OPTICAL ELEMENT DRIVING MECHANISM
    4.
    发明申请

    公开(公告)号:US20200285021A1

    公开(公告)日:2020-09-10

    申请号:US16740851

    申请日:2020-01-13

    申请人: TDK TAIWAN CORP.

    摘要: An optical element driving mechanism is provided. The optical element driving mechanism includes a fixed part, a movable part, and a driving assembly. The fixed part has a main axis. The fixed part includes a case made of non-metal material and a bottom. The case and the bottom are arranged along the main axis. The movable part moves relative to the fixed part. The driving assembly drives the movable part to move relative to the fixed part.

    OPTICAL ELEMENT DRIVING MECHANISM
    5.
    发明申请

    公开(公告)号:US20200041756A1

    公开(公告)日:2020-02-06

    申请号:US16510066

    申请日:2019-07-12

    申请人: TDK TAIWAN CORP.

    IPC分类号: G02B7/09 H02K41/035

    摘要: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable part and a fixed part. The movable part holds an optical element with an optical axis and moves relative to the fixed part. The fixed part includes a bottom unit, which is integrally formed. The bottom unit includes a base member, a circuit member, and a driving coil assembly. The driving coil assembly is electrically connected to the circuit member. The circuit member and the driving coil assembly are located at the base member. The driving coil assembly includes a connection wire, a plurality of first driving coils, and a plurality of second driving coils. The first driving coils are connected via the connection wire. The second driving coils are located between the first driving coils and the circuit member. When viewed along a direction that is perpendicular to the optical axis, the second driving coils partially overlap the connection wire.

    OPTICAL ELEMENT DRIVING MECHANISM

    公开(公告)号:US20220269038A1

    公开(公告)日:2022-08-25

    申请号:US17683632

    申请日:2022-03-01

    申请人: TDK TAIWAN CORP.

    摘要: An optical element driving mechanism is provided. The optical element driving mechanism includes a fixed part, a movable part, a first driving assembly, and a strengthening member. The fixed part includes a first base. The movable part is connected to an optical element with an optical axis. The movable part is movable relative to the fixed part, and the movable part is accommodated in the fixed part. The first driving assembly drives the movable part to move relative to the fixed part. The first driving assembly is disposed in the first base. The strengthening member is embedded in the first base. When viewed along a direction that is perpendicular to the optical axis, the strengthening member at least partially overlaps the first driving assembly. When viewed along the optical axis, the strengthening member does not overlap the first driving assembly.

    OPTICAL MEMBER DRIVING MECHANISM
    10.
    发明申请

    公开(公告)号:US20210048728A1

    公开(公告)日:2021-02-18

    申请号:US16743543

    申请日:2020-01-15

    申请人: TDK TAIWAN CORP.

    IPC分类号: G03B5/00 G02B27/64 H04N5/225

    摘要: An optical member driving mechanism is provided. The optical member driving mechanism includes a movable portion, a fixed portion, a driving assembly and a guiding assembly. The movable portion is connected to an optical member, and is movable relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion. The guiding assembly limits the mode of movement for the movable portion relative to the fixed portion.