Lg Innotek Co., Ltd.

Lg Innotex Co., Ltd.

Young Bae Jang

Sung Yong Park

Dong Kug Yu

Dae Sik Jang

Sang Hoon Lee

Sung Guk Lee

Tae Kyung Kim

Jung Hwan Bang

Seong Min Lee

Chul Hong Kim

Jeung Ook Park

Hyun Gyu Roh

Chan Joong Kim

Ui Youn Jung

Chang Hyuck Lee

Ji Sung Kim

Sung June Park

Jae Wook Kwon

Yang Hyun Joo

Sung Ki Jung

Jong Hyun Kang

Soo Min Jeong

Youn Mo Jeong

Seung Hyeon Jeong

Jung In Seo

Jin Kwan Jeong

Jae Mi Kang

A lens actuator includes a base; a guide rail coupled to the base; a first lens assembly including a lens group and moving in an optical axis direction along the guide rail; a first magnet disposed on one side of the first lens assembly; and a first coil unit spaced apart from the first magnet and disposed on the base. The guide rail may include a first stopper of the first lens assembly at one end. The first stopper may limit movement of the first lens assembly. The material of the first stopper of the guide rail may be different from the material of the base.

Lens actuator and a camera module including the same

A camera actuator includes a housing; a prism unit disposed in the housing; and a driving unit for tilting the prism unit. A ball bearing and a pulling magnet for generating attractive force to each other are disposed in the prism unit and the housing. The prism unit is supported to the housing by the attractive force between the ball bearing and the pulling magnet.

Camera actuator

A camera module includes a circuit board on which an image sensor is disposed, a lens unit disposed in front of a sensor surface of the image sensor, a housing accommodating the lens unit and the image sensor, disposed on the circuit board and a gyro sensor sensing the motion. The circuit board includes a first circuit board on which the image sensor is disposed, and a second circuit board on which the gyro sensor is disposed. The first circuit board may be disposed extending in a first axis direction, and the second circuit board may be disposed extending in a direction parallel to the optical axis direction while perpendicular to the first axis. The central axis of the gyro sensor may be parallel to the first axis direction but perpendicular to the optical axis direction.

Camera module having gyro sensor and camera including the same

An embodiment of the present invention discloses a camera actuator comprising: a housing; a mover disposed in the housing and including protrusions on one surface which protrude toward the housing; and a driving unit disposed in the housing and rotating the mover on the basis of a first direction or a second direction perpendicular to the first direction, wherein the protrusions comprise: a first protrusion disposed on the one surface; a second protrusion spaced apart from the first protrusion; and a third protrusion separated from the first protrusion by a distance greater than from the second protrusion, and wherein the housing comprises: a groove in which the first protrusion is seated on an inner surface corresponding to the one surface; a first hole through which the second protrusion passes; and a second hole through which the third protrusion passes, wherein a side surface of the second protrusion is spaced apart from the first hole, and the housing includes a protruding part disposed on a side of the second hole and extending toward the third protrusion.

Camera actuator and camera module comprising same

A camera actuator according to an embodiment may include a housing, a prism unit disposed in the housing and a prism drive unit, a shaft unit disposed in the housing so as to tilt the prism unit in a first axis direction or a second axis direction, wherein the shaft unit includes a first shaft arranged in a direction parallel to a first direction, and a second, and a third shaft arranged in directions perpendicular to the first direction.

Camera actuator, camera module and camera device including same

A camera device according to one embodiment of the present invention comprises: a base; a first lens assembly which is disposed in the base and includes a first lens group and a first lens support unit to which the first lens group is fixed; a second lens assembly which is disposed in the base and includes a second lens group and a second lens support unit to which the second lens group is fixed; and a driving unit for moving the second lens assembly, wherein a first stopper member and a second stopper member are formed on the inner wall of the second lens support unit and spaced apart from each other by a distance that is greater than the height of the first lens assembly along the movement direction of the second lens support unit, the first lens assembly is accommodated between the first stopper member and the second stopper member in the second lens support unit, and the second lens assembly moves alongside the first lens assembly within the base.

