公开(公告)号：US12222576B2

公开(公告)日：2025-02-11

申请号：US18505664

申请日：2023-11-09

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang Hu ,  Kuen-Wang Tsai ,  Liang-Ting Ho ,  Chao-Hsi Wang ,  Chih-Wei Weng ,  He-Ling Chang ,  Che-Wei Chang ,  Sheng-Zong Chen ,  Ko-Lun Chao ,  Min-Hsiu Tsai ,  Shu-Shan Chen ,  Jungsuck Ryoo ,  Mao-Kuo Hsu ,  Guan-Yu Su

IPC: G02B7/00 ,  G02B7/02 ,  G02B7/18

Abstract: An optical element driving mechanism includes a movable assembly, a fixed assembly, and a driving assembly. The movable assembly is configured to be connected to an optical element. 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 in a range of motion. The optical element driving mechanism further includes a positioning assembly configured to position the movable assembly at a predetermined position relative to the fixed assembly when the driving assembly is not operating.

公开(公告)号：US11982866B2

公开(公告)日：2024-05-14

申请号：US18066904

申请日：2022-12-15

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

IPC: G02B7/09 ,  G02B27/64 ,  H04N23/55 ,  H04N23/57

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.

公开(公告)号：US11662650B2

公开(公告)日：2023-05-30

申请号：US16898813

申请日：2020-06-11

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang Hu ,  Liang-Ting Ho

IPC: G03B13/36 ,  G02B7/04 ,  G02B27/64 ,  G03B5/00 ,  H02K41/035 ,  G02B7/08 ,  G02B7/09 ,  G01P15/02 ,  G03B5/02 ,  H02K33/18 ,  H04N23/50 ,  H04N23/51 ,  H04N23/54 ,  H04N23/55 ,  H04N23/57

CPC classification number: G03B13/36 ,  G01P15/02 ,  G02B7/04 ,  G02B7/08 ,  G02B7/09 ,  G02B27/646 ,  G03B5/00 ,  G03B5/02 ,  H02K33/18 ,  H02K41/0354 ,  H02K41/0356 ,  H04N23/50 ,  H04N23/51 ,  H04N23/54 ,  H04N23/55 ,  H04N23/57 ,  G03B2205/0007 ,  G03B2205/0069 ,  G03B2205/0076

Abstract: An optical element driving mechanism has an optical axis and includes a fixed portion, a movable portion, a driving portion, and an elastic element. The movable portion is movable relative to the fixed portion. The driving portion drives the movable portion to move relative to the fixed portion. The elastic element connects the fixed portion and the movable portion.

公开(公告)号：US11555981B2

公开(公告)日：2023-01-17

申请号：US16900608

申请日：2020-06-12

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

IPC: G02B7/09 ,  H04N5/225 ,  G02B27/64

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.

公开(公告)号：US11448850B2

公开(公告)日：2022-09-20

申请号：US16257376

申请日：2019-01-25

Applicant: TDK TAIWAN CORP.

Inventor： Sung-Mao Tsai ,  Liang-Ting Ho ,  Chao-Chang Hu ,  Sin-Jhong Song

IPC: G02B26/08 ,  G02B7/09 ,  G02B7/02 ,  G02B27/64 ,  G03B9/14 ,  G02B13/00 ,  G02B7/182 ,  H04N5/225 ,  G02B7/08 ,  G03B9/06 ,  F03G7/06 ,  G03B5/00 ,  G03B13/36 ,  H02K41/035 ,  G02B7/10 ,  G06F1/16 ,  H04N5/235 ,  G02B3/14 ,  G02B26/00 ,  G02B27/00 ,  G03B17/17 ,  F21V8/00 ,  G02B27/09 ,  G09G5/00 ,  G02B7/18 ,  G06T7/521 ,  G06T7/00 ,  G06T15/08 ,  G03B5/04 ,  G02B5/00

Abstract: An optical member driving mechanism is provided, including a fixed portion, a movable portion, and a driving module, wherein the movable portion is movably connected to the fixed portion and includes an optical member holder and a spacing member. The optical member holder can support an optical member and has a surface facing the optical member. The optical member can change the moving direction of an external light. The spacing member is disposed between the surface and the optical member, and a gap is formed between the surface and the optical member. The driving module can drive the movable portion to move relative to the fixed portion.

公开(公告)号：US11429011B2

公开(公告)日：2022-08-30

申请号：US16745826

申请日：2020-01-17

Applicant: TDK TAIWAN CORP.

