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公开(公告)号：US11054608B2
公开(公告)日：2021-07-06
申请号：US16210770
申请日：2018-12-05
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Jun Min , Hyune O Yoo , Sung Guk Lee
IPC: G02B7/28 , G03B3/10 , G03B17/02 , G03B5/00 , H04N5/225 , G02B7/09 , G02B27/00 , G03B13/36 , G02B27/64 , G02B7/08
Abstract: A camera module may comprise: a printed circuit board on which an image sensor is mounted; a holder member disposed above the printed circuit board and having a plurality of magnets installed thereon; a bobbin installed on the inside of the holder member to be capable of moving along an optical axis, and having a coil unit installed on the outer peripheral surface thereof to be capable of electrically interacting with the magnets; a plurality of receptacles formed in the peripheral surface of the bobbin to form spaces that are separated from the coil unit; and a cover member having a plurality of integrally formed inner yokes, which are formed at positions corresponding to the plurality of receptacles and have the surface on one side thereof separated a certain distance from the coil unit and the surface on the other side thereof separated a certain distance from the bobbin.
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公开(公告)号：US20180011284A1
公开(公告)日：2018-01-11
申请号：US15537817
申请日：2015-12-03
Applicant: LG Innotek Co., Ltd.
Inventor： Sang Ok Park , Hyune O Yoo , Seong Min Lee
IPC: G02B7/10 , G02B7/09 , H02K41/035
Abstract: One embodiment of a lens driving apparatus may comprise: a bobbin having a first coil disposed on the outer circumferential surface thereof; a position detection sensor which is disposed on the outer circumferential surface of the bobbin and which moves together with the bobbin; a first magnet disposed opposite to the first coil; a housing for supporting the first magnet; upper and lower elastic members which are coupled to the bobbin and the housing; and a plurality of wirings which are disposed on the outer circumferential surface of the bobbin so as to electrically connect at least one of the upper or lower elastic members with the position detection sensor.
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公开(公告)号：US20160154205A1
公开(公告)日：2016-06-02
申请号：US14904602
申请日：2014-07-11
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Jun Min , Hyune O Yoo , Sung Guk Lee
CPC classification number: G02B7/28 , G02B7/08 , G02B7/09 , G02B27/0006 , G02B27/646 , G03B3/10 , G03B5/00 , G03B13/36 , G03B17/02 , G03B2205/0007 , G03B2205/0069 , H04N5/2257
Abstract: A camera module may comprise: a printed circuit board on which an image sensor is mounted; a holder member disposed above the printed circuit board and having a plurality of magnets installed thereon; a bobbin installed on the inside of the holder member to be capable of moving along an optical axis, and having a coil unit installed on the outer peripheral surface thereof to be capable of electrically interacting with the magnets; a plurality of receptacles formed in the peripheral surface of the bobbin to form spaces that are separated from the coil unit; and a cover member having a plurality of integrally formed inner yokes, which are formed at positions corresponding to the plurality of receptacles and have a surface on one side thereof separated a certain distance from the coil unit and a surface on the other side thereof separated a certain distance from the bobbin.
Abstract translation: 相机模块可以包括：安装有图像传感器的印刷电路板; 设置在印刷电路板上方并具有安装在其上的多个磁体的保持件; 安装在所述保持器构件的内侧以能够沿着光轴移动的线轴，并且具有安装在其外周表面上以能够与所述磁体电相互作用的线圈单元的线轴; 形成在所述筒管的周面的多个容器，以形成与所述线圈单元分离的空间; 以及具有多个整体形成的内轭的盖构件，其形成在与所述多个容座相对应的位置处，并且其一侧的表面与所述线圈单元分离一定距离，并且在另一侧上的表面分离出 与筒管一定距离。
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公开(公告)号：US11774775B2
公开(公告)日：2023-10-03
申请号：US17663806
申请日：2022-05-17
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok Park , Sang Jun Min , Tae Jin Jung , Hyune O Yoo
CPC classification number: G02B27/64 , G02B7/09 , H04N23/51 , H04N23/55 , 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：US11762216B2
公开(公告)日：2023-09-19
申请号：US16843205
申请日：2020-04-08
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Jun Min , Kyoung Ho Yoo , Hyune O Yoo
CPC classification number: G02B27/646 , G02B7/08 , H04N23/51 , H04N23/55
Abstract: A lens moving apparatus includes a bobbin including a first coil, a first magnet facing the first coil, a housing supporting the first magnet, upper and lower elastic members coupled to the bobbin and the housing, a base spaced apart from the housing, a second coil unit, which faces the first magnet and includes a second coil, a circuit board on which the second coil unit is mounted, a plurality of support members, which support the housing such that the housing is movable in second and/or third directions and which connect at least one of the upper and lower elastic members to the circuit board, and a second sensor detecting displacement of the housing in the second and/or third directions, wherein the center of the second sensor is disposed so as not to overlap the second coil.
