Lg Innotek Co., Ltd.

Lg Chem, Ltd

Agency for Defense Development

Hyundai Motor Company

Kia Motors Corporation

Samsung Electronics Co., Ltd.

Korea Advanced Institute of Science and Technology

Kia Corporation

Postech Academy-industry Foundation

Chung Ang University Industry Academic Cooperation

Korea Gas Corporation

Poongsan Corporation

Gangneung-wonju National University Industry Academy Cooperation Group

Seong Min Lee

Sang Ok Park

Jun Taek Lee

Byung Wook Son

Byoung Kun Jeon

Sung Guk Lee

Sang Jun Min

Kyoung Ho Yoo

Su Young Ryu

Hyune O Yoo

Hyun Rae Cho

Moon Soo Park

Jung Woon Kim

Young Shin Lee

Ji Hoon Park

Sang Cheol Shin

Nam Hun Kim

Je Hwan Lee

Eun Pyo Kim

Joon Woong Noh

Woon Hyung Baek

Heung Sub Song

Tae Jin Jung

Min Hee Lee

Ki Jong Lee

Moon Hee Hong

Tae Gyun Kwon

In Ju Mun

Tae Jin Park

Jong Woon Kim

Kap Jin Lee

Young Bae Jang

Eun Mi Kim

Dai Gil Lee

Hak Sung Kim

Seung Hun Chae

Do Yun Kim

Hyun Soo Kim

Young Ho Kim

Tae Jin Kim

Young Seul Lim

Daehong Kim

Seung Ki Kim

Moon-Hee Hong

Beom Jin Lee

Byung Chul Kim

Eun-Pyo Kim

Joon-Woong Noh

Ho-Yong Um

Dong Chang Park

Sung Su Kim

Jae Hyun Lee

Hyuk Yoon

Ji Woong Jang

Jae Keun Park

Sun Kug Kim

Sang Hun Lee

Jihyun Kim

Heon Young Kwak

Hyong Joon Park

Min Soo Kang

Hye Min Yu

Soo Hyun Lim

Doo Young Huh

Han Geun Jang

Seung Hee An

Yoo Jong Lee

Se Heun Kwon

Geon Hee Lee

Seong-Ho Yang

Hyoung-seop Kim

Kum Suek Seo

Young Soon Baek

Hyun Joong Lee

Sungho Lee

Hyo Tae Jeong

Woon-Hyung Baek

Il Oh Kang

Kyung Jin Park

Lee-Ju Park

Hak-Jun Kim

See-Am Lee

Yong Sung Choi

Jeong Gyoo Kim

Jun Hwan Kim

Moon L Hong

Hyoung-Seop Kim

Kil S Churn

Eun-Yoo Yoon

Young M Lee

Dong-Jun Lee

Jeong Gi You

Hung-Sub Song

Sang Chul Kwon

Sun Tae Kim

Seongho Yang

Da Vin Kim

Hyotae Jeong

Shi Hoon Choi

Yuyeon Jo

A lens moving apparatus is disclosed. The lens moving apparatus includes a bobbin equipped with at least one lens, a coil and a driving magnet arranged opposite to each other for moving the bobbin in an optical axis direction of the lens through interaction therebetween, a first circuit board for supplying electric current required by the coil, and a cover can and a base coupled to, contacted to, supported at, fixed to, or temporarily fixed to each other for forming a space in which the bobbin, the driving magnet, and the first circuit board are received, wherein the cover can is connected to a second circuit board having an image sensor mounted thereon.

Lens moving apparatus and camera module including the same

A first embodiment of the present invention relates to an actuator device comprising: a housing; a holder disposed inside the housing; a reflective member disposed on the holder; a moving plate disposed between the housing and the holder; a rigid mover coupled to the holder; and a damper coupled to the rigid mover, wherein the rigid mover comprises a protruding portion coupled to the housing by the damper.

Actuator device

An embodiment of the present invention provides a camera actuator comprising: a housing; a mover disposed inside the housing and including an optical member; a tilting guide part for guiding tilting of the mover; and a driving part disposed inside the housing and driving the motor, wherein, the driving part comprises at least one magnet and at least one coil, and the at least one magnet at least partially overlaps the tilting guide part in a first direction perpendicular to an optical axis or in a second direction perpendicular to the optical axis.

Camera actuator and camera module comprising 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

An embodiment of the present invention discloses a camera actuator comprising: a housing; a first lens assembly and a second lens assembly moving in the optical axis direction in the housing; and a driving unit for moving the first lens assembly and the second lens assembly, wherein the first lens assembly includes a first outer side surface, and the second lens assembly includes a second outer side surface which faces the first outer side surface and at least partially overlaps the first outer side surface in the optical axis direction and a bonding member that is in contact with at least one of the first outer side surface and the second outer side surface.

Camera actuator and camera device comprising same

A lens moving apparatus, according to one embodiment, comprises: a bobbin having a first coil installed on the outer circumferential surface thereof; a location detection sensor equipped to the bobbin; a housing in which the bobbin is provided; an upper elastic member disposed on the upper side of the housing; and a support member that supports the housing such that the housing can move in a second or third direction that is perpendicular to a first direction, wherein the upper elastic member is divided into a plurality of parts, at least two of which are disposed parallel to each other on the x-y plane in the second or third direction and are disposed such that end portions thereof face each other.

