KR20220157856A - camera device - Google Patents

Abstract

The present embodiment relates to a camera device, which includes: a first substrate; a base disposed on the first substrate; a second substrate spaced apart from the first substrate; an image sensor electrically connected to the second substrate; a holder disposed on the second substrate; a driving unit moving the image sensor in a direction perpendicular to an optical axis direction with respect to the first substrate; and a connecting substrate electrically connecting the first substrate and the second substrate. The connecting substrate includes a first part fixed to the holder and a second part fixed to the base. According to the embodiment, it is possible to perform the image stabilization function by moving the image sensor.

Description

camera device {camera device}

This embodiment relates to a camera device.

A camera device is a device that takes a picture or video of a subject and is mounted on an optical device such as a smartphone, a drone, or a vehicle.

In camera devices, an optical image stabilization (OIS) function is required to compensate for shaking of an image caused by a user's movement in order to improve image quality.

In a camera device, an image stabilization function is performed by moving a lens in a direction perpendicular to an optical axis. However, according to the recent trend of high-pixelization, the diameter of the lens increases and the weight of the lens increases. Accordingly, there is a problem in that it is difficult to secure electromagnetic force for moving the lens in a limited space.

The present embodiment is intended to provide a camera device that performs a hand shake correction function by moving an image sensor.

The present embodiment is intended to provide a camera device that drives an image sensor in three axes: x-axis shift, y-axis shift, and z-axis rolling.

A camera device according to the present embodiment includes a first substrate; a base disposed on the first substrate; a second substrate spaced apart from the first substrate; an image sensor electrically connected to the second substrate; a holder disposed on the second substrate; a driver for moving the image sensor in a direction perpendicular to an optical axis direction with respect to the first substrate; and a connection substrate electrically connecting the first substrate and the second substrate, wherein the connection substrate may include a first part fixed to the holder and a second part fixed to the base.

The holder may include a protrusion formed on an outer edge of an upper surface of the holder, and the first portion of the connection board may be fixed to the protrusion of the holder with an adhesive.

The base may include a protrusion protruding from an upper surface of the base, and the second portion of the connecting substrate may be fixed to the protrusion of the base with an adhesive.

The holder may include a groove formed on an outer edge of a lower surface of the holder, and the connection substrate may include a third portion disposed in the groove of the holder.

The connection substrate includes a connection portion connected to the second substrate, an extension portion extending from the connection portion, and a terminal portion extending from the extension portion and including a terminal, wherein the connection portion is disposed perpendicular to the optical axis direction. Including, each of the extension portion and the terminal portion may include a portion disposed parallel to the optical axis direction.

The first portion of the connection substrate may be formed in the extension portion, and the second portion of the connection substrate may be formed in the terminal portion.

The connection part may include a part bent in the optical axis direction and fixed to the holder, and the extension part may include a part bent in the direction perpendicular to the optical axis direction.

The connection substrate may include first and second connection substrates spaced apart from each other, and the first and second connection substrates may be disposed symmetrically with respect to an imaginary plane including an optical axis and perpendicular to an outer surface of the holder. .

At least a portion of the third portion of the connecting substrate may be bent in a round shape.

The holder includes first and second side surfaces disposed opposite to each other, and third and fourth sides disposed opposite to each other, and the connection substrate is fixed to the first and second sides and the third and fourth sides are disposed opposite to each other. It can be separated from the 4 sides.

The base has first and second sides disposed at positions corresponding to the first and second sides of the holder, and third and fourth sides disposed at positions corresponding to the third and fourth sides of the holder. and a side surface, and the connecting substrate may be fixed to the third and fourth side surfaces of the base and spaced apart from the first and second side surfaces of the base.

The base may include protrusions extending upward from the first and second side surfaces of the base and overlapping an outer side of the connection substrate in a direction perpendicular to the optical axis direction.

The driving unit may include a coil disposed on the upper surface of the holder and a magnet disposed at a position corresponding to the coil.

The camera device includes a lens disposed at a position corresponding to the image sensor; a bobbin coupled to the lens; and a coil and a magnet for moving the lens in the direction of the optical axis.

The first portion of the connection substrate may contact the holder.

A camera device according to the present embodiment includes a fixing unit including a first substrate and a base disposed on the first substrate; a first moving unit including a lens; a second moving unit including a second substrate, a holder disposed on the second substrate, and an image sensor; a first driving unit for moving the first moving unit in an optical axis direction with respect to the fixing unit; a second driving unit for moving the second moving unit in a direction perpendicular to the optical axis direction with respect to the fixing unit; and a connection substrate electrically connecting the first substrate and the second substrate, wherein the connection substrate may include a first part fixed to the holder and a second part fixed to the base.

The holder may include a protrusion formed on an outer edge of an upper surface of the holder, and the first portion of the connection substrate may be fixed to the protrusion of the holder.

The base may include a protruding portion protruding from an upper surface of the base, and the second portion of the connection substrate may be fixed to the protruding portion of the base.

The holder may include a groove formed on an outer edge of a lower surface of the holder, and the connection substrate may include a third portion disposed in the groove of the holder.

The optical device according to the present embodiment includes a main body; a camera device disposed on the main body; and a display disposed on the main body and outputting a video or image captured by the camera device.

The camera device according to the present embodiment includes a fixing unit; A moving unit including an image sensor; a driving unit for moving the moving unit in a direction perpendicular to an optical axis direction with respect to the fixing unit; and a connecting substrate connecting the fixed part and the movable part, wherein the connecting substrate may include a first part fixed to the movable part and a second part fixed to the fixed part.

The camera device according to the present embodiment includes a fixing unit; A moving unit including an image sensor; a driving unit for moving the moving unit in a direction perpendicular to an optical axis direction with respect to the fixing unit; and a connecting substrate connecting the fixing unit and the moving unit, wherein the connecting substrate includes a bent portion, and the connecting substrate may be fixed to the moving unit such that a shape of the bent portion is maintained.

A camera device according to the present embodiment includes a fixing unit including a first substrate; a first moving unit moving relative to the fixing unit; a first driving unit for moving the first moving unit in the optical axis direction; a second substrate disposed between the first moving unit and the first substrate; a second driver for moving the second substrate in a direction perpendicular to the optical axis direction; and a connection substrate connecting the first substrate and the second substrate, wherein the connection substrate is connected to the second substrate and includes a first area bent in the optical axis direction and a second area extending from the first area. and a third area bent in a direction perpendicular to the optical axis direction in the second area.

The connection substrate may include a connection portion including the first region and an extension portion including the second region and the third region.

The connecting substrate may include a terminal portion connected to the extension portion and including a terminal.

The second substrate and the connection substrate may be integrally formed.

The second substrate may be spaced apart from the fixing part in a direction perpendicular to the optical axis direction and the optical axis direction.

The camera device according to the present embodiment includes a fixing unit; a first moving unit moving in an optical axis direction based on the fixing unit; a second moving unit moving in a direction perpendicular to the optical axis direction based on the fixing unit; and a flexible board connecting the fixed part and the second movable part, wherein the flexible board includes a connection part connected to the second movable part, an extension part extending from the connection part, and a terminal connected to the extension part. It may include a terminal portion that includes.

A camera device according to the present embodiment includes a first substrate; a bobbin disposed on the first substrate; a second substrate disposed between the bobbin and the first substrate and moving in a direction perpendicular to an optical axis direction; and a connection substrate connecting the first substrate and the second substrate, wherein the connection substrate includes a connection portion connected to the second substrate and an extension portion extending from the connection portion, wherein the connection portion extends in the optical axis direction. It may include a first bending area that is bent, and the extension part may include a second bending area that is bent in a direction perpendicular to the optical axis direction.

A camera device according to the present embodiment includes a fixing unit including a first substrate; a first moving unit disposed within the fixing unit and including a lens; a second moving unit disposed between the first moving unit and the first substrate and including an image sensor; a first driving unit for moving the first moving unit in the optical axis direction; a second driving unit for moving the second moving unit in a direction perpendicular to the optical axis direction; and a connection substrate connecting the first substrate and the second movable unit, and at least a portion of the connection substrate may be flexible.

The second moving unit includes a second substrate electrically connected to the image sensor and integrally moving, wherein the connection substrate has a first portion coupled to the first substrate and a second portion coupled to the second substrate. and a third portion connecting the first portion and the second portion, and at least a portion of the third portion may be disposed parallel to the optical axis.

The second portion of the connection substrate may be disposed parallel to the second substrate in at least a portion, and the third portion of the connection substrate may be disposed perpendicular to the second portion in at least a portion.

The second substrate includes a first side and a second side disposed opposite to each other, and a third side and a fourth side disposed opposite to each other, and the second portion of the connection substrate is disposed on the second substrate. A first side surface may be coupled to the second side surface, and the first portion of the connection substrate may be coupled to a portion of the first substrate corresponding to the third side surface and the fourth side surface of the second substrate.

The third portion of the connection substrate may be bent in a round shape at a portion corresponding to a corner of the second substrate.

The connection substrate may include two connection substrates spaced apart from each other and formed symmetrically.

The camera device includes a sensor substrate coupled to the second substrate, the image sensor is disposed on the sensor substrate, and the second substrate is disposed on a lower surface of the second substrate and coupled to a terminal of the sensor substrate. terminals may be included.

The camera device includes a sensor base disposed on the sensor substrate; and a filter disposed on the sensor base, wherein the image sensor may be disposed between the sensor substrate and the sensor base.

The first driving unit includes a first coil, the second driving unit includes a second coil, and the first driving unit and the second driving unit are common for interaction between the first coil and the second coil. It may include a driving magnet used.

The second moving unit may include a holder, the driving magnet may be disposed on the fixing unit, the first coil may be disposed on the first moving unit, and the second coil may be disposed on the holder.

The camera device includes a sensing magnet and a correction magnet disposed on opposite sides of the first moving unit; a sensing substrate coupled to the first substrate; and a sensor disposed on the sensing substrate and disposed at a position corresponding to the sensing magnet.

The camera device includes an elastic member connecting the fixing part and the first movable part, the elastic member including an upper elastic member and a lower elastic member disposed below the upper elastic member, the lower elastic member may include two lower elastic units spaced apart from each other and electrically connecting the sensing substrate and the first coil.

The camera device may include a cover member coupled to the fixing part and covering the first moving part, and the first moving part may include a bobbin coupled to the lens.

The second driving unit may move the second moving unit in a first direction perpendicular to the optical axis direction, move the optical axis direction and a second direction perpendicular to the first direction, and rotate about the optical axis.

