include a terminal 311 .
- the terminal 311 may be disposed on the lower surface of the second substrate 310 .
- the terminal 311 may be coupled to the terminal 321 of the sensor substrate 320 .
- the second substrate 310 may be formed separately from the sensor substrate 320 .
- the second substrate 310 may be formed separately from and coupled to the sensor substrate 320 .
- the terminal 321 of the sensor substrate 320 may be soldered to the terminal 311 of the second substrate 310 .
- the camera device 10 may include a sensor substrate 320 .
- the second moving unit 300 may include a sensor substrate 320 .
- the sensor substrate 320 may be a substrate.
- the sensor board 320 may be a printed circuit board (PCB).
- the sensor substrate 320 may be coupled to the image sensor 330 .
- the sensor substrate 320 may be coupled to the second substrate 310 .
- the sensor substrate 320 may include a terminal 321 .
- the terminal 321 of the sensor substrate 320 may be coupled to the terminal 311 of the second substrate 310 .
- the sensor substrate 320 may be coupled to the lower surface of the second substrate 310 .
- the sensor substrate 320 may be disposed below the second substrate 310 .
- the sensor substrate 320 may be coupled under the second substrate 310 with the image sensor 330 coupled thereto.
- the camera device 10 may include an image sensor 330 .
- the second moving unit 300 may include an image sensor 330 .
- the image sensor 330 may be disposed on the sensor substrate 320 .
- the image sensor 330 may be disposed between the sensor substrate 320 and the sensor base 350 .
- the image sensor 330 may be electrically connected to the second substrate 310 .
- the image sensor 330 may move integrally with the second substrate 310 .
- the image sensor 330 may be electrically connected to the sensor substrate 320 , the second substrate 310 and the first substrate 110 .
- the image sensor 330 may include an effective image area.
- the image sensor 330 may convert light irradiated onto the effective image area into an electrical signal.
- the image sensor 330 may include one or more of a charge coupled device (CCD), a metal oxide semi-conductor (MOS), a CPD, and a CID.
- the camera device 10 may include a holder 340 .
- the second moving unit 300 may include a holder 340 .
- Holder 340 may be formed of an insulating material.
- the holder 340 may be disposed on the second substrate 310 .
- the holder 340 may be disposed on the second substrate 310 .
- the holder 340 may be disposed on the second substrate 310 .
- the holder 340 may be fixed to the second substrate 310 .
- the holder 340 may be coupled to the second substrate 310 .
- the holder 340 may include a hollow or hole in which the image sensor 330 is disposed.
- a second coil 440 may be disposed in the holder 340 .
- the holder 340 may include a protrusion around which the second coil 440 is wound.
- the holder 340 may include a hole in which the hall sensor 445 is disposed.
- the camera device 10 may include a sensor base 350 .
- the second moving unit 300 may include a sensor base 350 .
- the sensor base 350 may be disposed on the sensor substrate 320 .
- the sensor base 350 may include a hole formed at a position corresponding to the image sensor 330 .
- the sensor base 350 may include a groove in which the filter 360 is disposed.
- the camera device 10 may include a filter 360 .
- the second moving unit 300 may include a filter 360 .
- the filter 360 may be disposed between the lens 220 and the image sensor 330 .
- Filter 360 may be disposed on sensor base 350 .
- the filter 360 may block light of a specific frequency band from entering the image sensor 330 from light passing through the lens 220 .
- the filter 360 may include an infrared cut filter.
- the filter 360 may block infrared rays from being incident on the image sensor 330 .
- the camera device 10 may include a driving unit.
- the driving unit may move the movable units 200 and 300 relative to the fixed unit 100 .
- the driving unit may perform an auto focus (AF) function.
- the driving unit may perform an image stabilization (OIS) function.
- the driving unit may move the lens 220 .
- the driving unit may move the image sensor 330 .
- the driving unit may include a magnet and a coil.
- the driving unit may include a shape memory alloy (SMA).
- the camera device 10 may include a first driving unit.
- the first driving unit may be an AF driving unit.
- the first driving unit may move the first moving unit 200 in the optical axis direction.
- the first driving unit may move the bobbin 210 in the optical axis direction.
- the lens 220 may be moved in the optical axis direction.
- the first driving unit may perform an auto focus (AF) function.
- the first driving unit may move the first moving unit 200 upward in the optical axis direction.
- the first driving unit may move the first moving unit 200 downward in the optical axis direction.
- AF auto focus
- the camera device 10 may include a second driving unit.
- the second driving unit may be an OIS driving unit.
- the second driving unit may move the second moving unit 300 in a direction perpendicular to the optical axis direction.
- the second driver may move the second substrate 310 in a direction perpendicular to the optical axis direction.
- the second driver may move the sensor substrate 320 in a direction perpendicular to the optical axis direction.
- the second driver may move the image sensor 330 in a direction perpendicular to the optical axis direction.
- the second driver may move the holder 340 in a direction perpendicular to the optical axis direction.
- the second driver may move the sensor base 350 in a direction perpendicular to the optical axis direction.
- the second driver may move the filter 360 in a direction perpendicular to the optical axis direction.
- the second driver may perform an image stabilization (OIS) function.
- OIS image stabilization
- the second driving unit may move the second moving unit 300 in a first direction perpendicular to the optical axis direction.
- the second driving unit may move the second moving unit 300 in a second direction perpendicular to the optical axis direction and the first direction.
- the second driving unit may rotate the second moving unit 300 around the optical axis.
- the first driving unit may include the first coil 430 .
- the second driving unit may include the second coil 440 .
- the first driving unit and the second driving unit may include a driving magnet 410 commonly used for interaction between the first coil 430 and the second coil 440 . That is, the first driving unit and the second driving unit may include individually controlled coils and common magnets.
- the camera device 10 may include a driving magnet 410 .
- the driving unit may include a driving magnet 410 .
- the driving magnet 410 may be a magnet.
- the driving magnet 410 may be a permanent magnet.
- the driving magnet 410 may be a common magnet.
- the driving magnet 410 may be commonly used for auto focus (AF) and image stabilization (OIS).
- the driving magnet 410 may be disposed on the fixing part 100 .
- the driving magnet 410 may be fixed to the fixing part 100 .
- the driving magnet 410 may be coupled to the fixing part 100 .
- the driving magnet 410 may be attached to the fixing part 100 by an adhesive.
- the driving magnet 410 may be disposed on the housing 130 .
- the driving magnet 410 may be fixed to the housing 130 .
- the driving magnet 410 may be coupled to the housing 130 .
- the driving magnet 410 may be attached to the housing 130 by an adhesive.
- the driving magnet 410 may be disposed at a corner of the housing 130 .
- the driving magnet 410 may be disposed close to the corner of the housing 130 .
- the drive magnet 410 may be a dipole magnetized magnet including one N-pole region and one S-pole region. Each unit magnet of the drive magnet 410 may have an N pole on an inner surface and an S pole on an outer surface. Conversely, each of the unit magnets of the driving magnet 410 may have an S pole on an inner surface and an N pole on an outer surface. As a modified example, the drive magnet 410 may be a 4-pole magnetized magnet including two N-pole regions and two S-pole regions.
- the driving magnet 410 may include a plurality of magnets.
- the driving magnet 410 may include four magnets.
- the driving magnet 410 may include first to fourth magnets.
- the first to fourth magnets may be disposed symmetrically with respect to the optical axis.
- the first to fourth magnets may have the same size and shape as each other.
- the driving magnet 410 may include a first magnet disposed at a position corresponding to the first coil 430 and a second magnet disposed at a position corresponding to the second coil 440 .
- the first magnet and the second magnet may be disposed on the fixed part 100 and the first coil 430 and the second coil 440 may be disposed on the moving parts 200 and 300 .
- the first magnet and the second magnet may be disposed on the moving parts 200 and 300 and the first coil 430 and the second coil 440 may be disposed on the fixed part 100 .
- the camera device 10 may include a first coil 430 .
- the driving unit may include the first coil 430 .
- the first coil 430 may be disposed on the first moving unit 200 .
- the first coil 430 may be fixed to the first moving part 200 .
- the first coil 430 may be coupled to the first moving part 200 .
- the first coil 430 may be attached to the first moving part 200 by an adhesive.
- the first coil 430 may be disposed on the bobbin 210 .
- the first coil 430 may be fixed to the bobbin 210 .
- the first coil 430 may be coupled to the bobbin 210 .
- the first coil 430 may be attached to the bobbin 210 by an adhesive.
- the first coil 430 may be electrically connected to the driver IC 480 .
- the first coil 430 may be electrically connected to the lower elastic member 720 , the sensing substrate 470 and the driver IC 480 .
- the first coil 430 may receive current from the driver IC
- the first coil 430 may be disposed at a position corresponding to the driving magnet 410 .
- the first coil 430 may be disposed on the bobbin 210 at a position corresponding to the drive magnet 410 .
- the first coil 430 may face the driving magnet 410 .
- the first coil 430 may include a surface facing the driving magnet 410 .
- the first coil 430 may be disposed adjacent to the driving magnet 410 .
- the first coil 430 may interact with the driving magnet 410 .
- the first coil 430 may interact with the driving magnet 410 electromagnetically.
- the first coil 430 may move the first moving unit 200 in the optical axis direction.
- the first coil 430 may move the bobbin 210 in the optical axis direction.
- the first coil 430 may move the lens 220 in the optical axis direction.
- the first coil 430 may move the first moving unit 200 upward in the optical axis direction.
- the first coil 430 may move the bobbin 210 upward in the optical axis direction.
- the first coil 430 may move the lens 220 upward in the optical axis direction.
- the first coil 430 may move the first moving unit 200 downward in the optical axis direction.
- the first coil 430 may move the bobbin 210 downward in the optical axis direction.
- the first coil 430 may move the lens 220 downward in the optical axis direction.
- the camera device 10 may include a second coil 440 .
- the driving unit may include the second coil 440 .
- the second coil 440 may be disposed on the second moving unit 300 .
- the second coil 440 may be fixed to the second moving part 300 .
- the second coil 440 may be coupled to the second moving unit 300 .
- the second coil 440 may be attached to the second moving part 300 by an adhesive.
- the second coil 440 may be disposed in the holder 340 .
- the second coil 440 may be fixed to the holder 340 .
- the second coil 440 may be coupled to the holder 340 .
- the second coil 440 may be attached to the holder 340 by an adhesive.
- the second coil 440 may be disposed by being wound around the protrusion of the holder 340 .
- the second coil 440 may be disposed on the holder 340 .
- the second coil 440 may be electrically connected to the second substrate 310 . Both ends of the second coil 440 may be soldered to the second substrate 310 .
- the second coil 440 may be electrically connected to the driver IC 495.
- the second coil 440 may be electrically connected to the second substrate 310 and the driver IC 495 .
- the second coil 440 may receive current from the driver IC 495 .
- the second coil 440 may be disposed at a position corresponding to the driving magnet 410 .
- the second coil 440 may be disposed in a position corresponding to the driving magnet 410 in the holder 340 .
- the second coil 440 may face the driving magnet 410 .
- the second coil 440 may include a surface facing the driving magnet 410 .
- the second coil 440 may be disposed adjacent to the driving magnet 410 .
- the second coil 440 may interact with the driving magnet 410 .
- the second coil 440 may interact with the driving magnet 410 electromagnetically.
- the second coil 440 may move the second moving unit 300 in a direction perpendicular to the optical axis direction.
- the second coil 440 may move the second substrate 310 in a direction perpendicular to the optical axis direction.
- the second coil 440 may move the sensor substrate 320 in a direction perpendicular to the optical axis direction.
- the second coil 440 may move the image sensor 330 in a direction perpendicular to the optical axis direction.
- the second coil 440 may move the holder 340 in a direction perpendicular to the optical axis direction.
- the second coil 440 may rotate the second moving unit 300 about the optical axis.
- the second coil 440 may rotate the second substrate 310 about the optical axis.
- the second coil 440 may rotate the sensor substrate 320 about an optical axis.
- the second coil 440 may rotate the image sensor 330 about an optical axis.
- the second coil 440 may rotate the holder 340 about the optical axis.
- the second coil 440 may include a plurality of coils.
- the second coil 440 may include four coils.
- the second coil 440 may include a coil for x-axis shift.
- the second coil 440 may include a coil for y-axis shift.
- the second coil 440 may include the 2-1 coil 441 .
- the 2-1 coil 441 may be a first sub coil.
- the 2-1st coil 441 may be a coil for x-axis shift.
- the 2-1 coil 441 may move the second moving unit 300 in the x-axis direction.
- the 2-1 coil 441 may be disposed long in the y-axis.
- the 2-1 coil 441 may include a plurality of coils.
- the 2-1 coil 441 may include two coils.
- the two coils of the 2-1 coil 441 may be electrically connected to each other.
- the 2-1st coil 441 may include a connection coil connecting the two coils. In this case, the two coils of the 2-1 coil 441 may receive current together. Alternatively, the two coils of the 2-1 coil 441 may be electrically separated from each other and receive current individually.
- the second coil 440 may include the 2-2 coil 442 .
- the 2-2 coil 442 may be a second sub coil.
- the 2-2nd coil 442 may be a coil for y-axis shift.
- the 2-2 coil 442 may move the second moving unit 300 in the y-axis direction.
- the 2-2nd coil 442 may be disposed long in the x-axis.
- the 2-1 coil 441 may include a plurality of coils.
- the 2-2nd coil 442 may include two coils.
- the two coils of the 2-2nd coil 442 may be electrically connected to each other.
- the 2-2nd coil 442 may include a connection coil connecting the two coils. In this case, the two coils of the 2-2nd coil 442 may receive current together. Alternatively, the two coils of the 2-2nd coil 442 may be electrically separated from each other and receive current individually.
- the camera device 10 may include a hall sensor 445 .
- the hall sensor 445 may be disposed on the second substrate 310 .
- the hall sensor 445 may be disposed in a hole of the holder 340 .
- the Hall sensor 445 may include a Hall element (Hall IC).
- the hall sensor 445 may detect the driving magnet 410 .
- the hall sensor 445 may sense the magnetic force of the driving magnet 410 .
- the hall sensor 445 may face the driving magnet 410 .
- the hall sensor 445 may be disposed at a position corresponding to the driving magnet 410 .
- the hall sensor 445 may be disposed adjacent to the driving magnet 410 .
- the hall sensor 445 may detect the position of the second moving unit 300 .
- the hall sensor 445 can detect the movement of the second moving unit 300 .
- the hall sensor 445 may be disposed in the hollow of the second coil 440 .
- a sensing value sensed by the hall sensor 445 may be used to provide feedback for hand
- the Hall sensor 445 may include a plurality of Hall sensors.
- the Hall sensor 445 may include three Hall sensors.
- the hall sensor 445 may include first to third hall sensors.
- the first hall sensor may detect displacement of the second moving unit 300 in the x-axis direction.
- the second hall sensor may detect displacement of the second moving unit 300 in the y-axis direction.
- the third hall sensor may sense rotation of the second moving unit 300 about the z-axis either alone or together with at least one of the first hall sensor and the second hall sensor.
- the camera device 10 may include a sensing magnet 450 .
- the sensing magnet 450 may be disposed on the first moving unit 200 .
- the sensing magnet 450 may be fixed to the first moving unit 200 .
- the sensing magnet 450 may be coupled to the first moving unit 200 .
