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公开(公告)号：US11442241B2
公开(公告)日：2022-09-13
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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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：US11181806B2
公开(公告)日：2021-11-23
申请号：US16743840
申请日：2020-01-15
Applicant: LG INNOTEK CO., LTD.
Inventor： Jung Cheol Kim , Jin Suk Han , Sang Ok Park , Sang Jun Min , Byung Wook Son , Kyoung Ho Yoo , Tae Jin Jung
Abstract: The present embodiment relates to a lens driving device comprising: a housing; a bobbin disposed inside the housing; a magnet disposed in the housing; a first coil which is disposed in the bobbin, and is opposite to the magnet; a base disposed on the lower side of the housing; a substrate portion comprising a body portion, which is disposed on the upper surface of the base, and a terminal portion extending toward the lower side of the body portion; a terminal portion accommodating portion which is formed on a side surface of the base and accommodates at least a part of the terminal portion; and an adhesive accommodating groove which is formed in the terminal portion accommodating portion and accommodates at least a part of an adhesive contacting the terminal portion and the terminal portion accommodating portion.
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公开(公告)号：US10983303B2
公开(公告)日：2021-04-20
申请号：US16099380
申请日：2017-05-08
Applicant: LG INNOTEK CO., LTD.
Inventor： Tae Jin Jung , Seung Taek Shin , Kap Jin Lee , Jin Suk Han , Sang Jun Min
IPC: G02B7/105 , G02B11/30 , G01B11/30 , G03B3/10 , H02K1/17 , G02B7/09 , G02B7/02 , G02B7/00 , G02B27/64 , G02B26/08 , G02B13/00 , G03B13/36 , H04N5/225
Abstract: The present embodiment of the present invention relates to a lens driving device, comprising: a housing; a bobbin disposed in the housing; a first coil disposed on the bobbin; a magnet which is disposed on the housing and faces the first coil; a base disposed under the housing; a substrate which is disposed on an upper surface of the base and comprises a circuit member including a second coil facing the magnet; an upper elastic member disposed on an upper portion of the bobbin and coupled to the bobbin and the housing; a support member coupled to the upper elastic member; and a terminal member elastically connecting the support member with the substrate, wherein the terminal member comprises; a first connector coupled to the substrate; and a second connector coupled to the support member; and wherein the second connector is disposed at a position lower than the first connector.
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公开(公告)号：US10574868B2
公开(公告)日：2020-02-25
申请号：US15756484
申请日：2016-08-31
Applicant: LG INNOTEK CO., LTD.
Inventor： Jung Cheol Kim , Jin Suk Han , Sang Ok Park , Sang Jun Min , Byung Wook Son , Kyoung Ho Yoo , Tae Jin Jung
IPC: H04N5/225
Abstract: The present embodiment relates to a lens driving device comprising: a housing; a bobbin disposed inside the housing; a magnet disposed in the housing; a first coil which is disposed in the bobbin, and is opposite to the magnet; a base disposed on the lower side of the housing; a substrate portion comprising a body portion, which is disposed on the upper surface of the base, and a terminal portion extending toward the lower side of the body portion; a terminal portion accommodating portion which is formed on a side surface of the base and accommodates at least a part of the terminal portion; and an adhesive accommodating groove which is formed in the terminal portion accommodating portion and accommodates at least a part of an adhesive contacting the terminal portion and the terminal portion accommodating portion.
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Patent Agency Ranking
公开(公告)号：US10551587B2
公开(公告)日：2020-02-04
申请号：US15890919
申请日：2018-02-07
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok Park , Jun Taek Lee , Byung Wook Son , Sang Jun Min , Kyoung Ho Yoo
Abstract: Embodiments provide a lens moving apparatus including a bobbin including a first coil disposed on an outer circumferential surface thereof, a housing provided with first and second magnets for moving the bobbin by interaction with the first coil, upper and lower elastic members each coupled to both the bobbin and the housing, and a first position sensor for detecting a sum of intensities of magnetic fields of the first and second magnets, wherein the first position sensor is disposed in a space between the first magnet and the second magnet when the bobbin is disposed at an initial position.
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公开(公告)号：US10281737B2
公开(公告)日：2019-05-07
申请号：US16161811
申请日：2018-10-16
Applicant: LG Innotek Co., Ltd.
Inventor： Sang Ok Park , Sang Jun Min
Abstract: Embodiments provide a lens moving apparatus including a bobbin in which a lens is mounted, a first coil and a magnet configured to electromagnetically interact with each other so as to move the bobbin, a housing configured to accommodate the bobbin therein, an elastic member including an inner frame coupled to the bobbin, an outer frame coupled to the housing, and a frame connection portion configured to connect the inner frame and the outer frame to each other, and a support member connected to the elastic member and configured to support the housing, and the outer frame includes a first coupling portion coupled to the housing, a second coupling portion coupled to the support member, the second coupling portion being spaced apart from the first coupling portion, and a single connection portion configured to connect the first coupling portion and the second coupling portion to each other.
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公开(公告)号：US10175498B2
公开(公告)日：2019-01-08
申请号：US14983698
申请日：2015-12-30
Applicant: LG Innotek Co., Ltd.
Inventor： Sang Ok Park , Sang Jun Min
Abstract: A lens moving apparatus includes a bobbin adapted to move upward and downward in a first direction, a housing in which the bobbin is accommodated and which is movable upward and downward in the first direction, a cover member accommodating the bobbin and the housing, and a base to which a lower portion of the cover member is coupled, wherein the cover member has an opening formed in an upper face thereof, and is provided at an area thereof surrounding the opening with a first stopper for limiting a distance by which the bobbin moves upward.
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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：US09019624B2
公开(公告)日：2015-04-28
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: G02B15/14 , E21B36/00 , G02B7/02 , H02K41/035
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.
Abstract translation: 公开了一种透镜驱动装置。 透镜驱动装置包括形成在其中心的基部，具有第一开口; 壳体，其与所述基座联接并具有对应于所述第一开口的第二开口; 安装在基座上的轭，包括具有与第一开口对应的第三开口的水平板和从水平板向上突出的垂直板; 可移动地安装在轭中并与透镜模块耦合的线轴; 固定地设置在所述筒管周围的线圈; 设置在所述轭的垂直板上以面对所述线圈的多个磁体; 以及安装在轭架的上部和下部中的至少一个上的弹簧，以使由于磁体和线圈之间的相互作用而向上移动的线轴返回到其初始位置。
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