The optical device according to the present embodiment includes a main body; a camera device disposed on the main body; and a display disposed on the main body and outputting a video or image captured by the camera device.

A camera device according to the present embodiment includes a first substrate; a base disposed on the first substrate; a housing fixed to the base; a bobbin disposed within the housing; a magnet disposed in the housing; a first coil disposed on the bobbin at a position corresponding to the magnet; a second substrate disposed between the bobbin and the first substrate; a second coil disposed on the second substrate at a position corresponding to the magnet; and a connection substrate connecting the first substrate and the second substrate, and at least a portion of the connection substrate may be flexible.

The camera device includes a lens coupled to the bobbin; and an image sensor electrically connected to the second substrate and integrally moving with the second substrate.

The camera device according to the present embodiment includes a bobbin; a second substrate disposed under the bobbin and moving in a direction perpendicular to the optical axis direction; and a connecting substrate connected to the second substrate, wherein the connecting substrate includes a connecting portion connected to the second substrate and an extension portion extending from the connecting portion, wherein the connecting portion is bent in a direction of the optical axis. region, and the extension part may include a second bending region bent in a direction perpendicular to the optical axis direction.

The camera device may include a first substrate, and the second substrate may be disposed between the bobbin and the first substrate.

The camera device includes a lens coupled to the bobbin; and an image sensor electrically connected to the second substrate.

The camera device includes a first driving unit for moving the bobbin in an optical axis direction; and a second driver for moving the second substrate in a direction perpendicular to the optical axis direction.

Through this embodiment, it is possible to perform the hand shake correction function by moving the image sensor.

In addition, the number of magnets applied can be reduced through the shared structure of the driving magnet, the material cost can be reduced, and the height dimension of the camera device can be reduced.

In addition, assembly and productivity can be increased by realizing the supporting shape of the connecting substrate with minimal bending.

In addition, by using the FPCB as an interposer, the image sensor can be both energized and moved.

1 is a perspective view of a camera device according to an embodiment.
2 is a perspective view of a state in which a cover member is omitted in the camera device according to the present embodiment.
3 is a plan view of the camera device according to the present embodiment.
4 is a cross-sectional view viewed from AA of FIG. 3 .
5 is a cross-sectional view viewed from BB of FIG. 3 .
6 is a cross-sectional view viewed from CC of FIG. 3 .
7 is an exploded perspective view of the camera device according to the present embodiment.
FIG. 8 is an exploded perspective view of the camera device according to the present embodiment viewed from a direction different from that of FIG. 7 .
9 is an exploded perspective view of a first moving unit and related components of the camera device according to the present embodiment.
10 is an exploded perspective view of a second movable unit and related components of the camera device according to the present embodiment.
11 is a perspective view of a second movable unit and a connection substrate of the camera device according to the present embodiment.
12 is a plan view of the second movable unit and the connection substrate of the camera device according to the present embodiment.
13 is a perspective view of a magnet and a coil of the camera device according to the present embodiment.
FIG. 14 is a plan view illustrating the connection between the second substrate and the connection substrate of the camera device according to the present embodiment in a state before the connection substrate is bent.
15 is a perspective view of a state in which the connecting substrate of FIG. 14 is bent.
16 is a cross-sectional view of the camera device according to the present embodiment. Wires of the camera device according to this embodiment may be omitted in drawings other than FIG. 16 . However, the wire may be illustrated and described in FIG. 16 as one component of the camera device according to the present embodiment.
17 is a perspective view of a base, a holder, and a connection substrate of a camera device according to a modified example.
18 is a side view of a base, a holder, and a connection substrate of a camera device according to a modified example.
19 is an enlarged perspective view of a portion of a base, a holder, and a connection substrate of a camera device according to a modified example.
20 is a partially enlarged cross-sectional view of a base, a holder, and a connection substrate of a camera device according to a modified example.
FIG. 21 is a side view of a base, a holder, and a connection substrate of a camera device according to a modified example viewed from a direction different from that of FIG. 18 .
FIG. 22 is an enlarged perspective view of a portion of a base, a holder, and a connection substrate of a camera device according to a modified example viewed from a direction different from that of FIG. 19 .
23 is a partial enlarged view of FIG. 22 .
24 and 25 are perspective views of a base and a holder of a camera device according to a modified example.
26 is a diagram for explaining the driving of the auto focus function of the camera device according to the present embodiment.
27 to 29 are diagrams for explaining the driving of the hand shake correction function of the camera device according to the present embodiment. In more detail, FIG. 27 is a diagram for explaining driving in which the image sensor of the camera device according to the present embodiment is shifted along the x-axis. 28 is a diagram for explaining driving in which the image sensor of the camera device according to the present embodiment is shifted along the y-axis. 29 is a diagram for explaining driving in which an image sensor of a camera device according to an exemplary embodiment is rolled around a z-axis.
30 is a perspective view of an optical device according to the present embodiment.
FIG. 31 is a perspective view of the optical device according to the present embodiment viewed from a direction different from that of FIG. 30 .

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

However, the technical idea of the present invention is not limited to some of the described embodiments, but may be implemented in a variety of different forms, and if it is within the scope of the technical idea of the present invention, one or more of the components among the embodiments can be selectively implemented. can be used in combination or substitution.

In addition, terms (including technical and scientific terms) used in the embodiments of the present invention, unless explicitly specifically defined and described, can be generally understood by those of ordinary skill in the art to which the present invention belongs. It can be interpreted as meaning, and commonly used terms, such as terms defined in a dictionary, can be interpreted in consideration of contextual meanings of related technologies.

Also, terms used in the embodiments of the present invention are for describing the embodiments and are not intended to limit the present invention.

In this specification, the singular form may also include the plural form unless otherwise specified in the phrase, and when described as "at least one (or more than one) of A and (and) B and C", A, B, and C are combined. may include one or more of all possible combinations.

In addition, in describing the components of the embodiment of the present invention, terms such as first, second, A, B, (a), and (b) may be used. These terms are only used to distinguish the component from other components, and the term is not limited to the nature, order, or order of the corresponding component.

And, when a component is described as being 'connected', 'coupled', or 'connected' to another component, the component is directly 'connected', 'coupled', or 'connected' to the other component. In addition to the case, it may include cases where the component is 'connected', 'combined', or 'connected' due to another component between the component and the other component.

In addition, when it is described as being formed or disposed on the "upper (above)" or "lower (below)" of each component, "upper (above)" or "lower (below)" means that two components are directly connected to each other. It includes not only contact, but also cases where one or more other components are formed or disposed between two components. In addition, when expressed as "upper (above)" or "lower (down)", the meaning of not only an upward direction but also a downward direction may be included based on one component.

Hereinafter, a camera device according to this embodiment will be described with reference to the drawings.

1 is a perspective view of a camera device according to this embodiment, FIG. 2 is a perspective view of a camera device according to this embodiment in which a cover member is omitted, and FIG. 3 is a plan view of the camera device according to this embodiment. 4 is a cross-sectional view viewed from A-A in FIG. 3, FIG. 5 is a cross-sectional view viewed from B-B in FIG. 3, FIG. 6 is a cross-sectional view viewed from C-C in FIG. 3, and FIG. 7 is an exploded perspective view of the camera device according to the present embodiment, 8 is an exploded perspective view of a camera device according to the present embodiment viewed from a direction different from that of FIG. 7 , FIG. 9 is an exploded perspective view of a first moving unit and related components of the camera device according to the present embodiment, and FIG. 10 is an exploded perspective view of the camera device according to the present embodiment. An exploded perspective view of a second movable unit and related components of a camera device according to an example, FIG. 11 is a perspective view of a second movable unit and a connection substrate of a camera device according to an exemplary embodiment, and FIG. 12 is a camera device according to an exemplary embodiment. 13 is a perspective view of a magnet and a coil of a camera device according to this embodiment, and FIG. 14 is a connection between a second substrate and a connection board of a camera device according to this embodiment. is a plan view of a state before the connection substrate is bent, FIG. 15 is a perspective view of a state in which the connection substrate of FIG. 14 is bent, and FIG. 16 is a cross-sectional view of the camera device according to the present embodiment. Wires of the camera device according to this embodiment may be omitted in drawings other than FIG. 16 . However, the wire may be illustrated and described in FIG. 16 as one component of the camera device according to the present embodiment.

Meanwhile, a camera device according to a modified example will also be described with reference to the drawings.

17 is a perspective view of a base, a holder, and a connecting substrate of a camera device according to a modified example, FIG. 18 is a side view of a base, a holder, and a connecting substrate of a camera device according to a modified example, and FIG. 19 is a view of a camera device according to a modified example. A partially enlarged perspective view of a base, a holder, and a connecting substrate, FIG. 20 is an enlarged cross-sectional view of a portion of a base, a holder, and a connecting substrate of a camera device according to a modified example, and FIG. 21 is a camera device according to a modified example viewed from a direction different from that of FIG. 22 is a partially enlarged perspective view of the base, holder, and connection substrate of the camera device according to a modification viewed from a direction different from that of FIG. 19, and FIG. 23 is a partial enlarged view of FIG. 22 24 and 25 are perspective views of a base and a holder of a camera device according to a modified example.

The camera device 10 may capture at least one of an image and a video. The camera device 10 may be a camera. The camera device 10 may be a camera module. The camera device 10 may be a camera assembly. The camera device 10 may be a camera unit. The camera device 10 may include a lens driving device. The camera device 10 may include a sensor driving device. The camera device 10 may include a voice coil motor (VCM). The camera device 10 may include an auto focus assembly. The camera device 10 may include a hand shake correction assembly. The camera device 10 may include an auto focus device. The camera device 10 may include an image stabilization device. The camera device 10 may include an actuator. The camera device 10 may include a lens driving actuator. The camera device 10 may include a sensor-driven actuator. The camera device 10 may include an auto focus actuator. The camera device 10 may include a hand shake compensation actuator.

The camera device 10 may include a fixing part 100 . The fixed part 100 may be a relatively fixed part when the moving parts 200 and 300 move. The fixing part 100 may be a relatively fixed part when at least one of the first moving part 200 and the second moving part 300 moves. The fixing part 100 may accommodate the first moving part 200 and the second moving part 300 . The fixing part 100 may be disposed outside the first moving part 200 and the second moving part 300 .

Although the first substrate 110 has been described as one component of the fixing unit 100 throughout the specification, the first substrate 110 may be understood as a separate component from the fixing unit 100 . The fixing part 100 may be disposed on the first substrate 110 . The fixing part 100 may be disposed on the first substrate 110 . The fixing part 100 may be disposed on the first substrate 110 .

