公开(公告)号：US20220206366A1

公开(公告)日：2022-06-30

申请号：US17655284

申请日：2022-03-17

Applicant: LG INNOTEK CO., LTD.

Inventor： Tae Jin JUNG ,  Sang Jun MIN

IPC: G03B13/36 ,  G03B3/10 ,  G03B5/02

Abstract: The present embodiment relates to a lens driving device, a camera module and an optical device. The lens driving device comprising: a cover; a housing arranged inside the cover; a bobbin arranged inside the housing; a magnet arranged in the housing; a first coil arranged in the bobbin and facing the magnet; a first substrate arranged below the housing and including a second coil facing the magnet; a second substrate arranged below the first substrate; and a base arranged below the second substrate, wherein the base includes a body and a protrusion upwardly protruding from the body, the outer side of the second substrate is arranged to face the inner side of the protrusion, and the upper surface of the protrusion is in a location which is the same as or lower than that of the upper surface of the first substrate.

公开(公告)号：US20220113456A1

公开(公告)日：2022-04-14

申请号：US17419135

申请日：2019-12-27

Applicant: LG INNOTEK CO., LTD.

Inventor： Tae Jin JUNG ,  Sang Jun MIN

IPC: G02B3/14 ,  G03B13/36 ,  G02B27/64 ,  G03B5/00

Abstract: The present exemplary embodiment relates to a camera module comprising: a housing; a liquid lens disposed in the housing; a magnet disposed in the housing; a base disposed and spaced apart from the housing; a substrate comprising a coil facing the magnet and disposed on the base; a plurality of wires connected to the housing and the substrate; and a connection part connecting the liquid lens and at least one wire of the plurality of wires, wherein the liquid lens and the substrate are electrically connected to each other through the connection part and the at least one wire.

公开(公告)号：US20210364729A1

公开(公告)日：2021-11-25

申请号：US16643426

申请日：2018-08-29

Applicant: LG INNOTEK CO., LTD.

Inventor： Sung Guk LEE ,  Sang Jun MIN ,  Tae Jin JUNG

IPC: G02B7/08 ,  G03B3/10 ,  G03B30/00 ,  H02K41/035 ,  G03B5/04 ,  G02B7/09 ,  H04N5/225

Abstract: An embodiment comprises: a base which comprises a body and a first column part, a second column part, a third column part, and a fourth column part arranged at corner parts of the body, respectively; a bobbin disposed on the body; a first roller part disposed in a first groove provided on the first column part; a second roller part disposed in a second groove provided on the second column part adjacent to the first column part; a magnet disposed on the bobbin; and a coil corresponding to the magnet and disposed between the first and the second column part, wherein the first roller part contacts at least two areas of the first groove, the second roller part contacts at least two areas of the second groove, the first groove comprises a first opening through which a part of the first roller part is exposed, the second groove comprises a second opening through which a part of the second roller part is exposed, and the bobbin comprises a first support part disposed in the first opening and contacting the first roller part and a second support part disposed in the second opening and contacting the second roller part.
An embodiment comprises: a base which comprises a body and a first column part, a second column part, a third column part, and a fourth column part arranged at corner parts of the body, respectively; a bobbin disposed on the body; a first roller part disposed in a first groove provided on the first column part; a second roller part disposed in a second groove provided on the second column part adjacent to the first column part; a magnet disposed on the bobbin; and a coil corresponding to the magnet and disposed between the first and the second column part, wherein the first roller part contacts at least two areas of the first groove, the second roller part contacts at least two areas of the second groove, the first groove comprises a first opening through which a part of the first roller part is exposed, the second groove comprises a second opening through which a part of the second roller part is exposed, and the bobbin comprises a first support part disposed in the first opening and contacting the first roller part and a second support part disposed in the second opening and contacting the second roller part.

公开(公告)号：US20210199917A1

公开(公告)日：2021-07-01

申请号：US17203191

申请日：2021-03-16

Applicant: LG INNOTEK CO., LTD.

Inventor： Tae Jin JUNG ,  Seung Taek SHIN ,  Kap Jin LEE ,  Jin Suk HAN ,  Sang Jun MIN

IPC: G02B7/105 ,  G01B11/30 ,  G03B3/10 ,  H02K1/17 ,  G02B7/09 ,  G02B7/02 ,  G02B7/00 ,  G02B27/64 ,  G02B26/08 ,  G02B13/00 ,  G03B13/36 ,  H04N5/225

Abstract: The present embodiment of the present invention relates to a lens driving device, comprising: a housing; a bobbin disposed in the housing; a first coil disposed on the bobbin; a magnet which is disposed on the housing and faces the first coil; a base disposed under the housing; a substrate which is disposed on an upper surface of the base and comprises a circuit member including a second coil facing the magnet; an upper elastic member disposed on an upper portion of the bobbin and coupled to the bobbin and the housing; a support member coupled to the upper elastic member; and a terminal member elastically connecting the support member with the substrate, wherein the terminal member comprises; a first connector coupled to the substrate; and a second connector coupled to the support member; and wherein the second connector is disposed at a position lower than the first connector.

公开(公告)号：US20210195111A1

公开(公告)日：2021-06-24

申请号：US17194966

申请日：2021-03-08

Applicant: LG INNOTEK CO., LTD.

Inventor： Tae Jin JUNG ,  Sang Jun MIN

IPC: H04N5/232 ,  G03B13/36 ,  G02B7/08 ,  G02B27/64 ,  H04N5/225

Abstract: One embodiment of a lens moving unit includes a bobbin mounted with at least one sheet of lens and arranged at a periphery with a coil unit, a cover member mounted with a magnet at a position corresponding to that of the coil unit, upper and bottom elastic members respectively coupled at one distal end to upper and bottom surfaces of the bobbin to support movement of the bobbin to an optical axis direction, and a detection unit to detect a movement parallel to an optical axis of the bobbin, wherein the detection unit includes a sensing magnet mounted at a periphery of the bobbin, and a position detection sensor arranged at a lateral wall of the cover member and formed at an inner lateral surface opposite to the sensing magnet, wherein the bobbin includes a correction magnet mounted at a side opposite to that of the sensing magnet.

公开(公告)号：US20190173368A1

公开(公告)日：2019-06-06

申请号：US16269782

申请日：2019-02-07

Applicant: LG INNOTEK CO., LTD.

Inventor： Tae Jin JUNG

IPC: H02K41/035 ,  G03B3/10 ,  G02B7/08

Abstract: The VCM according to an exemplary embodiment of the present disclosure includes a base unit, a mover including a bobbin arranged at an upper surface of the base unit and formed with a plurality of rotation prevention units along a periphery and a first driving unit arranged at a periphery of the bobbin, a stator including a yoke configured to the base unit to surround the mover and inner yoke units each extended to between the rotation prevention units, and a second driving unit oppositely arranged to the first driving unit, and an elastic member elastically supporting the mover, wherein an object occurrence preventing portion is formed between the rotation prevention unit and the inner yoke units to decrease a contact area between the rotation prevention unit and the inner yoke units.