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公开(公告)号：US20220413255A1
公开(公告)日：2022-12-29
申请号：US17901614
申请日：2022-09-01
Applicant: LG INNOTEK CO., LTD.
Inventor： Sung Guk LEE , Sang Jun MIN , Tae Jin JUNG
Abstract: A lens moving apparatus includes a base comprising a body and a post extending upward from an upper surface of the body; a bobbin disposed on the body; a magnet disposed on the bobbin; and a coil disposed to correspond to the magnet and configured to move the bobbin in a direction parallel to an optical axis by an interaction with the magnet; and a rolling member disposed between the bobbin and the post of the base. The post includes a groove having an opening spaced from opposite ends of the groove, and the rolling member is disposed in the groove of the post, and the opening is configured to expose a portion of the rolling member. The bobbin includes a support extending into the opening so as to be in contact with the rolling member.
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公开(公告)号：US20220264012A1
公开(公告)日：2022-08-18
申请号：US17662604
申请日：2022-05-09
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：US20210364732A1
公开(公告)日：2021-11-25
申请号：US17275579
申请日：2019-09-19
Applicant: LG INNOTEK CO., LTD.
Inventor： Hyun Soo KIM , Byung Wook SON , Sang Jun MIN , Sang Ok PARK , Seong Min LEE , Tae Jin JUNG
IPC: G02B7/09 , G03B17/12 , G03B5/04 , H04N5/225 , H02K41/035
Abstract: An embodiment comprises: a housing; a bobbin disposed in the hosing; a first coil disposed in the bobbin; a magnet disposed opposite to the first coil in the housing; a base disposed under the housing; a lower elastic member comprising a first elastic member and a second elastic member coupled to the bobbin and disposed on the base; a second coil disposed in the base so as to generate an inductive voltage by interaction with the first coil; and a first terminal and a second terminal arranged in the base and spaced apart from the first and second elastic members, wherein one end of the first coil is coupled to the first elastic member, the other end of the first coil is coupled to the second elastic member, one end of the second coil is coupled to the first terminal, and the other end of the second coil is coupled to the second terminal.
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公开(公告)号：US20210258460A1
公开(公告)日：2021-08-19
申请号：US17307545
申请日：2021-05-04
Applicant: LG INNOTEK CO., LTD.
Inventor： Jun Taek LEE , Sang Jun MIN , Tae Jin JUNG
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：US20200150378A1
公开(公告)日：2020-05-14
申请号：US16725158
申请日：2019-12-23
Applicant: LG INNOTEK CO., LTD.
Inventor： Tae Jin JUNG , Sang Jun MIN
IPC: G02B7/09 , G03B3/10 , H02K33/16 , H04N5/225 , H04N5/232 , G02B7/08 , G02B27/64 , G03B5/00 , G03B13/36
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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Patent Agency Ranking
公开(公告)号：US20200050014A1
公开(公告)日：2020-02-13
申请号：US16499696
申请日：2018-04-04
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok PARK , Sang Jun MIN , Tae Jin JUNG
Abstract: An embodiment comprises a housing, a bobbin disposed inside the housing, a first coil disposed on the bobbin, a first magnet disposed in the housing, an upper elastic member coupled to the bobbin and the housing, a circuit substrate disposed under the housing, a base which is disposed under the circuit substrate and includes a first hole, a conductive pattern disposed on the base and electrically connected to the circuit substrate, and a support member having one end coupled to the upper elastic member and the other end coupled to the conductive pattern, wherein the other end of the support member is coupled to the base through the first hole in the base.
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公开(公告)号：US20230418130A1
公开(公告)日：2023-12-28
申请号：US18254650
申请日：2021-11-09
Applicant: LG INNOTEK CO., LTD.
Inventor： Tae Jin JUNG
CPC classification number: G03B5/04 , H04N23/55 , H04N23/687 , G03B2205/0069 , G03B2205/0007
Abstract: An embodiment comprises: a housing including side portions and corner portions; a bobbin arranged in the housing; a first coil arranged on the bobbin; first magnets which are arranged in the corner portions of the housing and have first sides facing the first coil, and second sides opposite to the first sides; and second coils which are arranged to face the second sides of the first magnets and move the housing in a direction perpendicular to the optical axis by interaction with the first magnets.
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公开(公告)号：US20230393411A1
公开(公告)日：2023-12-07
申请号：US18454377
申请日：2023-08-23
Applicant: LG Innotek Co., Ltd.
Inventor： Sang Ok PARK , Sang Jun MIN , Tae Jin JUNG , Hyune O YOO
CPC classification number: G02B27/64 , H04N23/51 , H04N23/55 , G02B7/09 , G02B27/646
Abstract: An embodiment includes a bobbin provided at an outer circumferential surface thereof with a first coil, a first position sensor disposed on the outer circumferential surface of the bobbin and spaced apart from the first coil, a first magnet disposed so as to be opposite to the first position sensor, a second magnet disposed so as to be opposite to the first coil, the second magnet being configured to move the bobbin in a direction parallel to an optical axis via electromagnetic interaction with the first coil, a housing configured to support the first magnet and the second magnet; and upper and lower elastic members coupled to the bobbin and the housing, wherein the first position sensor is moved along with the bobbin.
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公开(公告)号：US20230379584A1
公开(公告)日：2023-11-23
申请号：US18364586
申请日：2023-08-03
Applicant: LG Innotek Co., Ltd.
Inventor： Tae Jin JUNG , Sang Jun MIN
CPC classification number: H04N23/687 , G03B13/36 , G02B7/08 , G02B27/646 , H04N23/55 , H04N23/67 , H04N23/6812
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：US20230128418A1
公开(公告)日：2023-04-27
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
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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