- the sensing magnet 450 may be attached to the first moving part 200 by an adhesive.
- the sensing magnet 450 may be disposed on the bobbin 210 .
- the sensing magnet 450 may be fixed to the bobbin 210 .
- the sensing magnet 450 may be coupled to the bobbin 210 .
- the sensing magnet 450 may be attached to the bobbin 210 by an adhesive.
- the sensing magnet 450 may have a size smaller than that of the driving magnet 410 . Through this, the influence of the sensing magnet 450 on driving may be minimized.
- the sensing magnet 450 may be disposed on the opposite side of the correction magnet 460 .
- the sensing magnet 450 and the correction magnet 460 may be disposed on opposite sides of the first moving unit 200 .
- the sensing magnet 450 and the correction magnet 460 may be disposed opposite to each other on the bobbin 210 .
- the camera device 10 may include a calibration magnet 460 .
- the compensation magnet 460 may be a compensation magnet.
- the correction magnet 460 may be disposed on the first moving unit 200 .
- the correction magnet 460 may be fixed to the first moving unit 200 .
- the correction magnet 460 may be coupled to the first moving unit 200 .
- the correction magnet 460 may be attached to the first moving part 200 by an adhesive.
- the correction magnet 460 may be disposed on the bobbin 210 .
- the correction magnet 460 may be fixed to the bobbin 210 .
- the correction magnet 460 may be coupled to the bobbin 210 .
- the correction magnet 460 may be attached to the bobbin 210 by an adhesive.
- the correction magnet 460 may have a size smaller than that of the driving magnet 410 .
- the correction magnet 460 may be disposed on the opposite side of the sensing magnet 450 to form a magnetic balance with the sensing magnet 450 . Through this, tilt that may be generated by the sensing magnet 450 may be prevented.
- the camera device 10 may include a sensing substrate 470 .
- the sensing substrate 470 may be a substrate.
- the sensing board 470 may be a printed circuit board (PCB).
- the sensing substrate 470 may be a flexible substrate.
- the sensing substrate 470 may be an FPCB.
- the sensing substrate 470 may be coupled to the first substrate 110 .
- the sensing substrate 470 may be connected to the first substrate 110 .
- the sensing substrate 470 may be electrically connected to the first substrate 110 .
- the sensing substrate 470 may be soldered to the first substrate 110 .
- the sensing substrate 470 may be disposed on the housing 130 .
- the sensing substrate 470 may be fixed to the housing 130 .
- the sensing substrate 470 may be coupled to the housing 130 .
- the housing 130 may include a groove or hole having a shape corresponding to that of the sensing substrate 470 .
- the sensing substrate 470 may be disposed in a groove or hole of the
- the camera device 10 may include a driver IC 480 .
- the driver IC 480 may be an AF driver IC.
- the driver IC 480 may be electrically connected to the first coil 430 .
- the driver IC 480 may apply current to the first coil 430 to perform AF driving.
- the driver IC 480 may apply power to the first coil 430 .
- the driver IC 480 may apply current to the first coil 430 .
- the driver IC 480 may apply a voltage to the first coil 430 .
- the driver IC 480 may be disposed on the sensing substrate 470 .
- the driver IC 480 may be disposed at a position corresponding to the sensing magnet 450 .
- the driver IC 480 may be disposed to face the sensing magnet 450 .
- the driver IC 480 may be disposed adjacent to the sensing magnet 450 .
- the driver IC 480 may include a sensor.
- the sensor may include a Hall element (Hall IC).
- the sensor may be disposed at a position corresponding to the sensing magnet 450 .
- the sensor may be disposed to face the sensing magnet 450 .
- the sensor may be disposed adjacent to the sensing magnet 450 .
- the sensor may detect the sensing magnet 450 .
- the sensor may detect the magnetic force of the sensing magnet 450 .
- the sensor may detect the position of the first moving unit 200 .
- the sensor may detect movement of the first moving unit 200 .
- a detection value detected by the sensor may be used for feedback of autofocus driving.
- the camera device 10 may include a gyro sensor 490 .
- the gyro sensor 490 may be disposed on the first substrate 110 .
- the gyro sensor 490 may detect shaking of the camera device 10 .
- the gyro sensor 490 may sense angular velocity or linear velocity due to shaking of the camera device 10 .
- the gyro sensor 490 may be electrically connected to the driver IC 495 . Shaking of the camera device 10 detected by the gyro sensor 490 may be used to drive OIS.
- the camera device 10 may include a driver IC 495 .
- the driver IC 495 may be an OIS driver IC.
- the driver IC 495 may be electrically connected to the second coil 440 .
- the driver IC 495 may apply current to the second coil 440 to perform OIS driving.
- the driver IC 495 may apply power to the second coil 440 .
- the driver IC 495 may apply current to the second coil 440 .
- the driver IC 495 may apply a voltage to the second coil 440 .
- the driver IC 495 may be disposed on the second substrate 310 .
- the camera device 10 may include an elastic member 500 .
- the elastic member 500 may include a leaf spring.
- the elastic member 500 may include a spring.
- the elastic member 500 may be an OIS elastic member.
- the elastic member 500 may connect the fixing part 100 and the second movable part 300 .
- the elastic member 500 may connect the base 120 and the second movable part 300 .
- the elastic member 500 may connect the fixing part 100 and the holder 340 .
- the elastic member 500 may connect the base 120 and the holder 340 .
- the elastic member 500 may not be electrically connected to the first substrate 110 .
- the elastic member 500 may be spaced apart from the first substrate 110 .
- the elastic member 500 may be distinguished from the metal plate 650 electrically connected to the first substrate 110 .
- the elastic member 500 may be distinguished from the connection substrate 600 electrically connected to the first substrate 110 .
- the elastic member 500 may be spaced apart from the metal plate 650 .
- the elastic member 500 may be spaced apart from the connecting substrate 600 .
- the elastic member 500 may be spaced apart from the wire 800 .
- the total spring constant (total spring K) of the member that elastically supports the second movable part 300 with respect to the fixing part 100 is the connection substrate 600 and the metal plate 650 It may be the sum of the spring constant of the coupling member and the spring constant of the elastic member (500).
- the elastic member 500 may be provided separately from the composite member.
- the connecting substrate 600 may be formed of only a single-layer copper foil to increase sensitivity.
- the total spring constant may be 50 to 400 mN/mm.
- the spring constant of the elastic member 500 may be greater than that of the composite member.
- the spring constant of the elastic member 500 may be 20 to 250 mN/mm, respectively.
- the elastic member 500 includes an outer part 510 coupled to the fixing part 100, an inner part 520 coupled to the second moving part 300, and a connection part connecting the outer part 510 and the inner part 520 ( 530) may be included.
- the connecting portion 530 may extend in the direction perpendicular to the optical axis direction.
- the height of the connector 530 in the optical axis direction may be 0.5 to 5 times the width in a direction perpendicular to the optical axis direction (see b in FIG. 16 ).
- a spring constant of the connector 530 in a direction perpendicular to the optical axis direction may be smaller than a spring constant in the optical axis direction.
- the movement of the connector 530 in the optical axis direction may be smaller than the movement in the direction perpendicular to the optical axis direction. That is, the elastic member 500 may guide the second moving unit 300 to move in a direction perpendicular to the optical axis direction while limiting movement in the optical axis direction.
- the connecting portion 530 may be formed of at least three strands.
- the elastic member 500 may include a structure that is easy to move left and right and requires more current consumption for movement in the Z direction.
- the elastic member 500 may include a structure that suppresses deflection of the moving body in a vertical direction.
- One of the elastic member 500 and the elastic member 700 may be referred to as a first elastic member, and the other may be referred to as a second elastic member.
- the camera device 10 may include a damper.
- the damper may have viscosity.
- the damper may include a viscous epoxy.
- the damper may be disposed on the elastic member 500.
- the damper may be applied to the elastic member 500 .
- the damper may contact the elastic member 500 .
- the damper 500 may be connected to the elastic member 500 .
- the damper may be disposed at the connecting portion 530 of the elastic member 500 .
- the damper may be applied to the connecting portion 530 of the elastic member 500 .
- the damper may come into contact with the connecting portion 530 of the elastic member 500 .
- the damper 500 may be connected to the connecting portion 530 of the elastic member 500 .
- the damper may connect the outer portion 510 of the elastic member 500 and the connection portion 530 .
- the damper may connect the inner portion 520 of the elastic member 500 and the connecting portion 530 .
- the camera device 10 may include a connection member.
- the connection member may be an interposer.
- the connecting member may support the movement of the second moving unit 300 .
- the connection member may movably support the second movable unit 300 .
- the connecting member may connect the second moving unit 300 and the fixing unit 100 .
- the connecting member may connect the first substrate 110 and the second substrate 310 .
- the connecting member may electrically connect the first substrate 110 and the second substrate 310 .
- the connecting member may connect the first substrate 110 and the second movable unit 300 .
- the connecting member may guide the movement of the second moving unit 300 .
- the connecting member may guide the second moving unit 300 to move in a direction perpendicular to the optical axis direction.
- the connection member may guide the second movable unit 300 to rotate about the optical axis.
- the connecting member may limit the movement of the second moving unit 300 in the optical axis direction.
- the connecting member may include the connecting substrate 600 .
- the connecting member may include an elastic member connecting the fixing part 100 and the second moving part 300 .
- the connecting member may include a leaf spring.
- the connection member may include the wire 800.
- the connecting member may include a ball disposed between the fixing part 100 and the second moving part 300 .
- the camera device 10 may include a connection substrate 600 .
- the connection substrate 600 may be a connection part.
- the connecting substrate 600 may be a connecting member.
- the connection substrate 600 may be a flexible substrate.
- the connecting substrate 600 may be a flexible substrate.
- the connection board 600 may be a flexible printed circuit board.
- the connection board 600 may be a flexible printed circuit board (FPCB).
- the connecting substrate 600 may have flexibility in at least a part.
- the second substrate 310 and the connection substrate 600 may be integrally formed.
- the connection substrate 600 may support the second movable part 300 .
- the connection substrate 600 may support the movement of the second movable unit 300 .
- the connection substrate 600 may movably support the second movable part 300 .
- the connection substrate 600 may connect the second movable part 300 and the fixed part 100 .
- the connecting substrate 600 may connect the first substrate 110 and the second substrate 310 .
- the connecting substrate 600 may electrically connect the first substrate 110 and the second substrate 310 .
- the connecting substrate 600 may guide the movement of the second moving unit 300 .
- the connecting substrate 600 may guide the second moving unit 300 to move in a direction perpendicular to the optical axis direction.
- the connecting substrate 600 may guide the second movable part 300 to rotate about the optical axis.
- the connecting substrate 600 may limit the movement of the second moving unit 300 in the optical axis direction.
- a portion of the connecting substrate 600 may be coupled to the base 120 .
- the connecting substrate 600 may include two connecting substrates 600 spaced apart from each other and formed symmetrically. Two connecting substrates 600 may be disposed on both sides of the second substrate 310 . The connection substrate 600 may be bent six times to connect the first substrate 110 and the second substrate 310 .
- the connection substrate 600 may include a first region connected to the second substrate 310 and bent in the optical axis direction.
- the first region may be connected to the second substrate 310 and bent in the optical axis direction.
- the first region may be connected to the second substrate 310 and may extend in an optical axis direction.
- the first region may be connected to the second substrate 310 and bent and extended in the optical axis direction.
- the connection substrate 600 may include a second region extending from the first region.
- the connecting substrate 600 may include a third area bent in a direction perpendicular to the optical axis direction in the second area.
- the third area may be bent in a direction perpendicular to the optical axis direction in the second area.
- the third area may extend in a direction perpendicular to the optical axis direction from the second area.
- the third region may be bent and extended in a direction perpendicular to the optical axis direction in the second region.
- the connecting substrate 600 may include a connecting portion 610 including a first region.
- the connecting substrate 600 may include an extension 620 including the second and third regions.
- the connection substrate 600 may include a connection portion 610 connected to the second substrate 310 .
- the connection substrate 600 may include an extension portion 620 extending from the connection portion 610 .
- the connecting substrate 600 may include a terminal portion 630 connected to the extension portion 620 and including a terminal.
- the connecting substrate 600 may include a connecting portion 610 .
- the connection unit 610 may be connected to the second moving unit 300 .
- the connection part 610 may be coupled to the second moving part 300 .
- the connecting part 610 may be fixed to the second moving part 300 .
- the connection part 610 may be connected to the second substrate 310 .
- the connection part 610 may be coupled to the second substrate 310 .
- the connection part 610 may be fixed to the second substrate 310 .
- the connection part 610 may include a bending area bent in the optical axis direction.
- the connection part 610 may include a first region bent in the optical axis direction with respect to the second substrate 310 and a second region extending from the first region and bent in a direction perpendicular to the optical axis direction.
- the connecting substrate 600 may include an extension portion 620 .
- the extension part 620 may connect the connection part 610 and the terminal part 630 .
- the extension part 620 may extend from the connection part 610 .
- the extension 620 may include a bending area bent in a direction perpendicular to the optical axis direction.
- the bending angle of the extension part 620 may be 80 to 100 degrees.
- the bending angle of the extension part 620 may be 85 to 95 degrees.
- One of the bending area of the connection part 610 and the bending area of the extension part 620 may be referred to as a first bending area and the other may be referred to as a second bending area.
- the connection board 600 may include a terminal unit 630 .
- the terminal unit 630 may be coupled to the fixing unit 100 .
- the terminal unit 630 may be fixed to the fixing unit 100 .
- the terminal unit 630 may be connected to the extension unit 620 .
- the terminal unit 630 may be coupled to the first substrate 110 .
- the terminal unit 630 may be connected to the first substrate 110 .
- the terminal unit 630 may be soldered to the first substrate 110 .
- the terminal unit 630 may be fixed to the first substrate 110 .
- the terminal unit 630 may be coupled to the base 120 .
- the terminal unit 630 may be fixed to the base 120 .
- the terminal unit 630 may include a terminal 631 coupled to the first substrate 110 .
- the terminal unit 630 may include a terminal 631 .
- the terminal 631 may be coupled to the first substrate 110 .
- the camera device 10 may include a flexible substrate.
- the flexible substrate may connect the fixed part 100 and the second movable part 300 .
- the flexible substrate includes a connection part 610 connected to the second moving part 300, an extension part 620 extending from the connection part 610, and a terminal part 630 connected to the extension part 620 and including a terminal.
- the connecting substrate 600 includes a first portion coupled to the first substrate 110, a second portion coupled to the second substrate 310, and the first portion and the second portion. It may include a third part to connect.
- the third portion may be disposed parallel to the optical axis at least in part.
- the third portion may have a length in the optical axis direction longer than a thickness.
- At least a portion of the second portion of the connection substrate 600 may be disposed parallel to the second substrate 310 .
- the third part of the connecting substrate 600 may be disposed perpendicular to the second part in at least a part.
- the third portion of the connection substrate 600 may be bent in a round shape at a portion corresponding to a corner of the second substrate 310 .
- the second substrate 310 may include first and second sides disposed opposite to each other, and third and fourth sides disposed opposite to each other.
- the second portion of the connection substrate 600 may be coupled to the first side and the second side of the second substrate 310 .
- the first portion of the connection substrate 600 may be coupled to portions of the first substrate 110 corresponding to the third and fourth sides of the second substrate 310 .
- the camera device 10 may include a metal plate 650 .
- the connecting member may include a metal plate 650 .
