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公开(公告)号：US20230012336A1
公开(公告)日：2023-01-12
申请号：US17933689
申请日：2022-09-20
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok PARK , Sang Jun MIN , Sang Hee LEE
Abstract: Disclosed is a lens driving apparatus. The lens driving apparatus includes a base formed at a center thereof with a first opening; a housing coupled with the base and having a second opening corresponding to the first opening; a yoke installed on the base and including a horizontal plate having a third opening corresponding to the first opening and a vertical plate protruding upward from the horizontal plate; a bobbin movably installed in the yoke and coupled with a lens module; a coil fixedly disposed around the bobbin; a plurality of magnets provided at the vertical plate of the yoke to face the coil; and a spring installed on at least one of upper and lower portions of the yoke to return the bobbin, which has moved up due to interaction between the magnet and the coil, to its initial position.
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公开(公告)号：US20140368938A1
公开(公告)日：2014-12-18
申请号：US14472111
申请日：2014-08-28
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok PARK , Sang Hee LEE
IPC: G02B7/02
CPC classification number: G02B7/023 , G02B7/04 , G02B7/08 , G03B3/10 , H02K5/00 , H02K5/225 , H02K41/0356 , H02K2211/03
Abstract: Disclosed is a motor for driving lenses. The motor includes a case, a yoke fixed in the case, a magnet fixed in the yoke, a carrier equipped with lenses and installed in the magnet such that the carrier moves up and down within the magnet, a coil coupled with the carrier, in which the coil cooperates with the magnet to move up and down the carrier, a spring unit including first and second springs having arc shapes and being separated from each other while forming a ring shape as a whole, in which an outer peripheral surface of the spring unit is fixed to the case, an inner peripheral surface of the spring unit is fixed to the carrier to elastically support the carrier, and a lead wire of the coil is connected to the spring unit so that external power is supplied to the coil, a spacer supporting the outer peripheral surface of the spring unit, and a terminal provided on the spacer, in which one side of the terminal protrudes downward by passing through a bottom of the case to make connection with the spring unit and a main PCB of a product.
Abstract translation: 公开了一种驱动透镜的电机。 电动机包括壳体，固定在壳体中的磁轭，固定在磁轭中的磁体，配备有透镜并安装在磁体中的载体，使得载体在磁体内上下移动，与载体耦合的线圈， 所述线圈与所述磁体配合以在所述载体上上下移动，弹簧单元包括具有弧形的第一和第二弹簧，并且在形成整体的环形的同时彼此分离，其中所述弹簧的外周面 单元被固定到壳体上，弹簧单元的内周表面固定到载体上以弹性地支撑载体，并且线圈的引线连接到弹簧单元，使得外部电力被供应到线圈， 支撑弹簧单元的外周表面的间隔件和设置在间隔件上的端子，其中端子的一侧穿过壳体的底部向下突出以与弹簧单元连接，并且主PCB 的产品。
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公开(公告)号：US20130308213A1
公开(公告)日：2013-11-21
申请号：US13952230
申请日：2013-07-26
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok PARK , Sang Jun MIN , Sang Hee LEE
IPC: G02B7/02
CPC classification number: G02B7/04 , E21B36/001 , G02B7/023 , G02B7/026 , G03B13/34 , H02K33/02 , H02K41/0356 , H04N5/2254
Abstract: Disclosed is a lens driving apparatus. The lens driving apparatus includes a base formed at a center thereof with a first opening; a housing coupled with the base and having a second opening corresponding to the first opening; a yoke installed on the base and including a horizontal plate having a third opening corresponding to the first opening and a vertical plate protruding upward from the horizontal plate; a bobbin movably installed in the yoke and coupled with a lens module; a coil fixedly disposed around the bobbin; a plurality of magnets provided at the vertical plate of the yoke to face the coil; and a spring installed on at least one of upper and lower portions of the yoke to return the bobbin, which has moved up due to interaction between the magnet and the coil, to its initial position.
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公开(公告)号：US20240369802A1
公开(公告)日：2024-11-07
申请号：US18776708
申请日：2024-07-18
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok PARK , Sang Hee LEE
Abstract: A motor for driving lenses is provided. The motor includes a case, a yoke fixed in the case, a magnet fixed in the yoke, a carrier equipped with lenses and installed in the magnet such that the carrier moves up and down within the magnet, a coil coupled with the carrier, in which the coil cooperates with the magnet to move up and down the carrier, a spring unit including first and second springs having arc shapes and being separated from each other while forming a ring shape as a whole, a spacer supporting the outer peripheral surface of the spring unit, and a terminal provided on the spacer.
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公开(公告)号：US20210215904A1
公开(公告)日：2021-07-15
申请号：US17218815
申请日：2021-03-31
Applicant: LG INNOTEK CO., LTD.
Inventor： Jae Hong CHO , Sang Hee LEE , In Jae YEO , Jin Suk HAN
Abstract: A lens actuating unit is provided. The lens actuating unit includes: a bobbin configured to accommodate a lens module at an inner side of the bobbin; a first coil unit disposed at the bobbin; a housing disposed at an outer side of the bobbin; and a magnet unit configured to move the first coil unit through electromagnetic interaction with the first coil unit, wherein the housing includes a hole formed by being recessed from an inner side to an outer side to accommodate the magnet unit.
