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公开(公告)号：US20240160033A1
公开(公告)日：2024-05-16
申请号：US18414898
申请日：2024-01-17
Applicant: LG INNOTEK CO., LTD.
Inventor： Kap Jin LEE , Yong Nam CHOI , Do Yoon KIM , Min Soo KIM , Jung Hwan KIM , Tae Young KIM
CPC classification number: G02B27/646 , G03B11/04 , H01F7/16 , H04N23/68 , H01F7/08
Abstract: The present embodiment relates to a dual lens drive device that comprises: a housing; a first bobbin which is disposed to move in a first direction inside the housing; a second bobbin which is disposed to move in the first direction inside housing and is spaced apart from the first bobbin; a first coil which is disposed on the first bobbin; a second coil which is disposed on the second bobbin; a magnet which is disposed in the housing and faces the first coil and the second coil; a base which is disposed below the housing; a substrate which comprises a circuit member having a third coil disposed to face the magnet between the housing and the base; and a support member which movably supports the housing with respect to the substrate, wherein the housing is integrally formed.
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公开(公告)号：US20230367180A1
公开(公告)日：2023-11-16
申请号：US18225794
申请日：2023-07-25
Applicant: LG INNOTEK CO., LTD.
Inventor： Jung Cheol KIM , Kyung Hwan KIM , Kap Jin LEE
CPC classification number: G03B13/36 , G03B5/02 , G03B17/12 , H04N23/54 , H04N23/51 , G03B2205/0069 , G03B2217/002
Abstract: A lens driving apparatus includes a housing; a bobbin; a coil disposed on the bobbin; a magnet facing the coil; a base disposed below the housing; a substrate disposed between the housing and the base; an elastic member disposed on the bobbin and coupled to the bobbin and the housing; and a support member coupled to the housing and the substrate. The elastic member includes an external part coupled to the housing, an internal part coupled to the bobbin, a connection part connecting the external part and the internal part. The bobbin includes a groove. The internal part of the elastic member includes a coupling hole. The coupling hole of the internal part includes a first area formed at a position corresponding to the groove, and a second area extending from the first area. An adhesive for fixing the elastic member to the bobbin is disposed in the coupling hole.
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公开(公告)号：US20230096844A1
公开(公告)日：2023-03-30
申请号：US18075544
申请日：2022-12-06
Applicant: LG INNOTEK CO., LTD.
Inventor： Jung Cheol KIM , Kyung Hwan KIM , Kap Jin LEE
Abstract: A lens driving apparatus includes a housing; a bobbin; a coil disposed on the bobbin; a magnet facing the coil; a base disposed below the housing; a substrate disposed between the housing and the base; an elastic member disposed on the bobbin and coupled to the bobbin and the housing; and a support member coupled to the housing and the substrate. The elastic member includes an external part coupled to the housing, an internal part coupled to the bobbin, a connection part connecting the external part and the internal part. The bobbin includes a groove. The internal part of the elastic member includes a coupling hole. The coupling hole of the internal part includes a first area formed at a position corresponding to the groove, and a second area extending from the first area. An adhesive for fixing the elastic member to the bobbin is disposed in the coupling hole.
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Patent Agency Ranking
公开(公告)号：US20220365312A1
公开(公告)日：2022-11-17
申请号：US17836511
申请日：2022-06-09
Applicant: LG INNOTEK CO., LTD.
Inventor： Jun Taek LEE , Kap Jin LEE
Abstract: A lens driving device having a housing, a bobbin disposed in the housing, a first coil disposed on an outer surface of the bobbin, a first magnet disposed on the housing, a second magnet disposed on the bobbin, and a first position sensor disposed opposite to the second magnet in order to sense the second magnet. The bobbin has a first seating groove. The second magnet is disposed in the first seating groove. A lower portion of the second magnet overlaps with the first coil in a direction perpendicular to an optical axis. The lower portion of the second magnet is disposed between the first coil and the housing.
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公开(公告)号：US20220174192A1
公开(公告)日：2022-06-02
申请号：US17677489
申请日：2022-02-22
Applicant: LG INNOTEK CO., LTD.