- the connecting substrate 600 may include a metal plate 650 .
- the metal plate 650 may be understood as a separate component from the connecting substrate 600 .
- the metal plate 650 may be a metal member.
- the metal plate 650 may be a metal part.
- the metal plate 650 may be a metal layer.
- the metal plate 650 may be a metal thin film.
- the metal plate 650 may be formed of metal.
- the metal plate 650 may be formed of an alloy.
- the metal plate 650 may be formed of a copper alloy.
- the metal plate 650 may be formed of a conductive material.
- the metal plate 650 may be distinguished from the conductive layer 602 of the connecting substrate 600 .
- the metal plate 650 may be formed of a material different from that of the conductive layer 602 of the connecting substrate 600 .
- the metal plate 650 may be disposed on the connecting substrate 600 .
- the metal plate 650 may be coupled to the connection substrate 600 .
- the metal plate 650 may be fixed to the connecting substrate 600 .
- the metal plate 650 may be integrally formed with the connection substrate 600 .
- the metal plate 650 may have elasticity.
- the metal plate 650 may have the same length as the extension 620 .
- the metal plate 650 may extend the same length as the extension part 620 in the optical axis direction.
- the thickness of the metal plate 650 may be the same as that of the connecting substrate 600 .
- a thickness of the metal plate 650 may be greater than a thickness of the connecting substrate 600 .
- the thickness of the conductive layer 602 may be 7 to 50 um.
- the thickness of the metal plate 650 may be 20 to 150 um.
- the metal plate 650 may be connected to the ground (GND) and used for impedance matching and noise suppression.
- At least a portion of the metal plate 650 may be disposed on the extension portion 620 of the connecting substrate 600 .
- the extension 620 may include a bending area bent in a direction perpendicular to the optical axis direction.
- the metal plate 650 may be disposed in the bending area.
- the metal plate 650 may be disposed on an inner surface of the extension part 620 .
- the metal plate 650 may be disposed on an outer surface of the extension part 620 .
- the metal plate 650 may be formed of a conductive material.
- the metal plate 650 may be electrically connected to the second substrate 310 .
- the metal plate 650 may be electrically connected to the image sensor 330 .
- the metal plate 650 may be electrically connected to the driver IC 495 .
- the metal plate 650 may be connected to the terminal 631 of the connecting substrate 600 .
- the metal plate 650 may be electrically connected to the terminal 631 of the connecting substrate 600 .
- the metal plate 650 may directly contact the terminal 631 of the connecting substrate 600 .
- the metal plate 650 may be coupled to the terminal 631 of the connecting substrate 600 by a conductive member.
- the metal plate 650 may be used as a ground (GND).
- the metal plate 650 may be connected to the ground terminal of the connecting substrate 600 .
- the metal plate 650 may be electrically connected to the first substrate 110 . In this case, the number of power connection patterns of the connecting substrate 600 may be reduced.
- the metal plate 650 may include a body portion disposed on the extension portion 620 and a protrusion portion 660 extending downward from the body portion to the terminal 631 of the connection substrate 600 .
- the protrusion 660 may be a protrusion.
- the protrusion 660 may be connected to the terminal 631 of the connecting substrate 600 .
- the protrusion 660 may be electrically connected to the terminal 631 of the connecting substrate 600 .
- the protrusion 660 may be coupled to the terminal 631 of the connecting substrate 600 .
- the protrusion 660 may be coupled to the terminal 631 of the connecting substrate 600 by a conductive member.
- the protrusion 660 may be fixed to the terminal 631 of the connecting substrate 600 .
- the protrusion 660 may directly contact the terminal 631 of the connecting substrate 600 .
- the protrusion 660 may be connected to the ground terminal of the connecting substrate 600 .
- the connection substrate 600 may include two insulating layers 601 and a conductive layer 602 disposed between the two insulating layers 601 .
- the metal plate 650 may include a material different from that of the conductive layer 602 .
- the conductive layer 602 may be a conductive layer.
- the conductive layer 602 may be formed of copper.
- the metal plate 650 may be formed of a copper alloy.
- the metal plate 650 may include at least one of an alloy of copper and titanium and an alloy of copper and nickel.
- a thickness of the metal plate 650 may be greater than a thickness of the conductive layer 602 .
- the thickness of the conductive layer 602 may correspond to the distance between the two insulating layers 601 .
- connection substrate 600 may be formed with only two insulating layers 601 and a conductive layer 602 disposed between the two insulating layers 601 .
- the insulating layer 601 may be formed of polyimide (Pi).
- the metal plate 650a may include a plurality of first grooves 375 recessed from the top and a plurality of second grooves 375 recessed from the bottom.
- the plurality of first grooves 375 and the plurality of second grooves 375 may be disposed at positions corresponding to each other in the optical axis direction.
- a width of each individual groove of the first groove 375 and the second groove 375 may be smaller than the length of the metal plate 650a in the optical axis direction.
- the metal plate 650b may include a first portion 653 and a second portion 654 shorter than the first portion 653 in the optical axis direction. have. At least a portion of the second portion 654 of the metal plate 650 may be disposed in a bending area of the extension portion 620 of the connection member 600 .
- the metal plate 650c may extend zigzag in a direction perpendicular to the optical axis direction with a width shorter than the length of the extension part 620 in the optical axis direction.
- the metal plate 650c may extend in an optical axis and a direction inclined to a direction perpendicular to the optical axis.
- the metal plate 650c may include a first portion 655 and a second portion 656 extending in a zigzag shape from the first portion 655 .
- the metal plate 650d may include a plurality of first grooves recessed from the top and a plurality of second grooves recessed from the bottom.
- the plurality of first grooves and the plurality of second grooves may be disposed at positions corresponding to each other in the optical axis direction.
- a width of each individual groove of the first groove and the second groove may be smaller than the length of the metal plate 650d in the optical axis direction.
- the metal plate 650d may include a first portion 657 and a second portion 658 connecting the first portion 657 and including a first groove and a second groove.
- the first part 657 of the metal plate 650d may be disposed in the bending area of the extension part 620 .
- the camera device 10 may include an insulating layer.
- the connecting member may include an insulating layer.
- the connecting substrate 600 may include an insulating layer.
- the insulating layer may cover the metal plate 650 .
- An insulating layer may be disposed on an outer surface of the metal plate 650 .
- a metal plate 650 may be disposed between the insulating layers.
- the insulating layer may include an insulating material.
- the insulating layer may be formed of polyimide (Pi). The insulating layer may protect the metal plate 650 .
- the camera device 10 may include an elastic member 700 .
- the elastic member 700 may be an AF elastic member.
- the elastic member 700 may be a support member.
- the elastic member 700 may connect the fixed part 100 and the first movable part 200 .
- the elastic member 700 may elastically connect the fixing part 100 and the first moving part 200 .
- the elastic member 700 may connect the bobbin 210 and the housing 130.
- the elastic member 700 may elastically connect the bobbin 210 and the housing 130 .
- the elastic member 700 may support the first movable part 200 movably relative to the fixing part 100 .
- the elastic member 700 may be deformed when the first moving unit 200 moves.
- the elastic member 700 may position the first movable part 200 at an initial position through restoring force (elastic force).
- the elastic member 700 may include a leaf spring.
- the elastic member 700 may include a spring.
- the elastic member 700 may have elasticity in at least a part.
- the elastic member 700 may provide restoring force (elastic force) to the first moving part.
- the elastic member 700 may include an outer part coupled to the fixing part 100, an inner part coupled to the first movable part 200, and a connection part connecting the outer part and the inner part.
- a spring constant of the connecting portion in an optical axis direction may be smaller than a spring constant in a direction perpendicular to the optical axis direction.
- the movement of the elastic member 700 in the optical axis direction may be greater than the movement in a direction perpendicular to the optical axis direction. That is, the elastic member 700 may guide the first movable part 200 to move in the optical axis direction with respect to the fixing part 100 .
- the camera device 10 may include an upper elastic member 710 .
- the elastic member 700 may include an upper elastic member 710 .
- the upper elastic member 710 may be disposed on the lower elastic member 720 .
- the upper elastic member 710 may include an inner portion 712 coupled to the bobbin 210 .
- the inner part 712 of the upper elastic member 710 may be coupled to the upper part of the bobbin 210 .
- the inner portion 712 of the upper elastic member 710 may be disposed on the upper surface of the bobbin 210 .
- the upper elastic member 710 may include an outer portion 711 coupled to the housing 130 .
- the outer portion 711 of the upper elastic member 710 may be coupled to the lower portion of the housing 130 .
- the outer portion 711 of the upper elastic member 710 may be disposed on the lower surface of the housing 130 .
- the upper elastic member 710 may include a connection portion 713 connecting the inner portion 712 and the outer portion 711 .
- the connecting portion 713 may have elasticity.
- the camera device 10 may include a lower elastic member 720 .
- the elastic member 700 may include a lower elastic member 720 .
- the lower elastic member 720 may be disposed below the upper elastic member 710 .
- the lower elastic member 720 may include an inner portion coupled to the bobbin 210 .
- An inner portion of the lower elastic member 720 may be coupled to a lower portion of the bobbin 210 .
- An inner portion of the lower elastic member 720 may be disposed on a lower surface of the bobbin 210 .
- the lower elastic member 720 may include an outer portion coupled to the housing 130 .
- An outer portion of the lower elastic member 720 may be coupled to an upper portion of the housing 130 .
- An outer portion of the lower elastic member 720 may be disposed on an upper surface of the housing 130 .
- the lower elastic member 720 may include a connection portion connecting an inner portion and an outer portion.
- the connecting portion may have elasticity.
- the lower elastic member 720 may include a terminal portion 721 .
- the terminal portion 721 may extend from an outer portion.
- the terminal unit 721 may be electrically connected to the sensing substrate 470 .
- the terminal unit 721 may be coupled to a terminal of the sensing substrate 470 through a conductive member.
- the lower elastic member 720 may include a plurality of lower elastic units.
- the lower elastic member 720 may include first and second lower elastic units 720-1 and 720-2.
- the lower elastic member 720 may include two lower elastic units 720-1 and 720-2.
- the two lower elastic units 720-1 and 720-2 may be spaced apart from each other to electrically connect the sensing substrate 470 and the first coil 430.
- the camera device 10 may include a wire 800 .
- the wire 800 may be a wire spring.
- the wire 800 may be an elastic member.
- the wire 800 may be a leaf spring in a modified example.
- the wire 800 may connect the fixed part 100 and the second movable part 300 .
- the wire 800 may elastically connect the fixed part 100 and the second movable part 300 .
- the wire 800 may connect the housing 130 and the second substrate 310 .
- the wire 800 may elastically connect the housing 130 and the second substrate 310 .
- the wire 800 may movably support the second movable unit 300 .
- the wire 800 may support the second moving unit 300 to move or rotate in a direction perpendicular to the optical axis direction.
- the wire 800 may include four wires disposed in the corner area of the housing 130 .
- the first embodiment of the present invention may include an interposer capable of securing the same characteristics.
- the interposer may be a connecting member.
- the interposer may include a connection substrate 600 and a metal plate 650 .
- the sensing substrate 470 may be electrically connected to the connection substrate 600 .
- the connection board 600 may be an interposer PCB.
- the metal plate 650 may be formed of a copper material.
- the metal plate 650 may be formed of an alloy of copper (Cu) and titanium (Ti).
- the metal plate 650 may be a spring.
- the metal plate 650 may be an elastic member.
- the metal plate 650 may have elasticity.
- a spring can be used as ground (GND) reinforcement. Even when the size of the image sensor 330 increases and the allowable current needs to be high, impedance matching can be facilitated by using the GND connection through the metal plate 650 according to the first embodiment of the present invention.
- the spring shape may be modified in various forms other than FIG. 22, and the spring constant (Spring K) may be lowered.
- the spring constant K in the rotational direction is 1 times higher than that in the X and Y directions, and K in the Z direction may be 50 times higher.
- the metal plate 650 may be omitted. However, even in this case, the target value of the spring constant may be set the same.
- the interposer may be easy to move in X and Y and difficult to move in the Z direction.
- connection substrate 600 and the metal plate 650 By applying the connecting substrate 600 and the metal plate 650, it is possible to facilitate management of the bending portion and tolerance management.
- the influence of the connection substrate 600 compared to the influence of the spring may be reduced by increasing the spring constant (Spring K) compared to the individual connection substrate 600 .
- the primary resonant frequency of the OIS should be within 40 to 150 [Hz], and the resonant frequency in the direction of rotation may be higher than the primary resonant frequency.
- the weight of the second moving unit 300, including the image sensor 330 and the second substrate 310, may be 2 g or less, and the value of the spring constant (K) may be 100 N/m or more.
- the first resonant frequency and the third resonant frequency may be managed at 100 Hz or more to facilitate tuning.
- the interposer substrate may be the second substrate 310 .
- a hole may be formed in the center of the interposer substrate.
- a driver IC and a Hall element are disposed on the second substrate 310, and the rigid portion of the second substrate 310 and the FPCB portion of the connection substrate 600 are at least two can be electrically connected. At this time, it may be connected in 2 to 4 parts. FPCB can be bent twice. Since the bending portion of the connecting substrate 600 does not have a large driving displacement and needs to maintain its shape, the spring or GND may be wider than other positions. The bending angle of the connecting substrate 600 may be 80 to 100 degrees.
- the first embodiment of the present invention may include an actuator that connects a circuit signal to a main PCB using the sensor shift connection board 600 . In the first embodiment of the present invention, a spring may be added to a part of an interposer.
- the interposer may be electrically connected to the ground (GND).
- the primary resonant frequency may be within a range of 40 to 150 Hz.
- the rotation mode may be located between the primary resonant frequency and the tilt mode, and the rotation frequency may be one or more times greater than the primary resonant frequency.
- An interval between the first resonant frequency and the third resonant frequency may be greater than or equal to 100 Hz.
- Spring constants K in the X, Y and Z directions of the connecting member which is a combination of the connecting substrate 600 and the metal plate 650, may be 50 times higher than the K in the Z direction.
- the first resonance point may be located within 60 to 80 Hz, the second resonance point located within 150 to 170 Hz, and the third resonance point located within 290 to 310 Hz.
- the gain value may be higher at the first resonance point than at the second resonance point and higher than at the third resonance point at the second resonance point.
- a voltage forming an x-axis direction force is applied as a sine wave
- a point where the output voltage is the largest than the input voltage may be the primary resonance point.
- a point where rotation occurs may be a secondary resonance point.
- a point where tilt is generated may be a tertiary resonance point.
- a wave form may be a sine wave.
- the frequency may be 5 Hz to 10 KHz.
- the sweep may be 300 steps/sweep.
- a power source may be 0Vdc, 100mV p-p.
- the lens weight may be 0.097g.
- 25 is a diagram for explaining the driving of the auto focus function of the camera device according to the first embodiment of the present invention.
- the first coil 430 When power is applied to the first coil 430 of the camera device 10 according to the first embodiment of the present invention, an electromagnetic field is formed in the first coil 430, and the first coil 430 interacts with the driving magnet 410. It can move in the optical axis direction (z-axis direction) through electromagnetic interaction. At this time, the first coil 430 may move in the optical axis direction together with the first moving unit 200 including the lens 220 . In this case, since the lens 220 moves away from or closer to the image sensor 330, the focus of the subject can be adjusted. Any one or more of current and voltage may be applied to apply power to the first coil 430 .