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Patent Agency Ranking
公开(公告)号：US20200004042A1
公开(公告)日：2020-01-02
申请号：US16566190
申请日：2019-09-10
Applicant: LG INNOTEK CO., LTD.
Inventor： Jae Hong CHO , Seung Taek SHIN , In Jae YEO , Sang Hee LEE , Jin Suk HAN , Jung Cheol KIM
Abstract: A lens moving apparatus includes a bobbin on which a first coil is disposed, a first magnet disposed around the bobbin to face the first coil, and a housing, which is disposed to surround at least a portion of the bobbin and has a first magnet mounting seat, which receives the first magnet, wherein the housing is provided with an adhesive inlet, which allows a side portion of the first magnet mounting seat to communicate with an outside surface of the housing.
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公开(公告)号：US20130314806A1
公开(公告)日：2013-11-28
申请号：US13954535
申请日：2013-07-30
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok PARK , Sang Hee LEE
IPC: G02B7/02
CPC classification number: G02B7/023 , G02B7/04 , G02B7/08 , G03B3/10 , H02K5/00 , H02K5/225 , H02K41/0356 , H02K2211/03
Abstract: Disclosed is a motor for driving lenses. The motor includes a case, a yoke fixed in the case, a magnet fixed in the yoke, a carrier equipped with lenses and installed in the magnet such that the carrier moves up and down within the magnet, a coil coupled with the carrier, a spring unit including first and second springs having arc shapes and being separated from each other while forming a ring shape as a whole, a spacer supporting an outer peripheral surface of the spring unit, and a terminal provided on the spacer, in which one side of the terminal protrudes downward by passing through a bottom of the case to make connection with the spring unit and a main PCB of a product.
Abstract translation: 公开了一种驱动透镜的电机。 电动机包括壳体，固定在壳体中的磁轭，固定在磁轭中的磁体，配备有透镜并安装在磁体中的载体，使得载体在磁体内上下移动，与载体耦合的线圈， 弹簧单元包括第一和第二弹簧，其具有圆弧形状并且彼此整体形成环形，彼此分离，支撑弹簧单元的外周表面的间隔件和设置在间隔件上的端子，其中， 端子通过壳体的底部向下突出，以与弹簧单元和产品的主PCB连接。
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公开(公告)号：US20200333551A1
公开(公告)日：2020-10-22
申请号：US16921294
申请日：2020-07-06
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok PARK , Sang Hee LEE
Abstract: Disclosed is a motor for driving lenses. The motor includes a case, a yoke fixed in the case, a magnet fixed in the yoke, a carrier equipped with lenses and installed in the magnet such that the carrier moves up and down within the magnet, a coil coupled with the carrier, in which the coil cooperates with the magnet to move up and down the carrier, a spring unit including first and second springs having arc shapes and being separated from each other while forming a ring shape as a whole, in which an outer peripheral surface of the spring unit is fixed to the case, an inner peripheral surface of the spring unit is fixed to the carrier to elastically support the carrier, and a lead wire of the coil is connected to the spring unit so that external power is supplied to the coil, a spacer supporting the outer peripheral surface of the spring unit, and a terminal provided on the spacer, in which one side of the terminal protrudes downward by passing through a bottom of the case to make connection with the spring unit and a main PCB of a product.
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公开(公告)号：US20170176707A1
公开(公告)日：2017-06-22
申请号：US15449356
申请日：2017-03-03
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok PARK , Sang Jun MIN , Sang Hee LEE
CPC classification number: G02B7/04 , E21B36/001 , G02B7/023 , G02B7/026 , G03B13/34 , H02K33/02 , H02K41/0356 , H04N5/2254
Abstract: Disclosed is a lens driving apparatus. The lens driving apparatus includes a base formed at a center thereof with a first opening; a housing coupled with the base and having a second opening corresponding to the first opening; a yoke installed on the base and including a horizontal plate having a third opening corresponding to the first opening and a vertical plate protruding upward from the horizontal plate; a bobbin movably installed in the yoke and coupled with a lens module; a coil fixedly disposed around the bobbin; a plurality of magnets provided at the vertical plate of the yoke to face the coil; and a spring installed on at least one of upper and lower portions of the yoke to return the bobbin, which has moved up due to interaction between the magnet and the coil, to its initial position.
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公开(公告)号：US20130044383A1
公开(公告)日：2013-02-21
申请号：US13659185
申请日：2012-10-24
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok PARK , Sang Jun MIN , Sang Hee LEE
IPC: G02B7/04
CPC classification number: G02B7/04 , E21B36/001 , G02B7/023 , G02B7/026 , G03B13/34 , H02K33/02 , H02K41/0356 , H04N5/2254
Abstract: Disclosed is a lens driving apparatus. The lens driving apparatus includes a base formed at a center thereof with a first opening; a housing coupled with the base and having a second opening corresponding to the first opening; a yoke installed on the base and including a horizontal plate having a third opening corresponding to the first opening and a vertical plate protruding upward from the horizontal plate; a bobbin movably installed in the yoke and coupled with a lens module; a coil fixedly disposed around the bobbin; a plurality of magnets provided at the vertical plate of the yoke to face the coil; and a spring installed on at least one of upper and lower portions of the yoke to return the bobbin, which has moved up due to interaction between the magnet and the coil, to its initial position.
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