Inventor： Chih-Wei Weng ,  Liang-Ting Ho ,  Chao-Chang Hu ,  Chien-Yu Kao ,  Sin-Jhong Song

IPC: G02B7/02 ,  G03B5/00 ,  G02B9/62 ,  G02B7/09 ,  G02B13/00 ,  G02B27/64 ,  H04N5/225 ,  G02B7/08 ,  H04N5/232 ,  G03B13/36 ,  G02B7/10

Abstract: An optical system is provided. The optical system includes a first optical module, a second optical module and a third optical module. The first optical module is configured to connect at least one first optical member. The second optical module is configured to connect at least one second optical member. The third optical module is configured to connect a third optical member, wherein the third optical module is located between the first optical module and the second optical module.

公开(公告)号：US11314037B2

公开(公告)日：2022-04-26

申请号：US16409187

申请日：2019-05-10

Applicant: TDK TAIWAN CORP.

Inventor： Liang-Ting Ho ,  You-Zhen Lin ,  Sin-Jhong Song

IPC: G02B7/02 ,  G02B15/14 ,  G03B3/10 ,  G02B7/09 ,  G03B13/36 ,  H02K11/21 ,  H02K5/24 ,  H02K41/035

Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a fixed portion, a movable portion, a driving assembly, a first circuit assembly, and a second circuit assembly. The fixed portion includes a housing, a frame, and a base. The frame is affixed to the housing. The base is fixedly connected to the housing. The movable portion is movably connected to the fixed portion, and carries an optical element, wherein the optical element has an optical axis. The driving assembly drives the movable portion to move relative to the fixed portion. The first circuit assembly is disposed in the frame, and electrically connected to the driving assembly. The second circuit assembly is disposed on the base.

公开(公告)号：US11314033B2

公开(公告)日：2022-04-26

申请号：US16799051

申请日：2020-02-24

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang Hu ,  Liang-Ting Ho ,  You-Zhen Lin ,  Sin-Jhong Song

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

Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a fixed portion, a movable portion, a driving assembly, and a circuit unit. The movable portion is movably connected to the fixed portion, and holds an optical element. The driving assembly drives the movable portion to move relative to the fixed portion. The circuit unit includes a base, a plate-connecting portion, and a layer-connecting portion. The plate-connecting portion is partially embedded in the base. The layer-connecting portion is disposed on the base. The driving assembly is electrically connected to the layer-connecting portion. The thickness of the plate-connecting portion is different from the thickness of the layer-connecting portion.

公开(公告)号：US11852886B2

公开(公告)日：2023-12-26

申请号：US17855174

申请日：2022-06-30

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang Hu ,  Kuen-Wang Tsai ,  Liang-Ting Ho ,  Chao-Hsi Wang ,  Chih-Wei Weng ,  He-Ling Chang ,  Che-Wei Chang ,  Sheng-Zong Chen ,  Ko-Lun Chao ,  Min-Hsiu Tsai ,  Shu-Shan Chen ,  Jungsuck Ryoo ,  Mao-Kuo Hsu ,  Guan-Yu Su

IPC: G02B7/00 ,  G02B7/02 ,  G02B7/18

CPC classification number: G02B7/003 ,  G02B7/023 ,  G02B7/1805

Abstract: An optical element driving mechanism includes a movable assembly, a fixed assembly, and a driving assembly. The movable assembly is configured to be connected to an optical element. 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 in a range of motion. The optical element driving mechanism further includes a positioning assembly configured to position the movable assembly at a predetermined position relative to the fixed assembly when the driving assembly is not operating.

公开(公告)号：US11409069B2

公开(公告)日：2022-08-09

申请号：US17097763

申请日：2020-11-13

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang Hu ,  Kuen-Wang Tsai ,  Liang-Ting Ho ,  Chao-Hsi Wang ,  Chih-Wei Weng ,  He-Ling Chang ,  Che-Wei Chang ,  Sheng-Zong Chen ,  Ko-Lun Chao ,  Min-Hsiu Tsai ,  Shu-Shan Chen ,  Jungsuck Ryoo ,  Mao-Kuo Hsu ,  Guan-Yu Su

IPC: G02B7/00 ,  G02B7/02 ,  G02B7/18

Abstract: The present disclosure provides an optical element driving mechanism, which includes a movable assembly, a fixed assembly, and a driving assembly. The movable assembly is configured to be connected to an optical element. 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 in a range of motion. The optical element driving mechanism further includes a positioning assembly configured to position the movable assembly at a predetermined position relative to the fixed assembly when the driving assembly is not operating.