- the first coil 430 When current in the first direction is applied to the first coil 430 of the camera device 10 according to the first embodiment of the present invention, the first coil 430 electromagnetically interacts with the driving magnet 410 to form an optical axis. Among the directions, it can move in an upward direction (see a in FIG. 25). At this time, the first coil 430 may move the lens 220 in an upward direction of the optical axis direction to be away from the image sensor 330 .
- the first coil 430 When current in the second direction opposite to the first direction is applied to the first coil 430 of the camera device 10 according to the first embodiment of the present invention, the first coil 430 generates electrons with the driving magnet 410. It can move in the downward direction (see b in FIG. 25 ) of the optical axis direction through the spontaneous interaction. At this time, the first coil 430 may move the lens 220 in a downward direction of the optical axis so as to be closer to the image sensor 330 .
- 26 to 28 are diagrams for explaining the operation of the hand shake correction function of the camera device according to the first embodiment of the present invention.
- an electromagnetic field is formed in the second coil 440, and the second coil 440 interacts with the driving magnet 410. Through electromagnetic interaction, it can move in a direction perpendicular to the optical axis direction.
- the second coil 440 may rotate about the optical axis through electromagnetic interaction with the driving magnet 410 .
- the second coil 440 may move or rotate together with the second moving unit 300 including the image sensor 330 .
- the second coil 440 may move the image sensor 330 to compensate for shaking of the camera device 10 detected by the gyro sensor 490 .
- 26 is a diagram for explaining driving in which the image sensor of the camera device according to the first embodiment of the present invention is shifted along the x-axis.
- the 2-1 coil 441 When current in the first direction is applied to the 2-1 coil 441 of the camera device 10 according to the first embodiment of the present invention, the 2-1 coil 441 electromagnetically interacts with the driving magnet 410. Through the action, it can move in one direction (see a in FIG. 26) among the first directions (x-axis direction) perpendicular to the optical axis direction. In this case, the 2-1 coil 441 may move the image sensor 330 in one direction among first directions perpendicular to the optical axis direction. Conversely, when current in the second direction opposite to the first direction is applied to the 2-1 coil 441, the 2-1 coil 441 is perpendicular to the optical axis direction through electromagnetic interaction with the driving magnet 410. can move in the other direction of the first direction (x-axis direction). In this case, the 2-1 coil 441 may move the image sensor 330 in another direction among the first directions perpendicular to the optical axis direction.
- FIG. 27 is a diagram for explaining driving in which the image sensor of the camera device according to the first embodiment of the present invention is shifted along the y-axis.
- the 2-2 coil 442 When current in the first direction is applied to the 2-2 coil 442 of the camera device 10 according to the first embodiment of the present invention, the 2-2 coil 442 electromagnetically interacts with the driving magnet 410. Through the action, it can move in one direction (see b in FIG. 27) of the second direction (y-axis direction) perpendicular to the optical axis direction. At this time, the 2-2 coil 442 may move the image sensor 330 in one direction among the second directions perpendicular to the optical axis direction. Conversely, when current in the second direction opposite to the first direction is applied to the 2-2 coil 442, the 2-2 coil 442 is perpendicular to the optical axis direction through electromagnetic interaction with the driving magnet 410. may move in the other direction of the second direction (y-axis direction). At this time, the 2-2nd coil 442 may move the image sensor 330 in another direction among the second directions perpendicular to the optical axis direction.
- FIG. 28 is a diagram for explaining driving in which an image sensor of a camera device according to a first embodiment of the present invention rolls around a z-axis.
- the 2-1 coil 441 and the 2-2 coil 442 may rotate in one direction around the optical axis through electromagnetic interaction with the driving magnet 410 (see c in FIG. 28).
- the 2-1 coil 441 and the 2-2 coil 442 may rotate the image sensor 330 in one direction around the optical axis.
- one direction may be counterclockwise.
- the 2-1 coil 441 and the 2-2 coil 442 may rotate in other directions around the optical axis through electromagnetic interaction with the driving magnet 410 .
- the 2-1 coil 441 and the 2-2 coil 442 may rotate the image sensor 330 in the other direction around the optical axis.
- the other direction may be a clockwise direction.
- FIG. 29 is a perspective view of an optical device according to a first embodiment of the present invention
- FIG. 30 is a perspective view of an optical device according to a first embodiment of the present invention viewed from a direction different from that of FIG. 29 .
- the optical device 1 includes a mobile phone, a mobile phone, a portable terminal, a mobile terminal, a smart phone, a smart pad, a portable smart device, a digital camera, a laptop computer, a digital broadcasting terminal, and personal digital assistants (PDAs). , Portable Multimedia Player (PMP), and navigation.
- the optical device 1 may include any device for taking images or photos.
- the optical device 1 may include a body 20 .
- the optical device 1 may include a camera device 10 .
- the camera device 10 may be disposed on the main body 20 .
- the camera device 10 may capture a subject.
- the optical device 1 may include a display 30 .
- the display 30 may be disposed on the main body 20 .
- the display 30 may output any one or more of images and images captured by the camera device 10 .
- the display 30 may be disposed on the first surface of the main body 20 .
- the camera device 10 may be disposed on at least one of a first surface of the main body 20 and a second surface opposite to the first surface.
- FIG. 31 is a perspective view of a camera device according to a second embodiment of the present invention
- FIG. 32 is an exploded perspective view of a camera device according to a second embodiment of the present invention with a cover member separated
- FIG. 33 is an exploded perspective view of a camera device according to a second embodiment of the present invention.
- 34 is a plan view of a camera device according to the second embodiment
- FIG. 34 is a cross-sectional view viewed from A-A in FIG. 33
- FIG. 35 is a cross-sectional view viewed from B-B in FIG.
- FIG. is an exploded perspective view of a camera device according to a second embodiment of the present invention
- FIG. 38 is an exploded perspective view of a camera device according to a second embodiment of the present invention viewed from a direction different from that of FIG. 37
- FIG. 39 is an exploded perspective view of a camera device according to a second embodiment of the present invention.
- 40 is an exploded perspective view of a second movable unit and related components of a camera device according to a second embodiment of the present invention
- FIG. 42 is a side view of a camera device according to a second embodiment of the present invention in which the cover member is omitted.
- FIG. 40 is an exploded perspective view of a second movable unit and related components of a camera device according to a second embodiment of the present invention
- FIG. A perspective view of a camera device according to a second embodiment of the present invention in which the cover member is omitted
- FIG. 42 is a side view of a camera device according to a second embodiment of
- FIG. 43B is a perspective view of a part of a camera device according to a second embodiment of the present invention.
- 44 is a perspective view showing a part of the second movable part and a connection board of the camera device according to the second embodiment of the present invention
- FIG. 45(b) is a cross-sectional view of the connection substrate and the metal member of the camera device according to the second embodiment of the present invention
- FIG. 46 is the connection of the camera device according to the second embodiment of the present invention. It is an exploded perspective view in which the substrate and the metal member are separated, and FIG.
- FIG. 47 is a view showing various embodiments of the metal member of the camera device according to the second embodiment of the present invention
- FIG. 48 is the second embodiment of the present invention.
- FIG. 49 is a cross-sectional view of a camera device according to a second embodiment of the present invention. Wires of the camera device according to the second embodiment of the present invention may be omitted in some drawings.
- the camera device 1010 may capture at least one of an image and a video.
- the camera device 1010 may be a camera.
- the camera device 1010 may be a camera module.
- the camera device 1010 may be a camera assembly.
- the camera device 1010 may be a camera unit.
- the camera device 1010 may include a lens driving device.
- the camera device 1010 may include a sensor driving device.
- the camera device 1010 may include a voice coil motor (VCM).
- VCM voice coil motor
- the camera device 1010 may include an auto focus assembly.
- the camera device 1010 may include a hand shake correction assembly.
- the camera device 1010 may include an auto focus device.
- the camera device 1010 may include an image stabilization device.
- the camera device 1010 may include an actuator.
- the camera device 1010 may include a lens driving actuator.
- the camera device 1010 may include a sensor-driven actuator.
- the camera device 1010 may include an auto focus actuator.
- the camera device 1010 may include
- the camera device 1010 may include a fixing part 1100 .
- the fixed part 1100 may be a relatively fixed part when the moving parts 1200 and 1300 move.
- the fixing part 1100 may be a relatively fixed part when at least one of the first moving part 1200 and the second moving part 1300 moves.
- the fixing part 1100 may accommodate the first moving part 1200 and the second moving part 1300 .
- the fixing part 1100 may be disposed outside the first moving part 1200 and the second moving part 1300 .
- the fixing part 1100 may be disposed on the first substrate 1110 .
- the fixing part 1100 may be disposed on the first substrate 1110 .
- the fixing part 1100 may be disposed on the first substrate 1110 .
- the camera device 1010 may include a first substrate 1110 .
- the fixing part 1100 may include the first substrate 1110 .
- the first substrate 1110 may be a main substrate.
- the first substrate 1110 may be a substrate.
- the first substrate 1110 may be a printed circuit board (PCB).
- the first substrate 1110 may be connected to a power source of the optical device 1001 .
- the first substrate 1110 may include a connector connected to a power source of the optical device 1001 .
- the camera device 1010 may include a base 1120 .
- the fixing part 1100 may include a base 1120 .
- the base 1120 may be disposed on the first substrate 1110 .
- the base 1120 may be disposed on the first substrate 1110 .
- the base 1120 may be disposed on the first substrate 1110 .
- the base 1120 may be fixed to the first substrate 1110 .
- the base 1120 may be coupled to the first substrate 1110 .
- the base 1120 may be attached to the first substrate 1110 by an adhesive.
- the base 1120 may be disposed between the first substrate 1110 and the housing 1130 .
- the camera device 1010 may include a housing 1130 .
- the fixing part 1100 may include a housing 1130 .
- Housing 1130 may be disposed on base 1120 .
- Housing 1130 may be disposed on base 1120 .
- Housing 1130 may be disposed above base 1120 .
- the housing 1130 may be fixed to the base 1120 .
- Housing 1130 may be coupled to base 1120 .
- the housing 1130 may be attached to the base 1120 by an adhesive.
- the housing 1130 may be disposed on the first substrate 1110 .
- the housing 1130 may be disposed on the first substrate 1110 .
- the housing 1130 may be formed as a separate member from the base 1120 .
- the camera device 1010 may include a cover member 1140 .
- the fixing part 1100 may include a cover member 1140 .
- the cover member 1140 may be coupled to the base 1120 .
- the cover member 1140 may be coupled to the housing 1130 .
- the cover member 1140 may be coupled to the first substrate 1110 .
- the cover member 1140 may be fixed to the base 1120 .
- the cover member 1140 may be fixed to the housing 1130 .
- the cover member 1140 may be fixed to the first substrate 1110 .
- the cover member 1140 may cover at least a portion of the base 1120 .
- the cover member 1140 may cover at least a portion of the housing 1130 .
- the cover member 1140 may be a 'cover can' or a 'shield can'.
- the cover member 1140 may be formed of a metal material.
- the cover member 1140 may block electromagnetic interference (EMI).
- the cover member 1140 may be electrically connected to the first substrate 1110 .
- the cover member 1140 may be grounded to the first substrate 1110 .
- the cover member 1140 may include a top plate.
- the cover member 1140 may include a hole formed in the upper plate. The hole may be formed at a position corresponding to the lens 1220 .
- the cover member 1140 may include a side plate.
- the side plate may include a plurality of side plates.
- the side plate may include four side plates.
- the side plate may include first to fourth side plates.
- the side plates may include first and second side plates disposed opposite to each other, and third and fourth side plates disposed opposite to each other.
- the cover member 1140 may include a plurality of corners between a plurality of side plates.
- cover member 1140 has been described as one component of the fixing unit 1100, but the cover member 1140 may be understood as a separate component from the fixing unit 1100.
- the cover member 1140 may be coupled to the fixing part 1100 .
- the cover member 1140 may cover the first moving unit 1200 .
- the camera device 1010 may include a first moving unit 1200 .
- the first moving unit 1200 may move relative to the fixing unit 1100 .
- the first moving unit 1200 may move in the optical axis direction based on the fixing unit 1100 .
- the first movable part 1200 may be disposed within the fixing part 1100 .
- the first movable unit 1200 may be movably disposed within the fixing unit 1100 .
- the first movable unit 1200 may be disposed within the fixing unit 1100 to be movable in the optical axis direction.
- an auto focus (AF) function may be performed.
- the first moving unit 1200 may be disposed on the second moving unit 1300 .
- the camera device 1010 may include a bobbin 1210 .
- the first moving part 1200 may include a bobbin 1210 .
- the bobbin 1210 may be disposed on the first substrate 1110 .
- the bobbin 1210 may be disposed on the first substrate 1110 .
- the bobbin 1210 may be disposed spaced apart from the first substrate 1110 .
- Bobbin 1210 may be disposed within housing 1130 .
- the bobbin 1210 may be disposed inside the housing 1130 . At least a portion of the bobbin 1210 may be accommodated in the housing 1130 .
- the bobbin 1210 may be movably disposed in the housing 1130 .
- the bobbin 1210 may be movably disposed in the housing 1130 in an optical axis direction.
- the bobbin 1210 may be coupled to the lens 1220 .
- the bobbin 1210 may include a hollow or hole.
- the lens 1220 may be disposed in a hollow or hole of the bobbin 1210 .
- An outer circumferential surface of the lens 1220 may be coupled to an inner circumferential surface of the bobbin 1210 .
- the camera device 1010 may include a lens 1220 .
- the first moving unit 1200 may include a lens 1220 .
- Lens 1220 may be coupled to bobbin 1210 .
- the lens 1220 may be fixed to the bobbin 1210 .
- the lens 1220 may move integrally with the bobbin 1210 .
- Lens 1220 may be screwed to bobbin 1210 .
- the lens 1220 may be attached to the bobbin 1210 by an adhesive.
- the lens 1220 may be disposed at a position corresponding to the image sensor 1330 .
- An optical axis of the lens 1220 may coincide with an optical axis of the image sensor 1330 .
- the optical axis may be the z-axis.
- the lens 1220 may include a plurality of lenses.
- the lens 1220 may include 5 or 6 lenses.
- the camera device 1010 may include a lens module.
- the lens module may be coupled to the bobbin 1210 .
- the lens module may include a barrel and one or more lenses 1220 disposed within the barrel.
- the camera device 1010 may include a second moving unit 1300 .
- the second movable unit 1300 may move with respect to the fixing unit 1100 .
- the second moving unit 1300 may move in a direction perpendicular to the optical axis direction based on the fixing unit 1100 .
- the second movable part 1300 may be disposed within the fixing part 1100 .
- the second movable unit 1300 may be movably disposed within the fixing unit 1100 .
- the second movable unit 1300 may be disposed within the fixing unit 1100 to be movable in a direction perpendicular to the optical axis direction.
- the OIS function may be performed.
- the second movable unit 1300 may be disposed between the first movable unit 1200 and the first substrate 1110 .
- the camera device 1010 may include a second substrate 1310 .
- the second moving unit 1300 may include a second substrate 1310 .
- the second substrate 1310 may be a substrate.
- the second substrate 1310 may be a printed circuit board (PCB).
- the second substrate 1310 may be disposed between the first moving unit 1200 and the first substrate 1110 .
- the second substrate 1310 may be disposed between the bobbin 1210 and the first substrate 1110 .