The camera device 10 may include a first substrate 110 . The fixing part 100 may include the first substrate 110 . The first substrate 110 may be a main substrate. The first substrate 110 may be a substrate. The first substrate 110 may be a printed circuit board (PCB). The first substrate 110 may be connected to a power source of the optical device 1 . The first substrate 110 may include a connector connected to a power source of the optical device 1 .

The camera device 10 may include a base 120 . The fixing part 100 may include a base 120 . The base 120 may be disposed on the first substrate 110 . The base 120 may be disposed on the first substrate 110 . The base 120 may be disposed on the first substrate 110 . The base 120 may be fixed to the first substrate 110 . The base 120 may be coupled to the first substrate 110 . The base 120 may be attached to the first substrate 110 by an adhesive. The base 120 may be disposed between the first substrate 110 and the housing 130 .

The connecting substrate 600 may be disposed on the base 120 . The connecting substrate 600 may be connected to the base 120 . The connecting substrate 600 may be fixed to the base 120 . The connecting substrate 600 may be coupled to the base 120 . The connecting substrate 600 may be adhered to the base 120 . The connecting substrate 600 may be fixed to the base 120 by an adhesive. The connecting substrate 600 may contact the base 120 .

The base 120 may include a bonding area. The base 120 may be coupled to the connection substrate 600 in a bonding area. The coupling area of the base 120 may include the protrusion 121 . The base 120 may include a protrusion 121 . The protrusion 121 may protrude from the upper surface of the base 120 . The protrusion 121 may protrude upward from the outer surface of the base 120 . Alternatively, the protrusion 121 may protrude horizontally from the outer surface of the base 120 . The protrusion 121 may protrude downward from the outer surface of the base 120 . The connecting substrate 600 may be disposed in the bonding area of the base 120 . The connecting substrate 600 may be disposed on the protrusion 121 of the base 120 . The connecting substrate 600 may be connected to the protrusion 121 of the base 120 . The connecting substrate 600 may be fixed to the protrusion 121 of the base 120 . The connecting substrate 600 may be coupled to the protrusion 121 of the base 120 . The connecting substrate 600 may be adhered to the protrusion 121 of the base 120 . The connecting substrate 600 may be fixed to the protrusion 121 of the base 120 by an adhesive. The connecting substrate 600 may contact the protrusion 121 of the base 120 .

The terminal portion 630 of the connection board 600 may be disposed on the protruding portion 121 of the base 120 . The terminal portion 630 of the connection board 600 may be connected to the protruding portion 121 of the base 120 . The terminal portion 630 of the connection board 600 may be fixed to the protruding portion 121 of the base 120 . The terminal portion 630 of the connection board 600 may be coupled to the protruding portion 121 of the base 120 . The terminal portion 630 of the connection board 600 may be adhered to the protruding portion 121 of the base 120 . The terminal portion 630 of the connection board 600 may be fixed to the protruding portion 121 of the base 120 by an adhesive. The terminal portion 630 of the connection board 600 may contact the protruding portion 121 of the base 120 .

The lower end of the terminal portion 630 of the connection board 600 may be spaced apart from the lower end of the base 120 . The connection substrate 600 may include two connection substrates spaced apart from each other. The two connecting substrates may be spaced apart from each other. The distance between the two connection substrates (see a in FIG. 18 ) may be 1.5 to 2.5 times the distance between the lower end of the terminal unit 630 and the lower end of the base 120 (see b in FIG. 18 ). The distance (a) between the two connection substrates may be 1.8 to 2.2 times the distance (b) between the lower end of the terminal unit 630 and the lower end of the base 120 . The distance (a) between the two connection substrates may be 2.0 times the distance (b) between the lower end of the terminal unit 630 and the lower end of the base 120 . The connection substrate 600 may include first and second connection substrates spaced apart from each other. Each of the first and second connection substrates may include two terminal units. That is, the connecting substrate 600 may include a total of four terminal units.

Base 120 may include groove 122 . The groove 122 may be an adhesive receiving groove. At least a portion of an adhesive for bonding the connecting substrate 600 and the base 120 may be disposed in the groove 122 . The groove 122 may be formed on an outer surface of the base 120 . The groove 122 may be formed on an outer surface of the protrusion 121 . The groove 122 may be recessed on the outer surface of the protrusion 121 . Grooves 122 may be open upwards. Through this structure, the adhesive may be injected into the groove 122 from the upper side. The groove 122 may include a first portion extending in the optical axis direction and a second portion obliquely connected to the first portion. Alternatively, the groove 122 may be recessed on the inner surface of the protrusion 121 . In this case, the connecting substrate 600 may be coupled to the inner surface of the protrusion 121 .

The base 120 may include a first protrusion 123 . The first protrusion 123 may be coupled to the connection substrate 600 . The first protrusion 123 may be inserted into the hole of the connecting substrate 600 . The first protrusion 123 may protrude from an outer surface of the protrusion 121 . The first protrusion 123 may protrude outward from the outer surface of the protrusion 121 . The first protrusion 123 may protrude from the outer surface of the protrusion 121 in a horizontal direction. The first protrusion 123 may be formed on a side surface of the base 120 .

The base 120 may include a second protrusion 124 . The second protrusion 124 may be coupled to the connection substrate 600 . The second protrusion 124 may be inserted into the hole of the connecting substrate 600 . The second protrusion 124 may protrude from the outer surface of the base 120 . The second protrusion 124 may be disposed at a lower position than the first protrusion 123 . The diameter of the second protrusion 124 may be smaller than that of the first protrusion 123 . When viewed from the top, two first protrusions 123 may be disposed between the two second protrusions 124 . A distance between the two first protrusions 123 may be smaller than a distance between the two second protrusions 124 . When viewed from the top, the distance between the first protrusion 123 and the second protrusion 124 adjacent to the first protrusion 123 may be greater than the distance between the two first protrusions 123 .

The groove 122, the first protrusion 123 and the second protrusion 124 of the base 120 are configurations of a modified example, but can be applied to this embodiment as well.

The camera device 10 may include a housing 130 . The fixing part 100 may include a housing 130 . Housing 130 may be disposed on base 120 . Housing 130 may be disposed on base 120 . The housing 130 may be disposed above the base 120 . The housing 130 may be fixed to the base 120 . Housing 130 may be coupled to base 120 . The housing 130 may be attached to the base 120 by an adhesive. The housing 130 may be disposed on the first substrate 110 . The housing 130 may be disposed on the first substrate 110 . The housing 130 may be formed as a separate member from the base 120 .

The camera device 10 may include a cover member 140 . The fixing part 100 may include a cover member 140 . The cover member 140 may be coupled to the base 120 . The cover member 140 may be coupled to the housing 130 . The cover member 140 may be coupled to the first substrate 110 . The cover member 140 may be fixed to the base 120 . The cover member 140 may be fixed to the housing 130 . The cover member 140 may be fixed to the first substrate 110 . The cover member 140 may cover at least a portion of the base 120 . The cover member 140 may cover at least a portion of the housing 130 .

The cover member 140 may be a 'cover can' or a 'shield can'. The cover member 140 may be formed of a metal material. The cover member 140 may block electromagnetic interference (EMI). The cover member 140 may be electrically connected to the first substrate 110 . The cover member 140 may be grounded to the first substrate 110 .

The cover member 140 may include a top plate. The cover member 140 may include a hole formed in the top plate. The hole may be formed at a position corresponding to the lens 220 . The cover member 140 may include side plates. The side plate may include a plurality of side plates. The side plate may include four side plates. The side plate may include first to fourth side plates. The side plates may include first and second side plates disposed opposite to each other, and third and fourth side plates disposed opposite to each other. The cover member 140 may include a plurality of corners between a plurality of side plates.

Throughout the specification, the cover member 140 has been described as one component of the fixing unit 100, but the cover member 140 may be understood as a separate component from the fixing unit 100. The cover member 140 may be coupled to the fixing part 100 . The cover member 140 may cover the first moving unit 200 .

The camera device 10 may include a first moving unit 200 . The first movable unit 200 may move with respect to the fixing unit 100 . The first moving unit 200 may move in the optical axis direction based on the fixing unit 100 . The first movable part 200 may be disposed within the fixing part 100 . The first movable unit 200 may be movably disposed within the fixing unit 100 . The first movable unit 200 may be disposed within the fixing unit 100 to be movable in the optical axis direction. When the first moving unit 200 moves in the optical axis direction with respect to the fixing unit 100, an auto focus (AF) function may be performed. The first moving unit 200 may be disposed on the second moving unit 300 .

The camera device 10 may include a bobbin 210 . The first moving unit 200 may include a bobbin 210 . The bobbin 210 may be disposed on the first substrate 110 . The bobbin 210 may be disposed on the first substrate 110 . The bobbin 210 may be disposed spaced apart from the first substrate 110 . Bobbin 210 may be disposed within housing 130 . The bobbin 210 may be disposed inside the housing 130 . At least a portion of the bobbin 210 may be accommodated in the housing 130 . The bobbin 210 may be movably disposed in the housing 130 . The bobbin 210 may be movably disposed in the housing 130 in the optical axis direction. The bobbin 210 may be coupled to the lens 220 . The bobbin 210 may include a hollow or hole. The lens 220 may be disposed in the hollow or hole of the bobbin 210 . An outer circumferential surface of the lens 220 may be coupled to an inner circumferential surface of the bobbin 210 .

The camera device 10 may include a lens 220 . The first moving unit 200 may include a lens 220 . Lens 220 may be coupled to bobbin 210 . The lens 220 may be fixed to the bobbin 210 . The lens 220 may move integrally with the bobbin 210 . The lens 220 may be screwed to the bobbin 210 . The lens 220 may be attached to the bobbin 210 by an adhesive. The lens 220 may be disposed at a position corresponding to the image sensor 330 . An optical axis of the lens 220 may coincide with an optical axis of the image sensor 330 . The optical axis may be a z-axis. The lens 220 may include a plurality of lenses. The lens 220 may include 5 or 6 lenses.

The camera device 10 may include a lens module. The lens module may be coupled to the bobbin 210 . The lens module may include a barrel and one or more lenses 220 disposed within the barrel.

The camera device 10 may include a second moving unit 300 . The second movable unit 300 may move with respect to the fixing unit 100 . The second moving unit 300 may move in a direction perpendicular to the optical axis direction based on the fixing unit 100 . The second movable part 300 may be disposed within the fixing part 100 . The second movable unit 300 may be movably disposed within the fixing unit 100 . The second movable unit 300 may be disposed within the fixing unit 100 to be movable in a direction perpendicular to the optical axis direction. When the second movable unit 300 moves in a direction perpendicular to the optical axis direction with respect to the fixing unit 100, the OIS function may be performed. The second movable unit 300 may be disposed between the first movable unit 200 and the first substrate 110 .

