公开(公告)号：US12235478B2

公开(公告)日：2025-02-25

申请号：US17571068

申请日：2022-01-07

Applicant: TDK TAIWAN CORP.

Inventor： Chih-Wei Weng ,  Tzu-Ying Chen ,  Chao-Hsi Wang ,  Kuen-Wang Tsai

IPC: G02B5/30 ,  G02B5/00 ,  G02B7/00 ,  G02B13/00 ,  G02B26/02 ,  G03B5/00 ,  G03B30/00

Abstract: The present disclosure provides an optical element driving mechanism, which includes a movable part, a fixed assembly, and a driving assembly. The movable part is configured to be connected to an optical element. The fixed assembly has an opening for allowing a light beam along an optical axis to pass, and the movable part is movable relative to the fixed assembly. The driving assembly is configured to drive the movable part to move relative to the fixed assembly. The optical element driving mechanism further includes a recovery assembly configured to position the movable part in a first position when the movable part is not driven by the driving assembly.

公开(公告)号：US12181683B2

公开(公告)日：2024-12-31

申请号：US18467260

申请日：2023-09-14

Applicant: TDK TAIWAN CORP.

Inventor： Chih-Wei Weng ,  Chao-Chang Hu

IPC: G02B27/01 ,  F21V8/00 ,  G02B7/08 ,  G02B7/36 ,  G02B27/64 ,  G03B5/00 ,  G06F3/01 ,  G09G3/00 ,  H01F7/08 ,  H04N23/54 ,  H04N23/55 ,  H04N23/68

Abstract: An optical system is provided. The optical system includes a light source used for generating light, a fixed portion, an optical assembly having an equivalent focal length to the light and including a first optical element and a second optical element, and a driving assembly used for driving the second optical element to move relative to the first optical element. The driving assembly includes a first driving element used for driving the second optical element to move relative to the first optical element in a first axis, and a second driving element used for driving the second optical element to move relative to the first optical element in a second axis. The first axis and the second axis are different.

公开(公告)号：US12078863B2

公开(公告)日：2024-09-03

申请号：US18089834

申请日：2022-12-28

Applicant: TDK TAIWAN CORP.

Inventor： Chien-Yu Kao ,  Chen-Hsien Fan ,  Chih-Wei Weng ,  Chao-Chang Hu ,  Che-Wei Chang

IPC: G02B7/02 ,  G02B3/14 ,  G02B6/35 ,  G02B7/08 ,  G02B7/09 ,  G02B7/182 ,  G02B26/08 ,  G02B27/64 ,  H04N23/55 ,  H04N23/57 ,  H04N23/58 ,  H04N23/68 ,  G02B23/08

CPC classification number: G02B7/02 ,  G02B3/14 ,  G02B6/3514 ,  G02B7/08 ,  G02B7/09 ,  G02B7/182 ,  G02B26/0816 ,  G02B27/646 ,  H04N23/55 ,  H04N23/57 ,  H04N23/58 ,  H04N23/687 ,  G02B23/08 ,  G03B2205/0069

Abstract: An optical element driving mechanism is provided and includes a movable portion and a fixed portion. The movable portion includes a carrier for carrying an optical member with a first optical axis. The fixed portion has a top surface, a first side surface and a second side surface. The top surface extends in a direction that is parallel to the first optical axis. The first side surface and the second side surface extend in a direction that is not parallel to the first optical axis from the edge of the top surface and face different sides of the optical member. The shortest distance between the optical member and the first side surface is shorter than the shortest distance between the optical member and the second side surface. The optical element driving mechanism includes a noise-reducing structure configured to avoid a noise entering a photosensitive member.

