WO2021071303A1 - 이미지 센서용 기판 - Google Patents
이미지 센서용 기판 Download PDFInfo
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- WO2021071303A1 WO2021071303A1 PCT/KR2020/013778 KR2020013778W WO2021071303A1 WO 2021071303 A1 WO2021071303 A1 WO 2021071303A1 KR 2020013778 W KR2020013778 W KR 2020013778W WO 2021071303 A1 WO2021071303 A1 WO 2021071303A1
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- Prior art keywords
- substrate
- disposed
- insulating
- coil
- pattern
- Prior art date
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Images
Classifications
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- G—PHYSICS
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- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
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- 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
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
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- G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
-
- 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
- G03B30/00—Camera modules comprising integrated lens units and imaging units, specially adapted for being embedded in other devices, e.g. mobile phones or vehicles
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- 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
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- 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
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- 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
- H05K1/14—Structural association of two or more printed circuits
- H05K1/147—Structural association of two or more printed circuits at least one of the printed circuits being bent or folded, e.g. by using a flexible printed circuit
-
- 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
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
-
- 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
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/111—Pads for surface mounting, e.g. lay-out
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10083—Electromechanical or electro-acoustic component, e.g. microphone
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- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
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- H05K2201/10121—Optical component, e.g. opto-electronic component
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10227—Other objects, e.g. metallic pieces
- H05K2201/10371—Shields or metal cases
Definitions
- the embodiment relates to a substrate, and more particularly, to a substrate for an image sensor capable of relative movement around a lens barrel.
- camera devices are mounted in mobile communication terminals and portable devices such as MP3 players, as well as electronic devices such as automobiles, endoscopes, and CCTVs.
- portable devices such as MP3 players
- electronic devices such as automobiles, endoscopes, and CCTVs.
- Such camera devices are gradually being developed centering on high pixels, and miniaturization and thinning are in progress.
- current camera devices are being changed so that various additional functions can be implemented at low manufacturing cost.
- the camera device as described above includes a lens barrel accommodating a lens, a lens holder coupled to the lens barrel, an image sensor disposed in the lens holder, and a driving substrate on which the image sensor is mounted. At this time, the lens transmits the image signal of the subject to the image sensor. And the image sensor converts the image signal into an electrical signal.
- the accuracy of the image signal in the camera device is determined according to the focal length defined as the distance between the lens and the image sensor.
- the camera device provides focus compensation or shake compensation by moving the lens barrel relative to the image sensor. That is, the camera device moved the lens barrel accommodating the lens relative to the image sensor in the X-axis, Y-axis, and Z-axis.
- the camera device required at least six elastic members such as springs to move the lens barrel relative to each other.
- each of the elastic members was coupled to the lens barrel in the same manner as bonding.
- the camera device includes an upper spring plate disposed at the top of the lens barrel as the lens barrel moves relative, a lower spring plate disposed at the bottom of the lens barrel, and an elastic wire for fixing the Z-axis. It is composed of a structure such as (elastic wire), and accordingly, the module structure of the camera device is complicated.
- the camera device requires a plurality of elastic members for moving the lens barrel, and there is a problem that the number of assembling man-hours of the plurality of elastic members is increased.
- a substrate having a new structure, a sensor driving device, and a camera module including the same can be provided.
- a substrate, a sensor driving device, and a camera module including the same may be provided so that the image sensor can be moved relative to the lens barrel.
- a substrate capable of not only movement of the X-axis, Y-axis, and Z-axis, but also tilt correction, a sensor driving device, and a camera module including the same are provided.
- a substrate capable of simplifying a spring structure for providing an auto focus function or a camera shake compensation function, a sensor driving device, and a camera module including the same can be provided.
- a substrate capable of suppressing tilt that occurs when the image sensor moves by adding a wire spring to a leaf spring structure that serves as an electrical connection to the image sensor, a sensor driving device, and a camera module including the same are provided. To be able to provide.
- the substrate according to the embodiment includes an insulating layer; A first pattern portion disposed on the insulating layer; And a second pattern portion disposed on the insulating layer and spaced apart from the first pattern portion, wherein the insulating layer includes: a first insulating portion including a first open area; And a second insulating portion disposed surrounding the outside of the first insulating portion and spaced apart from the first insulating portion with a second open area interposed therebetween, wherein the first pattern portion is formed on the first insulating portion.
- connection pattern part having one end connected to the first lead pattern part, the other end connected to the second lead pattern part, and disposed on the second open area, wherein the connection pattern part comprises: the second open area Includes bends located at the corners of.
- the first pattern portion is a signal transmission pattern
- the second pattern portion is a reinforcement pattern physically separated from the first pattern portion
- first lead pattern portion is disposed on the first insulating portion in a first direction
- second lead pattern portion is disposed on the second insulating portion in a second direction orthogonal to the first direction.
- connection pattern portion is greater than a linear distance between the first lead pattern portion and the second lead pattern portion.
- connection pattern portion is greater than the width of the second open area.
- connection pattern portion has a range of 1.5 to 20 times the linear distance between the outer side of the first insulating portion and the inner side of the second insulating portion.
- connection pattern portion is disposed while floating on the second open area.
- the first lead pattern portion may include a first-first lead pattern portion disposed on the first insulating portion, and a first-second lead pattern portion extending inward from the first portion and disposed on the first open area. Includes a lead pattern part.
- the second lead pattern portion includes a 2-1 lead pattern portion disposed on the second insulation portion, and extends outward from the 2-1 lead pattern portion, and does not contact the second insulation portion. It includes a 2-2nd lead pattern part.
- a line width of the connection pattern portion is smaller than a line width of the first lead pattern portion or the second lead pattern portion.
- connection pattern portion includes one end portion connected to the first lead pattern portion and another end portion connected to the second lead pattern portion, and each side surface of the one end portion and the other end portion has a curved surface.
- curvature R of each side surface of the one end and the other end has a range of 30 to 100.
- the second pattern portion may include a first reinforcing pattern disposed on the first insulating portion and spaced apart from the first lead pattern portion, and a first reinforcing pattern disposed on the second insulating portion, the second lead pattern portion, and And a second reinforcing pattern spaced apart from each other, and a third reinforcing pattern disposed on the second open area to connect the first reinforcement pattern and the second reinforcement pattern, and to be spaced apart from the connection pattern part.
- the second reinforcing pattern may include a 2-1 reinforcing pattern portion disposed on the second insulating portion, and extending from the first portion and disposed outside the second insulating portion, and the second insulating portion It includes a 2-2 reinforcing pattern portion that does not contact with.
- the 2-2 reinforcing pattern portion includes at least one coupling hole.
- the insulating layer includes a third insulating portion disposed on the second open area and in contact with the connection pattern portion.
- the third insulating portion is disposed at the corner of the second open area to contact the bent portion of the connection pattern portion.
- the third insulating portion is physically separated from the first insulating portion and the second insulating portion.
- the sensor driving apparatus includes a holder, a magnet portion coupled to the holder, a holder portion including a damping plate disposed on the holder, and a fixing portion including a first substrate including a first terminal portion.
- a coil moving board comprising a coil part spaced apart from the fixing part and facing the magnet, and including a sensor
- a fourth substrate comprising a moving part connected to the coil moving substrate and a fixed part connected to the first substrate, and moving the sensor by electromagnetic force generated by the magnet and the coil part; And a wire having one end connected to the damping plate of the fixing part, the other end connected to the coil moving substrate, and elastically supporting the coil moving substrate.
- the fourth substrate includes an insulating layer and a first pattern portion disposed on the insulating layer
- the insulating layer includes: a first insulating portion including a first open area; And a second insulating portion disposed surrounding the outside of the first insulating portion and spaced apart from the first insulating portion with a second open area interposed therebetween, wherein the first pattern portion is formed on the first insulating portion.
- a first lead pattern portion disposed in the;
- a second lead pattern portion disposed on the second insulating portion;
- a connection pattern part having one end connected to the first lead pattern part, the other end connected to the second lead pattern part, and disposed on the second open area, wherein the connection pattern part comprises: the second open area Includes bends located at the corners of.
- the first lead pattern portion may include a 1-1 lead pattern portion disposed on the first insulating portion, extending inward from the first portion, disposed on the first open area, and moving the coil. Includes a 1-2 lead pattern portion connected to the second terminal portion of the substrate, the second lead pattern portion, a 2-1 lead pattern portion disposed on the second insulating portion, and the 2-1 lead And a 2-2 lead pattern portion extending outwardly from the pattern portion, not contacting the second insulating portion, and connected to the first terminal portion of the first substrate.
- a sensor substrate on which the sensor is disposed, and the coil moving substrate includes an opening in which the sensor substrate is disposed.
- each of the holder and the coil moving substrate is aligned in the optical axis direction and includes a through hole through which the wire passes.
- connection pattern portion of the fourth substrate that electrically connects the image sensor unit and the first substrate to have a spring structure is floated and disposed on the insulating layer.
- the connection pattern part serves as a circuit for transmitting signals between the image sensor part and the first substrate, and a spring for moving the image sensor included in the image sensor part in the X-axis, Y-axis, and Z-axis.
- the camera module according to the embodiment may remove a structure such as a spring plate required to move the image sensor, and thus, a manufacturing process may be facilitated by excluding a process related to the spring plate.
- connection pattern portion having a spring function
- the first lead pattern portion and the second lead pattern portion disposed in an area facing the first lead pattern portion are disposed.
- a connection is made between the second lead pattern portions disposed in an area intersecting the area where the lead pattern portions are disposed.
- the connection pattern portion in the embodiment has a shape that is disposed while rotating in the tilting direction of the image sensor. Accordingly, in an embodiment, the tilt operation of the image sensor may be stably performed using the connection pattern part.
- the fourth substrate in the embodiment includes an insulating layer and a connection pattern portion disposed on the insulating layer, and the insulating layer is a third insulating portion disposed in at least a portion of a region vertically overlapping the connection pattern portion.
- the camera module may elastically support the image sensor more stably and move the image sensor with respect to the lens barrel.
- connection pattern portion in the embodiment may be at least 1.5 to 20 times the linear distance between the first lead pattern portion and the second lead pattern portion facing each other. Accordingly, noise generation can be minimized while improving the mobility of the image sensor substrate.
- the second actuator in the embodiment includes a connection wire for solving the tilt problem.
- the connection wire serves as a support in the second actuator, not as an electrical connection, and suppresses a tilt phenomenon of the image sensor unit in the Z axis that may occur when the second actuator is driven. Accordingly, by further disposing the connection wire in addition to the connection pattern portion of the fourth substrate, a tilt phenomenon occurring when the image sensor unit is moved can be suppressed, thereby improving operational reliability.
- FIG. 1 is a diagram illustrating a camera module according to a comparative example.
- FIG 2 is a perspective view of a camera device according to the present embodiment.
- FIG. 3 is a cross-sectional view as viewed from A-A' of FIG. 2.
- FIG 4 is an exploded perspective view of the camera device according to the present embodiment.
- FIG. 5 is an exploded perspective view of a second actuator according to an embodiment.
- FIG. 6 is an exploded perspective view of the holder part shown in FIG. 5.