- the second substrate 1310 may be disposed between the lens 1220 and the first substrate 1110 .
- the second substrate 1310 may be spaced apart from the fixing part 1100 .
- the second substrate 1310 may be spaced apart from the fixing part 1100 in an optical axis direction and a direction perpendicular to the optical axis direction.
- the second substrate 1310 may move in a direction perpendicular to the optical axis direction.
- the second substrate 1310 may be electrically connected to the image sensor 1330 .
- the second substrate 1310 may move integrally with the image sensor 1330 .
- the second substrate 1310 may include a hole.
- An image sensor 1330 may be disposed in a hole of the second substrate 1310 .
- the second substrate 1310 may include a terminal 1311 .
- the terminal 1311 may be disposed on the lower surface of the second substrate 1310 .
- the terminal 1311 may be coupled to the terminal 1321 of the sensor substrate 1320 .
- the second substrate 1310 may be formed separately from the sensor substrate 1320 .
- the second substrate 1310 may be formed separately from and coupled to the sensor substrate 1320 .
- the terminal 1321 of the sensor substrate 1320 may be soldered to the terminal 1311 of the second substrate 1310 .
- the camera device 1010 may include a sensor substrate 1320 .
- the second moving unit 1300 may include a sensor substrate 1320 .
- the sensor substrate 1320 may be a substrate.
- the sensor board 1320 may be a printed circuit board (PCB).
- the sensor substrate 1320 may be coupled to the image sensor 1330 .
- the sensor substrate 1320 may be coupled to the second substrate 1310 .
- the sensor substrate 1320 may include a terminal 1321 .
- the terminal 1321 of the sensor substrate 1320 may be coupled to the terminal 1311 of the second substrate 1310 .
- the sensor substrate 1320 may be coupled to the lower surface of the second substrate 1310 .
- the sensor substrate 1320 may be disposed below the second substrate 1310 .
- the sensor substrate 1320 may be coupled under the second substrate 1310 with the image sensor 1330 coupled thereto.
- the camera device 1010 may include an image sensor 1330 .
- the second moving unit 1300 may include an image sensor 1330 .
- the image sensor 1330 may be disposed on the sensor substrate 1320 .
- the image sensor 1330 may be disposed between the sensor substrate 1320 and the sensor base 1350 .
- the image sensor 1330 may be electrically connected to the second substrate 1310 .
- the image sensor 1330 may move integrally with the second substrate 1310 .
- the image sensor 1330 may be electrically connected to the sensor substrate 1320 , the second substrate 1310 and the first substrate 1110 .
- the image sensor 1330 may include an effective image area.
- the image sensor 1330 may convert light irradiated onto the effective image area into an electrical signal.
- the image sensor 1330 may include one or more of a charge coupled device (CCD), a metal oxide semi-conductor (MOS), a CPD, and a CID.
- the camera device 1010 may include a holder 1340 .
- the second moving unit 1300 may include a holder 1340 .
- the holder 1340 may be formed of an insulating material.
- the holder 1340 may be disposed on the second substrate 1310 .
- the holder 1340 may be disposed on the second substrate 1310 .
- the holder 1340 may be disposed on the second substrate 1310 .
- the holder 1340 may be fixed to the second substrate 1310 .
- the holder 1340 may be coupled to the second substrate 1310 .
- the holder 1340 may include a hollow or hole in which the image sensor 1330 is disposed.
- a second coil 1440 may be disposed in the holder 1340 .
- the holder 1340 may include a protrusion around which the second coil 1440 is wound.
- the holder 1340 may include a hole where the hall sensor 1445 is disposed.
- the camera device 1010 may include a sensor base 1350 .
- the second moving unit 1300 may include a sensor base 1350 .
- the sensor base 1350 may be disposed on the sensor substrate 1320 .
- the sensor base 1350 may include a hole formed at a position corresponding to the image sensor 1330 .
- the sensor base 1350 may include a groove in which the filter 1360 is disposed.
- the camera device 1010 may include a filter 1360 .
- the second moving unit 1300 may include a filter 1360 .
- the filter 1360 may be disposed between the lens 1220 and the image sensor 1330 .
- Filter 1360 may be disposed on sensor base 1350 .
- the filter 1360 may block light of a specific frequency band from entering the image sensor 1330 from light passing through the lens 1220 .
- the filter 1360 may include an infrared cut filter.
- the filter 1360 may block infrared rays from being incident on the image sensor 1330 .
- the camera device 1010 may include a driving unit.
- the driving unit may move the movable units 1200 and 1300 relative to the fixed unit 1100 .
- the driving unit may perform an auto focus (AF) function.
- the driving unit may perform an image stabilization (OIS) function.
- the driving unit may move the lens 1220 .
- the driver may move the image sensor 1330.
- the driving unit may include a magnet and a coil.
- the driving unit may include a shape memory alloy (SMA).
- the camera device 1010 may include a first driving unit.
- the first driving unit may be an AF driving unit.
- the first driving unit may move the first moving unit 1200 in the optical axis direction.
- the first driver may move the bobbin 1210 in the optical axis direction.
- the lens 1220 may be moved in the optical axis direction.
- the first driving unit may perform an auto focus (AF) function.
- the first driving unit may move the first moving unit 1200 upward in the optical axis direction.
- the first driving unit may move the first moving unit 1200 downward in the optical axis direction.
- the camera device 1010 may include a second driving unit.
- the second driving unit may be an OIS driving unit.
- the second driving unit may move the second moving unit 1300 in a direction perpendicular to the optical axis direction.
- the second driver may move the second substrate 1310 in a direction perpendicular to the optical axis direction.
- the second driver may move the sensor substrate 1320 in a direction perpendicular to the optical axis direction.
- the second driver may move the image sensor 1330 in a direction perpendicular to the optical axis direction.
- the second driver may move the holder 1340 in a direction perpendicular to the optical axis direction.
- the second driver may move the sensor base 1350 in a direction perpendicular to the optical axis direction.
- the second driver may move the filter 1360 in a direction perpendicular to the optical axis direction.
- the second driver may perform an image stabilization (OIS) function.
- OIS image stabilization
- the second driving unit may move the second moving unit 1300 in a first direction perpendicular to the optical axis direction.
- the second driving unit may move the second moving unit 1300 in a second direction perpendicular to the optical axis direction and the first direction.
- the second driving unit may rotate the second moving unit 1300 around the optical axis.
- the first driving unit may include the first coil 1430.
- the second driving unit may include a second coil 1440 .
- the first driving unit and the second driving unit may include a driving magnet 1410 commonly used for interaction between the first coil 1430 and the second coil 1440 . That is, the first driving unit and the second driving unit may include individually controlled coils and common magnets.
- the camera device 1010 may include a driving magnet 1410 .
- the driving unit may include a driving magnet 1410 .
- the driving magnet 1410 may be a magnet.
- the driving magnet 1410 may be a permanent magnet.
- the drive magnet 1410 may be a common magnet.
- the driving magnet 1410 may be commonly used for auto focus (AF) and image stabilization (OIS).
- the driving magnet 1410 may be disposed on the fixing part 1100 .
- the driving magnet 1410 may be fixed to the fixing part 1100 .
- the driving magnet 1410 may be coupled to the fixing part 1100 .
- the driving magnet 1410 may be attached to the fixing part 1100 by an adhesive.
- the driving magnet 1410 may be disposed in the housing 1130 .
- the driving magnet 1410 may be fixed to the housing 1130 .
- the driving magnet 1410 may be coupled to the housing 1130 .
- the driving magnet 1410 may be attached to the housing 1130 by an adhesive.
- the driving magnet 1410 may be disposed at a corner of the housing 1130 .
- the driving magnet 1410 may be disposed close to the corner of the housing 1130 .
- the driving magnet 1410 may be a dipole magnetized magnet including one N-pole region and one S-pole region.
- An inner surface of each unit magnet of the driving magnet 1410 may be an N pole and an outer surface may be an S pole.
- an inner surface of each unit magnet of the driving magnet 1410 may be an S pole and an outer surface may be an N pole.
- the drive magnet 1410 may be a 4-pole magnetized magnet including two N-pole regions and two S-pole regions.
- the driving magnet 1410 may include a plurality of magnets.
- the driving magnet 1410 may include four magnets.
- the driving magnet 1410 may include first to fourth magnets.
- the first to fourth magnets may be disposed symmetrically with respect to the optical axis.
- the first to fourth magnets may have the same size and shape as each other.
- the drive magnet 1410 may include a first magnet disposed at a position corresponding to the first coil 1430 and a second magnet disposed at a position corresponding to the second coil 1440 .
- the first magnet and the second magnet may be disposed on the fixed part 1100 and the first coil 1430 and the second coil 1440 may be disposed on the moving parts 1200 and 1300 .
- the first magnet and the second magnet may be disposed on the moving parts 1200 and 1300 and the first coil 1430 and the second coil 1440 may be disposed on the fixed part 1100 .
- the camera device 1010 may include a first coil 1430 .
- the driving unit may include the first coil 1430 .
- the first coil 1430 may be disposed on the first moving part 1200 .
- the first coil 1430 may be fixed to the first moving part 1200 .
- the first coil 1430 may be coupled to the first moving part 1200 .
- the first coil 1430 may be attached to the first moving part 1200 by an adhesive.
- the first coil 1430 may be disposed on the bobbin 1210 .
- the first coil 1430 may be fixed to the bobbin 1210 .
- the first coil 1430 may be coupled to the bobbin 1210 .
- the first coil 1430 may be attached to the bobbin 1210 by an adhesive.
- the first coil 1430 may be electrically connected to the driver IC 1480.
- the first coil 1430 may be electrically connected to the lower elastic member 1720, the sensing substrate 1470, and the driver IC 1480.
- the first coil 1430 may receive current from the
- the first coil 1430 may be disposed at a position corresponding to the driving magnet 1410 .
- the first coil 1430 may be disposed at a position corresponding to the driving magnet 1410 on the bobbin 1210 .
- the first coil 1430 may face the driving magnet 1410 .
- the first coil 1430 may include a surface facing the driving magnet 1410 .
- the first coil 1430 may be disposed adjacent to the driving magnet 1410 .
- the first coil 1430 may interact with the driving magnet 1410 .
- the first coil 1430 may interact with the driving magnet 1410 electromagnetically.
- the first coil 1430 may move the first moving unit 1200 in the optical axis direction.
- the first coil 1430 may move the bobbin 1210 in the optical axis direction.
- the first coil 1430 may move the lens 1220 in the optical axis direction.
- the first coil 1430 may move the first moving unit 1200 upward in the optical axis direction.
- the first coil 1430 may move the bobbin 1210 upward in the optical axis direction.
- the first coil 1430 may move the lens 1220 upward in the optical axis direction.
- the first coil 1430 may move the first moving unit 1200 downward in the optical axis direction.
- the first coil 1430 may move the bobbin 1210 downward in the optical axis direction.
- the first coil 1430 may move the lens 1220 downward in the optical axis direction.
- the camera device 1010 may include a second coil 1440 .
- the driving unit may include the second coil 1440 .
- the second coil 1440 may be disposed on the second moving unit 1300 .
- the second coil 1440 may be fixed to the second moving part 1300 .
- the second coil 1440 may be coupled to the second moving part 1300 .
- the second coil 1440 may be attached to the second moving part 1300 by an adhesive.
- the second coil 1440 may be disposed in the holder 1340 .
- the second coil 1440 may be fixed to the holder 1340 .
- the second coil 1440 may be coupled to the holder 1340 .
- the second coil 1440 may be attached to the holder 1340 by an adhesive.
- the second coil 1440 may be disposed by being wound around the protrusion of the holder 1340 .
- the second coil 1440 may be disposed on the holder 1340 .
- the second coil 1440 may be electrically connected to the second substrate 1310 . Both ends of the second coil 1440 may be soldered to the second substrate 1310 .
- the second coil 1440 may be electrically connected to the driver IC 1495.
- the second coil 1440 may be electrically connected to the second substrate 1310 and the driver IC 1495.
- the second coil 1440 may receive current from the driver IC 1495 .
- the second coil 1440 may be disposed at a position corresponding to the driving magnet 1410 .
- the second coil 1440 may be disposed in a position corresponding to the driving magnet 1410 in the holder 1340 .
- the second coil 1440 may face the driving magnet 1410 .
- the second coil 1440 may include a surface facing the driving magnet 1410 .
- the second coil 1440 may be disposed adjacent to the driving magnet 1410 .
- the second coil 1440 may interact with the driving magnet 1410 .
- the second coil 1440 may interact with the driving magnet 1410 electromagnetically.
- the second coil 1440 may move the second moving unit 1300 in a direction perpendicular to the optical axis direction.
- the second coil 1440 may move the second substrate 1310 in a direction perpendicular to the optical axis direction.
- the second coil 1440 may move the sensor substrate 1320 in a direction perpendicular to the optical axis direction.
- the second coil 1440 may move the image sensor 1330 in a direction perpendicular to the optical axis direction.
- the second coil 1440 may move the holder 1340 in a direction perpendicular to the optical axis direction.
- the second coil 1440 may rotate the second moving part 1300 about the optical axis.
- the second coil 1440 may rotate the second substrate 1310 about the optical axis.
- the second coil 1440 may rotate the sensor substrate 1320 about an optical axis.
- the second coil 1440 may rotate the image sensor 1330 about an optical axis.
- the second coil 1440 may rotate the holder 1340 about the optical axis
- the second coil 1440 may include a plurality of coils.
- the second coil 1440 may include four coils.
- the second coil 1440 may include a coil for x-axis shift.
- the second coil 1440 may include a coil for y-axis shift.
- the second coil 1440 may include the 2-1 coil 1441 .
- the 2-1st coil 1441 may be a first sub coil.
- the 2-1st coil 1441 may be a coil for x-axis shift.
- the 2-1 coil 1441 may move the second moving unit 1300 in the x-axis direction.
- the 2-1st coil 1441 may be disposed long in the y-axis.
- the 2-1st coil 1441 may include a plurality of coils.
- the 2-1 coil 1441 may include two coils.
- the two coils of the 2-1st coil 1441 may be electrically connected to each other.
- the 2-1st coil 1441 may include a connection coil connecting the two coils. In this case, two coils of the 2-1 coil 1441 may receive current together. Alternatively, the two coils of the 2-1 coil 1441 may be electrically separated from each other and receive current individually.
- the second coil 1440 may include the 2-2 coil 1442 .
- the 2-2 coil 1442 may be a second sub coil.
- the 2-2nd coil 1442 may be a coil for y-axis shift.
- the 2-2 coil 1442 may move the second moving unit 1300 in the y-axis direction.
- the 2-2 coil 1442 may be disposed long in the x-axis.
- the 2-1st coil 1441 may include a plurality of coils.
- the 2-2nd coil 1442 may include two coils.
- the two coils of the 2-2nd coil 1442 may be electrically connected to each other.
- the 2-2nd coil 1442 may include a connection coil connecting the two coils. In this case, the two coils of the 2-2 coil 1442 may receive current together. Alternatively, the two coils of the 2-2nd coil 1442 may be electrically separated from each other and receive current individually.
- the camera device 1010 may include a hall sensor 1445.
- the hall sensor 1445 may be disposed on the second substrate 1310 .
- the hall sensor 1445 may be disposed in a hole of the holder 1340 .
- the Hall sensor 1445 may include a Hall element (Hall IC).
