公开(公告)号：US20190141225A1

公开(公告)日：2019-05-09

申请号：US16241297

申请日：2019-01-07

申请人： LG Innotek Co., LTD.

发明人： Sang Ok PARK ,  Seong Min Lee ,  Jun Taek Lee ,  Byung Wook Son

IPC分类号： H04N5/225 ,  G03B3/10

摘要： A camera module includes a PCB (Printed Circuit Board) installed with an image sensor, a base mounted on the PCB, and a bobbin reciprocatingly mounted above the base. A bottom elastic member is fixed to the base to support the bobbin, and a terminal is installed at the base, one end of which is conductively connected to the PCB and the other end of which is conductively connected to the bottom elastic member at a solder part. A solder cut-off part is formed at the base to cut off movement of overflowing solder from the solder part.

公开(公告)号：US10254503B2

公开(公告)日：2019-04-09

申请号：US15123906

申请日：2015-02-25

申请人： LG Innotek Co., Ltd.

发明人： Sang Ok Park ,  Byung Wook Son ,  Seong Min Lee ,  Jun Taek Lee

IPC分类号： G02B7/02 ,  G02B7/08 ,  G03B3/10 ,  H02K41/035

摘要： A lens driving device according to an embodiment comprises: a movable unit on which at least one lens is mounted; a first coil and a driving magnet which face and interact with each other such that the movable unit is moved in the optical axis direction of the lens; a position sensor for sensing the position of the movable unit in the optical axis direction or a driver comprising the position sensor; and a positively magnetized magnet arranged to face the position sensor or the driver, wherein the positively magnetized magnet comprises a first side surface, which faces the position sensor and has a first polarity, and a second side surface, which faces the position sensor, which is arranged to be spaced from the first side surface in a direction parallel with the optical axis direction or arranged to abut the first side surface, and which has a second polarity that is the opposite of the first polarity of the first side surface, and the length of the first side surface in the optical axis direction may be equal to or larger than the length of the second side surface in the optical axis direction.

公开(公告)号：US10216000B2

公开(公告)日：2019-02-26

申请号：US15005122

申请日：2016-01-25

申请人： LG Innotek Co., Ltd.

发明人： Sang Ok Park ,  Byung Wook Son ,  Kyoung Ho Yoo ,  Jun Taek Lee

IPC分类号： G02B27/64 ,  H04N5/232 ,  G02B7/08

摘要： Disclosed is a lens moving apparatus. The lens moving apparatus includes a moving unit having at least one lens installed therein and moving by electromagnetic interaction between magnets and coils, elastic members configured to support the moving unit, and position sensors configured to sense change of electromagnetic force emitted from the magnets according to movement of the moving unit and to output an output signal based on a result of sensing, and a primary resonant frequency of frequency response characteristics according to gain of a ratio of the output signal of the position sensors to an input signal applied to the coils is 30 Hz to 200 Hz.

公开(公告)号：US10007126B2

公开(公告)日：2018-06-26

申请号：US15704892

申请日：2017-09-14

申请人： LG INNOTEK CO., LTD.

发明人： Sang Ok Park ,  Seong Min Lee ,  Jun Taek Lee

IPC分类号： G02B27/64 ,  G02B7/08

CPC分类号： G02B27/646 ,  G02B7/08

摘要： Embodiments provide a lens moving apparatus including a housing for supporting a first magnet, a bobbin including a coil disposed on an outer surface thereof and inside the first magnet so as to move in the housing in a first direction parallel to an optical axis by electromagnetic interaction between the first magnet and the coil, and upper and lower elastic members, each of which is provided at the bobbin and the housing and includes an inner frame coupled to the bobbin and an outer frame coupled to the housing, wherein at least one of the upper and lower elastic members is constituted by a printed circuit board.

公开(公告)号：US09958634B2

公开(公告)日：2018-05-01

申请号：US15630637

申请日：2017-06-22

申请人： LG INNOTEK CO., LTD.

发明人： Seong Min Lee ,  Sang Ok Park ,  Hyune O Yoo ,  Byung Wook Son ,  Jun Taek Lee

IPC分类号： G02B7/02 ,  G02B15/14 ,  G03B3/10 ,  G02B7/09 ,  H02K41/035 ,  H02K11/215

CPC分类号： G02B7/09 ,  G03B3/10 ,  H02K11/215 ,  H02K41/0356

摘要： 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.

公开(公告)号：US20180039157A1

公开(公告)日：2018-02-08

申请号：US15788494

申请日：2017-10-19

申请人： LG INNOTEK CO., LTD.

发明人： Seong Min Lee ,  Sang Ok Park ,  Jun Taek Lee

IPC分类号： G03B3/10 ,  G02B7/08 ,  H02K41/035 ,  G02B7/04

CPC分类号： G03B3/10 ,  G02B7/04 ,  G02B7/08 ,  H02K41/0356

摘要： A VCM is disclosed, the VCM including a rotor having a first driving unit and arranged therein with a lens, a stator having a second driving unit wrapping the first driving unit and being opposite to the first driving unit, a base supporting the stator and having an opening formed at a position corresponding to that of the lens, a connection terminal including a pair of first and second connection terminals arranged at an upper surface of the base, and an elastic member including a first elastic member coupled to the rotor and electrically connected the first connection terminal and a second elastic member coupled to the rotor and electrically connected the second connection terminal.