The camera device 10 may include a second substrate 310 . The second moving unit 300 may include a second substrate 310 . The second substrate 310 may be a substrate. The second substrate 310 may be a printed circuit board (PCB). The second substrate 310 may be disposed between the first moving unit 200 and the first substrate 110 . The second substrate 310 may be disposed between the bobbin 210 and the first substrate 110 . The second substrate 310 may be disposed between the lens 220 and the first substrate 110 . The second substrate 310 may be spaced apart from the fixing part 100 . The second substrate 310 may be spaced apart from the fixing part 100 in an optical axis direction and a direction perpendicular to the optical axis direction. The second substrate 310 may move in a direction perpendicular to the optical axis direction. The second substrate 310 may be electrically connected to the image sensor 330 . The second substrate 310 may move integrally with the image sensor 330 . The second substrate 310 may include a hole. An image sensor 330 may be disposed in a hole of the second substrate 310 .

The second substrate 310 may include a terminal 311 . The terminal 311 may be disposed on the lower surface of the second substrate 310 . The terminal 311 may be coupled to the terminal 321 of the sensor substrate 320 . The second substrate 310 may be formed separately from the sensor substrate 320 . The second substrate 310 may be formed separately from and coupled to the sensor substrate 320 . The terminal 321 of the sensor substrate 320 may be soldered to the terminal 311 of the second substrate 310 .

The camera device 10 may include a sensor substrate 320 . The second moving unit 300 may include a sensor substrate 320 . The sensor substrate 320 may be a substrate. The sensor board 320 may be a printed circuit board (PCB). The sensor substrate 320 may be coupled to the image sensor 330 . The sensor substrate 320 may be coupled to the second substrate 310 .

The sensor substrate 320 may include a terminal 321 . The terminal 321 of the sensor substrate 320 may be coupled to the terminal 311 of the second substrate 310 . The sensor substrate 320 may be coupled to the lower surface of the second substrate 310 . The sensor substrate 320 may be disposed below the second substrate 310 . The sensor substrate 320 may be coupled under the second substrate 310 with the image sensor 330 coupled thereto.

The camera device 10 may include an image sensor 330 . The second moving unit 300 may include an image sensor 330 . The image sensor 330 may be disposed on the sensor substrate 320 . The image sensor 330 may be disposed between the sensor substrate 320 and the sensor base 350 . The image sensor 330 may be electrically connected to the second substrate 310 . The image sensor 330 may move integrally with the second substrate 310 .

Light passing through the lens 220 and the filter 360 may be incident on the image sensor 330 to form an image. The image sensor 330 may be electrically connected to the sensor substrate 320 , the second substrate 310 and the first substrate 110 . The image sensor 330 may include an effective image area. The image sensor 330 may convert light irradiated onto the effective image area into an electrical signal. The image sensor 330 may include one or more of a charge coupled device (CCD), a metal oxide semi-conductor (MOS), a CPD, and a CID.

The camera device 10 may include a holder 340 . The second moving unit 300 may include a holder 340 . Holder 340 may be formed of an insulating material. The holder 340 may be disposed on the second substrate 310 . The holder 340 may be disposed on the second substrate 310 . The holder 340 may be disposed on the second substrate 310 . The holder 340 may be fixed to the second substrate 310 . The holder 340 may be coupled to the second substrate 310 . The holder 340 may include a hollow or hole in which the image sensor 330 is disposed. A second coil 440 may be disposed in the holder 340 . The holder 340 may include a protrusion around which the second coil 440 is wound. The holder 340 may include a hole in which the hall sensor 445 is disposed.

The connecting substrate 600 may be disposed on the holder 340 . The connecting substrate 600 may be connected to the holder 340 . The connecting substrate 600 may be fixed to the holder 340 . The connecting substrate 600 may be coupled to the holder 340 . The connecting substrate 600 may be adhered to the holder 340 . The connecting substrate 600 may be fixed to the holder 340 using an adhesive. The connecting substrate 600 may contact the holder 340 .

The holder 340 may include a coupling area. The holder 340 may be coupled to the connection substrate 600 in a bonding area. The coupling area of the holder 340 may include a protrusion 341 . The holder 340 may include a protrusion 341 . The protrusion 341 may protrude from the upper surface of the holder 340 . The protrusion 341 may protrude upward from the outer surface of the holder 340 . Alternatively, the protrusion 341 may protrude horizontally from the outer surface of the holder 340 . The protrusion 341 may protrude downward from the outer surface of the holder 340 . The connecting substrate 600 may be disposed in a bonding area of the holder 340 . The connecting substrate 600 may be disposed on the protrusion 341 of the holder 340 . The connecting substrate 600 may be connected to the protrusion 341 of the holder 340 . The connecting substrate 600 may be fixed to the protrusion 341 of the holder 340 . The connecting substrate 600 may be coupled to the protrusion 341 of the holder 340 . The connecting substrate 600 may be adhered to the protrusion 341 of the holder 340 . The connecting substrate 600 may be fixed to the protrusion 341 of the holder 340 by an adhesive. The connecting substrate 600 may contact the protrusion 341 of the holder 340 .

At least some of the connecting portion 610 and the extension portion 620 of the connection substrate 600 may be disposed on the protruding portion 341 of the holder 340 . At least a portion of the connecting portion 610 and the extension portion 620 of the connection substrate 600 may be connected to the protruding portion 341 of the holder 340 . At least a portion of the connecting portion 610 and the extension portion 620 of the connection substrate 600 may be fixed to the protruding portion 341 of the holder 340 . At least a portion of the connecting portion 610 and the extension portion 620 of the connection substrate 600 may be coupled to the protruding portion 341 of the holder 340 . At least a portion of the connection portion 610 and the extension portion 620 of the connection substrate 600 may be adhered to the protruding portion 341 of the holder 340 . At least a portion of the connecting portion 610 and the extension portion 620 of the connection substrate 600 may be fixed to the protruding portion 341 of the holder 340 using an adhesive. At least a part of the connecting portion 610 and the extension portion 620 of the connection substrate 600 may come into contact with the protruding portion 341 of the holder 340 .

Holder 340 may include a hole 345 . The wire 800 may pass through the hole 345 of the holder 340 . The hole 345 of the holder 340 may have a larger diameter than the wire 800 so that the holder 340 and the wire 800 do not interfere when the holder 340 moves. A damper may be disposed in the hole 345 of the holder 340 .

Holder 340 may include groove 342 . The groove 342 may be an adhesive receiving groove. At least a portion of an adhesive for bonding the connection substrate 600 and the holder 340 may be disposed in the groove 342 . The groove 342 may be formed on an outer surface of the holder 340 . The groove 342 may be formed on an outer surface of the protrusion 341 . The groove 342 may be recessed on the outer surface of the protrusion 341 . Grooves 342 may be open upwards. Through this structure, the adhesive may be injected into the groove 342 from the upper side. The groove 342 may include a plurality of grooves. The groove 342 may include a step 342a.

Referring to FIG. 23 , the adhesive may be applied to a portion where the edge of the protrusion 341 of the holder 340 and the connecting substrate 600, which is the first boundary line (see a in FIG. 23 ), come into contact. Alternatively, the adhesive may be applied to an outer part of the first boundary line, which is the second boundary line (see b in FIG. 23 ). The second boundary line may be spaced apart from the first boundary line in a horizontal direction by 0.1 mm to 0.3 mm. The second boundary line may be spaced apart from the first boundary line in a horizontal direction by 0.15 mm to 0.25 mm. The second boundary line may be spaced apart from the first boundary line by about 0.2 mm in a horizontal direction. The second boundary line may be an imaginary line extending from the edge of the connection portion 610 of the connection substrate 600 . As another modification, the adhesive may be applied to a contact portion between the connection substrate 600 and the stepped portion 342a, which is the third boundary line (see c in FIG. 23). Alternatively, the adhesive may be disposed only in the groove 342 and may not be disposed in a space corresponding to the step 342a.

A portion from the connecting substrate 600 to a portion fixed to the holder 340 (see a in FIG. 21 ) may be referred to as a connecting portion 610 . That is, the connection part 610 may extend up to the first boundary line (see a in FIG. 23 ). In a modified example, the connecting portion 610 may extend up to the second boundary line (see b in FIG. 23 ). In another modification, the connecting portion 610 may extend up to the third boundary line (see c in FIG. 23 ).

The holder 340 may include a groove 343 . The groove 343 may be formed on the lower surface of the holder 340 . The groove 343 may be recessed from the lower surface of the holder 340 . The groove 343 may be disposed at a position corresponding to the bent portion of the connecting portion 610 of the connecting substrate 600 . The groove 343 may be disposed adjacent to the bent portion of the connection portion 610 of the connection substrate 600 . An adhesive may be disposed in the groove 343 .

Holder 340 may include a groove 344 . The groove 344 may be recessed from the outer circumferential surface of the holder 340 . Groove 344 may be disposed next to protrusion 341 . The groove 344 may be formed to prevent interference with the connecting substrate 600 .

The grooves 342, 343, and 344 of the holder 340 are configurations of modified examples, but can be applied to this embodiment as well.

The camera device 10 may include a sensor base 350 . The second moving unit 300 may include a sensor base 350 . The sensor base 350 may be disposed on the sensor substrate 320 . The sensor base 350 may include a hole formed at a position corresponding to the image sensor 330 . The sensor base 350 may include a groove in which the filter 360 is disposed.

The camera device 10 may include a filter 360 . The second moving unit 300 may include a filter 360 . The filter 360 may be disposed between the lens 220 and the image sensor 330 . Filter 360 may be disposed on sensor base 350 . The filter 360 may block light of a specific frequency band from entering the image sensor 330 from light passing through the lens 220 . The filter 360 may include an infrared cut filter. The filter 360 may block infrared rays from being incident on the image sensor 330 .

The camera device 10 may include a driving unit. The driving unit may move the movable units 200 and 300 relative to the fixed unit 100 . The driving unit may perform an auto focus (AF) function. The driving unit may perform an image stabilization (OIS) function. The driving unit may move the lens 220 . The driving unit may move the image sensor 330 . The driving unit may include a magnet and a coil. The driving unit may include a shape memory alloy (SMA).

The camera device 10 may include a first driving unit. The first driving unit may be an AF driving unit. The first driving unit may move the first moving unit 200 in the optical axis direction. The first driving unit may move the bobbin 210 in the optical axis direction. The lens 220 may be moved in the optical axis direction. The first driving unit may perform an auto focus (AF) function. The first driving unit may move the first moving unit 200 upward in the optical axis direction. The first driving unit may move the first moving unit 200 downward in the optical axis direction.