Camera actuator and camera device including same

A camera module includes base; a guide portion disposed on an inner side of the base; a lens assembly moving along the guide portion; and a substrate disposed on an outer side of the base. The lens assembly includes a conductor disposed under a lower surface thereof. The substrate includes a resonance coil disposed in a region facing the lower surface of the lens assembly and overlapping at least a part of the conductor in a direction perpendicular to an optical axis direction in response to movement of the lens assembly.

Camera module and camera device comprising same

The present invention relates to a camera module comprising: a housing; a lens assembly arranged in the housing; a first driving unit arranged in the lens assembly; a second driving unit which is arranged in the housing and which faces the first driving unit; sensor magnets arranged in the lens assembly and extended in the direction of an optical axis; and a plurality of sensors which are arranged in the housing and which face the sensor magnets, wherein the sensor magnets and the lens assembly are overlapped in a first direction that is vertical with respect to the direction of the optical axis, and in a second direction that is vertical with respect to the direction of the optical axis and the first direction.

Camera module

A lens driving apparatus and a camera module comprising same are provided. A lens driving apparatus according to an aspect of the present invention comprises: a base including a hole; a first bobbin arranged in the base; a second bobbin arranged in the base and spaced apart from the first bobbin; a first coil arranged on the first bobbin; a second coil arranged on the second bobbin; a driving magnet fixed to the base and facing the first and second coils; a first flexible printed circuit board (FPCB) having one end electrically connected to the first coil and the other end passing through the hole in the base; and a second FPCB having one end electrically connected to the second coil and the other end passing through the hole in the base.

Lens driving apparatus and camera module comprising same

Embodiments relate to a camera actuator and a camera module having the same. The camera actuator according to embodiments may have an integrated base; a first camera actuator disposed in a first area of the integrated base and a second camera actuator disposed in a second area of the integrated base. The integrated base may have a first base body; a second base body and a third base body disposed between the first base body and the second base body.

Camera actuator and camera module including the same

An embodiment of the present invention discloses a camera actuator comprising: a housing; a mover on which an optical member sits and which is disposed inside the housing; a ball part including a first ball and a second ball and disposed between the housing and the mover; and a driving unit that is disposed inside the housing to drive the mover, wherein the mover includes a first protrusion extending toward the housing and including a recess. The recess includes: a side surface on which the ball part sits and on which at least a portion of the recess is spaced apart from the ball part; and a bottom surface in contact with the side surface.

Camera actuator including balls disposed in a mover and camera module including same

An actuator including a first circuit board on which an image sensor is disposed, a first housing disposed on the first circuit board, a lens assembly disposed within the first housing, and a second circuit board disposed on the first side portion of the first housing where a gyro sensor is disposed, and a third circuit board driving the lens assembly is provided. The third circuit board may include a first region disposed on the first side portion of the first housing and in which a first coil driving the lens assembly is disposed. The first coil may overlap the second circuit board in a direction perpendicular to an optical axis direction.

A camera actuator according to an embodiment includes a housing; a prism unit disposed in the housing; and a driving unit for tilting the prism unit, wherein a ball bearing and a pulling magnet for generating attractive force to each other are disposed in the prism unit and the housing, and wherein the prism unit is supported to the housing by the attractive force between the ball bearing and the pulling magnet.

A camera module according to an embodiment includes base; a guide portion disposed on an inner side of the base; a lens assembly moving along the guide portion; and a substrate disposed on an outer side of the base, wherein the lens assembly includes a conductor disposed under a lower surface thereof, and wherein the substrate includes a resonance coil disposed in a region facing the lower surface of the lens assembly and overlapping at least a part of the conductor in a direction perpendicular to an optical axis direction in response to movement of the lens assembly.

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Seoul, South Korea

Young Bae Jang