Lens driving apparatus, and camera module and optical device comprising same

    公开(公告)号:US12130448B2

    公开(公告)日:2024-10-29

    申请号:US16961051

    申请日:2018-12-26

    CPC分类号: G02B27/64 G02B7/08 H04N23/00

    摘要: An embodiment comprises: a housing including a first corner portion, a second corner portion, a third corner portion, and a fourth corner portion; a bobbin disposed within the housing; a coil disposed on the bobbin; a magnet disposed in the housing while being arranged opposite to the coil; a circuit board disposed on one side of the housing and including a position sensor; and a sensing magnet disposed on the bobbin while being arranged opposite to the position sensor, wherein: the magnet comprises a first magnet disposed in the first corner portion of the housing, and a second magnet disposed in the second corner portion opposite to the first corner portion of the housing; the position sensor is disposed closer to the third corner portion than to the first corner portion; and no magnet is disposed in the third corner portion of the housing.

    CAMERA MODULE
    2.
    发明公开
    CAMERA MODULE 审中-公开

    公开(公告)号:US20230146369A1

    公开(公告)日:2023-05-11

    申请号:US17759813

    申请日:2021-01-27

    IPC分类号: G02F1/29 G03B17/12

    CPC分类号: G02F1/29 G03B17/12 G03B13/36

    摘要: An embodiment comprises a substrate, a lens barrel arranged on the substrate, and a lens unit arranged in the lens barrel, wherein: the lens unit includes a liquid lens unit; the liquid lens unit includes a holder, a liquid lens which is arranged in the holder and which includes an electrode, and a terminal unit arranged in the holder and electrically connected to the liquid lens; the terminal unit includes a first part coupled to the electrode of the liquid lens, a second part arranged in the holder, and a third part for connecting the first part and the second part; and the width of the third part is smaller than the width of the first part.

    Lens driving unit, and camera module and optical apparatus including same

    公开(公告)号:US11838614B2

    公开(公告)日:2023-12-05

    申请号:US17677489

    申请日:2022-02-22

    摘要: An embodiment includes a housing, a bobbin disposed in the housing, a first coil disposed on the bobbin, a magnet disposed in the housing, an upper spring coupled to an upper part of the bobbin and an upper part of the housing, a circuit substrate disposed under the housing, a support member electrically connecting the upper spring and the circuit substrate, and a damper disposed on the upper spring, wherein the upper spring includes an outer side portion coupled to the housing, a first coupling portion coupled to the support member, and a first connecting portion which connects the outer side portion and the first coupling portion, the first coupling portion further including a first extension extending from the first coupling portion toward the outer side portion, the first extension is spaced apart from the outer side portion, and the damper connects the first extension and the outer side portion.

    Lens driving unit, and camera module and optical apparatus including same

    公开(公告)号:US11283974B2

    公开(公告)日:2022-03-22

    申请号:US16603032

    申请日:2018-04-04

    摘要: An embodiment comprises a housing, a bobbin disposed in the housing, a first coil disposed on the bobbin, a magnet disposed in the housing, an upper spring coupled to an upper part of the bobbin and an upper part of the housing, a circuit substrate disposed under the housing, a support member electrically connecting the upper spring and the circuit substrate, and a damper disposed on the upper spring, wherein the upper spring comprises an outer side portion coupled to the housing, a first coupling portion coupled to the support member, and a first connecting portion which connects the outer side portion and the first coupling portion, the first coupling portion further comprises a first extension extending from the first coupling portion toward the outer side portion, the first extension is spaced apart from the outer side portion, and the damper connects the first extension and the outer side portion.

    Fingerprint sensor and touch device including the same

    公开(公告)号:US10055629B2

    公开(公告)日:2018-08-21

    申请号:US14814572

    申请日:2015-07-31

    IPC分类号: G06K9/00 G06F3/041

    摘要: A fingerprint sensor includes a piezoelectric substrate, and an electrode on the piezoelectric substrate. The electrode includes a first electrode and a second electrode on at least one of one surface of the piezoelectric substrate and an opposite surface opposite to the one surface. The electrode includes a node area in which the first electrode crosses the second electrode, and the node area transmits and receives a signal by an object that makes contact with the node area or approaches the node area in a direction of the piezoelectric substrate. The fingerprint sensor includes a substrate including a first area to a fourth area. At least one of first and second electrodes is provided in the first area to the third area, and a chip connected with the first and second electrodes is provided in the fourth area.