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公开(公告)号：US20230269453A1
公开(公告)日：2023-08-24
申请号：US18020482
申请日：2021-08-10
Applicant: LG INNOTEK CO., LTD.
Inventor： Sung Guk LEE , Jae Keun PARK , Seong Min LEE
IPC: H04N23/55
CPC classification number: H04N23/55
Abstract: 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.
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公开(公告)号：US20220019129A1
公开(公告)日：2022-01-20
申请号：US17476805
申请日：2021-09-16
Applicant: LG INNOTEK CO., LTD.
Inventor： Sung Guk LEE , Seong Min LEE , Sang Jun MIN , Tae Jin JUNG
Abstract: 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.
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公开(公告)号：US20210021801A1
公开(公告)日：2021-01-21
申请号：US17042725
申请日：2019-04-15
Applicant: LG INNOTEK CO., LTD.
Inventor： Sung Guk LEE , Kyoung Ho YOO
IPC: H04N13/243 , H04N5/225 , G03B17/02 , G03B17/56 , G01R33/07
Abstract: The present embodiment relates to a camera device comprising a first camera device, a second camera device, and a third camera device disposed between the first camera device and the second camera device, wherein: the first camera device includes a first bobbin, a first coil disposed on the first bobbin, a first magnet facing the first coil, and a second coil disposed under the first magnet; the second camera device includes a second bobbin, a third coil disposed on the second bobbin, and a second magnet facing the third coil; the third camera device includes a third bobbin, a fourth coil disposed on the third bobbin, a third magnet facing the fourth coil, a fourth magnet disposed on the third bobbin, and a Hall sensor for sensing the fourth magnet; and the Hall sensor of the third camera device is disposed between the fourth magnet of the third camera device and the second camera device.
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公开(公告)号：US20200326498A1
公开(公告)日：2020-10-15
申请号：US16763520
申请日：2018-12-18
Applicant: LG INNOTEK CO., LTD.
Inventor： Sung Guk LEE
Abstract: The present embodiment relates to a lens drive device, comprising: a housing; a bobbin disposed within the housing; a coil disposed in the bobbin; a magnet disposed in the housing and facing the coil; a base disposed below the housing; and an elastic member coupled to the bobbin and the housing, wherein the base includes a groove formed in the upper surface thereof; at least a part of the elastic member is disposed in the groove of the base or above the groove; and the groove of the base is disposed with a damping material.
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公开(公告)号：US20200021181A1
公开(公告)日：2020-01-16
申请号：US16580627
申请日：2019-09-24
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok PARK , Kyoung Ho YOO , Sung Guk LEE , Seong Min LEE , Jun Taek LEE , Byung Wook SON
IPC: H02K41/035 , G03B13/36 , G02B27/64 , G02B7/09
Abstract: 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.
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Patent Agency Ranking
公开(公告)号：US20180026515A1
公开(公告)日：2018-01-25
申请号：US15548697
申请日：2016-02-01
Applicant: LG Innotek Co., Ltd.
Inventor： Sang Ok PARK , Kyoung Ho YOO , Sung Guk LEE , Seong Min LEE , Jun Taek LEE , Byung Wook SON
IPC: H02K41/035 , G02B7/09 , G03B13/36 , G02B27/64
CPC classification number: H02K41/0356 , G02B7/09 , G02B27/08 , G02B27/646 , G03B3/10 , G03B13/36 , G03B2205/0007 , G03B2205/0069 , H02K11/21 , H02K33/18 , H02K2201/18 , H02K2203/12 , H02K2205/00
Abstract: 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.
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公开(公告)号：US20250052978A1
公开(公告)日：2025-02-13
申请号：US18719481
申请日：2023-02-01
Applicant: LG INNOTEK CO., LTD.
Inventor： Sung Guk LEE
Abstract: An embodiment includes: a housing, a holder disposed in the housing, an optical member disposed on the holder, a driving plate disposed between the holder and the housing and supporting the holder, a support part spaced apart from the driving plate and coupled to the holder, and a first magnetic body disposed on the support part, a second magnetic body facing the first magnetic body in a first direction and disposed on the housing, and a plate disposed on the support part and facing the first magnetic body in the first direction.
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公开(公告)号：US20250020974A1
公开(公告)日：2025-01-16
申请号：US18709911
申请日：2022-11-21
Applicant: LG INNOTEK CO., LTD.
Inventor： Sung Guk LEE
Abstract: An embodiment of the present invention discloses a camera actuator comprising: a housing; a mover disposed in the housing and having an optical member disposed therein; a tilting guide portion for guiding tilting of the mover; and a first magnetic body which presses the tilting guide portion against the mover and a second magnetic body which is smaller than the first magnetic body, wherein the tilting guide portion comprises: a base; first protrusions protruding from one surface of the base toward the mover; and second protrusions protruding from the other surface of the base in the opposite direction to the first protrusions, wherein any one of the first protrusions and the second protrusions are spaced apart from each other in a horizontal direction and have a plurality of contact points with any one of the mover and the housing, and the first magnetic body is located within contact points facing each other among the plurality of contact points.
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公开(公告)号：US20250004292A1
公开(公告)日：2025-01-02
申请号：US18886243
申请日：2024-09-16
Applicant: LG INNOTEK CO., LTD.
Inventor： Hyun Soo KIM , Sung Guk LEE , Jung Seok OH , Seung Hak LEE
Abstract: An embodiment comprises: a housing including a first corner portion, a second corner portion, a third corner portion, and a fourth corner portion; a bobbin disposed within the housing; a coil disposed on the bobbin; a magnet disposed in the housing while being arranged opposite to the coil; a circuit board disposed on one side of the housing and including a position sensor; and a sensing magnet disposed on the bobbin while being arranged opposite to the position sensor, wherein: the magnet comprises a first magnet disposed in the first corner portion of the housing, and a second magnet disposed in the second corner portion opposite to the first corner portion of the housing; the position sensor is disposed closer to the third corner portion than to the first corner portion; and no magnet is disposed in the third corner portion of the housing.
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公开(公告)号：US20240152028A1
公开(公告)日：2024-05-09
申请号：US18284329
申请日：2022-03-25
Applicant: LG INNOTEK CO., LTD.
Inventor： Sung Guk LEE
CPC classification number: G03B5/00 , G03B17/12 , G03B17/17 , G03B2205/0023 , G03B2205/0069
Abstract: A first embodiment of the present invention relates to a reflective member driving device comprising: a housing; a holder which is disposed within the housing; a reflective member which is disposed in the holder; a moving plate which is disposed between the housing and the holder; a driving magnet and a sensing magnet which are disposed in the holder; a coil which electromagnetically interacts with the driving magnet; and a first sensor which senses the sensing magnet, wherein: the driving magnet comprises first magnet which tilts the reflective member about a first axis and a second magnet which tilts the reflective member about a second axis perpendicular to the first axis; and the sensing magnet is disposed at a location where the sensing magnet does not electromagnetically interact with the coil.
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