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公开(公告)号：US20200209513A1
公开(公告)日：2020-07-02
申请号：US16728639
申请日：2019-12-27
Applicant: TDK TAIWAN CORP.
Inventor： Chao-Chang HU , Che-Wei CHANG , Chih-Wen CHIANG , Chen-Er HSU , Fu-Yuan WU , Shou-Jen LIU , Chih-Wei WENG , Mao-Kuo HSU , Hsueh-Ju LU , Che-Hsiang CHIU
Abstract: An optical system is provided and includes a fixed assembly, a movable element and a driving module. The fixed assembly has a main axis. The movable element is movable relative to the fixed assembly and coupled to a first optical element. The driving module is configured to drive the movable element to move relative to the fixed assembly. The driving module includes a first driving assembly and a second driving assembly, and the first driving assembly and the second driving assembly are individually operable.
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公开(公告)号：US20200033559A1
公开(公告)日：2020-01-30
申请号：US16522563
申请日：2019-07-25
Applicant: TDK TAIWAN CORP.
Inventor： Chien-Lun HUANG , Shao-Chung CHANG , Wei-Cheng WANG , Fu-Yuan WU , Shou-Jen LIU
Abstract: A driving mechanism is provided, including a fixed part, a movable part for holding an optical element, a driving assembly, and a circuit board. The driving assembly is used for driving the movable part to move relative to the fixed part. The circuit board is disposed on the fixed part, having a conductive portion exposed to an outer surface of the circuit board and a trace embedded in the circuit board. The conductive portion and the trace partially overlap when viewed in a horizontal direction perpendicular to the optical axis of the optical element.
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公开(公告)号：US20200033558A1
公开(公告)日：2020-01-30
申请号：US16522476
申请日：2019-07-25
Applicant: TDK TAIWAN CORP.
Inventor： Chien-Lun HUANG , Shao-Chung CHANG , Wei-Cheng WANG , Che-Hsiang CHIU , Fu-Yuan WU , Shou-Jen LIU
IPC: G02B7/09 , G02B27/64 , G02B13/00 , G03B5/00 , G03B13/36 , G02B7/02 , H04N5/225 , H04N5/232 , H05K1/18 , H02K41/035
Abstract: An optical element driving mechanism is provided, including a fixed part, a movable part, a metallic member and a driving assembly. The fixed part includes a base. The movable part is movably connected to the fixed part, and carries an optical element, the optical element has an optical axis. The metallic member is disposed on the base, and includes an inner electrical connection part and an outer electrical connection part, the inner electrical connection part and the outer electrical connection part are connected to each other. The driving assembly includes at least one driving magnetic element and drives the movable part to move relative to the fixed part.
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公开(公告)号：US20200033557A1
公开(公告)日：2020-01-30
申请号：US16522469
申请日：2019-07-25
Applicant: TDK TAIWAN CORP.
Inventor： Chien-Lun HUANG , Shao-Chung CHANG , Wei-Cheng WANG , Fu-Yuan WU , Shou-Jen LIU
Abstract: A driving system for moving several optical elements is provided, including a first module, a second module and a third module. The first, second and third modules respectively have a first, second and third terminal electrically connected an external circuit. The first terminal is on a first side of the first module, the second terminal is on a second side of the second module, and the third terminal is on a third side of the third module. Specifically, the first, second, and third terminals are located on the same side of the driving system.
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公开(公告)号：US20180284385A1
公开(公告)日：2018-10-04
申请号：US15915525
申请日：2018-03-08
Applicant: TDK TAIWAN CORP.
Inventor： Shou-Jen LIU , Chia-Hsiu LIU
IPC: G02B7/04
Abstract: A lens driving module for holding and moving a lens is provided, including a lens holder, a first electromagnetic driving assembly disposed on the lens holder, a base, a second electromagnetic driving assembly disposed on the base, and a first elastic member. The lens holder has an accommodating space and a first surface, and the lens is disposed in the accommodating space. The base has a connecting surface and a first contacting surface. The connecting surface and the first contacting surface are coplanar. The second electromagnetic driving assembly is adjacent to the first electromagnetic driving assembly, and the first elastic member is connected to the connecting surface and the lens holder. When the lens holder contacts the base, the first surface contacts the first contacting surface.