Lens moving apparatus and camera module including same

A lens moving apparatus is provided, including a housing, a bobbin disposed inside the housing, a coil disposed around the bobbin, a magnet disposed in the housing, an elastic member coupled to the housing and the bobbin, and a damper disposed on the elastic member and the housing. The elastic member includes an inner part coupled to the bobbin, an outer part coupled to the housing, and a connection part for coupling the inner part and the outer part. The connection part is disposed on first to fourth quadrants of a plane having a first axis and a second axis, and is symmetrical with reference to the first axis. The plane includes first and second sides facing each other in a direction in parallel to the first axis and third and fourth sides facing each other in a direction in parallel to the second axis.

Lens driving apparatus, and camera module and optical device comprising same

A camera module according to an exemplary embodiment of the present disclosure is proposed, the camera module including a PCB (Printed Circuit Board) mounted with an image sensor, a housing member arranged at an upper surface of the PCB, a bobbin movably positioned at an inner side of the housing member, an upper elastic member connected to an upper surface of the housing member and to an upper surface of the bobbin, and a space forming part formed at one side of the housing member to provide a moving space to the upper elastic member when the bobbin makes a relatively vertical movement to the housing member.

Voice coil motor

A lend moving apparatus includes a circuit board including a mounting groove, an image sensor arranged within the mounting groove of the circuit board, and a first epoxy arranged within the mounting groove. The mounting groove includes a first side surface and a second side surface that face each other, and a third side surface and a fourth side surface that face each other. The circuit board includes at least one application groove provided on the first side surface and/or the second side surface of the mounting groove. The at least one application groove includes an opening opened toward the upper surface of the circuit board. At least a portion of the first epoxy is arranged in the at least one application groove.

Lens driving device, camera device, and optical apparatus including same

The present embodiment relates to a lens driving device, and more particularly, to a lens driving device capable of reducing a focus alignment time of a lens by feeding back an amount of displacement in an optical axis direction of a lens while improving spatial efficiency of a bobbin. Specifically, the present embodiment includes a housing having a hollow column shape for supporting a driving magnet; At least one lens is installed inside, the outer peripheral surface is provided with a coil disposed inside the driving magnet, parallel to the optical axis inside the housing by electromagnetic interaction between the driving magnet and the coil a bobbin moving in a first direction; It relates to a lens driving device comprising a; displacement sensing unit for determining a first displacement value of the bobbin in the first direction.

Lens moving apparatus

A camera module including a first camera module and a second camera module including a second side that faces a first side of the first camera module, wherein the first camera module includes a housing; a bobbin disposed inside the housing; a coil disposed on the bobbin; and a magnet arranged at a side of the housing and facing the coil, wherein the magnet is disposed biased toward a center line of the side of the housing.

Lens driving device, camera module and optical instrument

A VCM is disclosed, the VCM including a rotor having a first driving unit and arranged therein with a lens, a stator having a second driving unit wrapping the first driving unit and being opposite to the first driving unit, a base supporting the stator and having an opening formed at a position corresponding to that of the lens, a connection terminal including a pair of first and second connection terminals arranged at an upper surface of the base, and an elastic member including a first elastic member coupled to the rotor and electrically connected the first connection terminal and a second elastic member coupled to the rotor and electrically connected the second connection terminal.

The present embodiment relates to a dual camera module, in which a first lens driving device is spaced apart from and arranged in parallel with a second lens driving device, a first Hall sensor of the first lens driving device is disposed is disposed at a corner portion which is spaced most apart from a second sensing magnet of the second lens driving device, among a plurality of corner portions of a first housing; and a second Hall sensor of the second lens driving device is disposed at a corner portion which is spaced most apart from the first Hall sensor, among a plurality of corner portions of a second housing.

Dual camera module and optical instrument

The present embodiment relates to a prism actuator comprising: a housing; a holder having at least a part spaced apart from the housing; a prism disposed on the holder; a shape memory alloy member for connecting the housing and the holder to each other; and an elastic member for connecting the housing and the holder to each other, wherein the shape memory alloy member comprises first and second shape memory alloy members disposed on one side of the prism, the first shape memory alloy member connects an upper part of the holder and a lower part of the housing to each other, and the second shape memory alloy member connects a lower part of the holder and an upper part of the housing to each other.

Prism actuator

A lens driving device is provided, the lens driving device including: a housing; a bobbin disposed at an inner side of the housing; a first driving part disposed on the bobbin; a second driving part disposed on the housing and facing the first driving part; a first mounting part disposed on the bobbin; a second mounting part disposed on the bobbin and disposed at an opposite side of the first mounting part based on a center of the bobbin; a first magnet disposed on the first mounting part; a sensor part sensing a position of the first magnet; and a second magnet disposed on the second mounting part.

Lens driving unit, camera module and optical apparatus having a magnet

Growing community of inventors

Seoul, South Korea

Seong Min Lee