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公开(公告)号：US20150022891A1
公开(公告)日：2015-01-22
申请号：US14319192
申请日：2014-06-30
Applicant: TDK TAIWAN CORP.
Inventor： Chao-Chang HU , Yi-Ho CHEN
IPC: G02B7/04
CPC classification number: G02B27/646 , G02B7/08 , Y10T29/49009
Abstract: The present invention discloses a lens driving device and a method of manufacturing the same. In the present invention, there is provided a lens driving device comprising: a lens having an optical axis; a focusing coil disposed at a periphery of the lens with respect to the optical axis; a vibration correction coil set comprising a plurality of coils and disposed on a flat surface perpendicular to the optical axis; and a plurality of magnets disposed at the periphery of the lens with respect to the optical axis, each of which having a first surface facing the focusing coil and a second surface facing a corresponding one of respective coils of the vibration correction coil set; wherein the focusing coil acts on the first surface of each of the plurality of magnets to cause an assembly including the lens and the focusing coil to move in the optical axis direction with respect to the plurality of magnets; and wherein a direction in which one coil of the vibration correction coil set acts on the second surface of one of the plurality of magnets is the same as directions in which another two coils of the vibration correction coil set act respectively on the second surfaces of another two magnets of the plurality of magnets respectively so as to cause an assembly including the lens, the focusing coil and the plurality of magnets to move in a direction perpendicular to the optical axis with respect to the vibration correction coil set.
Abstract translation: 本发明公开了一种透镜驱动装置及其制造方法。 在本发明中，提供了一种透镜驱动装置，包括：具有光轴的透镜; 聚焦线圈，设置在透镜周边相对于光轴; 振动校正线圈组，其包括多个线圈并且设置在垂直于所述光轴的平坦表面上; 以及设置在所述透镜的周边的多个磁体，所述多个磁体相对于所述光轴具有面对所述聚焦线圈的第一表面和面对所述振动校正线圈组的相应线圈的相应一个的第二表面; 其中所述聚焦线圈作用在所述多个磁体中的每一个的所述第一表面上，以使得包括所述透镜和所述聚焦线圈的组件相对于所述多个磁体在光轴方向上移动; 并且其中所述振动校正线圈组中的一个线圈作用在所述多个磁体中的一个的第二表面上的方向与所述振动校正线圈组的另外两个线圈分别对应于另一个的第二表面上的方向相同 所述多个磁体中的两个磁体分别使得包括透镜，聚焦线圈和多个磁体的组合在相对于振动校正线圈组的垂直于光轴的方向上移动。
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公开(公告)号：US20250044545A1
公开(公告)日：2025-02-06
申请号：US18792956
申请日：2024-08-02
Applicant: TDK TAIWAN CORP.
Inventor： Chao-Chang HU , Ying-Jen WANG
Abstract: A driving mechanism for moving an optical element is provided. The driving mechanism includes a fixed part, a movable part, and a driving assembly. The movable part is movably connected to the fixed part for holding the optical element. The driving assembly is configured for moving the optical element relative to the fixed part.
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公开(公告)号：US20250004352A1
公开(公告)日：2025-01-02
申请号：US18756858
申请日：2024-06-27
Applicant: TDK TAIWAN CORP.
Inventor： Chen-Hung CHAO , Po-Xiang ZHUANG , Yi-Ho CHEN , Chao-Chang HU , Wei-Jhe SHEN , Sin-Jhong SONG
IPC: G03B5/00
Abstract: An optical element driving mechanism is provided, including a movable part, a first frame, a driving assembly, and a first sensing assembly. The movable part is for connecting an optical element. The movable part may move relative to the first frame. The driving assembly drives the movable part to move relative to the first frame. The first sensing assembly is for sensing the movement of the movable part.
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公开(公告)号：US20240411126A1
公开(公告)日：2024-12-12
申请号：US18733029
申请日：2024-06-04
Applicant: TDK TAIWAN CORP.
Inventor： Yi-Ho CHEN , Ling Yi KE , Yu-Chiao LO , Chao-Chang HU
IPC: G02B26/08
Abstract: A driving mechanism includes a fixed part, a movable part, and a driving assembly. The movable part is movably connected to the fixed part for holding an optical element that has an optical axis. The driving assembly is configured to drive the movable part to move relative to the fixed part.
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公开(公告)号：US20240264405A1
公开(公告)日：2024-08-08
申请号：US18636754
申请日：2024-04-16
Applicant: TDK TAIWAN CORP.