公开(公告)号：US12038682B2

公开(公告)日：2024-07-16

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

IPC: G03B3/10 ,  G02B3/12 ,  G02B7/02 ,  G02B7/09 ,  G02B7/182 ,  G02B26/00 ,  G02B27/64 ,  G03B5/00 ,  G03B5/02 ,  G03B13/36 ,  H04N23/57 ,  H04N23/68

CPC classification number: G03B3/10 ,  G02B3/12 ,  G02B7/023 ,  G02B7/1828 ,  G02B26/004 ,  G02B27/646 ,  G03B5/00 ,  G03B5/02 ,  G03B13/36 ,  H04N23/57 ,  H04N23/6812 ,  H04N23/687 ,  G02B7/09 ,  G03B2205/0007 ,  G03B2205/0015 ,  G03B2205/0069

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.

公开(公告)号：US11934027B2

公开(公告)日：2024-03-19

申请号：US17808057

申请日：2022-06-21

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang Hu ,  Chih-Wei Weng ,  Chia-Che Wu ,  Chien-Yu Kao ,  Hsiao-Hsin Hu ,  He-Ling Chang ,  Chao-Hsi Wang ,  Chen-Hsien Fan ,  Che-Wei Chang ,  Mao-Gen Jian ,  Sung-Mao Tsai ,  Wei-Jhe Shen ,  Yung-Ping Yang ,  Sin-Hong Lin ,  Tzu-Yu Chang ,  Sin-Jhong Song ,  Shang-Yu Hsu ,  Meng-Ting Lin ,  Shih-Wei Hung ,  Yu-Huai Liao ,  Mao-Kuo Hsu ,  Hsueh-Ju Lu ,  Ching-Chieh Huang ,  Chih-Wen Chiang ,  Yu-Chiao Lo ,  Ying-Jen Wang ,  Shu-Shan Chen ,  Che-Hsiang Chiu

IPC: G02B7/00 ,  G02B7/10

CPC classification number: G02B7/005 ,  G02B7/10

Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.

公开(公告)号：US11921345B2

公开(公告)日：2024-03-05

申请号：US17383742

申请日：2021-07-23

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Hsi Wang ,  Chao-Chang Hu ,  Chih-Wei Weng

IPC: G02B7/09 ,  G02B7/02 ,  G02B7/08 ,  G02B13/00 ,  G02B27/64 ,  G03B5/02

CPC classification number: G02B7/09 ,  G02B7/023 ,  G02B7/025 ,  G02B7/026 ,  G02B7/08 ,  G02B13/0065 ,  G02B27/646 ,  G03B5/02 ,  G03B2205/0053

Abstract: An optical element driving mechanism is provided in the present disclosure. The optical element driving mechanism includes a fixed portion and a movable portion. The movable portion moves relative to the fixed portion. The movable portion includes a first movable assembly and a second movable assembly. The first movable assembly is connected to a first optical element. The second movable assembly is connected to a second optical element. The first movable assembly and the second movable assembly are movable relative to each other.

公开(公告)号：US11650430B2

公开(公告)日：2023-05-16

申请号：US16742154

申请日：2020-01-14

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang Hu ,  Chih-Wei Weng ,  Shu-Shan Chen ,  Yung-Hsien Yeh ,  Sin-Jhong Song

IPC: H04N5/225 ,  G02B7/00 ,  G02B27/64 ,  H01L31/0232 ,  H01L31/113 ,  H01L31/0236 ,  H01L31/02 ,  H01L27/146 ,  H01L31/0224 ,  H01L31/024 ,  G03B5/00 ,  G03B5/02 ,  G03B5/04 ,  G02B7/182 ,  H02K11/21 ,  G02B7/09 ,  G03B13/36 ,  H02K41/035 ,  G02B7/08 ,  G02B13/00 ,  H01L23/00

CPC classification number: G02B27/646 ,  G02B7/003 ,  G02B7/08 ,  G02B7/09 ,  G02B7/1821 ,  G03B5/00 ,  G03B5/02 ,  G03B5/04 ,  G03B13/36 ,  H01L27/14618 ,  H01L27/14636 ,  H01L31/02002 ,  H01L31/024 ,  H01L31/02016 ,  H01L31/02327 ,  H01L31/02366 ,  H01L31/022466 ,  H01L31/1136 ,  H02K11/21 ,  H02K41/0356 ,  H04N5/2253 ,  H04N5/2254 ,  H04N5/2257 ,  G02B13/0045 ,  G03B2205/0007 ,  G03B2205/0069 ,  H01L24/48 ,  H01L2224/48091 ,  H01L2224/48106 ,  H01L2224/48225