- the hall sensor 1445 may detect the driving magnet 1410 .
- the hall sensor 1445 may detect the magnetic force of the driving magnet 1410 .
- the hall sensor 1445 may face the driving magnet 1410 .
- the hall sensor 1445 may be disposed at a position corresponding to the driving magnet 1410 .
- the hall sensor 1445 may be disposed adjacent to the driving magnet 1410 .
- the hall sensor 1445 may detect the position of the second moving unit 1300 .
- the hall sensor 1445 can detect the movement of the second moving unit 1300 .
- the hall sensor 1445 may be disposed in the hollow of the second coil 1440.
- a sensing value sensed by the Hall sensor 1445 may be used to provide feedback for
- the Hall sensor 1445 may include a plurality of Hall sensors.
- the Hall sensor 1445 may include three Hall sensors.
- the hall sensor 1445 may include first to third hall sensors.
- the first hall sensor may detect displacement of the second moving unit 1300 in the x-axis direction.
- the second hall sensor may detect displacement of the second moving unit 1300 in the y-axis direction.
- the third hall sensor may sense rotation of the second moving unit 1300 about the z-axis either alone or together with at least one of the first hall sensor and the second hall sensor.
- the camera device 1010 may include a sensing magnet 1450 .
- the sensing magnet 1450 may be disposed on the first moving unit 1200 .
- the sensing magnet 1450 may be fixed to the first moving part 1200 .
- the sensing magnet 1450 may be coupled to the first moving unit 1200 .
- the sensing magnet 1450 may be attached to the first moving part 1200 by an adhesive.
- the sensing magnet 1450 may be disposed on the bobbin 1210 .
- the sensing magnet 1450 may be fixed to the bobbin 1210 .
- the sensing magnet 1450 may be coupled to the bobbin 1210 .
- the sensing magnet 1450 may be attached to the bobbin 1210 by an adhesive.
- the sensing magnet 1450 may have a size smaller than that of the driving magnet 1410 . Through this, the influence of the sensing magnet 1450 on driving may be minimized.
- the sensing magnet 1450 may be disposed on the opposite side of the correction magnet 1460 .
- the sensing magnet 1450 and the correction magnet 1460 may be disposed on opposite sides of the first moving unit 1200 .
- the sensing magnet 1450 and the correction magnet 1460 may be disposed opposite to each other on the bobbin 1210 .
- the camera device 1010 may include a calibration magnet 1460 .
- the compensation magnet 1460 may be a compensation magnet.
- the correction magnet 1460 may be disposed on the first moving unit 1200 .
- the correction magnet 1460 may be fixed to the first moving part 1200 .
- the correction magnet 1460 may be coupled to the first moving part 1200 .
- the correction magnet 1460 may be attached to the first moving part 1200 by an adhesive.
- the correction magnet 1460 may be disposed on the bobbin 1210 .
- the correction magnet 1460 may be fixed to the bobbin 1210 .
- the calibration magnet 1460 may be coupled to the bobbin 1210 .
- the calibration magnet 1460 may be attached to the bobbin 1210 by an adhesive.
- the correction magnet 1460 may have a size smaller than that of the driving magnet 1410 .
- correction magnet 1460 may be disposed on the opposite side of the sensing magnet 1450 to form a magnetic balance with the sensing magnet 1450 . Through this, tilt that may be generated by the sensing magnet 1450 may be prevented.
- the camera device 1010 may include a sensing substrate 1470 .
- the sensing substrate 1470 may be a substrate.
- the sensing board 1470 may be a printed circuit board (PCB).
- the sensing substrate 1470 may be a flexible substrate.
- the sensing substrate 1470 may be an FPCB.
- the sensing substrate 1470 may be coupled to the first substrate 1110 .
- the sensing substrate 1470 may be connected to the first substrate 1110 .
- the sensing substrate 1470 may be electrically connected to the first substrate 1110 .
- the sensing substrate 1470 may be soldered to the first substrate 1110 .
- the sensing substrate 1470 may be disposed on the housing 1130 .
- the sensing substrate 1470 may be fixed to the housing 1130 .
- the sensing substrate 1470 may be coupled to the housing 1130 .
- the housing 1130 may include a groove or hole having a shape corresponding to that of the sensing substrate 1470 .
- the sensing substrate 1470 may be
- the sensing substrate 1470 may include a terminal coupled to the connection substrate 1600 .
- Terminals of the sensing substrate 1470 may be formed at the 6 o'clock and 12 o'clock directions of the base 1120 in FIG. 41 and may not be formed at the 3 o'clock and 9 o'clock directions.
- Terminals of the sensing substrate 1470 may be formed only on the unit connection substrate 1600 on either side of the base 1120 at the 6 o'clock and 12 o'clock directions.
- the camera device 1010 may include a driver IC 1480.
- the driver IC 1480 may be an AF driver IC.
- the driver IC 1480 may be electrically connected to the first coil 1430 .
- the driver IC 1480 may apply current to the first coil 1430 to perform AF driving.
- the driver IC 1480 may apply power to the first coil 1430 .
- the driver IC 1480 may apply current to the first coil 1430 .
- the driver IC 1480 may apply a voltage to the first coil 1430 .
- the driver IC 1480 may be disposed on the sensing substrate 1470 .
- the driver IC 1480 may be disposed at a position corresponding to the sensing magnet 1450 .
- the driver IC 1480 may face the sensing magnet 1450.
- the driver IC 1480 may be disposed adjacent to the sensing magnet 1450 .
- the driver IC 1480 may include a sensor.
- the sensor may include a Hall element (Hall IC).
- the sensor may be disposed at a position corresponding to the sensing magnet 1450 .
- the sensor may be disposed to face the sensing magnet 1450 .
- a sensor may be disposed adjacent to the sensing magnet 1450 .
- the sensor may detect the sensing magnet 1450.
- the sensor may detect magnetic force of the sensing magnet 1450 .
- the sensor may detect the position of the first moving unit 1200 .
- the sensor may detect movement of the first moving unit 1200 .
- a detection value detected by the sensor may be used for feedback of autofocus driving.
- the camera device 1010 may include a gyro sensor 1490 .
- the gyro sensor 1490 may be disposed on the first substrate 1110 .
- the gyro sensor 1490 may detect shaking of the camera device 1010 .
- the gyro sensor 1490 may sense angular velocity or linear velocity due to shaking of the camera device 1010 .
- the gyro sensor 1490 may be electrically connected to the driver IC 1495. Shaking of the camera device 1010 detected by the gyro sensor 1490 may be used to drive image stabilization (OIS).
- OIS image stabilization
- the camera device 1010 may include a driver IC 1495.
- the driver IC 1495 may be an OIS driver IC.
- the driver IC 1495 may be electrically connected to the second coil 1440 .
- the driver IC 1495 may apply current to the second coil 1440 to perform OIS driving.
- the driver IC 1495 may apply power to the second coil 1440 .
- the driver IC 1495 may apply current to the second coil 1440 .
- the driver IC 1495 may apply a voltage to the second coil 1440 .
- the driver IC 1495 may be disposed on the second substrate 1310 .
- the camera device 1010 may include a connection member.
- the connection member may be an interposer.
- the connecting member may support the movement of the second movable unit 1300 .
- the connecting member may movably support the second movable unit 1300 .
- the connecting member may connect the second moving unit 1300 and the fixing unit 1100 .
- the connecting member may connect the first substrate 1110 and the second substrate 1310 .
- the connecting member may electrically connect the first substrate 1110 and the second substrate 1310 .
- the connecting member may connect the first substrate 1110 and the second movable part 1300 .
- the connecting member may guide the movement of the second moving unit 1300 .
- the connecting member may guide the second moving unit 1300 to move in a direction perpendicular to the optical axis direction.
- the connection member may guide the second movable unit 1300 to rotate about the optical axis.
- the connecting member may limit the movement of the second moving unit 1300 in the optical axis direction.
- the connecting member may include the connecting substrate 1600 .
- the connecting member may include an elastic member connecting the fixing part 1100 and the second moving part 1300 .
- the connecting member may include a leaf spring.
- the connection member may include a wire 1800.
- the connecting member may include a ball disposed between the fixing part 1100 and the second moving part 1300 .
- the camera device 1010 may include a connection substrate 1600 .
- the connection substrate 1600 may be a connection part.
- the connecting substrate 1600 may be a connecting member.
- the connection substrate 1600 may be a flexible substrate.
- the connecting substrate 1600 may be a flexible substrate.
- the connection board 1600 may be a flexible printed circuit board.
- the connection board 1600 may be a flexible printed circuit board (FPCB). At least a portion of the connecting substrate 1600 may be flexible.
- the second substrate 1310 and the connection substrate 1600 may be integrally formed.
- the connection substrate 1600 may support the second movable part 1300 .
- the connection substrate 1600 may support the movement of the second movable unit 1300 .
- the connection substrate 1600 may movably support the second movable part 1300 .
- the connection substrate 1600 may connect the second movable part 1300 and the fixed part 1100 .
- the connection substrate 1600 may connect the first substrate 1110 and the second substrate 1310 .
- the connecting substrate 1600 may electrically connect the first substrate 1110 and the second substrate 1310 .
- the connecting substrate 1600 may guide the movement of the second moving unit 1300 .
- the connecting substrate 1600 may guide the second moving unit 1300 to move in a direction perpendicular to the optical axis direction.
- the connecting substrate 1600 may guide the second movable part 1300 to rotate about the optical axis.
- the connecting substrate 1600 may limit the movement of the second moving unit 1300 in the optical axis direction.
- a portion of the connecting substrate 1600 may be coupled to the base 1120 .
- the connection substrate 1600 may include two connection substrates 1600 formed symmetrically and spaced apart from each other.
- the two connection substrates 1600 may be disposed on both sides of the second substrate 1310 .
- the connecting substrate 1600 may be bent six times to connect the first substrate 1110 and the second substrate 1310 .
- the connection substrate 1600 may include a first region that is connected to the second substrate 1310 and is bent in the optical axis direction.
- the first region may be connected to the second substrate 1310 and bent in the optical axis direction.
- the first region may be connected to the second substrate 1310 and may extend in an optical axis direction.
- the first region may be connected to the second substrate 1310 and bent and extended in the optical axis direction.
- the connection substrate 1600 may include a second region extending from the first region.
- the connecting substrate 1600 may include a third area bent in a direction perpendicular to the optical axis direction in the second area.
- the third area may be bent in a direction perpendicular to the optical axis direction in the second area.
- the third area may extend in a direction perpendicular to the optical axis direction from the second area.
- the third region may be bent and extended in a direction perpendicular to the optical axis direction in the second region.
- the connecting substrate 1600 may include a connecting portion 1610 including a first region.
- the connecting substrate 1600 may include an extension 1620 including the second and third regions.
- the connection substrate 1600 may include a connection portion 1610 connected to the second substrate 1310 .
- the connection substrate 1600 may include an extension portion 1620 extending from the connection portion 1610 .
- the connection substrate 1600 may include a terminal portion 1630 connected to the extension portion 1620 and including a terminal.
- the connecting substrate 1600 may include a connecting portion 1610 .
- the connection unit 1610 may be connected to the second moving unit 1300 .
- the connection unit 1610 may be coupled to the second moving unit 1300 .
- the connecting part 1610 may be fixed to the second moving part 1300 .
- the connector 1610 may be connected to the second substrate 1310 .
- the connector 1610 may be coupled to the second substrate 1310 .
- the connection part 1610 may be fixed to the second substrate 1310 .
- the connection part 1610 may include a bending area bent in the optical axis direction.
- the connection part 1610 may include a first region bent in the optical axis direction with respect to the second substrate 1310 and a second region extending from the first region and bent in a direction perpendicular to the optical axis direction.
- the connecting substrate 1600 may include an extension portion 1620 .
- the extension part 1620 may connect the connection part 1610 and the terminal part 1630 .
- the extension part 1620 may extend from the connection part 1610 .
- the extension 1620 may include a bending area bent in a direction perpendicular to the optical axis direction.
- the bending angle of the extension part 1620 may be 80 to 100 degrees.
- the bending angle of the extension part 1620 may be 85 to 95 degrees.
- One of the bending area of the connection part 1610 and the bending area of the extension part 1620 may be referred to as a first bending area and the other may be referred to as a second bending area.
- the connection substrate 1600 may include a terminal unit 1630 .
- the terminal unit 1630 may be coupled to the fixing unit 1100 .
- the terminal unit 1630 may be fixed to the fixing unit 1100 .
- the terminal portion 1630 may be connected to the extension portion 1620 .
- the terminal unit 1630 may be coupled to the first substrate 1110 .
- the terminal unit 1630 may be connected to the first substrate 1110 .
- the terminal unit 1630 may be soldered to the first substrate 1110 .
- the terminal unit 1630 may be fixed to the first substrate 1110 .
- the terminal unit 1630 may be coupled to the base 1120 .
- the terminal unit 1630 may be fixed to the base 1120 .
- the terminal unit 1630 may include a terminal 1631 coupled to the first substrate 1110 .
- the terminal unit 1630 may include a terminal 1631 .
- the terminal 1631 may be coupled to the first substrate 1110 .
- the camera device 1010 may include a flexible substrate.
- the flexible substrate may connect the fixed part 1100 and the second movable part 1300 .
- the flexible substrate includes a connection part 1610 connected to the second moving part 1300, an extension part 1620 extending from the connection part 1610, and a terminal part 1630 connected to the extension part 1620 and including a terminal.
- the connecting substrate 1600 includes a first portion coupled to the first substrate 1110, a second portion coupled to the second substrate 1310, and the first portion and the second portion. It may include a third part to connect.
- the third portion may be disposed parallel to the optical axis at least in part.
- the third portion may have a length in the optical axis direction longer than a thickness.
- At least a portion of the second portion of the connection substrate 1600 may be disposed parallel to the second substrate 1310 .
- the third part of the connecting substrate 1600 may be disposed perpendicular to the second part in at least a part.
- the third portion of the connection substrate 1600 may be bent in a round shape at a portion corresponding to a corner of the second substrate 1310 .
- the second substrate 1310 may include first and second sides disposed opposite to each other, and third and fourth sides disposed opposite to each other.
- the second part of the connection substrate 1600 may be coupled to the first side and the second side of the second substrate 1310 .
- the first portion of the connection substrate 1600 may be coupled to portions of the first substrate 1110 corresponding to the third and fourth sides of the second substrate 1310 .
- connection substrate 1600 may be integrally formed with the second substrate 1310 as shown in FIG. 44 .
- the connection substrate 1600 may be formed separately from the second substrate 1310 as shown in (a) of FIG. 45 .
- the connection substrate 1600 may be coupled to the second substrate 1310 .
- the connecting substrate 1600 may be coupled to the second substrate 1310 by ACF bonding.
- the camera device 1010 may include a metal member 1650 .
- the connection member may include the metal member 1650.
- the connection substrate 1600 may include a metal member 1650 .
- the metal member 1650 may be understood as a separate component from the connecting substrate 1600.
- the metal member 1650 may be a metal plate.
- the metal member 1650 may include a spring.
- the metal member 1650 may include a leaf spring.
- the metal member 1650 may include an elastic member.
- the metal member 1650 may include an elastic part having elasticity.
- the metal member 1650 may have elasticity.