- FIG. 7 is a view showing the damping plate shown in FIG. 6.
- FIG. 8 is a perspective view of the first substrate shown in FIG. 5.
- FIG. 9 is an exploded perspective view of a coil moving substrate portion shown in FIG. 5.
- FIG. 10 is a bottom view of a second substrate of the coil moving substrate portion shown in FIG. 9.
- FIG. 11A is a plan view of a third substrate of the coil moving substrate portion shown in FIG. 9.
- FIG. 11B is a bottom view of the third substrate of the coil moving substrate portion shown in FIG. 9.
- FIG. 12 is a diagram illustrating a combination of a second substrate and a third substrate according to an exemplary embodiment.
- FIG. 13 is an exploded perspective view of the fourth substrate shown in FIG. 5.
- FIG. 14A is a plan view of the fourth substrate shown in FIG. 5.
- 14B is a bottom view of the fourth substrate shown in FIG. 5.
- 14C is an enlarged view of a partial area of the fourth substrate.
- 15 is an exploded perspective view of the image sensor module 400 according to the embodiment.
- 16A is a diagram for explaining shift driving in the x-axis direction through some configurations of the camera device according to the present embodiment.
- 16B is a diagram for explaining shift driving in the y-axis direction through some configurations of the camera device according to the present embodiment.
- 16C is a diagram for explaining rotational driving around a z-axis through some configurations of the camera device according to the present embodiment.
- 17 is a diagram showing a magnetic flow and Lorentz force between a magnet and a coil of the camera device according to the present embodiment.
- FIG. 18A is a diagram showing a reliability evaluation result of a camera module according to a comparative example
- FIG. 18B is a diagram showing a reliability evaluation result of a camera module according to an embodiment.
- the singular form may also include the plural form unless specifically stated in the phrase, and when described as "at least one (or more than one) of A and (and) B and C", it may be combined with A, B, and C. It may contain one or more of all possible combinations.
- terms such as first, second, A, B, (a), and (b) may be used in describing the constituent elements of the embodiment of the present invention.
- top (top) or bottom (bottom) is one as well as when the two components are in direct contact It also includes the case where the above other component is formed or disposed between the two components.
- upper (upper) or lower (lower) when expressed as "upper (upper) or lower (lower)", the meaning of not only an upward direction but also a downward direction based on one component may be included.
- FIG. 1 is a diagram illustrating a camera module according to a comparative example.
- a camera module with an OIS (Optical Image Stabilizer) function and an AF (Auto Focusing) function requires at least two spring plates.
- the camera module according to the comparative example may have two spring plates.
- the camera module according to the comparative example requires an elastic member such as at least 6 springs on the spring plate.
- a camera module according to a comparative example includes an optical system including a lens assembly, an infrared filter at the other end, and a sensor unit. That is, the camera module according to the comparison is the lens barrel 10, the lens assembly 20, the first elastic member 31, the second elastic member 32, the first housing 41, the second housing 42, It includes an infrared cut filter part 50, a sensor part 60, a circuit board 80, and a driving part 71, 72, 74.
- the lens barrel 10 is connected to the first housing 41. That is, the lens barrel 10 is connected to the first housing 41 through the first elastic member 31. That is, the lens barrel 10 is connected to the first housing 41 so as to be movable by the first elastic member 31.
- the first elastic member 31 includes a plurality of springs (not shown).
- the first elastic member 31 connects the lens barrel 10 and the first housing 41 at a plurality of points of the lens barrel 10.
- the second elastic member 32 is connected to the first housing 41 and the second housing 42 accommodating the first housing 41.
- the second elastic member 32 fixes the first housing 41 to the second housing 42 so as to be movable.
- the second elastic member 32 includes a plurality of springs.
- the second elastic member 32 includes a plate-shaped spring.
- the first elastic member 31 supports the lens barrel 10 and moves the lens barrel 10 relative to the sensor unit 60 in a vertical direction (Z-axis direction).
- the first elastic member 31 includes at least four or more springs.
- the second elastic member 32 supports the lens barrel 10 and moves the lens barrel 10 relative to the sensor unit 60 in the horizontal direction (X-axis direction and Y-axis direction).
- the second elastic member 32 includes at least two or more springs.
- the camera module according to the comparative example performs OIS and AF as the lens barrel 10 moves in the X-axis, Y-axis and Z-axis directions.
- the camera module according to the comparative example needs at least six elastic members such as springs.
- the camera module according to the comparative example requires two spring plates to support the elastic member as described above.
- the camera module according to the comparative example requires an additional member such as an elastic wire that fixes the Z axis of the lens barrel 10. Therefore, the camera module according to the comparative example has a complex spring structure for moving the lens barrel in the X-axis, Y-axis, and Z-axis.
- the camera module according to the comparative example in order to couple the elastic member with the lens barrel 10, the operation of manually bonding each elastic member must be performed. Accordingly, the camera module according to the comparative example has a complicated manufacturing process and takes a lot of manufacturing time.
- the camera module according to the comparative example provides a tilt function of the lens barrel 10, it is difficult to correct the tilt of the image. That is, even if the lens barrel 10 rotates with respect to the sensor unit 60, since there is no change in the image incident on the sensor unit 60, it is difficult to correct the tilt of the image, and furthermore, the tilt function itself is unnecessary. .
- The'optical axis direction' used below is defined as the optical axis direction of a lens and/or an image sensor coupled to a lens driving device.
- The'vertical direction' used below may be a direction parallel to the optical axis direction.
- the vertical direction may correspond to the'z-axis direction'.
- The'horizontal direction' used below may be a direction perpendicular to the vertical direction. That is, the horizontal direction may be a direction perpendicular to the optical axis. Accordingly, the horizontal direction may include the'x-axis direction' and the'y-axis direction'.
- The'auto focus function' used below automatically adjusts the distance to the image sensor by moving the lens in the optical axis direction according to the distance of the subject so that a clear image of the subject can be obtained by the image sensor. Defined by function.
- 'auto focus' may correspond to'AF (auto focus)'.
- The'image stabilization function' used below is defined as a function of moving a lens and/or an image sensor to cancel vibration (motion) generated in the image sensor by an external force.
- 'hand shake correction' may correspond to'Optical Image Stabilization (OIS)'.
- FIG. 2 is a perspective view of the camera device according to the present embodiment
- FIG. 3 is a cross-sectional view as viewed from A-A' of FIG. 2
- FIG. 4 is an exploded perspective view of the camera device according to the present embodiment.
- the camera device in the embodiment may include a camera module.
- the camera device may include a lens driving device.
- the lens driving device may be a voice coil motor (VCM).
- the lens driving device may be a lens driving motor.
- the lens driving device may be a lens driving actuator.
- the lens driving device may be a first actuator.
- the camera device may include a sensor driving device.
- the sensor driving device may be a voice coil motor.
- the sensor driving device may be a sensor driving motor.
- the sensor driving device may be a sensor driving actuator.
- the sensor driving device may be a second actuator.
- the lens driving device may include an AF module.
- the sensor driving device may include an OIS module.
- the camera device may include a lens module 100.
- the lens module 100 may include a lens and a lens barrel.
- the lens module 100 may include one or more lenses and a lens barrel capable of accommodating one or more lenses.
- one configuration of the lens module 100 is not limited to a lens barrel, and any holder structure capable of supporting one or more lenses may be used.
- the lens module 100 may be coupled to the first actuator 200 to move.
- the lens module 100 may be coupled to the inside of the first actuator 200. Accordingly, the lens module 100 may move from the inside of the first actuator 200 in response to the movement of the first actuator 200.
- the lens module 100 may be screwed with the first actuator 200.
- the lens module 100 may be coupled to the first actuator 200 by an adhesive (not shown).
- the lens module 100 may include, for example, 5 lenses.
- the lens module 100 may include a liquid lens and a solid lens.
- the liquid lens can control the interface formed by the conductive liquid and the non-conductive liquid by electrical force, including the conductive liquid and the non-conductive liquid.
- the liquid lens may be a lens whose focal length is adjusted by adjusting an interface.
- the camera device may include an actuator.
- the camera device may include a first actuator 200 for shifting the lens module 100.
- the first actuator 200 may be an AF module.
- the first actuator 200 may move the lens module 100 in the vertical direction (clearly, the optical axis direction). That is, the first actuator 200 may perform an autofocus function by moving the lens module 100 in the optical axis direction.
- the second actuator 600 may drive the image sensor 430.
- the second actuator 600 may tilt or rotate the image sensor 430.
- the second actuator 600 may move the image sensor 430.
- the second actuator 600 may move the image sensor 430 in a first direction perpendicular to the optical axis, move in a second direction perpendicular to the optical axis and the first direction, and rotate about the optical axis.
- the first direction may be an x-axis direction
- the second direction may be a y-axis direction
- an optical axis may be a z-axis direction.
- the first actuator 200 and the second actuator 600 may include a driving unit to move the lens module 100 and the image sensor 430, respectively. That is, the first actuator 200 may include a first driving unit (described later). In addition, the second actuator 600 may include a second driving unit (described later). Each of the first and second driving units may include a coil and a magnet. In addition, the coil and the magnet may generate mutual electromagnetic force to drive the lens module 100 and the image sensor 430, respectively.
- the camera device may include a case.
- the case may include a first case 300 and a second case 500.
- the first case 300 may be an upper case covering an upper area of the camera device.
- the first case 300 may be a shield can.
- the first case 300 may include a first opening 310 and a second opening 320.
- the second opening 320 may be an exposure hole exposing a part of the first actuator 200 accommodated in the first case 300 to the outside.
- the image resolution is increasing, and thereby the size of the image sensor 440 is also increasing.
- the size of the lens module 100 and parts of the actuator for shifting the lens module 100 are also increasing. Accordingly, as the weight of the lens module 100 as well as the weight of other actuator parts for shifting the lens module 100 increases, it is difficult to stably shift the lens module 100 using the existing VCM technology. It is unreasonable, and there are many problems in terms of reliability.
- the camera device by performing AF using the first actuator 200 implementing the lens shift method and performing OIS using the second actuator 600 implementing the image sensor shift method, the camera device To improve the reliability of the product.
- a 5-axis hand shake in the camera device.
- the 5-axis shake there are two shakes that shake at an angle, two shakes that shake with a shift, and one shake that shakes with a rotation.
- 4-axis camera shake correction is possible with the lens shift method, and correction is not possible for hand shake shaking by rotation.
- the hand shake caused by rotation must be corrected by the rotation of the optical module.
- the lens module 100 is rotated, the incident optical path is maintained as it is, and accordingly, it is impossible to correct the 5-axis hand shake by the lens shift method.
- a sensor shift method is applied to correct 5-axis image stabilization, and the reliability problem of the lens shift method according to the development of camera technology as described above can be solved.
- the second actuator 600 may be positioned under the first actuator 200 and operate separately from the first actuator 200 to shift the image sensor module 400.
- the second actuator 600 may include a fixing part to which a position is fixed, and a moving part to move a position by an electromagnetic force of the second driving part when coupled to the fixing part.
- the fixed part refers to a component that is fixed without changing its position when the second actuator 600 is driven among the components constituting the second actuator 600
- the moving part refers to a component that is fixed when the second actuator 600 is driven. It means a component whose position changes.