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Patent Agency Ranking
公开(公告)号：US11360287B2
公开(公告)日：2022-06-14
申请号：US16925040
申请日：2020-07-09
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok Park , Sang Jun Min , Kyoung Ho Yoo , Hyune O Yoo
IPC: G02B27/64 , G02B7/09 , G02B7/02 , G02B7/08 , G03B3/10 , G03B5/00 , G03B13/36 , H02K41/035 , G02B13/00
Abstract: An embodiment includes: a housing including an upper surface, a lower surface, an inner surface, and an outer surface located at the side opposite to the inner surface; a bobbin accommodated in the housing; a first coil disposed at an outer surface of the bobbin; a first magnet disposed at the outer surface of the housing; a second magnet disposed in the housing so as to be spaced apart from the first magnet; and a first position sensor disposed at the outer surface of the bobbin, wherein a first part of the housing is positioned between the second magnet and the inner surface of the housing.
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公开(公告)号：US09958634B2
公开(公告)日：2018-05-01
申请号：US15630637
申请日：2017-06-22
Applicant: LG INNOTEK CO., LTD.
Inventor： Seong Min Lee , Sang Ok Park , Hyune O Yoo , Byung Wook Son , Jun Taek Lee
IPC: G02B7/02 , G02B15/14 , G03B3/10 , G02B7/09 , H02K41/035 , H02K11/215
CPC classification number: G02B7/09 , G03B3/10 , H02K11/215 , H02K41/0356
Abstract: A lens moving apparatus can include a cover can; a base disposed below the cover can; a bobbin disposed in the cover can; a coil provided at an outer surface of the bobbin; a driving magnet facing the coil and disposed in the cover can; a sensing magnet coupled to the bobbin; and a sensing unit coupled to a circuit board and facing the sensing magnet, in which the bobbin includes a recess formed inward therein, the sensing magnet is disposed in the recess, and the coil is disposed between the sensing magnet and the cover can.
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公开(公告)号：US20160178925A1
公开(公告)日：2016-06-23
申请号：US14971365
申请日：2015-12-16
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok Park , Sang Jun Min , Tae Jin Jung , Hyune O Yoo
CPC classification number: G02B27/646 , G02B7/09 , H04N5/2252 , H04N5/2254
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.
Abstract translation: 一个实施例包括在其外圆周表面上设置有第一线圈的线轴，设置在线轴的外圆周表面上并与第一线圈隔开的第一位置传感器，设置成与第一线圈相对的第一磁体 位置传感器，与第一线圈相对设置的第二磁体，第二磁体构造成通过与第一线圈的电磁相互作用沿与光轴平行的方向移动线轴;壳体，被构造成支撑第一磁体 和第二磁体; 以及耦合到线轴和壳体的上下弹性构件，其中第一位置传感器与线轴一起移动。
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公开(公告)号：US11579402B2
公开(公告)日：2023-02-14
申请号：US17034992
申请日：2020-09-28
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok Park , Hyune O Yoo , Seong Min Lee
IPC: G02B7/10 , H02K33/18 , G03B3/10 , G02B7/08 , G03B5/02 , G02B7/09 , H02K11/215 , H02K41/035
Abstract: One embodiment of a lens driving apparatus may comprise: a bobbin having a first coil disposed on the outer circumferential surface thereof; a position detection sensor which is disposed on the outer circumferential surface of the bobbin and which moves together with the bobbin; a first magnet disposed opposite to the first coil; a housing for supporting the first magnet; upper and lower elastic members which are coupled to the bobbin and the housing; and a plurality of wirings which are disposed on the outer circumferential surface of the bobbin so as to electrically connect at least one of the upper or lower elastic members with the position detection sensor.
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公开(公告)号：US11294142B2
公开(公告)日：2022-04-05
申请号：US16795989
申请日：2020-02-20
Applicant: LG INNOTEK CO., LTD.
Inventor： Seong Min Lee , Sang Ok Park , Hyune O Yoo , Byung Wook Son , Jun Taek Lee
IPC: G02B7/02 , G02B15/14 , G02B3/10 , G02B7/09 , H02K41/035 , H02K11/215 , G03B3/10
Abstract: A lens moving apparatus can include a housing; a base disposed below the housing; a bobbin disposed inside the housing and configured to move in a first direction along or parallel with an optical axis within the housing; driving magnets disposed on the housing; a coil provided at an outer surface of the bobbin; an elastic member coupled to the bobbin and supporting the bobbin; a sensing magnet coupled to the bobbin; and a position sensor coupled to a printed circuit board, wherein the position sensor is configured to sense a displacement of the sensing magnet in the first direction, in which the bobbin includes a reception recess formed on the outer surface of the bobbin such that at least a part of the reception recess is located at an inside of the coil, the sensing magnet is disposed in the reception recess, and the position sensor is disposed on another side of the housing than sides on which the driving magnets are disposed.
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