LENS DRIVING DEVICE, CAMERA MODULE, AND PORTABLE DEVICE

    公开(公告)号:US20210199917A1

    公开(公告)日:2021-07-01

    申请号:US17203191

    申请日:2021-03-16

    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.

    LENS DRIVING DEVICE, CAMERA MODULE AND OPTICAL APPARATUS

    公开(公告)号:US20180059358A1

    公开(公告)日:2018-03-01

    申请号:US15803491

    申请日:2017-11-03

    Abstract: A lens driving device is provided, the lens driving device including a housing including a through hole; a bobbin accommodated at the through hole; a magnet disposed on the housing; a first coil disposed on the bobbin and facing the magnet; a first support member coupled to the housing and the bobbin, and movably supporting the bobbin in a direction of an optical axis; a protrusion part outwardly protruded from an outer lateral surface of the bobbin; and a groove part on the housing at a position corresponding with the protrusion part and accommodating at least a portion of the protrusion part, wherein an outer lateral surface of the protrusion part includes a first surface, a second surface and a third surface disposed between the first surface and the second surface, wherein each of the first surface, the second surface and the third surface is parallel with an inner lateral surface of the groove part, and wherein an angle between the first surface and the third surface, and an angle between the second surface and the third surface are an obtuse angle.

    VOICE COIL MOTOR
    14.
    发明申请
    VOICE COIL MOTOR 有权
    语音电机

    公开(公告)号:US20130222914A1

    公开(公告)日:2013-08-29

    申请号:US13717210

    申请日:2012-12-17

    Inventor: Jin Suk HAN

    CPC classification number: G02B27/64 G02B7/08 G02B27/646 H02K41/0356

    Abstract: A VCM (Voice Coil Motor) is disclosed, the VCM including an auto focus module vertically moving a lens and having terminals exposed to an outer surface, a fixation member coupled to the outer surface of the auto focus module to expose the terminals, a handshake correction module including a first driving unit coupled to an outer surface of the fixation member and a second driving unit opposite to the first driving unit, a connection member connecting an upper end of the auto focus module to an upper end of the handshake correction module, and a flexible circuit board connected to the terminals and the second driving unit to apply a driving signal to the first and second driving units.

    Abstract translation: 公开了一种VCM(音圈电机),VCM包括垂直移动透镜并具有暴露于外表面的端子的自动聚焦模块,耦合到自动对焦模块的外表面以暴露终端的固定构件,握手 校正模块,包括耦合到固定构件的外表面的第一驱动单元和与第一驱动单元相对的第二驱动单元,将自动对焦模块的上端连接到握手校正模块的上端的连接构件, 以及连接到端子和第二驱动单元的柔性电路板,以向第一和第二驱动单元施加驱动信号。

    LENS MOVING DEVICE, CAMERA MODULE AND OPTICAL APPARATUS

    公开(公告)号:US20230010768A1

    公开(公告)日:2023-01-12

    申请号:US17932556

    申请日:2022-09-15

    Abstract: A lens moving device is provided. The lens moving device includes: a bobbin; a first driving unit coupled to the bobbin; a second driving unit configured to move the first driving unit through an electromagnetic interaction with the first driving unit; a sensing magnet disposed on one side of the bobbin; a location detection sensor configured to sense a location of the sensing magnet; and a correction magnet disposed on an opposite side of the bobbin.
    According to the present disclosure, static tilt and dynamic tilt of the bobbin, to which a lens module is to be coupled, may be enhanced by a sensing magnet and a correction magnet which establish magnetic force equilibrium with each other.

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