- FIG. 5 is an exploded perspective view of a second actuator according to an embodiment
- FIG. 6 is an exploded perspective view of the holder part shown in FIG. 5
- FIG. 7 is a view showing the damping plate shown in FIG. 6,
- FIG. 8 is A perspective view of the illustrated first substrate
- FIG. 9 is an exploded perspective view of the coil moving substrate portion shown in FIG. 5
- FIG. 10 is a bottom view of the second substrate of the coil moving substrate portion shown in FIG. 9,
- FIG. 11(a ) Is a plan view of the third substrate of the coil moving substrate portion shown in FIG. 9,
- FIG. 11B is a bottom view of the third substrate of the coil moving substrate portion shown in FIG. 9, and
- FIG. 13 is an exploded perspective view of the fourth substrate shown in FIG. 5, and FIG.
- FIG. 14A is a plan view of the fourth substrate shown in FIG. 5, and FIG. 14B is a diagram illustrating a combination of a second substrate and a third substrate. It is a bottom view of the fourth substrate, and FIG. 14C is an enlarged view of a partial area of the fourth substrate.
- the second actuator 600 includes a fixing part and a moving part.
- the fixing portion of the second actuator 600 may include a housing 610, a holder portion 620, and a portion of the substrate portions 630, 640, and 650.
- the moving part of the second actuator 600 may include the rest of the substrate parts 630, 640, and 650.
- the substrate portions 630, 640, and 650 include a coil moving substrate portion 640 including a first substrate 630, a second substrate 641 and a third substrate 642, and a fourth substrate 650 can do.
- first substrate 630 of the substrate portions 630, 640, 650 may be a fixing portion of the second actuator 600.
- the coil moving substrate portion 640 including the second substrate 641 and the third substrate 642 of the substrate portions 630, 640, and 650 may be a moving portion of the second actuator 600.
- the fourth substrate 650 may be a fixed part, or differently, may be a moving part. That is, a part of the fourth substrate 650 may be a fixed part, and the remaining part of the fourth substrate 650 may be a moving part.
- the outer frame (to be described later) of the fourth substrate 650 is connected to the first substrate 630 to function as a fixing part, and the inner frame of the fourth substrate 650 is the second substrate ( It is connected to the coil moving substrate unit 640 including the 641 and the third substrate 642 and may function as a moving unit. This will be described in more detail below.
- the second actuator 600 may include a housing 610.
- the housing 610 may have an accommodation space for accommodating the components constituting the second actuator 600 therein.
- the housing 610 may accommodate a portion of the first substrate 630, the second substrate 641, the holder portion 620, the third substrate 642, and the fourth substrate 650.
- the second actuator 600 as described above will be described in detail as follows.
- the housing 610 may include a bottom portion 611 having a first opening 612 formed at the center thereof, and a sidewall portion 613 protruding upward from an edge region of the bottom portion 611. At least some of the sidewall portions 613 of the housing 610 may include an exposed portion 616. In addition, the exposed part 616 allows a part of the first substrate 630 accommodated in the housing 610 to be exposed to the outside of the housing 610.
- the housing 610 may include a plurality of first guide protrusions 614 formed in a region adjacent to the inner side of the bottom part 611.
- the housing 610 may include a coupling groove 615 recessed in a downward direction on an upper surface of the side wall portion 613.
- a holder part 620 is disposed on the housing 610.
- the holder part 620 may include a holder 621, a damping plate 622, and a magnet part 623.
- the holder 621 may be a magnet holder in which the magnet portion 623 is disposed.
- the holder 621 may be a damping plate holder on which the damping plate 622 is disposed.
- the holder 621 has a second opening 621-1 formed in the center, a first frame 621a disposed on the housing 610, and a downward direction from a lower end of the first frame 621a It may include a second frame 621b extending.
- the first frame 621a of the holder 621 may be disposed to partially cover the open upper area of the housing 610.
- the first frame 621a may have a plate shape in which a second opening 621-1 is formed in the center.
- the second opening 621-1 may be aligned with the first opening 612 on the optical axis.
- the second frame 621b may be disposed in a region of the lower surface of the first frame 621a corresponding to the exposed portion 616 of the housing 610.
- the second frame 621b may extend downward from the first frame 621a and may be disposed within the exposed portion 616 of the housing 610.
- the second frame 621b may cover a part of the open exposed portion 616 of the housing 610. That is, in the second frame 621b, an area 621-5 corresponding to the second portion of the exposed part 616 may be opened.
- the area of the second frame 621b may be smaller than the area of the exposed portion 616. Accordingly, the second frame 621b may be disposed covering only the first portion of the exposed portion 616. In addition, the second portion of the exposed portion 616 other than the first portion may remain open even when the holder 621 is disposed on the housing 610.
- the area 621-5 of the second frame 621b and the second portion of the exposed portion 616 are perpendicular to the second open area 320 of the first case 300 and an optical axis Can be sorted by Accordingly, the second portion of the exposed portion 616 is the terminal 262 of the flexible circuit board 260 of the first actuator 200 together with the second open area 320 of the first case 300. ) Can be exposed.
- a first mounting portion 621-2 may be provided on the first frame 621a of the holder 621.
- the first mounting portion 621-2 may be a stepped portion disposed on the inner upper surface of the first frame 621a.
- the first seating portion 621-2 of the holder 621 is formed with a first recess 621-3 in which the elastic portions 622-2 and 622-3 of the damping plate 622 are disposed.
- a plurality of the first recesses 621-3 may be disposed on the first seating portion 621-2 and spaced apart from each other at a predetermined interval.
- a first through hole 621-4 into which the connection wire 624 is inserted may be formed in the first recess 621-3.
- a damping plate 622 may be disposed on the first mounting portion 621-2 of the holder 621.
- the damping plate 622 includes a plate portion 622-1 disposed on the first seating portion 621-2, and the first recess 621-3 extending from the plate portion 622-1. It may include elastic portions 622-2 and 622-3 disposed in the.
- the elastic portions 622-2 and 622-3 may be integrally formed with the plate portion 622-1. However, the elastic parts 622-2 and 622-3 may extend from the plate part 622-1 and include a bent region that is bent at least once.
- the elastic portions 622-2 and 622-3 extend from the first elastic portion 622-2 including a bent region that is bent at least once, and the first elastic portion 622-2, A second elastic portion 622-3 in which a hole is formed in a region corresponding to the first through hole 621-4 may be included. That is, the hole formed in the second elastic portion 622-3 and the first through hole 621-4 of the holder 621 may be holes through which the connection wire 624 passes.
- connection wire 624 may be coupled to the second elastic portion 622-3 of the damping plate 622 by soldering.
- the elastic portions 622-2 and 622-3 of the damping plate 622 may include bent portions, and may preferably be formed by bending a plurality of pieces. Accordingly, the elastic parts 622-2 and 622-3 of the damping plate 622 may have elasticity.
- connection wire 624 is moved together with the image sensor module 400. Movement may cause warpage, and breakage may occur depending on the degree of warpage.
- the image sensor module 400 can act as a suspension when the image sensor module 400 is moved. Accordingly, by imparting elasticity to the connection wire 624, the rigidity of the connection wire 624 may be increased.
- connection wire 624 is coupled to the elastic portions 622-2 and 622-3 of the damping plate 622.
- connection wire 624 passes through the first through hole 621-4 of the holder 621 in the downward direction of the holder 621, preferably the bottom portion 611 of the housing 610 It can be extended in the direction in which it is located.
- connection wire 624 may be connected to the damping plate 622 and the other end may be connected to the coil moving substrate part 640.
- the damping plate 622 is a fixing part of the second actuator 600
- the coil moving substrate part 640 is a moving part of the second actuator 600.
- Tilt of the image sensor module 400 may occur due to the elasticity of the coil moving substrate portion 640 or the fourth substrate 650.
- connection wire 624 is connected to the damping plate 622, and the other end is connected to the coil moving board part 640, thereby supporting the coil moving board part 640.
- the connection wire 624 may suppress a tilt phenomenon that occurs when the coil moving substrate portion 640, furthermore the fourth substrate 650, and furthermore the image sensor module 400 is shifted.
- the tilt phenomenon may include a phenomenon in which the image sensor module 400 sags in a downward direction due to the elasticity of the fourth substrate 650.
- the connection wire 624 may prevent the coil moving substrate part 640 from sagging in a downward direction. That is, the coil moving substrate part 640 may be shifted while being suspended from the holder part 620 through the connection wire 624, thereby minimizing a tilt phenomenon.
- connection wire 624 may have elasticity.
- the connection wire 624 may be an elastic member.
- the connection wire 624 may be a wire spring.
- the connection wire 624 is formed of the damping plate 622 and the coil moving substrate unit 640 with a predetermined distance apart between the holder unit 620 and the coil moving substrate unit 640. 3
- the substrate 642 can be connected.
- the connection wire 624 may be formed of metal.
- the connection wire 624 may elastically support the movement of the coil moving substrate part 640.
- the connection wire 624 may include a plurality of wires.
- the connection wire 624 may be evenly distributed and disposed on four sides. That is, the connection wire 624 may form a mutually symmetrical structure with a side facing each of the four side surfaces. At this time, the connection wire 624 must elastically support the coil moving substrate part 640.
- the connection wires 624 are evenly arranged in each area to improve the reliability of the image sensor shift operation.
- a magnet seating portion (not shown) on which the magnet portion 623 is disposed may be formed on a lower surface of the first frame 621a of the holder 621.
- a magnet part 623 may be disposed on the magnet seating part of the holder 621.
- the magnet part 623 may be disposed facing the coil part (described later) disposed on the coil moving substrate part 640. In this case, when current is applied to the coil unit, an electric field may be formed around the coil unit. When a current is applied to the coil unit, the coil unit may move relative to the magnet unit 623 through an electromagnetic interaction between the coil unit and the magnet unit 623.
- the magnet part 623 may be disposed at a corner of a lower surface of the holder 621. That is, the magnet part 623 may be disposed at four corners of the lower surface of the holder 621. In addition, the magnet part 623 may face the coil part of the coil moving substrate part 640.
- the magnet part 623 may be a flat magnet having a flat plate shape.
- the magnet part 623 may include a plurality of magnets.
- the magnet part 623 may include four magnets.
- the magnet part 623 may include first to fourth magnets 623-1, 623-2, 623-3, and 623-4.
- the first magnet 623-1 may face the first coil 641-2a disposed on the second substrate 641 of the coil moving substrate unit 640.
- the first magnet 623-1 may be disposed at a first corner formed on the upper left side of the holder 621.
- the second magnet 623-2 may face the second coil 641-2b disposed on the second substrate 641 of the coil moving substrate part 640.
- the second magnet 623-2 may be disposed at a second corner formed on the upper right side of the holder 621.
- the third magnet 623-3 may face the third coil 641-2c disposed on the second substrate 641 of the coil moving substrate part 640.
- the third magnet 623-3 may be disposed at a third corner formed on the lower right side of the holder 621.
- the fourth magnet 623-4 may face the fourth coil 641-2d disposed on the second substrate 641 of the coil moving substrate unit 640.
