公开(公告)号：US20220357588A1

公开(公告)日：2022-11-10

申请号：US17740667

申请日：2022-05-10

Applicant: TDK TAIWAN CORP.

Inventor： Chen-Hsien FAN ,  Sin-Jhong SONG ,  Chih-Wen CHIANG ,  Chia-Che WU

IPC: G02B27/64 ,  G02B7/08

Abstract: An optical system is provided. The optical system includes a first assembly and a second assembly. The first assembly includes a first welding portion. The second assembly is affixed on the first assembly and includes a second welding portion. The first welding portion is affixed on the second welding portion by welding.

公开(公告)号：US20210247605A1

公开(公告)日：2021-08-12

申请号：US17116437

申请日：2020-12-09

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang HU ,  Che-Wei CHANG ,  Chih-Wen CHIANG ,  Chih-Wei WENG ,  Ying-Jen WANG

IPC: G02B26/08 ,  H02K11/215 ,  H02K41/035

Abstract: An optical element drive mechanism is provided. The optical element drive mechanism includes an immovable part, a first movable part, a first drive assembly, and a guidance assembly. The first movable part is movable relative to the immovable part. The first movable part is connected to a first optical element. The first drive assembly drives the first movable part to move relative to the immovable part. The guidance assembly guides the movement of the first movable part in the first dimension.

公开(公告)号：US20210191067A1

公开(公告)日：2021-06-24

申请号：US16729111

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

IPC: G02B7/09 ,  G02B3/12 ,  G02B26/00 ,  G02B27/64 ,  G03B13/36 ,  G03B5/00

Abstract: An optical system is provided and includes a fixed assembly, a movable element, a movable assembly, and a driving module. The fixed assembly defines a main axis, and the fixed assembly has a casing on which a casing opening is formed, corresponding to the main axis. The movable element is movable relative to the fixed assembly and is connected to a first optical element. The movable assembly is connected to the movable element. The driving module is configured to drive the movable assembly so as to drive the movable element to move relative to the fixed assembly. The first optical element has a first section and a second section. When viewed along the main axis, the size of the first section is larger than the size of the casing opening, and the size of the second section is smaller than the size of the casing opening.

公开(公告)号：US20200209515A1

公开(公告)日：2020-07-02

申请号：US16728816

申请日：2019-12-27

Applicant: TDK TAIWAN CORP.

Inventor： Yi-Chun CHENG ,  Chao-Chang HU ,  Che-Wei CHANG ,  Chih-Wen CHIANG ,  Tsung-Tung LI ,  Sin-Jhong SONG

IPC: G02B7/09 ,  G02B3/12 ,  G02B26/00 ,  G02B27/64 ,  G03B13/36 ,  G03B5/00

Abstract: An optical system is provided, including a fixed assembly, a plurality of movable members, and a plurality of driving assemblies respectively connected to the movable members. The movable members are connected to an optical element and movable relative to the fixed assembly. The driving assemblies respectively drive the movable members to move relative to the fixed assembly in different time intervals.

公开(公告)号：US20240176159A1

公开(公告)日：2024-05-30

申请号：US18521897

申请日：2023-11-28

Applicant: TDK TAIWAN CORP.

Inventor： Chia-Che WU ,  Chao-Chang HU ,  Yung-Hsien YEH ,  Chih-Wei WENG ,  Chih-Wen CHIANG ,  Yu-Chiao LO ,  Sin-Jhong SONG

IPC: G02B27/64 ,  G02B7/09 ,  G03B13/36

CPC classification number: G02B27/646 ,  G02B7/09 ,  G03B13/36

Abstract: An optical system that includes a first module is provided. The first module includes a first movable portion, a first fixed portion, and a first driving assembly. The first movable portion is configured to connect the first optical member, and is movable relative to the first fixed portion. The first driving assembly is configured to drive the first movable portion to move relative to the first fixed portion.

公开(公告)号：US20240111125A1

公开(公告)日：2024-04-04

申请号：US18481455

申请日：2023-10-05

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang HU ,  Chen-Hsien FAN ,  Chih-Wen CHIANG ,  Chien-Yu KAO

IPC: G02B7/10 ,  G02B7/02 ,  G02B7/09 ,  G02B27/64 ,  G03B5/02

CPC classification number: G02B7/10 ,  G02B7/025 ,  G02B7/09 ,  G02B27/646 ,  G03B5/02 ,  G03B2205/0069 ,  H02K41/0356

Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a first movable assembly and a first driving assembly. The first movable assembly is configured to connect a first optical element, and the first movable assembly is movable relative to the fixed assembly. The first driving assembly is configured to drive the first movable assembly to move relative to the fixed assembly in a first dimension.

公开(公告)号：US20210397067A1

公开(公告)日：2021-12-23

申请号：US16950263

申请日：2020-11-17

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang HU ,  Chen-Hsien FAN ,  Chih-Wen CHIANG ,  Chia-Che WU ,  Yu-Chiao LO

IPC: G03B5/02 ,  G02B7/36 ,  G02B7/28

Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion, a fixed portion, a driving assembly, and a support assembly. The movable portion is used for connecting to an optical element. The movable portion may move relative to the fixed portion. The driving assembly is used for driving the movable portion to move relative to the fixed portion. The movable portion is movable relative to the fixed portion through the support assembly.

公开(公告)号：US20210055539A1

公开(公告)日：2021-02-25

申请号：US16750441

申请日：2020-01-23

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

IPC: G02B26/00 ,  G02B3/12

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 the movable element is connected to a first optical element. The driving module is configured to drive the movable element to move relative to the fixed assembly.

公开(公告)号：US20200209516A1

公开(公告)日：2020-07-02

申请号：US16729127

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

IPC: G02B7/09 ,  G02B3/12 ,  G02B26/00 ,  G02B27/64 ,  G03B13/36 ,  G03B5/00

Abstract: An optical system is provided and includes a fixed assembly, a movable element, a movable assembly, a driving module and a stopping assembly. The fixed assembly defines a main axis. The movable element is movable relative to the fixed assembly and is connected to a first optical element. The movable assembly is connected to the movable element. The driving module is configured to drive the movable assembly so as to drive the movable element to move relative to the fixed assembly. The stopping assembly is configured to limit the range of motion of the movable element.

公开(公告)号：US20240295745A1

公开(公告)日：2024-09-05

申请号：US18594682

申请日：2024-03-04

Applicant: TDK TAIWAN CORP.

Inventor： Ya-Hsiu WU ,  Yi-Ho CHEN ,  Chih-Wen CHIANG

IPC: G02B27/64 ,  G02B7/02

CPC classification number: G02B27/646 ,  G02B7/02

Abstract: An optical module is disclosed. The optical module includes a first fixed part, a first movable part, and a first driving assembly. The first fixed part includes a first bottom. The first movable part is connected to a first optical element. The first driving assembly drives the first movable part to move relative to the first fixed part.