- the metal member 1650 may be a conducting member. The metal member 1650 may be energized. The metal member 1650 may be a metal part. The metal member 1650 may be a metal layer. The metal member 1650 may be a metal thin film. The metal member 1650 may be formed of metal. The metal member 1650 may be formed of an alloy. The metal member 1650 may be formed of a copper alloy. The metal member 1650 may be formed of a conductive material. The metal member 1650 may be distinguished from the conductive layer 1602 of the connecting substrate 1600 . The metal member 1650 may be formed of a material different from that of the conductive layer 1602 of the connecting substrate 1600 .
- the metal member 1650 may be disposed on the connecting substrate 1600 .
- the metal member 1650 may be coupled to the connection substrate 1600 .
- the metal member 1650 may be fixed to the connecting substrate 1600 .
- the metal member 1650 may be integrally formed with the connection substrate 1600 .
- the metal member 1650 may have elasticity.
- the metal member 1650 may be bonded to the connection substrate 1600 .
- the metal member 1650 may be attached to the connecting substrate 1600 by an adhesive.
- the metal member 1650 may have the same length as the extension 1620 .
- the metal member 1650 may extend the same length as the extension 1620 in the optical axis direction.
- the thickness of the metal member 1650 may be the same as that of the connecting substrate 1600 .
- a thickness of the metal member 1650 may be greater than a thickness of the connecting substrate 1600 .
- the thickness of the conductive layer 1602 may be 7 to 50 um.
- the thickness of the metal member 1650 may be 20 to 150 um.
- the metal member 1650 may be connected to the ground (GND) and used for impedance matching and noise suppression.
- the thickness of the metal member 1650 may be 2 to 4 times the thickness of the conductive layer 1602 .
- the thickness of the metal member 1650 may be 2.5 to 3.5 times the thickness of the conductive layer 1602 .
- At least a portion of the metal member 1650 may be disposed on the extension portion 1620 of the connecting substrate 1600 .
- the extension 1620 may include a bending area bent in a direction perpendicular to the optical axis direction. In this case, the metal member 1650 may be disposed in the bending area.
- the metal member 1650 may be disposed on an inner surface of the extension part 1620 .
- the metal member 1650 may be disposed on an outer surface of the extension part 1620 .
- the metal member 1650 may be formed of a conductive material.
- the metal member 1650 may be electrically connected to the second substrate 1310 .
- the metal member 1650 may be electrically connected to the first substrate 1110 .
- the metal member 1650 may be electrically connected to the ground terminal of the connecting substrate 1600 .
- the metal member 1650 may be electrically connected to the image sensor 1330 .
- the metal member 1650 may be electrically connected to the driver IC 1495.
- the metal member 1650 may be connected to the terminal 1631 of the connecting substrate 1600 .
- the metal member 1650 may be electrically connected to the terminal 1631 of the connection board 1600 .
- the metal member 1650 may directly contact the terminal 1631 of the connection board 1600 .
- the metal member 1650 may be coupled to the terminal 1631 of the connecting substrate 1600 by a conductive member.
- the metal member 1650 may be used as a ground (GND).
- the metal member 1650 may be connected to the ground terminal of the connection board 1600 .
- the metal member 1650 may be electrically connected to the first substrate 1110 . In this case, the number of power connection patterns of the connecting substrate 1600 may be reduced.
- the metal member 1650 may include a body portion disposed on the extension portion 1620 and a protrusion portion 1660 extending downward from the body portion to the terminal 1631 of the connection substrate 1600 .
- the protrusion 1660 may be a protrusion.
- the protrusion 1660 may be connected to the terminal 1631 of the connecting substrate 1600 .
- the protrusion 1660 may be electrically connected to the terminal 1631 of the connecting substrate 1600 .
- the protrusion 1660 may be coupled to the terminal 1631 of the connecting substrate 1600 .
- the protrusion 1660 may be coupled to the terminal 1631 of the connecting substrate 1600 by a conductive member.
- the protrusion 1660 may be coupled to the terminal 1631 of the connection board 1600 by solder.
- the protrusion 1660 may be coupled to the terminal 1631 of the connection board 1600 by soldering.
- the protrusion 1660 may be coupled to the terminal 1631 of the connecting substrate 1600 by Ag epoxy.
- the protrusion 1660 may be fixed to the terminal 1631 of the connecting substrate 1600 .
- the protrusion 1660 may contact the terminal 1631 of the connecting substrate 1600 .
- the protrusion 1660 may directly contact the terminal 1631 of the connecting substrate 1600 .
- the protrusion 1660 may physically contact the terminal 1631 of the connection substrate 1600 .
- the protrusion 1660 may be connected to the ground terminal of the connecting substrate 1600 .
- the connection substrate 1600 may include two insulating layers 1601 and a conductive layer 1602 disposed between the two insulating layers 1601 .
- the metal member 1650 may include a material different from that of the conducting layer 1602 .
- the conductive layer 1602 may be a conductive layer.
- the conductive layer 1602 may be formed of copper.
- the metal member 1650 may be formed of a copper alloy.
- the metal member 1650 may include an alloy of copper and titanium.
- the metal member 1650 may include an alloy of copper and nickel.
- the metal member 1650 may include copper.
- the metal member 1650 may include titanium.
- the metal member 1650 may include nickel.
- the thickness of the metal member 1650 may be greater than that of the conductive layer 1602 .
- the thickness of the conductive layer 1602 may correspond to the distance between the two insulating layers 1601 .
- the connecting substrate 1600 may be formed with only two insulating layers 1601 and a conductive layer 1602 disposed between the two insulating layers 1601 .
- the insulating layer 1601 may be formed of polyimide (Pi).
- the conductive layer 1602 may be electrically connected to the metal member 1650 .
- the conductive layer 1602 and the metal member 1650 may be connected to ground.
- the conductive layer 1602 and the metal member 1650 may be connected through via holes formed in the insulating layer 1601 .
- the metal member 1650 may be formed of the same material as the conductive layer 1602 .
- both the metal member 1650 and the conductive layer 1602 may be formed of copper.
- the pattern of the connecting substrate 1600 may be exposed to the inside. That is, the innermost insulating layer 1602 may be omitted.
- the metal member 1650 may be disposed on an outer surface of the connecting substrate 1600 .
- the metal member 1650 may be disposed on the inner surface of the connecting substrate 1600 .
- the pattern of the connecting substrate 1600 may be exposed to the outside.
- the metal member 1650a may include a plurality of first grooves 1375 recessed from the upper end and a plurality of second grooves 1375 recessed from the lower end.
- the plurality of first grooves 1375 and the plurality of second grooves 1375 may be disposed at positions corresponding to each other in the optical axis direction.
- a width of each individual groove of the first groove 1375 and the second groove 1375 may be smaller than the length of the metal member 1650a in the optical axis direction.
- the metal member 1650b may include a first part 1653 and a second part 1654 shorter than the first part 1653 in the optical axis direction. have. At least a portion of the second portion 1654 of the metal member 1650 may be disposed in a bending area of the extension portion 1620 of the connection member 1600 .
- the metal member 1650c may extend zigzag in a direction perpendicular to the optical axis direction with a width shorter than the length of the extension part 1620 in the optical axis direction.
- the metal member 1650c may extend in an optical axis and a direction inclined to a direction perpendicular to the optical axis.
- the metal member 1650c may include a first portion 1655 and a second portion 1656 extending in a zigzag shape from the first portion 1655 .
- the metal member 1650d may include a plurality of first grooves recessed from the upper end and a plurality of second grooves recessed from the lower end.
- the plurality of first grooves and the plurality of second grooves may be disposed at positions corresponding to each other in the optical axis direction.
- a width of each individual groove of the first groove and the second groove may be smaller than the length of the metal member 1650d in the optical axis direction.
- the metal member 1650d may include a first part 1657 and a second part 1658 connecting the first part 1657 and including a first groove and a second groove.
- the first part 1657 of the metal member 1650d may be disposed in the bending area of the extension part 1620 .
- the camera device 1010 may include an insulating layer.
- the connecting member may include an insulating layer.
- the connecting substrate 1600 may include an insulating layer.
- the insulating layer may cover the metal member 1650 .
- the insulating layer may be disposed on an outer surface of the metal member 1650 .
- the metal member 1650 may be disposed between the insulating layers.
- the insulating layer may include an insulating material.
- the insulating layer may be formed of polyimide (Pi). The insulating layer may protect the metal member 1650 .
- the camera device 1010 may include an elastic member 1700 .
- the elastic member 1700 may be a support member.
- the elastic member 1700 may connect the fixed part 1100 and the first movable part 1200 .
- the elastic member 1700 may elastically connect the fixed part 1100 and the first movable part 1200 .
- the elastic member 1700 may connect the bobbin 1210 and the housing 1130.
- the elastic member 1700 may elastically connect the bobbin 1210 and the housing 1130 .
- the elastic member 1700 may support the first movable part 1200 movably relative to the fixing part 1100 .
- the elastic member 1700 may be deformed when the first moving unit 1200 moves.
- the elastic member 1700 may position the first movable part 1200 at an initial position through restoring force (elastic force).
- the elastic member 1700 may include a leaf spring.
- the elastic member 1700 may include a spring. At least part of the elastic member 1700 may have elasticity.
- the elastic member 1700 may provide restoring force (elastic force) to the first moving part.
- the camera device 1010 may include an upper elastic member 1710 .
- the elastic member 1700 may include an upper elastic member 1710.
- the upper elastic member 1710 may be disposed on the lower elastic member 1720 .
- the upper elastic member 1710 may include an inner portion coupled to the bobbin 1210 .
- An inner portion of the upper elastic member 1710 may be coupled to an upper portion of the bobbin 1210 .
- An inner portion of the upper elastic member 1710 may be disposed on an upper surface of the bobbin 1210 .
- the upper elastic member 1710 may include an outer portion coupled to the housing 1130 .
- An outer portion of the upper elastic member 1710 may be coupled to a lower portion of the housing 1130 .
- An outer portion of the upper elastic member 1710 may be disposed on a lower surface of the housing 1130 .
- the upper elastic member 1710 may include a connection portion connecting an inner portion and an outer portion. The connecting portion may have elasticity.
- the camera device 1010 may include a lower elastic member 1720 .
- the elastic member 1700 may include a lower elastic member 1720.
- the lower elastic member 1720 may be disposed below the upper elastic member 1710 .
- the lower elastic member 1720 may include an inner portion coupled to the bobbin 1210 .
- An inner portion of the lower elastic member 1720 may be coupled to a lower portion of the bobbin 1210 .
- An inner portion of the lower elastic member 1720 may be disposed on a lower surface of the bobbin 1210 .
- the lower elastic member 1720 may include an outer portion coupled to the housing 1130 .
- An outer portion of the lower elastic member 1720 may be coupled to an upper portion of the housing 1130 .
- An outer portion of the lower elastic member 1720 may be disposed on an upper surface of the housing 1130 .
- the lower elastic member 1720 may include a connection portion connecting an inner portion and an outer portion. The connecting portion may have elasticity.
- the lower elastic member 1720 may include a plurality of lower elastic units.
- the lower elastic member 1720 may include first and second lower elastic units 1720-1 and 720-2.
- the lower elastic member 1720 may include two lower elastic units 1720-1 and 720-2.
- the two lower elastic units 1720-1 and 720-2 may be spaced apart from each other to electrically connect the sensing substrate 1470 and the first coil 1430.
- the camera device 1010 may include a wire 1800 .
- Wire 1800 may be a wire spring.
- the wire 1800 may be an elastic member.
- the wire 1800 may alternatively be a leaf spring.
- the wire 1800 may connect the fixed part 1100 and the second movable part 1300 .
- the wire 1800 may elastically connect the fixed part 1100 and the second movable part 1300 .
- the wire 1800 may connect the housing 1130 and the second substrate 1310 .
- the wire 1800 may elastically connect the housing 1130 and the second substrate 1310 .
- the wire 1800 may movably support the second movable unit 1300 .
- the wire 1800 may support the second moving unit 1300 to move or rotate in a direction perpendicular to the optical axis direction.
- the wire 1800 may include four wires disposed in corner regions of the housing 1130 .
- a second embodiment of the present invention may include an interposer capable of securing the same characteristics.
- the interposer may be a connecting member.
- the interposer may include a connection substrate 1600 and a metal member 1650 .
- the sensing substrate 1470 may be electrically connected to the connection substrate 1600 .
- the connection board 1600 may be an interposer PCB.
- the metal member 1650 may be formed of a copper material.
- the metal member 1650 may be formed of an alloy of copper (Cu) and titanium (Ti).
- the metal member 1650 may be a spring.
- the metal member 1650 may be an elastic member.
- the metal member 1650 may have elasticity.
- a spring can be used as ground (GND) reinforcement. Even when the size of the image sensor 1330 increases and the allowable current needs to be high, impedance matching can be facilitated by using the GND connection through the metal member 1650 according to the second embodiment of the present invention.
- the spring shape may be modified in various forms other than FIG. 47, and the spring constant (Spring K) may be lowered. As for the spring constant, K in the rotational direction is 1 times higher than that in the X and Y directions, and K in the Z direction may be 50 times higher.
- the metal member 1650 may be omitted. However, even in this case, the target value of the spring constant may be set the same.
- the interposer may be easy to move in X and Y and difficult to move in the Z direction.
- connection substrate 1600 and the metal member 1650 By applying the connection substrate 1600 and the metal member 1650, it is possible to facilitate management of the bending portion and tolerance management.
- the effect of the connection substrate 1600 compared to the effect of the spring can be reduced by increasing the spring constant (Spring K) compared to the single connection substrate 1600 .
- the primary resonant frequency of the OIS should be within 40 to 150 [Hz], and the resonant frequency in the direction of rotation may be higher than the primary resonant frequency.
- the weight of the second moving unit 1300, including the image sensor 1330 and the second substrate 1310, may be 2 g or less, and the value of the spring constant (K) may be 100 N/m or more.
- the first resonant frequency and the third resonant frequency may be managed at 100 Hz or more to facilitate tuning.
- the interposer substrate may be the second substrate 1310 .
- a hole may be formed in the center of the interposer substrate.
- a driver IC and a Hall element are disposed on the second substrate 1310, and the rigid portion of the second substrate 1310 and the FPCB portion of the connection substrate 1600 are at least two. can be electrically connected. At this time, it may be connected in 2 to 4 parts. FPCB can be bent twice. Since the bending portion of the connecting substrate 1600 does not have a large driving displacement and must maintain its shape, the spring or GND may be wider than other positions. A bending angle of the connection substrate 1600 may be 80 to 100 degrees.
- the second embodiment of the present invention may include an actuator that connects a circuit signal to a main PCB using the sensor shift connection board 1600 . In the second embodiment of the present invention, a spring may be added to a part of the interposer.
- the interposer may be electrically connected to the ground (GND).
- the primary resonant frequency may be within a range of 40 to 150 Hz.
- the rotation mode may be located between the primary resonant frequency and the tilt mode, and the rotation frequency may be one or more times greater than the primary resonant frequency.
- An interval between the first resonant frequency and the third resonant frequency may be greater than or equal to 100 Hz.
- Spring constants K in the X, Y and Z directions of the connecting member which is a combination of the connecting substrate 1600 and the metal member 1650, may be 50 times higher than K in the Z direction.
- the first resonance point may be located within 60 to 80 Hz, the second resonance point located within 150 to 170 Hz, and the third resonance point located within 290 to 310 Hz.