- the fourth magnet 623-4 may be disposed at a fourth corner formed on the lower left side of the holder 621.
- Each of the magnets constituting the magnet part 623 may be disposed vertically with an adjacent magnet, and may be disposed in parallel with the magnets disposed in a diagonal direction.
- the first substrate 630 includes a first region 631 in which a third opening 631a is formed in the center and a second region 632 extending from the first region 631 and in which a connector connected to an external device is disposed.
- Can include.
- the first substrate 630 may include a first terminal portion 635 disposed in the first region 631.
- the first terminal portion 635 may be connected to the second lead pattern portion 652-2 of the fourth substrate 650 to be described later.
- the second lead pattern portion 652-2 of the fourth substrate 650 is disposed on the first terminal portion 635 of the first substrate 630, and accordingly, a soldering process is performed. Through this, the second lead pattern portion 652-2 and the first terminal portion 635 may be electrically connected to each other.
- the first terminal portion 635 may be disposed around the third opening 631a of the upper surface of the first region 631.
- the first terminal portion 635 may also be referred to as a pad electrically connected to the second lead pattern portion 652-2 of the fourth substrate 650.
- the first terminal part 635 may be configured with a plurality of terminals.
- the first terminal part 635 may include a plurality of first terminals.
- the first terminal portion 635 includes a plurality of first-first terminals 635-1 disposed at one side of the third opening 631a of the first region 631, and the first region A plurality of first-2 terminals 635-2 disposed on the other side opposite to one side of the third opening 631a of the third opening 631 may be included.
- the number of terminals of the first terminal portion 635 may be equal to or greater than the number of patterns of the second lead pattern portion 652-2.
- the number of first terminals constituting the first terminal portion 635 is the same as the number of second lead patterns constituting the second lead pattern portion 652-2, all of the first terminals are the second leads It can be connected with patterns.
- the number of first terminals constituting the first terminal portion 635 is greater than the number of second lead patterns constituting the second lead pattern portion 652-2, some of the first terminals It may be connected to the second lead pattern.
- some of the first terminals may function as a test terminal for testing a connection state or the like.
- a connector may be disposed in the second region 632 connected to the first region 631.
- the connector may be a port for electrically connecting to an external device.
- the first area 631 may be disposed inside the camera device, and the second area 632 may extend from the first area 631 to be exposed to the outside of the camera device.
- the first region 631 is disposed inside the housing 610, and the second region 632 is outside the housing 610 through the exposed portion 616 of the housing 610. And a connector connected to an external device in the externally disposed area.
- the first substrate 630 may transmit a signal to the fourth substrate 650 or may receive a signal transmitted from the fourth substrate 650.
- the first substrate 630 is electrically connected to the first pattern portion 652a of the fourth substrate 650, thereby transmitting a power signal or a communication signal to the fourth substrate 650, and the image Information including an image signal obtained through the sensor module 400 may be received.
- the image sensor module 400 is coupled to the third substrate 642 of the coil moving substrate portion 640.
- the third substrate 642 is coupled to the second substrate 641 of the coil moving substrate portion 640.
- the first pattern portion 652a of the fourth substrate 650 is coupled to the third substrate 642. That is, the first lead pattern portion 652-1 of the first pattern portion 652a of the fourth substrate 650 is coupled to the third substrate 642.
- the first pattern portion 652a of the fourth substrate 650 is coupled to the first substrate 630. That is, the second lead pattern portion 652-2 of the first pattern portion 652a of the fourth substrate 650 is coupled to the first substrate 630.
- the image signal acquired through the image sensor module 400 is transmitted to the second substrate 641.
- the image signal is transferred to the third substrate 642 connected to the second substrate 641, which is transferred from the third substrate 642 to the fourth substrate 650, which is It may be transferred to the first substrate 630.
- a power signal or a communication signal transmitted from the first substrate 630 to the second substrate 641 is transmitted to the second substrate 641 through the fourth substrate 650 and the third substrate 642. ) Can be delivered.
- the first substrate 630 may include a second terminal portion 636 disposed at an edge region of the first region 631.
- the second terminal part 636 may be electrically connected to the flexible fan board 260 included in the first actuator 200.
- the first substrate 630 may be mounted on the housing 610 by the first guide protrusion 614 of the housing 610.
- the first substrate 630 may be positioned in a fixed state within the housing 610. That is, the first substrate 630 may maintain a fixed position without moving when the second actuator 600 is driven.
- the first region 631 of the first substrate 630 is disposed in the housing 610.
- substantially a part of the first region 631 may be disposed within the housing 610 and the remaining part may be exposed to the outside of the housing 610 together with the second region 632.
- a gyro sensor 633 may be disposed on the exposed portion of the first region 631.
- a passive element 634 may be disposed in the exposed portion of the first region 631.
- the gyro sensor 633 for implementing the anti-shake function is disposed on the first substrate 630.
- the first substrate 630 may feed back angular velocity/linear velocity detection information due to hand shake to the coil moving substrate unit 640 using information obtained through the gyro sensor 633.
- the coil moving substrate part 640 may be disposed under the holder part 620 in the housing 610.
- the coil moving substrate part 640 may be supported by the holder part 620 through the connection wire 624 at a position spaced apart from the holder part 620 by a predetermined distance.
- connection wire 624 has one end coupled to the damping plate 622 constituting the holder unit 620, and the other end coupled to the coil moving substrate unit 640 disposed under the holder unit 620 do.
- the connection wire 624 may prevent the coil moving substrate 640 from tilting in a direction other than the moving direction. That is, the connection wire 624 may prevent the coil moving substrate part 640 from tilting in the optical axis direction irrespective of the shift direction. That is, while the coil moving substrate part 640 is supported by the holder part 620 through the connection wire 624, there is no mutual relationship between the magnet part 623 and the coil part 641-2. It is possible to move relative to the holder unit 620 or the lens unit 100 by the action.
- the coil moving substrate unit 640 may include a second substrate 641, a third substrate 642, and a substrate holder 643.
- the second substrate 641 and the third substrate 642 may be a substrate portion constituting the coil moving substrate portion 640, and further, are moving portions that move when the second actuator 600 is driven. I can.
- the second substrate 641 may be a main substrate.
- the second substrate 641 may be a driving substrate for driving the second actuator 600.
- the second substrate 641 may include a fourth opening 641a.
- the fourth opening 641a may overlap the third opening 631a formed in the first substrate 630 in the optical axis direction.
- the second substrate 641 may include coil units 641-2 disposed at respective corners thereof.
- the coil unit 641-2 may be electrically connected to circuit patterns (not shown) included in the second substrate 641.
- the coil part 641-2 may be disposed to face the magnet part 623 disposed on the holder part 620.
- an electric field may be formed around the coil part 641-2.
- the coil unit 641-2 may include four coils. In this case, current may be independently applied to at least three of the four coils. In the first embodiment, the coil unit 641-2 may be controlled by three channels. Alternatively, in the second embodiment, the coil unit 641-2 may be controlled by each of four individual channels. The four coils constituting the coil unit 641-2 may be electrically separated from each other. Any one of a forward current and a reverse current may be selectively applied to each of the four coils of the coil unit 641-2. In this embodiment, only three of the four coils are electrically separated, and one coil may be electrically connected to the other coil. Alternatively, all four coils constituting the coil unit 641-2 may be electrically separated from each other.
- the coil unit 641-2 when only three of the four coils are electrically separated, three pairs, a total of six lead wires, come out from the coil unit 641-2, and when all four coils are electrically separated, the coil unit 641 There can be a total of 8 leader lines of 4 pairs from -2).
- the coil unit 641-2 and the magnet unit 623 In the case of controlling four coils with three channels as in the first embodiment of the present embodiment, in the z-axis rotation driving, the coil unit 641-2 and the magnet unit 623 must be driven with a pair, but the second As in the embodiment, when four coils are controlled with four channels, two pairs of the coil unit 641-2 and the magnet unit 623 may be driven in rotation around the z-axis.
- the coil unit 641-2 may include first to fourth coils 641-2a, 641-2b, 641-2c, and 641-2d.
- each of the first to fourth coils 641-2a, 641-2b, 641-2c, and 641-2d is disposed to face each magnet of the magnet part 623 disposed on the holder part 620 Can be.
- the first coil 641-2a may be disposed in the first corner of the second substrate 641.
- the second coil 641-2b may be disposed in the second corner of the second substrate 641.
- the third coil 641-2c may be disposed at a third corner of the second substrate 641.
- the fourth coil 641-2d may be disposed at the fourth corner of the second substrate 641.
- the first coil 641-2a and the third coil 641-2c are disposed on the first diagonal direction of the second substrate 641, and the second coil 641-2b and the fourth coil 641-2d Silver may be disposed on the second diagonal direction of the second substrate 641.
- the first coil 641-2a and the third coil 641-2c are disposed to be elongated in the first direction
- the second coil 641-2b and the fourth coil 641-2d are It can be arranged long in the direction.
- the first direction and the second direction may be vertical.
- the long side of the first coil 641-2a and the long side of the third coil 641-2c may be disposed parallel to each other.
- the long side of the second coil 641-2b and the long side of the fourth coil 641-2d may be disposed parallel to each other.
- the long side of the first coil 641-2a and the long side of the second coil 641-2b may be disposed not parallel to each other.
- the long side of the first coil 641-2a and the long side of the second coil 641-2b may be arranged such that virtual extension lines are orthogonal to each other.
- the arrangement direction of the first coil 641-2a and the arrangement direction of the second coil 641-2b may be orthogonal.
- current may be independently applied to at least three of the first to fourth coils 641-2a, 641-2b, 641-2c, and 641-2d.
- the first to fourth coils 641-2a, 641-2b, 641-2c, and 641-2d may be electrically separated from each other.
- a Hall sensor 641-3 may be disposed inside the first to fourth coils 641-2a, 641-2b, 641-2c, and 641-2d.
- the Hall sensor 641-3 may be disposed only inside three of the first to fourth coils 641-2a, 641-2b, 641-2c, and 641-2d.
- the Hall sensor 641-3 may sense the magnetic force of the magnet part 623.
- the movement of the image sensor module may be recognized in real time through the magnetic force of the magnet part 623 detected by the Hall sensor 641-3. And, through this, OIS feedback control may be possible.
- Hall sensors 641-3 may be configured in plural. That is, as described above, the Hall sensor 641-3 may include three sensors. Through the three sensors, all of the movement of the image sensor 430 in the x-axis direction, the y-axis direction, and the z-axis rotation may be detected.
- the Hall sensor 641-3 may include first to third sensors. The first sensor may face the first magnet, the second sensor face the second magnet, and the third sensor face the third magnet.
- the Hall sensor 641-3 may include a first Hall sensor that detects a movement amount and/or a displacement of the magnet part 623 in the x-axis direction.
- the Hall sensor 641-3 may include a second Hall sensor that detects a movement amount and/or a displacement of the magnet part 623 in the y-axis direction.
- the Hall sensor 641-3 may include a third Hall sensor that detects a movement amount and/or displacement of the magnet part 623 in the x-axis direction or a movement amount and/or a displacement in the y-axis direction.