The camera device 10 may include a second driving unit. The second driving unit may be an OIS driving unit. The second driving unit may move the second moving unit 300 in a direction perpendicular to the optical axis direction. The second driver may move the second substrate 310 in a direction perpendicular to the optical axis direction. The second driver may move the sensor substrate 320 in a direction perpendicular to the optical axis direction. The second driver may move the image sensor 330 in a direction perpendicular to the optical axis direction. The second driver may move the holder 340 in a direction perpendicular to the optical axis direction. The second driver may move the sensor base 350 in a direction perpendicular to the optical axis direction. The second driver may move the filter 360 in a direction perpendicular to the optical axis direction. The second driver may perform an image stabilization (OIS) function.

The second driving unit may move the second moving unit 300 in a first direction perpendicular to the optical axis direction. The second driving unit may move the second moving unit 300 in a second direction perpendicular to the optical axis direction and the first direction. The second driving unit may rotate the second moving unit 300 around the optical axis.

In this embodiment, the first driving unit may include the first coil 430 . The second driving unit may include the second coil 440 . The first driving unit and the second driving unit may include a driving magnet 410 commonly used for interaction between the first coil 430 and the second coil 440 . That is, the first driving unit and the second driving unit may include individually controlled coils and shared magnets.

The camera device 10 may include a driving magnet 410 . The driving unit may include a driving magnet 410 . The driving magnet 410 may be a magnet. The driving magnet 410 may be a permanent magnet. The driving magnet 410 may be a common magnet. The driving magnet 410 may be commonly used for auto focus (AF) and image stabilization (OIS).

The driving magnet 410 may be disposed on the fixing part 100 . The driving magnet 410 may be fixed to the fixing part 100 . The driving magnet 410 may be coupled to the fixing part 100 . The driving magnet 410 may be attached to the fixing part 100 by an adhesive. The driving magnet 410 may be disposed on the housing 130 . The driving magnet 410 may be fixed to the housing 130 . The driving magnet 410 may be coupled to the housing 130 . The driving magnet 410 may be attached to the housing 130 by an adhesive. The driving magnet 410 may be disposed at a corner of the housing 130 . The driving magnet 410 may be disposed close to the corner of the housing 130 .

The drive magnet 410 may be a dipole magnetized magnet including one N-pole region and one S-pole region. As a modified example, the drive magnet 410 may be a 4-pole magnetized magnet including two N-pole regions and two S-pole regions.

The driving magnet 410 may include a plurality of magnets. The driving magnet 410 may include four magnets. The driving magnet 410 may include first to fourth magnets. The first to fourth magnets may be disposed symmetrically with respect to the optical axis. The first to fourth magnets may have the same size and shape as each other.

As a modified example, the driving magnet 410 may include a first magnet disposed at a position corresponding to the first coil 430 and a second magnet disposed at a position corresponding to the second coil 440 . In this case, the first magnet and the second magnet may be disposed on the fixed part 100 and the first coil 430 and the second coil 440 may be disposed on the moving parts 200 and 300 . Alternatively, the first magnet and the second magnet may be disposed on the moving parts 200 and 300 and the first coil 430 and the second coil 440 may be disposed on the fixed part 100 .

The camera device 10 may include a first coil 430 . The driving unit may include the first coil 430 . The first coil 430 may be disposed on the first moving unit 200 . The first coil 430 may be fixed to the first moving part 200 . The first coil 430 may be coupled to the first moving part 200 . The first coil 430 may be attached to the first moving part 200 by an adhesive. The first coil 430 may be disposed on the bobbin 210 . The first coil 430 may be fixed to the bobbin 210 . The first coil 430 may be coupled to the bobbin 210 . The first coil 430 may be attached to the bobbin 210 by an adhesive. The first coil 430 may be electrically connected to the driver IC 480 . The first coil 430 may be electrically connected to the lower elastic member 720 , the sensing substrate 470 and the driver IC 480 . The first coil 430 may receive current from the driver IC 480 .

The first coil 430 may be disposed at a position corresponding to the driving magnet 410 . The first coil 430 may be disposed on the bobbin 210 at a position corresponding to the drive magnet 410 . The first coil 430 may face the driving magnet 410 . The first coil 430 may include a surface facing the driving magnet 410 . The first coil 430 may be disposed adjacent to the driving magnet 410 . The first coil 430 may interact with the driving magnet 410 . The first coil 430 may interact with the driving magnet 410 electromagnetically.

The first coil 430 may move the first moving unit 200 in the optical axis direction. The first coil 430 may move the bobbin 210 in the optical axis direction. The first coil 430 may move the lens 220 in the optical axis direction. The first coil 430 may move the first moving unit 200 upward in the optical axis direction. The first coil 430 may move the bobbin 210 upward in the optical axis direction. The first coil 430 may move the lens 220 upward in the optical axis direction. The first coil 430 may move the first moving unit 200 downward in the optical axis direction. The first coil 430 may move the bobbin 210 downward in the optical axis direction. The first coil 430 may move the lens 220 downward in the optical axis direction.

The camera device 10 may include a second coil 440 . The driving unit may include the second coil 440 . The second coil 440 may be disposed on the second moving unit 300 . The second coil 440 may be fixed to the second moving part 300 . The second coil 440 may be coupled to the second moving unit 300 . The second coil 440 may be attached to the second moving part 300 by an adhesive. The second coil 440 may be disposed in the holder 340 . The second coil 440 may be fixed to the holder 340 . The second coil 440 may be coupled to the holder 340 . The second coil 440 may be attached to the holder 340 by an adhesive. The second coil 440 may be disposed by being wound around the protrusion of the holder 340 . The second coil 440 may be disposed on the holder 340 . The second coil 440 may be electrically connected to the second substrate 310 . Both ends of the second coil 440 may be soldered to the second substrate 310 . The second coil 440 may be electrically connected to the driver IC 495. The second coil 440 may be electrically connected to the second substrate 310 and the driver IC 495 . The second coil 440 may receive current from the driver IC 495 .

The second coil 440 may be disposed at a position corresponding to the driving magnet 410 . The second coil 440 may be disposed in a position corresponding to the driving magnet 410 in the holder 340 . The second coil 440 may face the driving magnet 410 . The second coil 440 may include a surface facing the driving magnet 410 . The second coil 440 may be disposed adjacent to the driving magnet 410 . The second coil 440 may interact with the driving magnet 410 . The second coil 440 may interact with the driving magnet 410 electromagnetically.

The second coil 440 may move the second moving unit 300 in a direction perpendicular to the optical axis direction. The second coil 440 may move the second substrate 310 in a direction perpendicular to the optical axis direction. The second coil 440 may move the sensor substrate 320 in a direction perpendicular to the optical axis direction. The second coil 440 may move the image sensor 330 in a direction perpendicular to the optical axis direction. The second coil 440 may move the holder 340 in a direction perpendicular to the optical axis direction. The second coil 440 may rotate the second moving unit 300 about the optical axis. The second coil 440 may rotate the second substrate 310 about the optical axis. The second coil 440 may rotate the sensor substrate 320 about an optical axis. The second coil 440 may rotate the image sensor 330 about an optical axis. The second coil 440 may rotate the holder 340 about the optical axis.

The second coil 440 may include a plurality of coils. The second coil 440 may include four coils. The second coil 440 may include a coil for x-axis shift. The second coil 440 may include a coil for y-axis shift.

The second coil 440 may include the 2-1 coil 441 . The 2-1 coil 441 may be a first sub coil. The 2-1st coil 441 may be a coil for x-axis shift. The 2-1 coil 441 may move the second moving unit 300 in the x-axis direction. The 2-1 coil 441 may be disposed long in the y-axis. The 2-1 coil 441 may include a plurality of coils. The 2-1 coil 441 may include two coils. The two coils of the 2-1 coil 441 may be electrically connected to each other. The 2-1st coil 441 may include a connection coil connecting the two coils. In this case, the two coils of the 2-1 coil 441 may receive current together. Alternatively, the two coils of the 2-1 coil 441 may be electrically separated from each other and receive current individually.

The second coil 440 may include the 2-2 coil 442 . The 2-2 coil 442 may be a second sub coil. The 2-2nd coil 442 may be a coil for y-axis shift. The 2-2 coil 442 may move the second moving unit 300 in the y-axis direction. The 2-2nd coil 442 may be disposed long in the x-axis. The 2-1 coil 441 may include a plurality of coils. The 2-2nd coil 442 may include two coils. The two coils of the 2-2nd coil 442 may be electrically connected to each other. The 2-2nd coil 442 may include a connection coil connecting the two coils. In this case, the two coils of the 2-2nd coil 442 may receive current together. Alternatively, the two coils of the 2-2nd coil 442 may be electrically separated from each other and receive current individually.

The camera device 10 may include a hall sensor 445 . The hall sensor 445 may be disposed on the second substrate 310 . The hall sensor 445 may be disposed in a hole of the holder 340 . The Hall sensor 445 may include a Hall element (Hall IC). The hall sensor 445 may detect the driving magnet 410 . The hall sensor 445 may sense the magnetic force of the driving magnet 410 . The hall sensor 445 may face the driving magnet 410 . The hall sensor 445 may be disposed at a position corresponding to the driving magnet 410 . The hall sensor 445 may be disposed adjacent to the driving magnet 410 . The hall sensor 445 may detect the position of the second moving unit 300 . The hall sensor 445 can detect the movement of the second moving unit 300 . The hall sensor 445 may be disposed in the hollow of the second coil 440 . A sensing value sensed by the hall sensor 445 may be used to provide feedback for hand shake correction operation. The Hall sensor 445 may be electrically connected to the driver IC 495.

The Hall sensor 445 may include a plurality of Hall sensors. The Hall sensor 445 may include three Hall sensors. The hall sensor 445 may include first to third hall sensors. The first hall sensor may detect displacement of the second moving unit 300 in the x-axis direction. The second hall sensor may detect displacement of the second moving unit 300 in the y-axis direction. The third hall sensor may sense rotation of the second moving unit 300 about the z-axis either alone or together with at least one of the first hall sensor and the second hall sensor.