公开(公告)号：US20180011337A1

公开(公告)日：2018-01-11

申请号：US15704892

申请日：2017-09-14

申请人： LG INNOTEK CO., LTD.

发明人： Sang Ok Park ,  Seong Min Lee ,  Jun Taek Lee

IPC分类号： G02B27/64 ,  G02B7/08

CPC分类号： G02B27/646 ,  G02B7/08

摘要： Embodiments provide a lens moving apparatus including a housing for supporting a first magnet, a bobbin including a coil disposed on an outer surface thereof and inside the first magnet so as to move in the housing in a first direction parallel to an optical axis by electromagnetic interaction between the first magnet and the coil, and upper and lower elastic members, each of which is provided at the bobbin and the housing and includes an inner frame coupled to the bobbin and an outer frame coupled to the housing, wherein at least one of the upper and lower elastic members is constituted by a printed circuit board.

公开(公告)号：US09854144B2

公开(公告)日：2017-12-26

申请号：US14886601

申请日：2015-10-19

申请人： LG INNOTEK CO., LTD.

发明人： Sang Ok Park ,  Seong Min Lee ,  Jun Taek Lee ,  Byung Wook Son

IPC分类号： G02B7/02 ,  H04N5/225 ,  G02B7/08

CPC分类号： H04N5/2254 ,  G02B7/08 ,  H04N5/2252 ,  H04N5/2253 ,  H04N5/2257

摘要： Embodiments provide a lens moving apparatus including a first magnet, a housing, a bobbin, around which a coil is wound and which moves in a first direction in the housing, an upper elastic member disposed on upper surfaces of the bobbin and the housing, a lower elastic member disposed under lower surfaces of the bobbin and the housing, and a damping member disposed between the upper or lower elastic member and the bobbin.

公开(公告)号：US09360653B2

公开(公告)日：2016-06-07

申请号：US14699459

申请日：2015-04-29

申请人： LG INNOTEK CO., LTD.

发明人： Jun Taek Lee ,  Sang Ok Park ,  Byung Wook Son ,  Seong Min Lee

IPC分类号： G03B13/36 ,  G03B17/00 ,  G02B7/04 ,  G03B3/10 ,  H04N5/225 ,  G03B5/00

CPC分类号： G02B7/09 ,  G02B7/04 ,  G02B7/08 ,  G03B3/10 ,  G03B5/00 ,  G03B13/36 ,  G03B2205/0015 ,  G03B2205/0069 ,  H04N5/2252 ,  H04N5/2253 ,  H04N5/2254 ,  H04N5/2257

摘要： Embodiments provide a lens moving apparatus including housing to support a driving magnet, a bobbin provided at an outer circumferential surface thereof with a coil located inside the driving magnet, the bobbin being moved in a first direction parallel to an optical axis within the housing via electromagnetic interaction between the driving magnet and the coil, a lower elastic member to connect a lower portion of the housing and a lower portion of the bobbin to each other, both ends of the coil being electrically connected to the lower elastic member, the lower elastic member having a first terminal electrically connected to an external power source so as to supply external power to the ends of the coil, and a printed circuit board provided at one side surface of the housing, the printed circuit board having a second terminal electrically connected to the external power source.

摘要翻译： 实施例提供了一种透镜移动装置，其包括用于支撑驱动磁体的壳体，在其外周表面处设置有位于驱动磁体内部的线圈的线轴，线轴沿着平行于壳体内的光轴的第一方向通过电磁 驱动磁体和线圈之间的相互作用，用于将壳体的下部和线轴的下部彼此连接的下部弹性部件，线圈的两端电连接到下部弹性部件，下部弹性部件 具有与外部电源电连接以便向线圈的端部提供外部电力的第一端子和设置在壳体的一个侧表面处的印刷电路板，所述印刷电路板具有电连接到所述线圈的第二端子 外部电源。

公开(公告)号：US09341810B2

公开(公告)日：2016-05-17

申请号：US14398359

申请日：2013-04-08

申请人： LG INNOTEK CO., LTD.

发明人： Sang Ok Park ,  Hyun Rae Cho ,  Seong Min Lee ,  Jun Taek Lee

IPC分类号： G02B7/00 ,  G02B7/02 ,  H04N5/232 ,  G02B7/09 ,  G02B7/08 ,  H02K41/035

CPC分类号： G02B7/08 ,  G02B7/005 ,  G02B7/023 ,  G02B7/09 ,  H02K41/0354 ,  H02K41/0356 ,  H02P7/025 ,  H04N5/2328

摘要： An exemplary embodiment of the present invention a rotor including a lens and formed with a first driving unit, a stator formed with a second driving unit driving the rotor in response to electromagnetic interaction with the first driving unit, and a base on which the stator is fixed, wherein the rotor is brought into contact with the base, in a case the lens is in a UP posture, and the rotor is distanced from the base, in a case the lens is in a DOWN posture.

摘要翻译： 本发明的一个示例性实施例是一种转子，包括透镜并形成有第一驱动单元，定子形成有响应于与第一驱动单元的电磁相互作用而驱动转子的第二驱动单元，以及定子是基座 在透镜处于DOWN姿势的情况下，在透镜处于UP姿势的情况下，转子与基座接触，并且转子与基座间隔开。