- the movement of the magnet part 623 rotating around the z-axis may be detected through any two or more of the first Hall sensor, the second Hall sensor, and the third Hall sensor.
- a driver IC 641-4 for controlling the operation of the second actuator may be disposed on the second substrate 641.
- various passive elements 641-5 for operating the second actuator may be disposed on the second substrate 641.
- the second substrate 641 electrically connects the coil unit 641-2, the driver IC 641-4, and the passive element 641-5 to each other, and connects them to the first substrate 630 again.
- the 12 terminals may be terminals connected to the driver IC 641-4.
- four of the 12 terminals may be connected to each other.
- the four terminals can be composed of one terminal. Accordingly, in the connection between the first substrate 630 and the second substrate 641, the number of terminals required for connection with the driver IC 641-4 may be eight.
- 28 terminals of the second substrate 641 may be required for electrical connection with the image sensor module 400.
- the second substrate 641 must transmit the image signal acquired through the image sensor module 400 to the first substrate 630. Accordingly, in the connection between the first substrate 630 and the second substrate 641, 28 terminals required for transmitting the image signal may be used.
- the lower surface of the second substrate 641 is connected to the driver IC 641-4 or is used to transmit the image signal acquired through the image sensor module 400 to the first substrate 630.
- Three terminal portions 641-8 may be disposed.
- the third terminal portion 641-8 may be a pad for electrical connection with the first substrate 630.
- the first substrate 630 and the second substrate 641 do not directly exchange signals with each other, but exchange signals through the third substrate 642 disposed in the middle.
- the third terminal portion 641-8 may be a pad for electrical connection with the third substrate 642.
- the third terminal portion 641-8 is connected to the second substrate 641, and accordingly, a signal (eg, a control signal) generated from the first substrate 630 is transmitted to the second substrate (
- a signal (eg, an image signal) generated from the second substrate 641 may be transmitted to the second substrate 641 or may be transmitted to the first substrate 630.
- the third terminal portion 641-8 may be divided and disposed in a plurality of areas on the lower surface of the second substrate 641.
- the third terminal portion 641-8 includes a 3-1 terminal portion 641-8a disposed on the first side of the fourth opening 641a among the lower surfaces of the second substrate 641 and the first terminal portion 641-8a. It may include a 3-2 terminal portion 641-8b disposed on the second side facing the first side.
- a fourth terminal portion 641-7 to which the image sensor module 400 is coupled may be formed on a lower surface of the second substrate 641.
- the fourth terminal part 641-7 may be divided and disposed in a plurality of areas on the lower surface of the second substrate 641.
- the fourth terminal portion 641-7 is disposed in a region facing each other on the lower surface of the fourth opening 641a with the fourth opening 641a interposed therebetween.
- a 4-2 terminal part 641-7b is connected to the image sensor module 400 to receive an image signal transmitted through the image sensor module 400 or to receive a signal other than the image signal. I can.
- a noise signal may be included in the image signal.
- the fourth terminal portions 641-7 connected to the image sensor module 400 among the fourth terminal portions 641-7 connected to the image sensor module 400, the 4-1 terminal portion 641-7a through which the image signal is transmitted, and the fourth terminal portion 641-7a through which other signals are transmitted.
- the -2 terminals 641-7b are arranged in different areas, so that the quality of the image signal can be improved accordingly.
- a second through hole 641-6 may be formed in the second substrate 641.
- the second through hole 641-6 may be arranged to be aligned with the first through hole 621-4 disposed in the holder 621 in the optical axis direction.
- the second through hole 641-6 may be a wire through hole through which the connection wire 624 coupled to the damping plate 622 passes.
- a third substrate 642 may be disposed under the second substrate 641.
- the third substrate 642 may relay electrical connections between the first substrate 630, the second substrate 641, and the fourth opening 641a.
- a substrate holder 643 may be disposed between the second substrate 641 and the third substrate 642.
- the substrate holder 643 may be disposed between the second substrate 641 and the third substrate 642 in order to increase the bonding force between the second substrate 641 and the third substrate 642.
- the substrate holder 643 may have a fifth opening 643-1 formed at a center thereof.
- the fifth opening 643-1 may be aligned with the fourth opening 641a formed in the second substrate 641 in the optical axis direction.
- the substrate holder 643 may include a protrusion 643-2 extending outward in an edge region.
- the protrusion 643-2 may be formed to protrude outward from the side surface of the substrate holder 643.
- the protrusion 643-2 may be mounted on an upper surface of the second substrate 641 so that a lower surface may contact the upper surface of the second substrate 641.
- the protrusion 643-2 may be formed in plural, and thus the substrate holder 643 can be stably seated on the second substrate 641.
- the protrusion 643-2 formed in the substrate holder 643 may be disposed in an area overlapping the second through hole 641-6 formed in the second substrate 641 in the optical axis direction. Accordingly, the protrusion 643-2 may include a depression 643-3 recessed in an inward direction to expose the second through hole 641-6.
- the third substrate 642 may be coupled to the substrate holder 643 under the second substrate 641.
- An opening may be formed in the center of the third substrate 642, and the opening may be aligned with openings disposed on the second substrate 641, the third substrate 642, the first actuator, etc. in the optical axis direction. have.
- the third substrate 642 may include a fifth terminal portion 642-2 formed on an upper surface.
- the fifth terminal portion 642-2 may face the third terminal portion 641-8 formed on the lower surface of the second substrate 641. That is, the fifth terminal portion 642-2 may be arranged to be aligned with the third terminal portion 641-8 formed on the second substrate 641 in the optical axis direction. In addition, the fifth terminal portion 642-2 may include terminals corresponding to the number of terminals of the third terminal portion 641-8. The fifth terminal portion 642-2 and the third terminal portion 641-8 may be electrically connected to each other through soldering.
- the fifth terminal portion 642-2 includes a 5-1 terminal portion 642-2a connected to the 3-1 terminal portion 641-8a of the third terminal portion 641-8, and the third terminal portion 642-2a.
- a 5-2 terminal portion 642-2b connected to the -2 terminal portion 641-8b may be included.
- the third substrate 642 may include a sixth terminal portion 642-3 formed on a lower surface.
- the sixth terminal portion 642-3 may be electrically connected to the first pattern portion 652a of the fourth substrate 650 to be described later. More preferably, the sixth terminal portion 642-3 may be coupled to the first lead pattern portion 652-1 of the first pattern portion 652a of the fourth substrate 650. That is, the fourth substrate 650 is disposed under the sixth terminal portion 642-3, and further, the first lead pattern portion 652- among the first pattern portions 652a of the fourth substrate 650 1) can be located.
- the sixth terminal portion 642-3 may be coupled and electrically connected to the first lead pattern portion 652-1 through soldering.
- the fifth terminal portion 642-2 and the sixth terminal portion 642-3 may be arranged to be aligned with each other in the optical axis direction. That is, some of the fifth terminal portion 642-2 and the sixth terminal portion 642-3 receive the image signal transmitted from the second substrate 641, and the first Transfer to the substrate 630. In this case, the longer the length of the signal wire transmitting the image signal, the longer the quality of the image signal may be. Accordingly, in order to minimize the length of the signal wire, the fifth terminal part 642-2 and the fifth terminal part 642-2 The six terminal portions 642-3 are arranged to be aligned with each other in the optical axis direction.
- one of the fifth terminal portion 642-2 and the sixth terminal portion 642-3 is a terminal for transmitting an image signal, and the other is a terminal for transmitting a signal other than the image signal. Accordingly, in the embodiment, the fifth terminal portion 642-2 and the sixth terminal portion 642-3 are separated from each other with an opening therebetween, so as to minimize the effect of noise generated in the process of transmitting the image signal. do.
- the third substrate 642 may include a plurality of coupling protrusions 642-1 protruding outward from an outer surface.
- the coupling protrusion 642-1 may have a third through hole 642-4 penetrating in the optical axis direction.
- the third through hole 642-4 is a first through hole 621-4 formed in the holder 621 in the optical axis direction and a second through hole 641-6 formed in the second substrate 641 And can be aligned.
- a part of the connection wire 624 passing through the first through hole 621-4 and the second through hole 641-6 may be disposed in the third through hole 642-4. have.
- a coupling pad (not shown) may be disposed around the third through hole 642-4 among the lower surfaces of the coupling protrusion 642-1.
- the bonding pad (not shown) may be disposed around the third through hole 642-4 for soldering the connection wire 624. Further, the other end of the connection wire 624 may be soldered to the bonding pad after passing through the third through hole 642-4.
- connection wire 624 is coupled to the damping plate 622, and the other end of the connection wire 624 is coupled to the third substrate 642.
- a portion between one end and the other end of the connection wire 624 may be located in the first through hole 621-4, the second through hole 641-6, and the third through hole 642-4. have.
- the length of the connection wire 624 is the thickness of the damping plate 622, the thickness of the holder 621, the thickness of the second substrate 641 and the thickness of the third substrate 642 May be greater than the sum.
- the coil moving substrate part 640 may be disposed in a state suspended from the holder part 620 at a position spaced apart from the holder part 620 through the connection wire 624 by a predetermined distance.
- the fourth substrate 650 may be disposed between the first substrate 630 and the third substrate 642. At least a portion of the fourth substrate 650 may have elasticity.
- the coil moving substrate portion 640 disposed on the fourth substrate 650 has an elastic force of the fourth substrate 650 and the interaction between the magnet portion 623 and the coil portion 641-2 It can be moved relative to the lens unit by means of.
- the fourth substrate 650 may also be expressed as an image sensor substrate on which an image sensor is disposed.
- the fourth substrate 650 enables the image sensor module 400 to be shifted and transmits signals.
- the fourth substrate 650 includes an insulating layer 651 and a pattern portion 652 disposed on one surface of the insulating layer 651.
- the drawing shows that the pattern part 652 is disposed on the lower surface of the insulating layer 651, but is not limited thereto, and the pattern part 652 may be disposed on the upper surface of the insulating layer 651. will be.
- the insulating layer 651 may be divided into a plurality of regions separated from each other.
- the insulating layer 651 is disposed outside the first insulating part 651-1 and the first insulating part 651-1 in which the first open area OR1 is formed in the center, and the first insulating A second insulating part 651-2 spaced apart from the part 651-1 may be included.
- the first insulating portion 651-1 and the second insulating portion 651-2 are illustrated as being separated from each other, but are not limited thereto.
- a connection insulating portion (not shown) connecting the first insulating portion 651-1 to the inner side of the second insulating portion 651-2 may be further disposed between the outer side of the first insulating portion 651-1 and the inner side of the second insulating portion 651-2.
- the insulating layer 651 may have a structure in which the first insulating portion 651-1 and the second insulating portion 651-2 are physically completely separated with an open area interposed therebetween. It may be connected to each other in some areas through a connection insulating portion additionally disposed in the. In this case, the insulating portion of the entire area between the first insulating portion 651-1 and the second insulating portion 651-2 is not removed but partially left, so that the remaining portion is the first insulating portion ( 651-1) and the second insulating portion 651-2 may function as a connection insulating portion connecting between.