Inventor： Chao-Chang HU , Liang-Ting HO , Chen-Er HSU , Yi-Liang CHAN , Fu-Lai TSENG , Fu-Yuan WU , Chen-Chi KUO , Ying-Jen WANG , Wei-Han HSIA , Yi-Hsin TSENG , Wen-Chang LIN , Chun-Chia LIAO , Shou-Jen LIU , Chao-Chun CHANG , Yi-Chieh LIN , Shang-Yu HSU , Yu-Huai LIAO , Shih-Wei HUNG , Sin-Hong LIN , Kun-Shih LIN , Yu-Cheng LIN , Wen-Yen HUANG , Wei-Jhe SHEN , Chih-Shiang WU , Sin-Jhong SONG , Che-Hsiang CHIU , Sheng-Chang LIN
CPC classification number: G02B7/09 , G02B27/646 , H04N23/55 , H04N23/57
Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a stopping assembly. The fixed assembly has a main axis. The movable assembly is configured to connect an optical element, and the movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The stopping assembly is configured to limit the movement of the movable assembly relative to the fixed assembly within a range of motion.
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Patent Agency Ranking
公开(公告)号：US20240219678A1
公开(公告)日：2024-07-04
申请号：US18400877
申请日：2023-12-29
Applicant: TDK TAIWAN CORP.
Inventor： Po-Xiang ZHUANG , Chao-Yuan CHANG , Wei-Jhe SHEN , Sin-Jhong SONG , Kun-Shih LIN , Yi-Ho CHEN , Chao-Chang HU
IPC: G02B7/04
CPC classification number: G02B7/04
Abstract: An optical component is provided. The optical component includes a movable part, a fixed part, and a driving assembly. The movable part is for connecting an optical element. The movable part is movable relative to the fixed part. The driving assembly is for driving the movable part to move relative to the fixed part.
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公开(公告)号：US20240219674A1
公开(公告)日：2024-07-04
申请号：US18400815
申请日：2023-12-29
Applicant: TDK TAIWAN CORP.
Inventor： Po-Xiang ZHUANG , Chao-Yuan CHANG , Wei-Jhe SHEN , Sin-Jhong SONG , Kun-Shih LIN , Yi-Ho CHEN , Chao-Chang HU
IPC: G02B7/02
CPC classification number: G02B7/023
Abstract: An optical element driving mechanism, which drives an optical element, includes a movable portion, a fixed portion, a driving assembly, and a circuit assembly. The movable portion is connected to the optical element and is movable relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion. The circuit assembly is electrically connected to the driving assembly.
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公开(公告)号：US20240176099A1
公开(公告)日：2024-05-30
申请号：US18521536
申请日：2023-11-28
Applicant: TDK TAIWAN CORP.
Inventor： Po-Xiang ZHUANG , Wei-Jhe SHEN , Sin-Jhong SONG , Shou-Jen LIU , Kun-Shih LIN , Yi-Ho CHEN , Chao-Chang HU
Abstract: A driving mechanism for moving an optical element is provided, including a fixed part, a movable part, and a driving assembly. The movable part is movably connected to the fixed part, wherein the optical element is disposed on the movable part. The driving assembly is configured to drive the movable part to move relative to the fixed part.
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公开(公告)号：US20240155234A1
公开(公告)日：2024-05-09
申请号：US18190596
申请日：2023-03-27
Applicant: TDK TAIWAN CORP.
Inventor： Hsiao-Hsin HU , Chih-Wen CHIANG , Chia-Che WU , Yu-Chiao LO , Yi-Ho CHEN , Chao-Chang HU , Sin-Jhong SONG
CPC classification number: H04N23/687 , H04N23/40 , H04N23/55
Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion, a fixed portion, and a driving assembly. The movable portion is used to connect the optical element. The movable portion may move relative to the fixed portion. The driving assembly is used to drive the movable portion to move relative to the fixed portion.
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公开(公告)号：US20240019658A1
公开(公告)日：2024-01-18
申请号：US18351732
申请日：2023-07-13
Applicant: TDK TAIWAN CORP.
Inventor： Yu-Chiao LO , Hsiao-Hsin HU , Chih-Wen CHIANG , Chia-Che WU , Mao-Gen JIAN , Yi-Ho CHEN , Chao-Chang HU
IPC: G02B7/02
CPC classification number: G02B7/02
Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable part, a fixed part, a driving assembly, and a pressure assembly. The movable part connects an optical element. The movable part moves relative to the fixed part. The driving assembly drives the movable part to move relative to the fixed part, and the pressure assembly exerts a first pre-pressure onto the movable part.
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