Abstract: A method for adjusting an optical system is provided, including a positioning device positioning a first optical module; a measuring device measuring an angular difference between a main axis of the first optical module and an optical axis of an optical element sustained by the first optical module to obtain a measurement information; an adjusting device changing the shape of an adjustment assembly of the first optical module according to the measurement information; and assembling the first optical module with an optical object, wherein the optical axis of the optical element is parallel to a central axis of the optical object.

公开(公告)号：US11614596B2

公开(公告)日：2023-03-28

申请号：US16778699

申请日：2020-01-31

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang Hu ,  Mao-Kuo Hsu ,  Hsueh-Ju Lu ,  Chih-Wei Weng ,  Che-Wei Chang

IPC: G02B7/08 ,  G03B9/06 ,  G03B30/00 ,  G02B7/09 ,  G02B27/64 ,  G03B13/36 ,  G03B5/06 ,  H04N5/232 ,  H04N5/225

Abstract: An optical element driving mechanism is provided, including a fixed portion, a movable portion, and a driving assembly. The movable portion is movably connected to the fixed portion and includes a holder to hold an optical element having a main axis. The driving assembly is disposed on the movable portion or the fixed portion for driving the movable portion to move relative to the fixed portion.

公开(公告)号：US11586002B2

公开(公告)日：2023-02-21

申请号：US16728994

申请日：2019-12-27

Applicant: TDK TAIWAN CORP.

Inventor： Chih-Wei Weng ,  Chao-Chang Hu ,  Yueh-Lin Lee ,  Chen-Hsien Fan ,  Chien-Yu Kao ,  Chia-Ching Hsu ,  Sung-Mao Tsai ,  Sin-Jhong Song

IPC: G02B7/04 ,  G02B7/18 ,  G02B7/182 ,  G02B13/00 ,  G02B26/08 ,  G02B27/00 ,  H04N5/225 ,  G02B7/09 ,  G02B27/64 ,  G03B5/02

Abstract: An optical member driving mechanism is provided. The optical member driving mechanism includes a movable portion and a fixed portion. The movable portion includes a holder for holding an optical member with an optical axis. The movable portion is movable relative to the fixed portion. The fixed portion has a housing and a base. The housing is disposed on the base, and includes a top surface and a side surface. The top surface extends in a direction that is parallel to the optical axis. The side surface extends from an edge of the top surface in a direction that is not parallel to the optical axis. The side surface has a rectangular opening.

公开(公告)号：US11579398B2

公开(公告)日：2023-02-14

申请号：US16729029

申请日：2019-12-27

Applicant: TDK TAIWAN CORP.

Inventor： Chien-Yu Kao ,  Chen-Hsien Fan ,  Chih-Wei Weng ,  Chao-Chang Hu ,  Che-Wei Chang

IPC: G02B7/08 ,  H04N5/225 ,  H04N5/232 ,  G02B7/02 ,  G02B3/14 ,  G02B6/35 ,  G02B7/182 ,  G02B26/08 ,  G02B7/09 ,  G02B27/64 ,  G02B23/08

Abstract: An optical element driving mechanism is provided and includes a movable portion and a fixed portion. The movable portion includes a carrier for carrying an optical member with a first optical axis. The fixed portion has a top surface, a first side surface and a second side surface. The top surface extends in a direction that is parallel to the first optical axis. The first side surface and the second side surface extend in a direction that is not parallel to the first optical axis from the edge of the top surface and face different sides of the optical member. The shortest distance between the optical member and the first side surface is shorter than the shortest distance between the optical member and the second side surface.