- the gain value may be higher at the first resonance point than at the second resonance point and higher than at the third resonance point at the second resonance point.
- a voltage forming an x-axis direction force is applied as a sine wave
- a point where the output voltage is the largest than the input voltage may be the primary resonance point.
- a point where rotation occurs may be a secondary resonance point.
- a point where tilt is generated may be a tertiary resonance point.
- a wave form may be a sine wave.
- the frequency may be 5 Hz to 10 KHz.
- the sweep may be 300 steps/sweep.
- a power source may be 0Vdc, 100mV p-p.
- the lens weight may be 0.097g.
- 50 is a diagram for explaining the driving of the auto focus function of the camera device according to the second embodiment of the present invention.
- the first coil 1430 of the camera device 1010 When power is applied to the first coil 1430 of the camera device 1010 according to the second embodiment of the present invention, an electromagnetic field is formed in the first coil 1430, and the first coil 1430 interacts with the driving magnet 1410. It can move in the optical axis direction (z-axis direction) through electromagnetic interaction. At this time, the first coil 1430 may move in the optical axis direction together with the first moving unit 1200 including the lens 1220 . In this case, since the lens 1220 moves away from or closer to the image sensor 1330, the focus of the subject can be adjusted. Any one or more of current and voltage may be applied to apply power to the first coil 1430 .
- the first coil 1430 When current in the first direction is applied to the first coil 1430 of the camera device 1010 according to the second embodiment of the present invention, the first coil 1430 electromagnetically interacts with the driving magnet 1410 to form an optical axis. Among the directions, it can move in an upward direction (see a in FIG. 50). At this time, the first coil 1430 may move the lens 1220 in an upward direction of the optical axis so as to be away from the image sensor 1330 .
- the first coil 1430 When current in the second direction opposite to the first direction is applied to the first coil 1430 of the camera device 1010 according to the second embodiment of the present invention, the first coil 1430 generates electrons with the driving magnet 1410. It can move in the downward direction (see b in FIG. 50 ) of the optical axis direction through the spontaneous interaction. At this time, the first coil 1430 may move the lens 1220 in a downward direction of the optical axis so as to be closer to the image sensor 1330 .
- 51 to 53 are diagrams for explaining the driving of the hand shake correction function of the camera device according to the second embodiment of the present invention.
- an electromagnetic field is formed in the second coil 1440, and the second coil 1440 interacts with the driving magnet 1410. Through electromagnetic interaction, it can move in a direction perpendicular to the optical axis direction.
- the second coil 1440 may rotate about the optical axis through electromagnetic interaction with the driving magnet 1410 .
- the second coil 1440 may move or rotate together with the second moving unit 1300 including the image sensor 1330 .
- the second coil 1440 may move the image sensor 1330 to compensate for shaking of the camera device 1010 detected by the gyro sensor 1490 .
- 51 is a diagram for explaining driving in which an image sensor of a camera device according to a second embodiment of the present invention is shifted along the x-axis.
- the 2-1 coil 1441 electromagnetically interacts with the driving magnet 1410. Through the action, it can move in one direction (see a in FIG. 51) among the first directions (x-axis direction) perpendicular to the optical axis direction. In this case, the 2-1 coil 1441 may move the image sensor 1330 in one direction among the first directions perpendicular to the optical axis direction. Conversely, when current in the second direction opposite to the first direction is applied to the 2-1 coil 1441, the 2-1 coil 1441 is perpendicular to the optical axis direction through electromagnetic interaction with the driving magnet 1410. can move in the other direction of the first direction (x-axis direction). At this time, the 2-1st coil 1441 may move the image sensor 1330 in another direction among the first directions perpendicular to the optical axis direction.
- FIG. 52 is a diagram for explaining driving in which the image sensor of the camera device according to the second embodiment of the present invention is shifted along the y-axis.
- the 2-2 coil 1442 When current in the first direction is applied to the 2-2 coil 1442 of the camera device 1010 according to the second embodiment of the present invention, the 2-2 coil 1442 electromagnetically interacts with the driving magnet 1410. Through the action, it can move in one direction (see b in FIG. 52) among the second directions (y-axis direction) perpendicular to the optical axis direction. In this case, the 2-2 coil 1442 may move the image sensor 1330 in one direction among the second directions perpendicular to the optical axis direction. Conversely, when current in the second direction opposite to the first direction is applied to the 2-2 coil 1442, the 2-2 coil 1442 is perpendicular to the optical axis direction through electromagnetic interaction with the driving magnet 1410. may move in the other direction of the second direction (y-axis direction). At this time, the 2-2 coil 1442 may move the image sensor 1330 in another direction among the second directions perpendicular to the optical axis direction.
- 53 is a diagram for explaining driving in which an image sensor of a camera device according to a second embodiment of the present invention rolls around the z-axis.
- the 2-1 coil 1441 and the 2-2 coil 1442 may rotate in one direction around the optical axis through electromagnetic interaction with the driving magnet 1410 (see c in FIG. 53).
- the 2-1 coil 1441 and the 2-2 coil 1442 may rotate the image sensor 1330 in one direction around the optical axis.
- one direction may be counterclockwise.
- the 2-1 coil 1441 and the 2-2 coil 1442 may rotate in other directions around the optical axis through electromagnetic interaction with the driving magnet 1410.
- the 2-1 coil 1441 and the 2-2 coil 1442 may rotate the image sensor 1330 in the other direction around the optical axis.
- the other direction may be a clockwise direction.
- FIG. 54 is a perspective view of an optical device according to a second embodiment of the present invention
- FIG. 55 is a perspective view of an optical device according to a second embodiment of the present invention viewed from a direction different from that of FIG.
- the optical device 1001 includes a mobile phone, a mobile phone, a portable terminal, a mobile terminal, a smart phone, a smart pad, a portable smart device, a digital camera, a laptop computer, a digital broadcasting terminal, and personal digital assistants (PDAs). , Portable Multimedia Player (PMP), and navigation.
- the optical device 1001 may include any device for capturing images or photos.
- the optical device 1001 may include a body 1020 .
- the optical device 1001 may include a camera device 1010 .
- the camera device 1010 may be disposed on the main body 1020 .
- the camera device 1010 may capture a subject.
- the optics 1001 may include a display 1030 .
- the display 1030 may be disposed on the main body 1020 .
- the display 1030 may output any one or more of images and images photographed by the camera device 1010 .
- the display 1030 may be disposed on the first surface of the main body 1020 .
- the camera device 1010 may be disposed on at least one of a first surface of the main body 1020 and a second surface opposite to the first surface.
- the embodiments of the present invention have been described above by dividing them into the first embodiment and the second embodiment, some configurations of the first embodiment may be replaced with corresponding configurations of the second embodiment. Alternatively, some configurations of the second embodiment may be replaced with corresponding configurations of the first embodiment.
- the third embodiment of the present invention may include some components of the first embodiment and some components of the second embodiment. More specifically, the second embodiment of the present invention may include the elastic member 500 of the first embodiment.
- the first embodiment of the present invention may include various modifications of the metal member 1650 or the metal member 1650 of the second embodiment.
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Studio Devices (AREA)
- Adjustment Of Camera Lenses (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
Abstract
Description
Claims (10)
- 제1기판을 포함하는 고정부;상기 고정부 내에 배치되고 렌즈를 포함하는 제1이동부;상기 고정부 내에 배치되고 이미지 센서를 포함하는 제2이동부;상기 제1이동부를 광축방향으로 이동시키는 제1구동부;상기 제2이동부를 상기 광축방향에 수직인 방향으로 이동시키는 제2구동부;상기 제1기판과 상기 제2이동부를 연결하는 연결기판; 및상기 고정부와 상기 제2이동부를 연결하는 제1탄성부재를 포함하는 카메라 장치.
- 제1항에 있어서,상기 제1탄성부재는 상기 제1기판과 전기적으로 연결되지 않는 카메라 장치.
- 제1항에 있어서,상기 제1탄성부재는 판스프링을 포함하는 카메라 장치.
- 제1항에 있어서,상기 제1탄성부재는 상기 고정부에 결합되는 외측부와, 상기 제2이동부에 결합되는 내측부와, 상기 외측부와 상기 내측부를 연결하는 연결부를 포함하고,상기 연결부는 상기 광축방향에 수직인 상기 방향으로 연장되는 카메라 장치.
- 제4항에 있어서,상기 연결부의 상기 광축방향으로의 높이는 상기 광축방향에 수직인 상기 방향으로의 폭의 0.5배 내지 5배인 카메라 장치.
- 제4항에 있어서,상기 연결부의 상기 광축방향에 수직인 상기 방향으로의 스프링 상수는 상기 광축방향으로의 스프링 상수보다 작은 카메라 장치.
- 제1항에 있어서,상기 고정부와 상기 제1이동부를 연결하는 제2탄성부재를 포함하고,상기 제2탄성부재는 상기 고정부에 결합되는 외측부와, 상기 제1이동부에 결합되는 내측부와, 상기 외측부와 상기 내측부를 연결하는 연결부를 포함하고,상기 연결부의 상기 광축방향으로의 스프링 상수는 상기 광축방향에 수직인 상기 방향으로의 스프링 상수보다 작은 카메라 장치.
- 제1항에 있어서,상기 제1탄성부재는 상기 연결기판과 이격되는 카메라 장치.
- 제1항에 있어서,상기 고정부와 상기 제2이동부를 연결하는 와이어를 포함하고,상기 와이어는 상기 제1탄성부재와 이격되는 카메라 장치.
- 제1기판과 베이스를 포함하는 고정부;상기 고정부 내에 배치되고 렌즈를 포함하는 제1이동부;제2기판과, 상기 제2기판과 전기적으로 연결되는 이미지 센서와, 상기 제2기판과 결합되는 홀더를 포함하는 제2이동부;상기 고정부에 배치되는 마그네트;상기 제1이동부에 상기 마그네트와 대응하는 위치에 배치되는 제1코일;상기 제2이동부에 상기 마그네트와 대응하는 위치에 배치되는 제2코일;상기 제1기판과 상기 제2기판을 연결하는 연결기판; 및상기 베이스와 상기 홀더를 연결하는 제1탄성부재를 포함하는 카메라 장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18/562,692 US20240251168A1 (en) | 2021-05-21 | 2022-05-19 | Camera device |
CN202280036693.2A CN117397250A (zh) | 2021-05-21 | 2022-05-19 | 相机装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210065810A KR20220157811A (ko) | 2021-05-21 | 2021-05-21 | 카메라 장치 |
KR10-2021-0065810 | 2021-05-21 | ||
KR10-2021-0065811 | 2021-05-21 | ||
KR1020210065811A KR20220157812A (ko) | 2021-05-21 | 2021-05-21 | 카메라 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022245165A1 true WO2022245165A1 (ko) | 2022-11-24 |
Family
ID=84141475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2022/007200 WO2022245165A1 (ko) | 2021-05-21 | 2022-05-19 | 카메라 장치 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20240251168A1 (ko) |
WO (1) | WO2022245165A1 (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011247909A (ja) * | 2010-05-21 | 2011-12-08 | Tdk Corp | レンズ駆動装置 |
KR20170040133A (ko) * | 2014-08-06 | 2017-04-12 | 미쓰미덴기가부시기가이샤 | 렌즈 홀더 구동 장치 및 카메라 탑재 휴대 단말 |
KR20200066571A (ko) * | 2018-11-30 | 2020-06-10 | 뉴 시코 모터 컴퍼니 리미티드 | 구동장치, 카메라 장치 및 전자기기 |
KR20200083953A (ko) * | 2020-06-25 | 2020-07-09 | 엘지이노텍 주식회사 | 카메라 모듈 |
KR20210043244A (ko) * | 2019-10-11 | 2021-04-21 | 엘지이노텍 주식회사 | 기판, 센서 구동 장치 및 이를 포함하는 카메라 모듈 |
-
2022
- 2022-05-19 WO PCT/KR2022/007200 patent/WO2022245165A1/ko active Application Filing
- 2022-05-19 US US18/562,692 patent/US20240251168A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011247909A (ja) * | 2010-05-21 | 2011-12-08 | Tdk Corp | レンズ駆動装置 |
KR20170040133A (ko) * | 2014-08-06 | 2017-04-12 | 미쓰미덴기가부시기가이샤 | 렌즈 홀더 구동 장치 및 카메라 탑재 휴대 단말 |
KR20200066571A (ko) * | 2018-11-30 | 2020-06-10 | 뉴 시코 모터 컴퍼니 리미티드 | 구동장치, 카메라 장치 및 전자기기 |
KR20210043244A (ko) * | 2019-10-11 | 2021-04-21 | 엘지이노텍 주식회사 | 기판, 센서 구동 장치 및 이를 포함하는 카메라 모듈 |
KR20200083953A (ko) * | 2020-06-25 | 2020-07-09 | 엘지이노텍 주식회사 | 카메라 모듈 |
Also Published As
Publication number | Publication date |
---|---|
US20240251168A1 (en) | 2024-07-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2020145650A1 (ko) | 카메라 모듈 및 이를 포함하는 카메라 장치 | |
WO2018016790A1 (ko) | 렌즈 구동 장치, 이를 포함하는 카메라 모듈 및 광학 기기 | |
WO2017018727A1 (ko) | 렌즈 구동 장치, 카메라 모듈 및 광학기기 | |
WO2018128489A1 (ko) | 듀얼 렌즈 구동 장치, 듀얼 카메라 모듈 및 광학기기 | |
WO2018216955A1 (ko) | 렌즈 구동 장치, 카메라 모듈 및 광학 기기 | |
WO2020145637A1 (ko) | 촬상 렌즈 | |
WO2022203412A1 (ko) | 액추에이터 장치 | |
WO2018147697A1 (ko) | 렌즈 구동 장치, 카메라 모듈 및 광학기기 | |
WO2019045339A1 (ko) | 렌즈 구동 장치 및 이를 포함하는 카메라 모듈 및 광학 기기 | |
WO2020096257A1 (ko) | 카메라 액츄에이터 및 이를 포함하는 카메라 모듈 | |
WO2021157959A1 (ko) | 촬상 렌즈 | |
WO2021225362A1 (ko) | 카메라 장치 | |
WO2020197348A1 (ko) | 렌즈 배럴 및 이를 포함하는 카메라 모듈 | |
WO2018186673A1 (ko) | 렌즈 구동 장치 및 이를 포함하는 카메라 모듈 및 광학 기기 | |
WO2022139556A1 (ko) | 센서 구동 장치 | |
WO2021221410A1 (ko) | 카메라 액추에이터 및 이를 포함하는 카메라 모듈 | |
WO2019182308A1 (ko) | 카메라 모듈 및 이를 포함하는 광학 기기 | |
WO2022245168A1 (ko) | 카메라 장치 | |
WO2020105956A1 (ko) | 이미지 센서용 기판 | |
WO2022164083A1 (ko) | 액추에이터 장치 | |
WO2022045721A1 (ko) | 렌즈 구동 장치, 및 이를 포함하는 카메라 모듈 및 광학 기기 | |
WO2020197349A1 (ko) | 카메라 모듈 | |
WO2020256404A1 (ko) | 카메라 장치 | |
WO2022245165A1 (ko) | 카메라 장치 | |
WO2023008804A1 (ko) | 카메라 장치 및 광학기기 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 22805018 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 18562692 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 202280036693.2 Country of ref document: CN |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 22805018 Country of ref document: EP Kind code of ref document: A1 |