The camera device 10 may include a sensing magnet 450 . The sensing magnet 450 may be disposed on the first moving unit 200 . The sensing magnet 450 may be fixed to the first moving unit 200 . The sensing magnet 450 may be coupled to the first moving unit 200 . The sensing magnet 450 may be attached to the first moving part 200 by an adhesive. The sensing magnet 450 may be disposed on the bobbin 210 . The sensing magnet 450 may be fixed to the bobbin 210 . The sensing magnet 450 may be coupled to the bobbin 210 . The sensing magnet 450 may be attached to the bobbin 210 by an adhesive. The sensing magnet 450 may have a size smaller than that of the driving magnet 410 . Through this, the influence of the sensing magnet 450 on driving may be minimized.

The sensing magnet 450 may be disposed on the opposite side of the correction magnet 460 . The sensing magnet 450 and the correction magnet 460 may be disposed on opposite sides of the first moving unit 200 . The sensing magnet 450 and the correction magnet 460 may be disposed opposite to each other on the bobbin 210 .

The camera device 10 may include a calibration magnet 460 . The compensation magnet 460 may be a compensation magnet. The correction magnet 460 may be disposed on the first moving unit 200 . The correction magnet 460 may be fixed to the first moving unit 200 . The correction magnet 460 may be coupled to the first moving unit 200 . The correction magnet 460 may be attached to the first moving part 200 by an adhesive. The correction magnet 460 may be disposed on the bobbin 210 . The correction magnet 460 may be fixed to the bobbin 210 . The correction magnet 460 may be coupled to the bobbin 210 . The correction magnet 460 may be attached to the bobbin 210 by an adhesive. The correction magnet 460 may have a size smaller than that of the driving magnet 410 . Through this, the influence of the correction magnet 460 on driving may be minimized. In addition, the correction magnet 460 may be disposed on the opposite side of the sensing magnet 450 to form a magnetic balance with the sensing magnet 450 . Through this, tilt that may be generated by the sensing magnet 450 may be prevented.

The camera device 10 may include a sensing substrate 470 . The sensing substrate 470 may be a substrate. The sensing board 470 may be a printed circuit board (PCB). The sensing substrate 470 may be a flexible substrate. The sensing substrate 470 may be an FPCB. The sensing substrate 470 may be coupled to the first substrate 110 . The sensing substrate 470 may be connected to the first substrate 110 . The sensing substrate 470 may be electrically connected to the first substrate 110 . The sensing substrate 470 may be soldered to the first substrate 110 . The sensing substrate 470 may be disposed on the housing 130 . The sensing substrate 470 may be fixed to the housing 130 . The sensing substrate 470 may be coupled to the housing 130 . The housing 130 may include a groove or hole having a shape corresponding to that of the sensing substrate 470 . The sensing substrate 470 may be disposed in a groove or hole of the housing 130 .

The camera device 10 may include a driver IC 480 . The driver IC 480 may be an AF driver IC. The driver IC 480 may be electrically connected to the first coil 430 . The driver IC 480 may apply current to the first coil 430 to perform AF driving. The driver IC 480 may apply power to the first coil 430 . The driver IC 480 may apply current to the first coil 430 . The driver IC 480 may apply a voltage to the first coil 430 . The driver IC 480 may be disposed on the sensing substrate 470 . The driver IC 480 may be disposed at a position corresponding to the sensing magnet 450 . The driver IC 480 may be disposed to face the sensing magnet 450 . The driver IC 480 may be disposed adjacent to the sensing magnet 450 .

The driver IC 480 may include a sensor. The sensor may include a Hall element (Hall IC). The sensor may be disposed at a position corresponding to the sensing magnet 450 . The sensor may be disposed to face the sensing magnet 450 . The sensor may be disposed adjacent to the sensing magnet 450 . The sensor may detect the sensing magnet 450 . The sensor may detect the magnetic force of the sensing magnet 450 . The sensor may detect the position of the first moving unit 200 . The sensor may detect movement of the first moving unit 200 . A detection value detected by the sensor may be used for feedback of autofocus driving.

The camera device 10 may include a gyro sensor 490 . The gyro sensor 490 may be disposed on the first substrate 110 . The gyro sensor 490 may detect shaking of the camera device 10 . The gyro sensor 490 may sense angular velocity or linear velocity due to shaking of the camera device 10 . The gyro sensor 490 may be electrically connected to the driver IC 495 . Shaking of the camera device 10 detected by the gyro sensor 490 may be used to drive OIS.

The camera device 10 may include a driver IC 495 . The driver IC 495 may be an OIS driver IC. The driver IC 495 may be electrically connected to the second coil 440 . The driver IC 495 may apply current to the second coil 440 to perform OIS driving. The driver IC 495 may apply power to the second coil 440 . The driver IC 495 may apply current to the second coil 440 . The driver IC 495 may apply a voltage to the second coil 440 . The driver IC 495 may be disposed on the second substrate 310 .

The camera device 10 may include a connection substrate 600 . The connection substrate 600 may be a connection part. The connecting substrate 600 may be a connecting member. The connection substrate 600 may be a flexible substrate. The connecting substrate 600 may be a flexible substrate. The connection board 600 may be a flexible printed circuit board. The connection board 600 may be a flexible printed circuit board (FPCB). The connecting substrate 600 may have flexibility in at least a part. The second substrate 310 and the connection substrate 600 may be integrally formed.

The connection substrate 600 may support the second movable part 300 . The connection substrate 600 may support the movement of the second movable unit 300 . The connection substrate 600 may movably support the second movable part 300 . The connection substrate 600 may connect the second movable part 300 and the fixed part 100 . The connecting substrate 600 may connect the first substrate 110 and the second substrate 310 . The connecting substrate 600 may electrically connect the first substrate 110 and the second substrate 310 . The connecting substrate 600 may guide the movement of the second moving unit 300 . The connecting substrate 600 may guide the second moving unit 300 to move in a direction perpendicular to the optical axis direction. The connecting substrate 600 may guide the second movable part 300 to rotate about the optical axis. The connecting substrate 600 may limit the movement of the second moving unit 300 in the optical axis direction. A portion of the connecting substrate 600 may be coupled to the base 120 .

The connecting substrate 600 may include two connecting substrates 600 spaced apart from each other and formed symmetrically. As shown in FIG. 14 , two connection substrates 600 may be disposed on both sides of the second substrate 310 . The connection substrate 600 connected as shown in FIG. 14 may be bent six times to connect the first substrate 110 and the second substrate 310 as shown in FIG. 15 .

The connection substrate 600 may include a first region connected to the second substrate 310 and bent in the optical axis direction. The first region may be connected to the second substrate 310 and bent in the optical axis direction. The first region may be connected to the second substrate 310 and may extend in an optical axis direction. The first region may be connected to the second substrate 310 and bent and extended in the optical axis direction. The connection substrate 600 may include a second region extending from the first region. The connecting substrate 600 may include a third area bent in a direction perpendicular to the optical axis direction in the second area. The third area may be bent in a direction perpendicular to the optical axis direction in the second area. The third area may extend in a direction perpendicular to the optical axis direction from the second area. The third region may be bent and extended in a direction perpendicular to the optical axis direction in the second region.

The connecting substrate 600 may include a connecting portion 610 including a first region. The connecting substrate 600 may include an extension 620 including the second and third regions. The connection substrate 600 may include a connection portion 610 connected to the second substrate 310 . The connection substrate 600 may include an extension portion 620 extending from the connection portion 610 . The connecting substrate 600 may include a terminal portion 630 connected to the extension portion 620 and including a terminal.

The connecting substrate 600 may include a connecting portion 610 . The connection unit 610 may be connected to the second moving unit 300 . The connection part 610 may be coupled to the second moving part 300 . The connecting part 610 may be fixed to the second moving part 300 . The connection part 610 may be connected to the second substrate 310 . The connection part 610 may be coupled to the second substrate 310 . The connection part 610 may be fixed to the second substrate 310 . The connection part 610 may include a first bending area bent in the optical axis direction. The connection part 610 may include a first region bent in the optical axis direction with respect to the second substrate 310 and a second region extending from the first region and bent in a direction perpendicular to the optical axis direction. The connection part 610 may be fixed to the holder 340 . However, an adhesive may not be applied to a part of the connecting portion 610 .

The connection part 610 may include a part bent in the optical axis direction and fixed to the holder 340 . The connecting portion 610 may include a bent portion. At least a part of the connection part 610 may be fixed to the holder 340 so that the bent part of the connection part 610 does not return to its original shape. At least a portion of the connection portion 610 may be adhered to the holder 340 so that the bent portion of the connection portion 610 does not return to its original shape. At least a portion of the connection portion 610 may be coupled to the holder 340 so that the bent portion of the connection portion 610 does not return to its original shape. Alternatively, a separate reinforcing member maintaining the shape of the bent portion of the connecting portion 610 may be disposed on the connecting substrate 600 or the holder 340 . The reinforcing member may include at least one of a stiffener, a metal member, and a conducting member. A separate stiffener maintaining the shape of the bent portion of the connecting portion 610 may be disposed on the connecting substrate 600 or the holder 340 .

Alternatively, the connecting portion 610 may include a hole. At this time, protrusions may be formed on the outer surface of the protruding portion 341 of the holder 340 . The protrusion of the protruding part 341 of the holder 340 may be inserted into the hole of the connecting part 610 .

Alternatively, as a modified example, the connecting portion 610 may include a hole. At this time, the holder 340 may not have a corresponding protrusion. Both sides of the connection unit 610 may be divided by the hole of the connection unit 610 . The hole of the connecting portion 610 may be a hole separating the connecting portion 610 into two pieces. The hole of the connection part 610 may be formed in the bent area. When viewed from below, the connecting portion 610 may be divided into two connecting portions 610 by a hole.

An adhesive may be disposed between the connection portion 610 and the lower surface of the holder 340 . However, in a modified example, the connection part 610 may directly contact the lower surface of the holder 340 . The connection part 610 may be in close contact with the lower surface of the holder 340 .

The connecting substrate 600 may include an extension portion 620 . The extension part 620 may be a leg part. The extension part 620 may connect the connection part 610 and the terminal part 630 . The extension part 620 may extend from the connection part 610 . The extension 620 may include a second bending area bent in a direction perpendicular to the optical axis direction.

In the optical axis direction, a distance between the extension part 620 and the holder 340 may be greater than a distance between the driving magnet 410 and the second coil 440 . Through this, even when the second moving unit 200 moves due to an impact, the connecting substrate 600 does not contact, and the driving magnet 410 and the second coil 440 contact first, resulting in damage to the connecting substrate 600. can prevent

The connection board 600 may include a terminal unit 630 . The terminal unit 630 may be coupled to the fixing unit 100 . The terminal unit 630 may be fixed to the fixing unit 100 . The terminal unit 630 may be coupled to the first substrate 110 . The terminal unit 630 may be connected to the first substrate 110 . The terminal unit 630 may be soldered to the first substrate 110 . The terminal unit 630 may be fixed to the first substrate 110 . The terminal unit 630 may be coupled to the base 120 . The terminal unit 630 may be fixed to the base 120 . The terminal unit 630 may include a terminal. The terminal may be coupled to the first substrate 110 .

