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公开(公告)号：US10425585B2
公开(公告)日：2019-09-24
申请号：US15959951
申请日：2018-04-23
Applicant: LG INNOTEK CO., LTD.
Inventor： Tae Jin Jung , Sang Jun Min
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.
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公开(公告)号：US10114229B2
公开(公告)日：2018-10-30
申请号：US15109590
申请日：2014-12-30
Applicant: LG INNOTEK CO., LTD.
Inventor： Tae Jin Jung , Sang Jun Min , Sung Guk Lee
IPC: G02B27/64 , G03B5/00 , H02K41/035 , G02B7/08 , G03B3/10
Abstract: A lens driving device according to an embodiment comprises: a bobbin wherein at least one lens is installed inside thereof and a first coil is installed on the outer circumferential surface thereof; a first magnet arranged around the bobbin so as to be opposite to the first coil; a housing for supporting the first magnet; upper and lower elastic members coupled with the bobbin and the housing; a first sensor for sensing displacement of the bobbin in the first direction; a second magnet arranged so as to be opposite to the first sensor; a base arranged to be spaced apart from the housing by a certain distance; a second coil arranged so as to be opposite to the first magnet; a circuit board whereon the second coil is installed; a plurality of support members for supporting the housing so as to be movable in the second and third directions which are orthogonal to the first direction with respect to the base and for connecting at least one of the upper and lower elastic members to the circuit board; and a second sensor for sensing displacement of the housing in the second or third direction with respect to the base.
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公开(公告)号：US09819254B2
公开(公告)日：2017-11-14
申请号：US14419780
申请日：2013-06-26
Applicant: LG INNOTEK CO., LTD.
Inventor： Tae Jin Jung
IPC: H02K41/03 , H02K41/035 , G02B7/08 , G03B3/10
CPC classification number: H02K41/0356 , G02B7/08 , G03B3/10 , G03B2205/0069
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.
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公开(公告)号：US20170146772A1
公开(公告)日：2017-05-25
申请号：US15320637
申请日：2015-06-02
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Jun Min , Sung Guk Lee , Tae Jin Jung
IPC: G02B7/09 , H02K11/215 , H02K41/035
Abstract: One embodiment of a lens driving device may comprise: a cover member; a bobbin which is disposed within the cover member so as to be movable in a first direction; a first magnet which is disposed within the cover member to move the bobbin in the first direction; a winding ring which is coupled to the bobbin; a coil which is wound around the outer circumferential surface of the winding ring and applies current for the movement of the bobbin in the first direction; a base which is coupled to the lower end of the cover member; and a flexible circuit board which is disposed on the lower side of the bobbin so as to be electrically connected with the coil.
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公开(公告)号：US09547216B2
公开(公告)日：2017-01-17
申请号：US14643414
申请日：2015-03-10
Applicant: LG INNOTEK CO., LTD.
Inventor： Tae Jin Jung , Sang Jun Min
CPC classification number: H04N5/23287 , G02B7/08 , G02B27/646 , G03B13/36 , H04N5/23212 , H04N5/23258
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.
Abstract translation: 透镜移动单元的一个实施例包括安装有至少一张透镜并且在周边布置有线圈单元的筒管，在与线圈单元对应的位置处安装有磁体的盖构件，上和下弹性 在一个远端分别耦合到筒管的上下表面以支撑筒管向光轴方向的移动;以及检测单元，用于检测平行于筒管的光轴的运动，其中检测单元包括： 安装在绕线筒周边的传感磁体和布置在盖部件的侧壁上并形成在与传感磁铁相对的内侧表面的位置检测传感器，其中，所述线轴包括安装在与所述检测磁体相对的一侧的校正磁体 传感磁体的。
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Patent Agency Ranking
公开(公告)号：US12222525B2
公开(公告)日：2025-02-11
申请号：US17419135
申请日：2019-12-27
Applicant: LG INNOTEK CO., LTD.
Inventor： Tae Jin Jung , Sang Jun Min
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.
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公开(公告)号：US12040676B2
公开(公告)日：2024-07-16
申请号：US18197277
申请日：2023-05-15
Applicant: LG INNOTEK CO., LTD.