- connection insulation portion may impart elasticity in the shifting operation of the image sensor module 400, and furthermore, a gap between the first insulation portion 651-1 and the second insulation portion 651-2 during the shifting process. It can be prevented from being detached.
- the insulating layer 651 may be formed by removing a region corresponding to the open region on one insulating member through etching or physical punching.
- the insulating layer 651 in the embodiment has a second open area OR2 formed between the first insulating portion 651-1 and the second insulating portion 651-2, The first insulating portion 651-1 and the second insulating portion 651-2 in the second open area OR2 may be separated without being connected to each other.
- the second insulating part 651-2 is spaced apart from the first insulating part 651-1 by a predetermined distance, and the first insulating part 651- 1) can be placed around the perimeter.
- the first insulating portion 651-1 and the second insulating portion 651-2 may form a single layer structure disposed on the same plane.
- the insulating layer 651 may have a thickness of 20 ⁇ m to 100 ⁇ m.
- the insulating layer 651 may have a thickness of 25 ⁇ m to 50 ⁇ m.
- the insulating layer 651 may have a thickness of 30 ⁇ m to 40 ⁇ m.
- the thickness of the insulating layer 651 exceeds 100 ⁇ m, the overall thickness of the fourth substrate 650 may increase.
- the pattern portion 652 may not be stably supported.
- the thickness of the insulating layer 651 is less than 20 ⁇ m, it may be vulnerable to heat/pressure during a soldering process for bonding with the first substrate 630 or the third substrate 642, The bonding force with the first substrate 630 or the third substrate 642 may be reduced.
- At least one slit may be formed on the first insulating portion 651-1.
- the slit may be formed to maintain the flatness of the first insulating portion 651-1.
- the slit reduces the weight of the insulating layer 651 and further, the fourth substrate 650 and maintains flatness, thereby improving the overall reliability of the camera module.
- a pattern portion 652 is disposed on one surface of the insulating layer 651.
- the pattern portion 652 includes a first pattern portion 652a that transmits a signal and a second pattern portion 652b that is separated from the first pattern portion 652a and secures rigidity.
- the second pattern portion 652b may also be referred to as a reinforcing pattern for securing rigidity of the fourth substrate 650.
- an adhesive sheet (not shown) may be disposed between the insulating layer 651 and the pattern portion 652, and accordingly, the insulating layer 651 and the pattern portion 652 The adhesion between them can be improved.
- the first pattern part 652a is a first lead pattern part 652-1 disposed on the first insulating part 651-1 of the insulating layer 651, and a second insulating part 651 of the insulating layer 651. -2) on the second lead pattern portion 652-2 and the second open area OR2 between the first insulating portion 651-1 and the second insulating portion 651-2 And a connection pattern part 652-3 that is disposed on and electrically connects the first lead pattern part 652-1 and the second lead pattern part 652-2.
- the connection pattern part 652-3 is disposed on the second open area OR2 between the first insulating part 651-1 and the second insulating part 651-2.
- the first lead pattern portion 652-1 may be disposed on two side areas facing each other among the four side areas of the first insulating portion 651-1. That is, the first insulating portion 651-1 may include a left side area, a right side area, an upper side area, and a lower side area. In addition, the first lead pattern portion 652-1 may be disposed in an upper side region and a lower side region facing each other among four side regions of the first insulating part 651-1. In addition, the first lead pattern portion 652-1 may not be disposed in a left side area and a right side area of the side areas of the first insulating part 651-1.
- the second lead pattern part 652-2 is a side area different from the side area in which the first lead pattern part 652-1 is disposed among the four side areas of the second insulating part 651-2 Can be placed on
- the second insulating portion 651-2 may include a left side area, a right side area, an upper side area, and a lower side area.
- the second lead pattern portion 652-2 may be disposed in a left side area and a right side area of the four side areas of the second insulating part 651-2 that face each other.
- the second lead pattern portion 652-2 may not be disposed in an upper side area and a lower side area of the side areas of the second insulating part 651-2.
- the first lead pattern portion 652-1 and the second lead pattern portion 652-2 are in each of the first insulating portion 651-1 and the second insulating portion 651-2, It can be arranged in different side areas. That is, the first lead pattern portion 652-1 is disposed in an upper side region and a lower side region of the first insulating portion 651-1. Also, differently, the second lead pattern portion 652-2 is disposed in a left side area and a right side area of the second insulating part 651-2. Accordingly, the first lead pattern portion 652-1 and the second lead pattern portion 652-2 are formed between the first insulating portion 651-1 and the second insulating portion 651-2. They may be disposed in the second open area OR2 without facing each other. This may improve reliability in a roll operation of the image sensor module 400 in the Z axis.
- first lead pattern portion 652-1 may be an inner lead pattern portion connected to the sixth terminal portion 642-3 of the third substrate 642.
- second lead pattern portion 652-2 may be an outer lead pattern portion connected to the first terminal portion 635 of the first substrate 630.
- the first lead pattern part 652-1 and the second lead pattern part 652-2 may be connected to each other through a connection pattern part 652-3.
- the connection pattern part 652-3 has one end connected to the first lead pattern part 652-1, the other end connected to the second lead pattern part 652-2, and an area excluding the one end and the other end It may be positioned on the second open area OR2 between the first insulating portion 651-1 and the second insulating portion 651-2. That is, the connection pattern part 652-3 may be disposed to fly on the second open area OR2 between the first insulating part 651-1 and the second insulating part 651-2.
- the meaning of flying means that the insulating layer 651 does not exist on at least a part of the connection pattern part 652-3, and thus at least a part of the connection pattern part 652-3 is in the air. It can mean floating.
- first lead pattern portion 652-1 is configured in plural.
- second lead pattern portion 652-2 is also formed in plural.
- connection pattern part 652-3 may connect 1:1 between the plurality of first lead pattern parts 652-1 and the plurality of second lead pattern parts 652-2.
- the first lead pattern part 652-1 may include 36 first lead patterns.
- the second lead pattern part 652-2 may also include 36 second lead patterns.
- the connection pattern part 652-3 also includes 36 connection patterns, and thus the first lead patterns and the second lead patterns may be connected.
- connection pattern part 652-3 may be bent and disposed at least once on the second open area OR2. That is, the connection pattern part 652-3 may include at least one bent part.
- the connection pattern part 652-3 may be disposed to have a structure in a shape to rotate on the second open area OR2.
- connection pattern portion 652-3 May connect the first lead pattern portion 652-1 and the second lead pattern portion 652-2 in a straight line without a bent portion.
- connection pattern portion 652-3 is at least 1 Includes a bend that is bent twice.
- bent portion of the connection pattern portion 652-3 may not only improve the elasticity of the connection pattern portion 652-3, but also improve the rigidity of the connection pattern portion 652-3. have.
- connection pattern part 652-3 is greater than the width of the second open area OR2 between the first insulating part 651-1 and the second insulating part 651-2.
- connection pattern part 652-3 has the above shape through an additive process, a subtractive process, a modified semi-additive process (MSAP), a semi-additive process (SAP), and the like. It can be formed by performing etching so as to have.
- the first lead pattern portion 652-1, the second lead pattern portion 652-2, and the connection pattern portion 652-3 are integrally formed with each other, thereby etching one metal layer. Can be formed simultaneously by
- the thickness of the first pattern portion 652 including the first lead pattern portion 652-1, the second lead pattern portion 652-2, and the connection pattern portion 652-3 is 10 ⁇ m to 50 ⁇ m. It may be ⁇ m.
- the thickness of the first pattern portion 652 may be 30 ⁇ m to 40 ⁇ m. In this case, if the thickness of the first pattern portion 652 is less than 10 ⁇ m, the first pattern portion 652 may be disconnected during the shifting process of the image sensor module 400.
- the thickness of the first pattern portion 652 is greater than 50 ⁇ m, the elastic force of the connection pattern portion 652-3 may be lowered, and thus the mobility of the image sensor module 400 may be hindered. Accordingly, in the embodiment, the thickness of the first pattern portion 652 is set to have a thickness of 35 ⁇ m ⁇ 5 ⁇ m so that the image sensor module 400 can be stably shifted.
- connection pattern part 652-3 is greater than the width of the second open area OR2 between the first insulating part 651-1 and the second insulating part 651-2.
- width of the second open area OR2 may be a linear distance connecting the first insulating portion 651-1 and the second insulating portion 651-2 in a straight line.
- the length of the connection pattern portion 652-3 is made to have at least 1.5 times or more of the linear distance. In addition, the length of the connection pattern portion 652-3 is set to be 20 times or less of the linear distance.
- the length of the connection pattern part 652-3 is less than 1.5 times the linear distance, the shift operation of the image sensor module 400 due to a decrease in elastic force of the connection pattern part 652-3 may be affected. I can.
- the length of the connection pattern part 652-3 is greater than 20 times the linear distance, resistance increases as the signal transmission distance by the connection pattern part 652-3 increases, and accordingly, the connection pattern Noise may be included in a signal transmitted through the unit 652-3. Accordingly, in order to minimize noise generation, the length of the connection pattern portion 652-3 is 10 times or less than the linear distance between the first lead pattern portion 652-1 and the second lead pattern portion 652-2. Let it be.
- the first pattern portion 652 as described above is a wiring that transmits an electrical signal, and may be formed of a metal material having high electrical conductivity.
- the first pattern portion 652 is at least selected from gold (Au), silver (Ag), platinum (Pt), titanium (Ti), tin (Sn), copper (Cu), and zinc (Zn). It can be formed of a single metallic material.
- the first pattern part 652 is selected from gold (Au), silver (Ag), platinum (Pt), titanium (Ti), tin (Sn), copper (Cu), and zinc (Zn) having excellent bonding power. It may be formed of a paste or solder paste including at least one metallic material.
- the first pattern portion 652 serves as a wiring for transmitting an electrical signal, and the X-axis and Y-axis of the image sensor module 400 disposed on the coil moving substrate 640 on the fourth substrate 650 And it may be formed of a metal material having an elastic force to enable the shift in the Z-axis direction.
- the first pattern portion 652 may be formed of a metal material having a tensile strength of 1000 MPa or more.
- the first pattern portion 652 may be a binary alloy or a ternary alloy containing copper.
- the first pattern portion 652 is a binary alloy containing at least one selected from nickel (Ni), tin (Sn), beryllium (Be), and cobalt (Co), and copper (Cu), or 3 It may be an original alloy.
- the first pattern portion 652 may be formed of an alloy such as iron (Fe), nickel (Ni), zinc, etc. having good electrical properties while having an elastic force capable of acting as a spring.
- the first pattern portion 652 may be surface-treated with a plating layer including a metal material such as gold (Au), silver (Ag), palladium (Pd), and the like, thereby improving electrical conductivity.
- the second pattern portion 652b may be selectively disposed in a region of one surface of the insulating layer 651 in which the first pattern portion 652 is not disposed.
- the second pattern part 652b includes a first reinforcing pattern 652-4 disposed on the first insulating part 651-1 and a second reinforcing part 651-2 disposed on the second insulating part 651-2.
- a third reinforcing pattern 652-disposed on the pattern 652-5 and the second open area OR2 and connecting between the first reinforcing pattern 652-4 and the second reinforcing pattern 652-5. 6) may be included.