As shown in FIG. 20 , a portion of the terminal unit 630 may protrude above the base 120 . The height at which the terminal portion 630 protrudes above the base 120 (see a in FIG. 20 ) may be 40 to 60% of the gap between the terminal portion 630 and the extension portion 620 (see b in FIG. 20 ). . A height (a) at which the terminal unit 630 protrudes above the base 120 may be 45 to 55% of a gap (b) between the terminal unit 630 and the extension unit 620 . A height (a) at which the terminal portion 630 protrudes above the base 120 may be 47 to 53% of a gap (b) between the terminal portion 630 and the extension portion 620 . A height (a) at which the terminal portion 630 protrudes above the base 120 may be 50% of a gap (b) between the terminal portion 630 and the extension portion 620 .

A gap between the terminal portion 630 and the extension portion 620 may be formed by a groove. A movable length of the extension part 620 may be secured by a gap or groove between the terminal part 630 and the extension part 620 .

The connection substrate 600 may include a first terminal 631 . The first terminal 631 may be disposed at the lower end of the outer surface of the terminal unit 630 . The first terminal 631 may be connected to a terminal of the first substrate 110 . The first terminal 631 may be electrically connected to the terminal of the first substrate 110 through a conductive member. The first terminal 631 may be coupled to the terminal of the first substrate 110 through a conductive member. The first terminal 631 may include a plurality of first terminals.

The connection substrate 600 may include a second terminal 632 . The second terminal 632 may be disposed on an outer surface of the terminal unit 630 . The second terminal 632 may be disposed above the first terminal 631 . The second terminal 632 may be electrically connected to the first terminal 631 . The second terminal 632 may be electrically connected to the sensing substrate 470 . The second terminal 632 may be electrically connected to the driver IC 480 . The second terminal 632 may include a plurality of second terminals. Each of the plurality of second terminals may be larger than each of the plurality of first terminals. The plurality of second terminals may be spaced apart from each other with a wider width than the plurality of first terminals. In terms of width, the plurality of second terminals may be spaced apart from each other with a wider width than the plurality of first terminals. As shown in FIG. 18 , when viewed from the outside, the second terminal 632 may have a wider width than the first terminal 631 . The width of the second terminal 632 may be 1.2 to 1.8 times the width of the first terminal 631 . The width of the second terminal 632 may be 1.3 to 1.7 times the width of the first terminal 631 . The driver IC 480 may be replaced with a hall sensor combined driver IC, a hall sensor, or a circuit element. In this case, the second terminal 632 may be electrically connected to the hall sensor combined driver IC. The second terminal 632 may be electrically connected to the hall sensor. The second terminal 632 may be electrically connected to the circuit element. The Hall sensor combined driver IC or circuit element may include a Hall sensor block and a drive IC block. In this case, the second terminal 632 may be electrically connected to both the Hall sensor block and the drive IC block of the circuit element. Alternatively, the second terminal 632 may be electrically connected only to the hall sensor block of the circuit element. Alternatively, the second terminal 632 may be electrically connected only to all drive IC blocks of circuit elements.

In this embodiment, the camera device 10 may include a flexible substrate. The flexible substrate may connect the fixed part 100 and the second movable part 300 . The flexible substrate includes a connection part 610 connected to the second moving part 300, an extension part 620 extending from the connection part 610, and a terminal part 630 connected to the extension part 620 and including a terminal. can include

In this embodiment, the connecting substrate 600 includes a first portion coupled to the first substrate 110, a second portion coupled to the second substrate 310, and a third portion connecting the first and second portions. part may be included. The third portion may be disposed parallel to the optical axis at least in part. The third portion may have a length in the optical axis direction longer than a thickness. At least a portion of the second portion of the connection substrate 600 may be disposed parallel to the second substrate 310 . The third part of the connecting substrate 600 may be disposed perpendicular to the second part in at least a part. The third portion of the connection substrate 600 may be bent in a round shape at a portion corresponding to a corner of the second substrate 310 . The second substrate 310 may include first and second sides disposed opposite to each other, and third and fourth sides disposed opposite to each other. The second portion of the connection substrate 600 may be coupled to the first side and the second side of the second substrate 310 . The first portion of the connection substrate 600 may be coupled to portions of the first substrate 110 corresponding to the third and fourth sides of the second substrate 310 .

The connection substrate 600 may include a first part fixed to the second movable part 300 and a second part fixed to the fixing part 100 . The connecting substrate 600 may include a first part fixed to the holder 340 and a second part fixed to the base 120 .

The camera device 10 may include a conducting member. The connecting substrate 600 may include a conducting member. The conductive member may be disposed on an outer surface of the connecting substrate 600 . The conducting member may be coupled to the outer surface of the connecting substrate 600 . The conducting member may be an EMI member. The EMI member may have adhesive properties. An EMI member may be disposed on the outer surface of the connecting substrate 600 . EMI members can be grounded. The EMI member may be electrically connected to the ground terminal. The EMI member may be electrically connected to the image sensor 330 . The EMI member may be electrically connected to the driver IC 495. The EMI member may be an EMI tape. An EMI tape may be disposed on the outer surface of the connecting substrate 600 . EMI tapes can be grounded. The EMI tape may be electrically connected to the ground terminal. The EMI tape may be electrically connected to the image sensor 330 . The EMI tape may be electrically connected to the driver IC 495.

The camera device 10 may include an elastic member 700 . The elastic member 700 may be a support member. The elastic member 700 may connect the fixed part 100 and the first movable part 200 . The elastic member 700 may elastically connect the fixing part 100 and the first moving part 200 . The elastic member 700 may connect the bobbin 210 and the housing 130. The elastic member 700 may elastically connect the bobbin 210 and the housing 130 . The elastic member 700 may support the first movable part 200 movably relative to the fixing part 100 . The elastic member 700 may be deformed when the first moving unit 200 moves. When the movement of the first movable part 200 is finished, the elastic member 700 may position the first movable part 200 at an initial position through a restoring force (elastic force). The elastic member 700 may include a leaf spring. The elastic member 700 may include a spring. The elastic member 700 may have elasticity in at least a part. The elastic member 700 may provide restoring force (elastic force) to the first moving part.

The camera device 10 may include an upper elastic member 710 . The elastic member 700 may include an upper elastic member 710 . The upper elastic member 710 may be disposed on the lower elastic member 720 . The upper elastic member 710 may include an inner portion coupled to the bobbin 210 . An inner portion of the upper elastic member 710 may be coupled to an upper portion of the bobbin 210 . An inner portion of the upper elastic member 710 may be disposed on the upper surface of the bobbin 210 . The upper elastic member 710 may include an outer portion coupled to the housing 130 . An outer portion of the upper elastic member 710 may be coupled to a lower portion of the housing 130 . An outer portion of the upper elastic member 710 may be disposed on a lower surface of the housing 130 . The upper elastic member 710 may include a connection portion connecting an inner portion and an outer portion. The connecting portion may have elasticity.

The camera device 10 may include a lower elastic member 720 . The elastic member 700 may include a lower elastic member 720 . The lower elastic member 720 may be disposed below the upper elastic member 710 . The lower elastic member 720 may include an inner portion coupled to the bobbin 210 . An inner portion of the lower elastic member 720 may be coupled to a lower portion of the bobbin 210 . An inner portion of the lower elastic member 720 may be disposed on a lower surface of the bobbin 210 . The lower elastic member 720 may include an outer portion coupled to the housing 130 . An outer portion of the lower elastic member 720 may be coupled to an upper portion of the housing 130 . An outer portion of the lower elastic member 720 may be disposed on an upper surface of the housing 130 . The lower elastic member 720 may include a connection portion connecting an inner portion and an outer portion. The connecting portion may have elasticity.

The lower elastic member 720 may include a plurality of lower elastic units. The lower elastic member 720 may include first and second lower elastic units 720-1 and 720-2. The lower elastic member 720 may include two lower elastic units 720-1 and 720-2. The two lower elastic units 720-1 and 720-2 may be spaced apart from each other to electrically connect the sensing substrate 470 and the first coil 430.

The camera device 10 may include a wire 800 . The wire 800 may be a wire spring. The wire 800 may be an elastic member. The wire 800 may be a leaf spring in a modified example. The wire 800 may connect the fixed part 100 and the second movable part 300 . The wire 800 may elastically connect the fixed part 100 and the second movable part 300 . The wire 800 may connect the housing 130 and the second substrate 310 . The wire 800 may elastically connect the housing 130 and the second substrate 310 . The wire 800 may movably support the second movable unit 300 . The wire 800 may support the second moving unit 300 to move or rotate in a direction perpendicular to the optical axis direction. The wire 800 may be disposed in an optical axis direction. The wire 800 may be disposed parallel to the optical axis. The wire 800 may be formed of metal. The wire 800 may be formed of a conductive material. The wire 800 may have elasticity at least in part. The wire 800 may include a plurality of wires. Wire 800 may include four wires. Alternatively, as a modified example, the connecting substrate 600 may be omitted and the wire 800 may include 36 wires.

The camera device 10 according to the present embodiment may use a common magnet for driving AF and OIS. In this embodiment, the VCM magnetic field structure for driving a total of 4 axes of AF 1 axis (Z-shift) and OIS 3 axes (X-shift, Y-shift, Z-Roll) can be implemented with 4 magnets. In addition, in this embodiment, electrical connection and a spring role can be performed together through a FPCB bending structure.

In this embodiment, it is possible to expect a material cost reduction effect through a reduction in the number of applied magnets with a common structure of driving magnets. In addition, in this embodiment, the height of the camera device 10 may be reduced by applying a common magnet structure. In addition, in this embodiment, assembling and productivity can be increased by realizing a spring shape by bending the connecting substrate 600 a total of 6 times.

Hereinafter, driving of the camera device according to the present embodiment will be described with reference to the drawings.

26 is a diagram for explaining the driving of the auto focus function of the camera device according to the present embodiment.

When power is applied to the first coil 430 of the camera device 10 according to the present embodiment, an electromagnetic field is formed in the first coil 430, and the first coil 430 interacts electromagnetically with the driving magnet 410. It can move in the optical axis direction (z-axis direction) through At this time, the first coil 430 may move in the optical axis direction together with the first moving unit 200 including the lens 220 . In this case, since the lens 220 moves away from or closer to the image sensor 330, the focus of the subject can be adjusted. Any one or more of current and voltage may be applied to apply power to the first coil 430 .