Inventor： Tae Jin Jung
IPC: H02K41/03 , G02B7/08 , G03B3/10 , H02K41/035
CPC classification number: H02K41/0356 , G02B7/08 , G03B3/10 , G03B2205/0069
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.
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公开(公告)号：US11803028B2
公开(公告)日：2023-10-31
申请号：US17818535
申请日：2022-08-09
Applicant: LG INNOTEK CO., LTD.
Inventor： Tae Jin Jung , Sang Jun Min
IPC: G02B7/09 , G03B3/10 , H02K33/16 , G02B7/08 , G02B27/64 , G03B5/00 , G03B5/04 , H01F7/08 , H01F27/32 , H04N23/54 , H04N23/55 , H04N23/67 , H04N23/68 , G03B13/36
CPC classification number: G02B7/09 , G02B7/08 , G02B27/646 , G03B3/10 , G03B5/00 , G03B5/04 , G03B13/36 , H01F7/081 , H01F27/325 , H02K33/16 , H04N23/54 , H04N23/55 , H04N23/67 , H04N23/687 , G03B2205/0007 , G03B2205/0015 , G03B2205/0069
Abstract: The present invention relates to a lens driving apparatus, comprising: a cover member which comprises an upper plate and a side plate extending downwardly from the upper plate; a housing which is located in an inner space formed by the upper plate and the side plate; a base which is positioned below the housing; a first driving unit which is positioned in the housing; a second driving unit which is located in the base and has an electromagnetic interaction with the first driving unit; and a side support member which elastically supports the housing with respect to the base, wherein the cover member comprises a first round portion formed to be rounded in at least a part of portion at which the upper plate and the side plate meet, and the housing comprises a second round portion which is formed in a part of the housing corresponding to the first round portion and has a curvature radius which is smaller than or equal to a curvature radius of the first round portion.
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公开(公告)号：US11743562B2
公开(公告)日：2023-08-29
申请号：US18069707
申请日：2022-12-21
Applicant: LG INNOTEK CO., LTD.
Inventor： Jun Taek Lee , Sang Jun Min , Tae Jin Jung
CPC classification number: H04N23/45 , G02B7/105 , G03B3/10 , G03B11/04 , G03B17/02 , H02K1/17 , H04N23/51 , H04N23/54
Abstract: The present embodiment relates to a dual camera module comprising a first camera module and a second camera module, wherein: a first magnet unit of the first camera module includes a first magnet and a second magnet, both disposed opposite to each other on a side surface of a first housing; a second magnet unit of the second camera module includes a third to a sixth magnet arranged on four respective corners of a second housing; a third magnet unit is disposed on a side surface of the first housing facing the second housing; the third magnet unit is disposed between the first magnet and the second magnet; and the third magnet unit is smaller than the first magnet and is disposed on a virtual line connecting an optical axis of the first camera module and an optical axis of the second camera module.
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公开(公告)号：US11573394B2
公开(公告)日：2023-02-07
申请号：US17376945
申请日：2021-07-15
Applicant: LG INNOTEK CO., LTD.
Inventor： Tae Jin Jung , Sang Jun Min
Abstract: A lens moving apparatus is disclosed. The lens moving apparatus includes a cover member, a housing disposed in the cover member, a bobbin disposed in the housing, the bobbin being provided in an inner circumferential surface thereof with a screw thread, the bobbin being configured to move in a first direction, which is parallel to an optical-axis direction, a first coil provided on an outer circumferential surface of the bobbin, a first magnet coupled to the housing so as to be opposite the first coil, an upper elastic member provided at an upper surface of the bobbin, the upper elastic member being coupled to the bobbin and the housing, a lower elastic member provided at a lower surface of the bobbin, the lower elastic member being coupled to the bobbin and the housing, a circuit member comprising a second coil disposed under the housing so as to be opposite the first magnet, a circuit board disposed at a lower side of the circuit member, the circuit board being connected to the circuit member, a plurality of support members connected to the upper elastic member, and a base disposed under the circuit board, the base being coupled to the cover member.
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