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Patent Agency Ranking
公开(公告)号：US20180213131A1
公开(公告)日：2018-07-26
申请号：US15880013
申请日：2018-01-25
Applicant: TDK TAIWAN CORP.
Inventor： Shou-Jen LIU , Chia-Pin HSU , Shang-Yu HSU , Sin-Jhong SONG
CPC classification number: H04N5/2254 , G02B7/04 , G02B7/08 , G02B13/001 , G02B27/646 , G03B3/10 , G03B5/00 , G03B17/02 , G03B2205/0069 , H04N5/2253 , H04N5/2258 , H04N5/23212
Abstract: A lens driving module is provided, configured to drive an optical lens to move, including a holder, a casing, a base, an electromagnetic driving assembly and a glue. The optical lens is disposed in a receiving space of the holder. The holder is disposed between the casing and the base. The casing has a plastic material. The electromagnetic driving assembly for moving the holder is disposed between the holder and the casing. The base has a plurality of protrusions extending toward the casing, and each of the protrusions has a side surface. The glue is disposed between the side surfaces and the casing, wherein the side surfaces are parallel to the central axis of the optical lens.
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公开(公告)号：US20250155725A1
公开(公告)日：2025-05-15
申请号：US18940341
申请日：2024-11-07
Applicant: TDK TAIWAN CORP.
Inventor： Po-Xiang ZHUANG , Jui-Ta CHIEN , Wei-Jhe SHEN , Sin-Jhong SONG , Ko-Lun CHAO , Shou-Jen LIU , Kun-Shih LIN
IPC: G02B27/64
Abstract: An optical member driving mechanism is provided. The optical member driving mechanism includes a movable portion, a fixed portion, and a driving assembly. The movable portion is configured to connect an optical member, and is movable relative to the fixed portion. The driving assembly is configured to drive the movable portion to move.
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公开(公告)号：US20250155668A1
公开(公告)日：2025-05-15
申请号：US18944214
申请日：2024-11-12
Applicant: TDK TAIWAN CORP.
Inventor： Kai-Po FAN , Man-Ting LU , Shou-Jen LIU
Abstract: A driving mechanism for moving an optical clement 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 clement. The driving assembly is configured for moving the movable part relative to the fixed part.
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公开(公告)号：US20240077745A1
公开(公告)日：2024-03-07
申请号：US18462696
申请日：2023-09-07
Applicant: TDK TAIWAN CORP.
Inventor： Po-Xiang ZHUANG , Chen-Hung CHAO , Yen-Sheng LIU , Shou-Jen LIU , Yi-Ho CHEN , Yung-Hsien YEH
CPC classification number: G02B27/646 , G02B5/005
Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion used for connecting an optical element, a fixed portion, and a driving assembly used for driving the movable portion to move relative to the fixed portion. The movable portion is movable relative to the fixed portion.
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公开(公告)号：US20230266635A1
公开(公告)日：2023-08-24
申请号：US18172833
申请日：2023-02-22
Applicant: TDK TAIWAN CORP.
Inventor： Chan-Jung HSU , Chen-Hsin HUANG , Chen-Hung CHAO , Yi-Ho CHEN , Kun-Shih LIN , Shou-Jen LIU
IPC: G03B9/06 , H02K41/035
CPC classification number: G03B9/06 , H02K41/0354
Abstract: An optical system includes a first optical element driving mechanism, including a first fixed assembly, a first movable assembly, and a first driving assembly. The first movable assembly is configured to be connected to at least two first optical elements. The first movable assembly includes a first movable element. The first driving assembly is configured to drive the first movable assembly to move relative to the first fixed assembly. The first fixed assembly and the first movable assembly are arranged along a main axis. The first driving assembly is configured to drive the first movable element to move around the main axis. A portion of the first driving assembly is disposed on the first movable element. When viewed in a direction perpendicular to the main axis, the first driving assembly exceeds the first fixed assembly and the first movable assembly.
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