Inventor： Kap Jin LEE , Hyun Soo KIM
Abstract: An embodiment includes a housing, a bobbin disposed in the housing, a first coil disposed on the bobbin, a magnet disposed in the housing, an upper spring coupled to an upper part of the bobbin and an upper part of the housing, a circuit substrate disposed under the housing, a support member electrically connecting the upper spring and the circuit substrate, and a damper disposed on the upper spring, wherein the upper spring includes an outer side portion coupled to the housing, a first coupling portion coupled to the support member, and a first connecting portion which connects the outer side portion and the first coupling portion, the first coupling portion further including a first extension extending from the first coupling portion toward the outer side portion, the first extension is spaced apart from the outer side portion, and the damper connects the first extension and the outer side portion.
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公开(公告)号：US20210405508A1
公开(公告)日：2021-12-30
申请号：US16499080
申请日：2018-03-12
Applicant: LG INNOTEK CO., LTD.
Inventor： Jung Cheol KIM , Kyung Hwan KIM , Kap Jin LEE
Abstract: An embodiment relates to a dual lens driving apparatus including: a housing; a first bobbin disposed inside the housing; a second bobbin disposed inside the housing and positioned away from the first bobbin; a first coil disposed on the first bobbin; a second coil disposed on the second bobbin; a magnet disposed in the housing and positioned opposite from the first coil and second coil; a base disposed below the housing; a board disposed between the housing and the base and opposite from the magnet and including a circuit member having a third coil; and a supporting member movably supporting the housing with respect to the board. The third coil includes a first axial coil which is disposed in a first direction and a second axial coil which is disposed in a second direction different from the first direction. The first axial coil includes four first axial coil units which are positioned away from one another. The four first axial coil units are connected to one another. The second axial coil includes four second axial coil units which are positioned away from one another. The four second axial coil units are connected to one another.
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公开(公告)号：US20200033551A1
公开(公告)日：2020-01-30
申请号：US16498358
申请日：2018-03-12
Applicant: LG INNOTEK CO., LTD.
Inventor： Kap Jin LEE , Jung Seok OH
IPC: G02B7/09 , G03B13/36 , G03B17/12 , G03B3/10 , G03B5/00 , H01F7/06 , G02B27/64 , H02K41/035 , H02K11/215 , H04N5/225
Abstract: The present embodiment relates to a lens driving device comprising: a housing; a bobbin disposed in the housing; a magnet and a dummy member, arranged at the housing; a first coil disposed on the bobbin; and a substrate comprising a second coil facing the magnet, wherein the housing comprises a first and a second side part facing each other and a third and a fourth side part facing each other, the magnet comprises a first magnet unit disposed at the first side part, a second magnet unit disposed at the third side part, and a third magnet unit disposed at the fourth side part, and the dummy member is disposed at the second side part.
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公开(公告)号：US20130099602A1
公开(公告)日：2013-04-25
申请号：US13652786
申请日：2012-10-16
Applicant: LG INNOTEK CO., LTD.
Inventor： Young Il PARK , Kap Jin LEE
IPC: H02K35/02
CPC classification number: H02K33/16
Abstract: A linear vibrator is disclosed, the linear vibrator including a case providing an inner space, a stator including a circuit board arranged on the case and a coil block electrically connected to the circuit board, an integral spring including a plate opposite to the circuit board and springs vibratingly fixing both distal ends of the plate to the case, a yoke arranged on the integral spring in opposition to the circuit board, and a vibrator including a weight coupled to the yoke and a magnet coupled to the weight in opposition to the coil block.
Abstract translation: 公开了一种线性振动器，其包括提供内部空间的壳体，包括布置在壳体上的电路板的定子和电连接到电路板的线圈块，包括与电路板相对的板的整体弹簧，以及 将所述板的两个末端振动地固定到壳体上的弹簧，设置在与电路板相对的整体弹簧上的磁轭，以及包括耦合到磁轭的重物的振动器和与该重量相对的线圈块 。
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