- the first reinforcing pattern 652-4 may be disposed in a left side area and a right side area of the first insulating part 651-1.
- the second reinforcing pattern 652-5 may be disposed in a region of one surface of the second insulating part 651-2 to which the second lead pattern part 652-2 is not disposed.
- the second reinforcing pattern 652-5 includes a first portion disposed on an upper surface of the second insulating portion 651-2, and the second insulating portion 651-2 extending from the first portion. It may include a second portion disposed on the outside of.
- the second portion of the second reinforcing pattern portion 652b is the second insulating portion 651-2 to maintain the flatness of the second substrate 641 while maintaining the rigidity of the second substrate 641.
- at least one coupling hole 652-7 may be formed in the second portion of the second reinforcing pattern 652-5.
- a coupling protrusion (not shown) corresponding to the coupling hole 652-7 may be disposed on the first substrate 630, through which the fourth substrate 650 The bonding force between the and the first substrate 630 may be improved.
- the second pattern portion 652b may be formed of the same metal material as the first pattern portion 652.
- the second pattern portion 652b may be formed together with the first pattern portion 652 in the same process.
- the fourth substrate 650 the first insulating portion 651-1, the first lead pattern portion 652-1, and the first reinforcing pattern 652-4 are the coil moving substrate 640. ) May be a moving unit that moves together.
- the fourth substrate 650 the second insulating portion 651-2, the second lead pattern portion 652-2, and the second reinforcing pattern 652-5 are the first substrate It may be a fixing part fixed on the 630.
- connection pattern portion 652-3 of the fourth substrate 650 may be a metal pattern having an elastic force that enables the image sensor module 400 to be shifted while transmitting a signal.
- the third reinforcing pattern 652-6 of the fourth substrate 650 may have an elastic force that enables the image sensor module 400 to be shifted together with the connection pattern part 652-3. .
- a line width of the first lead pattern portion 652-1 may be the same as a line width of the second lead pattern portion 652-2.
- a line width of the connection pattern portion 652-3 may be smaller than a line width of the first lead pattern portion 652-1 and the second lead pattern portion 652-2.
- a width gradually increases between the first lead pattern portion 652-1 and the connection pattern portion 652-3 and between the second lead pattern portion 652-2 and the connection pattern portion 652-3.
- the smaller side may include a buffer portion having a rounded shape rather than a straight line.
- connection pattern part 652-3 may have a curvature. At this time, when the side surfaces of both ends of the connection pattern part 652-3 have a linear shape, stress may be concentrated in this part, and accordingly, the connection pattern part 652-3 becomes the first lead pattern part. A disconnection phenomenon separated from the 652-1 or the second lead pattern part 652-2 may occur.
- connection pattern portion 652-3 has a rounded side surface to prevent concentration of stress on the end portion.
- the value of the curvature R of the side surface of the end of the connection pattern part 652-3 is between 30 and 100.
- the curvature R value of the side surface is less than 30, the stress concentration prevention effect is insufficient, and when it is greater than 100, the elastic force of the connection pattern portion 652-3 may decrease.
- the line width of the connection pattern part 652-3 may have a line width of 20 to 1000 ⁇ m. If the line width of the connection pattern part 652-3 is less than 20 ⁇ m, the overall rigidity of the connection pattern part 652-3 may decrease, and reliability may be lowered. In addition, when the line width of the connection pattern part 652-3 is greater than 1000 ⁇ m, the elastic force of the connection pattern part 652-3 decreases, and a problem may occur in the shift of the image sensor module 400.
- the first lead pattern part 652-1 includes a 1-1 lead pattern part 652-1a disposed on the first insulating part 651-1 of the insulating layer 651, and the A 1-2nd lead pattern part 652-1b extending from the 1-1 th lead pattern part 652-1a and protruding in the inner direction of the first insulating part 651-1 may be included.
- the 1-2 lead pattern portion 652-1b is disposed to protrude from the first insulating portion 651-1, and accordingly, the third substrate 642 is coupled to the sixth terminal portion 642-3. It is possible to provide the ease of the soldering process proceeding for.
- the second lead pattern portion 652-2 includes a 2-1 lead pattern portion 652-2a disposed on the second insulating portion 651-2 of the insulating layer 651, and the second A second -2nd lead pattern part 652-2b extending from the -1 lead pattern part 652-2a and protruding outward from the first insulating part 651-2 may be included.
- the 2-2 lead pattern portion 652-2b is disposed to protrude outward from the second insulating portion 651-2, and thus is coupled to the first terminal portion 635 of the first substrate 630 It is possible to provide the ease of the soldering process proceeding for.
- the insulating layer 651 is a third insulating portion 651-disposed on the second open area OR2 between the first insulating portion 651-1 and the second insulating portion 651-2. 3) may be included.
- the third insulating part 651-3 may be disposed on the connection pattern part 652-3.
- the third insulating part 651-3 may function to increase the rigidity of the connection pattern part 652-3.
- the third insulating part 651-3 may be disposed on the connection pattern part 652-3 to maintain a gap between the connection pattern parts 652-3. That is, the third insulating portion 651-3 is formed to solve a short-circuit problem that may occur when the plurality of connection pattern portions 652-3 contact each other during the shifting process of the image sensor module 400. I can.
- the third insulating part 651-3 may be commonly disposed on a plurality of different connection pattern parts 652-3.
- the third insulating portion 651-3 may be disposed on a bent portion of a plurality of different connection pattern portions 652-3. That is, the bending portion of the connection pattern portion 652-3 may have low rigidity, and accordingly, the third insulating portion 651-3 improves the rigidity of the bent portion and solves the short-circuit problem. .
- 15 is an exploded perspective view of the image sensor module 400 according to the embodiment.
- the image sensor module 400 may include a filter 440, a sensor base 410, an image sensor 430, and an image sensor substrate 420.
- the image sensor module 400 includes a sensor base 410.
- the sensor base 410 may include an opening 411, and a stepped portion on which the filter 440 may be mounted may be provided adjacent to the opening 411.
- an adhesive member (not shown) may be disposed on the stepped jaws, and a filter 440 may be fixedly disposed on the adhesive member.
- the filter 440 may serve to block light of a specific frequency band from entering the image sensor 430 from the light passing through the lens module 100.
- the filter 440 may be disposed parallel to the x-y plane.
- the filter 440 may be disposed between the lens module 100 and the image sensor 430.
- the filter 440 may include an infrared filter.
- the infrared filter may absorb or reflect infrared rays incident on the infrared filter.
- the image sensor substrate 420 may be a package substrate. That is, the image sensor 430 may be mounted on the image sensor substrate 420 in the form of a package.
- the image sensor substrate 420 may include a printed circuit board (PCB).
- the image sensor substrate 420 may include a circuit board.
- An image sensor 430 may be disposed on the image sensor substrate 420.
- the image sensor substrate 420 may be coupled to the second substrate 641. To this end, a seventh terminal portion 421 electrically connected to the fourth terminal portion 641-7 of the second substrate 641 may be provided on a lower surface of the image sensor substrate 420.
- the seventh terminal portion 421 is also disposed on the lower surface of the image sensor substrate 420 in opposite edge regions, and accordingly, the pad to which the image signal is transmitted and the positions of the pads other than the pads are determined. Can be separated.
- the image sensor substrate 420 may be positioned within the opening of the second substrate 641, and the seventh terminal portion 421 within the opening of the second substrate 641 is the second substrate 641.
- the fourth terminal portion 641-7 may be aligned and disposed in a horizontal direction.
- the fourth terminal portion 641-7 and the seventh terminal portion 421 may be coupled to each other through soldering or the like.
- the adhesive member by soldering is omitted in the drawing, and before the soldering process, the seventh terminal portion 421 and the fourth terminal portion 641-7 may be spaced apart, and the seventh terminal portion 421 ) And the fourth terminal part 641-7 may be electrically connected to each other.
- the image sensor 430 may have a configuration in which light that has passed through the lens module 100 and the filter 440 is incident to form an image.
- the image sensor 430 may be mounted on the image sensor substrate 420.
- the image sensor 430 may be electrically connected to the image sensor substrate 420.
- the image sensor 430 may be coupled to the image sensor substrate 420 by a surface mounting technology (SMT).
- the image sensor 430 may be coupled to the image sensor substrate 420 by flip chip technology.
- the image sensor 430 may be disposed so that the lens module 100 and the optical axis coincide with each other. That is, the optical axis of the image sensor 430 and the optical axis of the lens module 100 may be aligned.
- the image sensor 430 may convert light irradiated to the effective image area of the image sensor 430 into an electrical signal.
- the converted electrical signal may be an image signal.
- the image sensor 430 may be any one of a charge coupled device (CCD), a metal oxide semi-conductor (MOS), a CPD, and a CID.
- FIG. 16A is a diagram for explaining shift driving in the x-axis direction through a partial configuration of the camera device according to the present embodiment
- FIG. 16B is a diagram illustrating shift driving in the y-axis direction through a partial configuration of the camera device according to the present embodiment
- FIG. 16C is a diagram for explaining rotational driving around the z-axis through some configurations of the camera device according to the present embodiment
- FIG. 17 is a magnetic flow between the magnet and the coil of the camera device according to the present embodiment. And Lorentz force.
- the second magnet 623-2 and the fourth magnet ( The image sensor 430 coupled to the image sensor module 400 may be moved (shifted) in the x-axis direction through an electromagnetic interaction with the 623-4). That is, the second coil 641-2b, the second magnet 623-2, the fourth coil 623-2d, and the fourth magnet 623-4 are used to shift the image sensor 430 in the x-axis direction. Can be used. At this time, the second coil 641-2b and the second magnet 623-2 are the first x-axis shift drive unit X1, and the fourth coil 623-2d and the fourth magnet 623-4 are the second x It may be an axis shift driver X2.
- the first magnet 623-1 and the third magnet ( The image sensor 430 coupled to the image sensor module 400 may be moved (shifted) in the y-axis direction through electromagnetic interaction with 623-3). That is, the first coil 641-2a, the first magnet 623-1, the third coil 641-2c, and the third magnet 623-3 are used to shift the image sensor 430 in the y-axis direction. Can be used. At this time, the first coil 641-2a and the first magnet 623-1 are the first y-axis shift driver Y1, and the third coil 641-2c and the third magnet 623-3 are the second y-axis It may be a shift driver Y2.
- 16C shows a case where the coil unit 641-2 is controlled by 4 channels, and when the coil unit 641-2 is controlled by 3 channels, the first coil 641-2a
- the image sensor 430 may be rolled through the third coil 641-2c or the second coil 641-2b and the fourth coil 641-2d. If there is a coil bound by one channel among the first coil 641-2a, the third coil 641-2c, and the second coil 641-2b and the fourth coil 641-2d, current is applied in the opposite direction. Because I can't.
- the magnetic flow of the magnet part 623 is as shown in FIG. 17. Referring to FIG. 17, it can be seen that there is a line of magnetic force that passes vertically with respect to the coil unit 641-2, and when current is applied to the coil unit 641-2 in this state, it is determined according to Lorentz force.