When current in the first direction is applied to the first coil 430 of the camera device 10 according to the present embodiment, the first coil 430 moves upward in the optical axis direction through electromagnetic interaction with the driving magnet 410. (See a in FIG. 26). At this time, the first coil 430 may move the lens 220 in an upward direction of the optical axis direction to be away from the image sensor 330 .

When current in the second direction opposite to the first direction is applied to the first coil 430 of the camera device 10 according to the present embodiment, the first coil 430 has an electromagnetic interaction with the driving magnet 410. It can move in the lower direction (see b in FIG. 26) of the optical axis direction. At this time, the first coil 430 may move the lens 220 in a downward direction of the optical axis so as to be closer to the image sensor 330 .

27 to 29 are diagrams for explaining the operation of the hand shake correction function of the camera device according to the present embodiment.

When power is applied to the second coil 440 of the camera device 10 according to the present embodiment, an electromagnetic field is formed in the second coil 440, and the second coil 440 electromagnetically interacts with the driving magnet 410. Through this, it can move in a direction perpendicular to the optical axis direction. In addition, the second coil 440 may rotate about the optical axis through electromagnetic interaction with the driving magnet 410 . At this time, the second coil 440 may move or rotate together with the second moving unit 300 including the image sensor 330 . In this embodiment, the second coil 440 may move the image sensor 330 to compensate for shaking of the camera device 10 detected by the gyro sensor 490 .

27 is a diagram for explaining driving in which the image sensor of the camera device according to the present embodiment is shifted along the x-axis.

When current in the first direction is applied to the 2-1 coil 441 of the camera device 10 according to the present embodiment, the 2-1 coil 441 electromagnetically interacts with the driving magnet 410 to form an optical axis. It can move in one direction (see a in FIG. 27) among the first directions (x-axis direction) perpendicular to the direction. In this case, the 2-1 coil 441 may move the image sensor 330 in one direction among first directions perpendicular to the optical axis direction. Conversely, when current in the second direction opposite to the first direction is applied to the 2-1 coil 441, the 2-1 coil 441 is perpendicular to the optical axis direction through electromagnetic interaction with the driving magnet 410. can move in the other direction of the first direction (x-axis direction). In this case, the 2-1 coil 441 may move the image sensor 330 in another direction among the first directions perpendicular to the optical axis direction.

28 is a diagram for explaining driving in which the image sensor of the camera device according to the present embodiment is shifted along the y-axis.

When current in the first direction is applied to the 2-2 coil 442 of the camera device 10 according to the present embodiment, the 2-2 coil 442 electromagnetically interacts with the driving magnet 410 to form an optical axis. It can move in one direction (see b in FIG. 28) of the second direction (y-axis direction) perpendicular to the direction. At this time, the 2-2 coil 442 may move the image sensor 330 in one direction among the second directions perpendicular to the optical axis direction. Conversely, when current in the second direction opposite to the first direction is applied to the 2-2 coil 442, the 2-2 coil 442 is perpendicular to the optical axis direction through electromagnetic interaction with the driving magnet 410. may move in the other direction of the second direction (y-axis direction). At this time, the 2-2nd coil 442 may move the image sensor 330 in another direction among the second directions perpendicular to the optical axis direction.

29 is a diagram for explaining driving in which an image sensor of a camera device according to an exemplary embodiment is rolled around a z-axis.

When current in the first direction is applied to the 2-1 coil 441 and the 2-2 coil 442 of the camera device 10 according to the present embodiment, the 2-1 coil 441 and the 2-2 coil 441 The coil 442 may rotate in one direction around an optical axis through electromagnetic interaction with the driving magnet 410 (see c in FIG. 29 ). At this time, the 2-1 coil 441 and the 2-2 coil 442 may rotate the image sensor 330 in one direction around the optical axis. At this time, one direction may be counterclockwise. Conversely, when current in the second direction opposite to the first direction is applied to the 2-1 coil 441 and the 2-2 coil 442, the 2-1 coil 441 and the 2-2 coil 442 ) may rotate in other directions around the optical axis through electromagnetic interaction with the driving magnet 410 . At this time, the 2-1 coil 441 and the 2-2 coil 442 may rotate the image sensor 330 in the other direction around the optical axis. At this time, the other direction may be a clockwise direction.

Hereinafter, an optical device according to the present embodiment will be described with reference to the drawings.

30 is a perspective view of the optical device according to the present embodiment, and FIG. 31 is a perspective view of the optical device according to the present embodiment viewed from a direction different from that of FIG. 30 .

The optical device 1 includes a mobile phone, a mobile phone, a portable terminal, a mobile terminal, a smart phone, a smart pad, a portable smart device, a digital camera, a laptop computer, a digital broadcasting terminal, and personal digital assistants (PDAs). , Portable Multimedia Player (PMP), and navigation. The optical device 1 may include any device for taking images or photos.

The optical device 1 may include a body 20 . The optical device 1 may include a camera device 10 . The camera device 10 may be disposed on the main body 20 . The camera device 10 may capture a subject. The optical device 1 may include a display 30 . The display 30 may be disposed on the main body 20 . The display 30 may output any one or more of images and images captured by the camera device 10 . The display 30 may be disposed on the first surface of the main body 20 . The camera device 10 may be disposed on at least one of a first surface of the main body 20 and a second surface opposite to the first surface.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, those skilled in the art can realize that the present invention can be implemented in other specific forms without changing the technical spirit or essential features. you will be able to understand Therefore, the embodiments described above should be understood as illustrative in all respects and not limiting.

Claims (22)

a first substrate;
a base disposed on the first substrate;
a second substrate spaced apart from the first substrate;
an image sensor electrically connected to the second substrate;
a holder disposed on the second substrate;
a driver for moving the image sensor in a direction perpendicular to an optical axis direction with respect to the first substrate; and
A connecting substrate electrically connecting the first substrate and the second substrate,
The connection substrate includes a first part fixed to the holder and a second part fixed to the base. According to claim 1,
The holder includes a protrusion formed on an outer edge of an upper surface of the holder,
The camera device of claim 1 , wherein the first portion of the connection substrate is fixed to the protruding portion of the holder with an adhesive. According to claim 1,
The base includes a protrusion protruding from the upper surface of the base,
The camera device of claim 1 , wherein the second portion of the connecting substrate is fixed to the protruding portion of the base with an adhesive. According to claim 1,
The holder includes a groove formed on an outer edge of a lower surface of the holder,
The camera device of claim 1 , wherein the connection substrate includes a third portion disposed in the groove of the holder. According to claim 1,
The connection substrate includes a connection portion connected to the second substrate, an extension portion extending from the connection portion, and a terminal portion extending from the extension portion and including a terminal;
The connecting portion includes a portion disposed perpendicular to the optical axis direction,
The camera device of claim 1 , wherein each of the extension portion and the terminal portion includes a portion disposed parallel to the optical axis direction. According to claim 5,
The first part of the connecting substrate is formed on the extension part,
The camera device of claim 1 , wherein the second portion of the connection substrate is formed on the terminal portion. According to claim 5,
The connection part includes a part bent in the direction of the optical axis and fixed to the holder,
The extension portion includes a portion bent in a direction perpendicular to the optical axis direction. According to claim 1,
The connection substrate includes first and second connection substrates spaced apart from each other,
The first and second connection substrates are arranged symmetrically with respect to an imaginary plane including an optical axis and perpendicular to an outer surface of the holder. According to claim 4,
At least a portion of the third portion of the connecting substrate is bent in a round shape. According to claim 1,
The holder includes first and second side surfaces disposed opposite to each other, and third and fourth sides disposed opposite to each other,
The connection substrate is fixed to the first and second side surfaces and spaced apart from the third and fourth side surfaces. According to claim 10,
The base has first and second sides disposed at positions corresponding to the first and second sides of the holder, and third and fourth sides disposed at positions corresponding to the third and fourth sides of the holder. including the side
The connection substrate is fixed to the third and fourth sides of the base and spaced apart from the first and second sides of the base. According to claim 11,
The camera device of claim 1 , wherein the base includes a protrusion extending upward from the first and second side surfaces of the base and overlapping an outer side of the connecting substrate in a direction perpendicular to the optical axis direction. According to claim 2,
The driving unit includes a coil disposed on the upper surface of the holder and a magnet disposed at a position corresponding to the coil. According to claim 1,
a lens disposed at a position corresponding to the image sensor;
a bobbin coupled to the lens; and
A camera device including a coil and a magnet for moving the lens in the direction of the optical axis. According to claim 1,
The camera device of claim 1 , wherein the first portion of the connection substrate contacts the holder. a fixing unit including a first substrate and a base disposed on the first substrate;
a first moving unit including a lens;
a second moving unit including a second substrate, a holder disposed on the second substrate, and an image sensor;
a first driving unit for moving the first moving unit in an optical axis direction with respect to the fixing unit;
a second driving unit for moving the second moving unit in a direction perpendicular to the optical axis direction with respect to the fixing unit; and
A connecting substrate electrically connecting the first substrate and the second substrate,
The connection substrate includes a first part fixed to the holder and a second part fixed to the base. According to claim 16,
The holder includes a protrusion formed on an outer edge of an upper surface of the holder,
The camera device of claim 1 , wherein the first portion of the connecting substrate is fixed to the protruding portion of the holder. According to claim 16,
The base includes a protrusion protruding from the upper surface of the base,
The camera device of claim 1 , wherein the second portion of the connecting substrate is fixed to the protruding portion of the base. According to claim 16,
The holder includes a groove formed on an outer edge of a lower surface of the holder,
The camera device of claim 1 , wherein the connection substrate includes a third portion disposed in the groove of the holder. main body;
a camera device according to any one of claims 1 to 19 disposed on the main body; and
An optical device comprising a display disposed on the main body and outputting a video or image captured by the camera device. fixing part;
A moving unit including an image sensor;
a driving unit for moving the moving unit in a direction perpendicular to an optical axis direction with respect to the fixing unit; and
A connecting substrate connecting the fixed part and the moving part,
The connection substrate includes a first part fixed to the movable part and a second part fixed to the fixed part. fixing part;
A moving unit including an image sensor;
a driving unit for moving the moving unit in a direction perpendicular to an optical axis direction with respect to the fixing unit; and
A connecting substrate connecting the fixed part and the moving part,
The connecting substrate includes a bent portion,
The camera device of claim 1 , wherein the connecting substrate is fixed to the movable unit so that the bent portion maintains a shape.

Images