- the coil part 641-2 may move with respect to the magnet part 623.
- FIG. 18A is a diagram showing a reliability evaluation result of a camera module according to a comparative example
- FIG. 18B is a diagram showing a reliability evaluation result of a camera module according to an embodiment.
- the first lead disposed on the first insulating portion 651-1 of the fourth substrate 650 by an elastic force provided through the connection pattern portion 652-3 of the fourth substrate 650 The coil moving substrate 640 connected to the pattern unit 652-1 and the image sensor module 400 coupled to the coil moving substrate 640 are shifted.
- connection pattern part 652-3 is disposed in a direction horizontal to the optical axis direction so that the image sensor module 400 can be shifted.
- connection pattern part 652-3 is in the optical axis direction during the shifting process of the image sensor module 400. Tilt to may occur.
- the image sensor module 400 tilts in the optical axis direction. That is, one side of the coil moving substrate 640 on which the image sensor module 400 is disposed moves upward in the first tilt (tilt 1), and the other side of the coil moving substrate 640 is a second tilt ( It was confirmed that tilt 2) occurred and moved downward. Further, the first and second tilts (tilt1, 2) as described above may affect the reliability of the shift operation of the image sensor module 400.
- connection wire is disposed in the optical axis direction in the camera device. Accordingly, the connection wire suppresses tilting upward or downward during the shift operation of the coil moving substrate 640. That is, the connecting wire supports the coil moving substrate 640 to prevent sagging of the coil moving substrate 640 that occurs during a shift operation.
- the camera device may be provided in the optical device.
- the optical devices include mobile phones, mobile phones, smart phones, portable smart devices, digital cameras, laptop computers, digital broadcasting terminals, personal digital assistants (PDAs), portable multimedia players (PMPs), and navigation. It can be any one of.
- PDAs personal digital assistants
- PMPs portable multimedia players
- navigation It can be any one of.
- the type of optical device is not limited thereto, and any device for photographing an image or photograph may be included in the optical device.
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Studio Devices (AREA)
- Adjustment Of Camera Lenses (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
- Lens Barrels (AREA)
Abstract
Description
Claims (10)
- 절연층;상기 절연층 상에 배치되는 제1 패턴부; 및상기 절연층 상에 배치되고, 상기 제1 패턴부와 이격되는 제2 패턴부를 포함하고,상기 절연층은,제1 오픈 영역을 포함하는 제1 절연 부분; 및상기 제1 절연 부분의 외측을 둘러싸며 배치되고, 제2 오픈 영역을 사이에 두고 상기 제1 절연 부분과 이격되는 제2 절연 부분을 포함하고,상기 제1 패턴부는,상기 제1 절연 부분 상에 배치되는 제1 리드 패턴부;상기 제2 절연 부분 상에 배치되는 제2 리드 패턴부; 및일단이 상기 제1 리드패턴부와 연결되고, 타단이 상기 제2 리드 패턴부와 연결되며, 상기 제2 오픈 영역 상에 배치되는 연결 패턴부를 포함하며,상기 연결 패턴부는,상기 제2 오픈 영역의 코너에 위치한 절곡 부분을 포함하는기판.
- 제1항에 있어서,상기 제1 패턴부는 신호 전송 패턴이고,상기 제2 패턴부는 상기 제1 패턴부와 물리적으로 분리된 보강 패턴인기판.
- 제1항에 있어서,상기 제1 리드 패턴부는,상기 제1 절연 부분 상에서 제1 방향으로 배치되고,상기 제2 리드 패턴부는,상기 제2 절연 부분 상에서 상기 제1 방향과 직교하는 제2 방향으로 배치되는기판.
- 제1항에 있어서,상기 연결 패턴부의 길이는,상기 제1 리드 패턴부와 상기 제2 리드 패턴부 사이의 직선 거리보다 큰기판.
- 제1항에 있어서,상기 연결 패턴부의 길이는,상기 제2 오픈 영역의 폭보다 큰기판.
- 제5항에 있어서,상기 연결 패턴부의 길이는,상기 제1 절연 부분의 외측과 상기 제2 절연 부분의 내측 사이의 직선 거리의 1.5배 내지 20배 범위를 가지는기판.
- 제1항에 있어서,상기 연결 패턴부는,상기 제2 오픈 영역 상에서 상기 절연층과 비접촉하며 배치되는기판.
- 제1항에 있어서,상기 제1 리드 패턴부는,상기 제1 절연 부분 상에 배치되는 제1-1 리드 패턴 부분과,상기 제1 부분으로부터 내측으로 연장되고, 상기 제1 오픈 영역 상에 배치되는 제1-2 리드 패턴 부분을 포함하는기판.
- 제1항에 있어서,상기 제2 리드 패턴부는,상기 제2 절연 부분 상에 배치되는 제2-1 리드 패턴 부분과,상기 제2-1 리드 패턴 부분으로부터 외측으로 연장되고, 상기 제2 절연 부분과 접촉하지 않는 제2-2 리드 패턴 부분을 포함하는기판.
- 제1항에 있어서,상기 연결 패턴부의 선폭은,상기 제1 리드 패턴부 또는 상기 제2 리드 패턴부의 선폭보다 작은기판.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20873457.4A EP4044774A4 (en) | 2019-10-11 | 2020-10-08 | SUBSTRATE FOR AN IMAGE SENSOR |
US17/768,144 US20240244746A1 (en) | 2019-10-11 | 2020-10-08 | Substrate for image sensor |
JP2022521553A JP7364791B2 (ja) | 2019-10-11 | 2020-10-08 | イメージセンサー用基板 |
CN202410181556.9A CN117939282A (zh) | 2019-10-11 | 2020-10-08 | 传感器驱动装置和摄像模块 |
CN202080085885.3A CN114788421B (zh) | 2019-10-11 | 2020-10-08 | 用于图像传感器的基板 |
JP2023173703A JP2023174762A (ja) | 2019-10-11 | 2023-10-05 | イメージセンサー用基板 |
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KR1020190126183A KR20210043244A (ko) | 2019-10-11 | 2019-10-11 | 기판, 센서 구동 장치 및 이를 포함하는 카메라 모듈 |
KR10-2019-0126183 | 2019-10-11 |
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WO2021071303A1 true WO2021071303A1 (ko) | 2021-04-15 |
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US (1) | US20240244746A1 (ko) |
EP (1) | EP4044774A4 (ko) |
JP (2) | JP7364791B2 (ko) |
KR (1) | KR20210043244A (ko) |
CN (2) | CN114788421B (ko) |
WO (1) | WO2021071303A1 (ko) |
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JP2022166850A (ja) * | 2021-04-21 | 2022-11-02 | エルジー イノテック カンパニー リミテッド | 回路基板、イメージセンサーモジュール、レンズ駆動装置、およびこれを含むカメラモジュール |
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WO2022245165A1 (ko) * | 2021-05-21 | 2022-11-24 | 엘지이노텍 주식회사 | 카메라 장치 |
KR20230003882A (ko) * | 2021-06-30 | 2023-01-06 | 엘지이노텍 주식회사 | 카메라 장치 |
KR102663494B1 (ko) * | 2021-07-30 | 2024-05-07 | 자화전자(주) | 센서 구동 액추에이터 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120122466A (ko) * | 2011-04-29 | 2012-11-07 | 엘지이노텍 주식회사 | 카메라 모듈 |
JP2013072967A (ja) * | 2011-09-27 | 2013-04-22 | Toshiba Corp | 手振れ補正装置及び撮像装置 |
US20160241785A1 (en) * | 2015-02-13 | 2016-08-18 | Ue Technology Co., Ltd. | Optical Image Stabilizing Device |
WO2018112436A1 (en) * | 2016-12-16 | 2018-06-21 | Hutchinson Technology Incorporated | Sensor shift structures in optical image stabilization suspensions |
US20190141248A1 (en) * | 2016-03-11 | 2019-05-09 | Apple Inc. | Optical image stabilization with voice coil motor for moving image sensor |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002132178A (ja) * | 2000-10-26 | 2002-05-09 | Fujitsu Ltd | プラズマディスプレイ装置 |
US8681227B2 (en) * | 2008-05-14 | 2014-03-25 | Hysonic. Co., Ltd. | Photography device having anti-shake function |
JP6072366B1 (ja) * | 2015-03-10 | 2017-02-01 | オリンパス株式会社 | 内視鏡用撮像装置 |
-
2019
- 2019-10-11 KR KR1020190126183A patent/KR20210043244A/ko not_active Application Discontinuation
-
2020
- 2020-10-08 US US17/768,144 patent/US20240244746A1/en active Pending
- 2020-10-08 CN CN202080085885.3A patent/CN114788421B/zh active Active
- 2020-10-08 JP JP2022521553A patent/JP7364791B2/ja active Active
- 2020-10-08 EP EP20873457.4A patent/EP4044774A4/en active Pending
- 2020-10-08 WO PCT/KR2020/013778 patent/WO2021071303A1/ko active Application Filing
- 2020-10-08 CN CN202410181556.9A patent/CN117939282A/zh active Pending
-
2023
- 2023-10-05 JP JP2023173703A patent/JP2023174762A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120122466A (ko) * | 2011-04-29 | 2012-11-07 | 엘지이노텍 주식회사 | 카메라 모듈 |
JP2013072967A (ja) * | 2011-09-27 | 2013-04-22 | Toshiba Corp | 手振れ補正装置及び撮像装置 |
US20160241785A1 (en) * | 2015-02-13 | 2016-08-18 | Ue Technology Co., Ltd. | Optical Image Stabilizing Device |
US20190141248A1 (en) * | 2016-03-11 | 2019-05-09 | Apple Inc. | Optical image stabilization with voice coil motor for moving image sensor |
WO2018112436A1 (en) * | 2016-12-16 | 2018-06-21 | Hutchinson Technology Incorporated | Sensor shift structures in optical image stabilization suspensions |
Non-Patent Citations (1)
Title |
---|
See also references of EP4044774A4 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022166850A (ja) * | 2021-04-21 | 2022-11-02 | エルジー イノテック カンパニー リミテッド | 回路基板、イメージセンサーモジュール、レンズ駆動装置、およびこれを含むカメラモジュール |
US11936968B2 (en) | 2021-04-21 | 2024-03-19 | Lg Innotek Co., Ltd. | Circuit board, an image sensor module, a lens driving device, and a camera module including the same |
JP7471341B2 (ja) | 2021-04-21 | 2024-04-19 | エルジー イノテック カンパニー リミテッド | 回路基板、イメージセンサーモジュール、レンズ駆動装置、およびこれを含むカメラモジュール |
Also Published As
Publication number | Publication date |
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KR20210043244A (ko) | 2021-04-21 |
JP7364791B2 (ja) | 2023-10-18 |
CN114788421B (zh) | 2024-03-15 |
CN114788421A (zh) | 2022-07-22 |
JP2023174762A (ja) | 2023-12-08 |
JP2022551888A (ja) | 2022-12-14 |
EP4044774A4 (en) | 2023-11-29 |
EP4044774A1 (en) | 2022-08-17 |
US20240244746A1 (en) | 2024-07-18 |
CN117939282A (zh) | 2024-04-26 |
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