公开(公告)号：US11719907B2

公开(公告)日：2023-08-08

申请号：US17025541

申请日：2020-09-18

申请人： TDK TAIWAN CORP.

发明人： Chien-Lun Huang ,  Yu-Cheng Lin ,  Fu-Yuan Wu ,  Chen-Chi Kuo ,  Sheng-Zong Chen

IPC分类号： G02B7/09 ,  G03B3/10 ,  G02B7/08 ,  H02K41/035 ,  G03B13/36

CPC分类号： G02B7/09 ,  G02B7/08 ,  G03B3/10 ,  G03B13/36 ,  G03B2205/0069 ,  H02K41/0354

摘要： An optical element driving mechanism is provided. The optical element driving mechanism includes a housing, a base unit, a holding unit, a driving assembly, and a metal component. The base unit is connected to the housing. The holding unit is configured to hold an optical element having an optical axis and movable relative to the housing and the base. The driving assembly is configured to drive the holding unit to move relative to the housing and the base unit. The metal component is disposed in the base unit, wherein at least a portion of the metal component is connected to the driving assembly.

公开(公告)号：US11422330B2

公开(公告)日：2022-08-23

申请号：US17193580

申请日：2021-03-05

申请人： TDK TAIWAN CORP.

发明人： Chao-Chang Hu ,  Bing-Ru Song ,  Yi-Ho Chen ,  Chia-Pin Hsu ,  Chih-Wei Weng ,  Shin-Hua Chen ,  Chien-Lun Huang ,  Chao-Chun Chang ,  Shou-Jen Liu ,  Kun-Shih Lin ,  Nai-Wen Hsu ,  Yu-Cheng Lin ,  Shang-Yu Hsu ,  Yu-Huai Liao ,  Yi-Hsin Nieh ,  Shih-Ting Huang ,  Kuo-Chun Kao ,  Fu-Yuan Wu

IPC分类号： G02B7/04 ,  G03B3/02 ,  H02K41/035 ,  G02B7/09 ,  G03B3/10 ,  H02K33/16 ,  G02B27/64

摘要： A driving mechanism for moving an optical element is provided, including a movable portion, a fixed portion, a driving assembly, and a first resilient element. The movable portion is for connecting the optical element. The movable portion is movable relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion. The first resilient element has a board structure. The movable portion is movably connected to the fixed portion via the first resilient element. The fixed portion includes a connection surface, a restricting surface, and a recessed portion. At least a portion of the first resilient element is disposed on the connection surface. The restricting surface contacts and restricts the movable portion. The recessed portion is located between the connection surface and the restricting surface, wherein the recessed portion is lower than the connection surface and the restricting surface.

公开(公告)号：US11215783B2

公开(公告)日：2022-01-04

申请号：US16047812

申请日：2018-07-27

申请人： TDK TAIWAN CORP.

发明人： Yu-Cheng Lin ,  Chen-Chi Kuo ,  Kun-Shih Lin ,  Fu-Yuan Wu

IPC分类号： G02B7/04 ,  G02B13/00 ,  H02K41/00 ,  G02B7/08

摘要： A lens module is provided, including a holder, a barrel, and an optical element. The optical element is affixed in the barrel, and the holder has a first material. Additionally, the barrel is affixed in the holder and has a second material, wherein the hardness of the first material is greater than the hardness of the second material.

公开(公告)号：US11106000B2

公开(公告)日：2021-08-31

申请号：US15982840

申请日：2018-05-17

申请人： TDK TAIWAN CORP.

发明人： Chao-Chang Hu ,  Bing-Ru Song ,  Yi-Ho Chen ,  Chia-Pin Hsu ,  Chih-Wei Weng ,  Shin-Hua Chen ,  Chien-Lun Huang ,  Chao-Chun Chang ,  Shou-Jen Liu ,  Kun-Shih Lin ,  Nai-Wen Hsu ,  Yu-Cheng Lin ,  Shang-Yu Hsu ,  Yu-Huai Liao ,  Yi-Hsin Nieh ,  Shih-Ting Huang ,  Kuo-Chun Kao ,  Fu-Yuan Wu

IPC分类号： G02B7/04 ,  G02B7/02 ,  G02B7/09

摘要： A driving mechanism for supporting an optical member is provided, including a base, a frame, a movable portion, a driving module, and an adhesive member. The base includes a plurality of first sidewalls, and at least one recess is formed on the first sidewalls. The frame includes a plurality of second sidewalls, and at least one opening is formed on the second sidewalls. The base and the frame form a hollow box, and the opening corresponds to the recess. The movable portion and the driving module are disposed in the hollow box. The driving module can drive the movable portion to move relative to the base. The adhesive member is accommodated in the opening and the recess, and extended along the first sidewalls. The adhesive member is disposed between the first sidewalls and the second sidewalls.

公开(公告)号：US10969561B2

公开(公告)日：2021-04-06

申请号：US15982860

申请日：2018-05-17

申请人： TDK TAIWAN CORP.

发明人： Chao-Chang Hu ,  Bing-Ru Song ,  Yi-Ho Chen ,  Chia-Pin Hsu ,  Chih-Wei Weng ,  Shin-Hua Chen ,  Chien-Lun Huang ,  Chao-Chun Chang ,  Shou-Jen Liu ,  Kun-Shih Lin ,  Nai-Wen Hsu ,  Yu-Cheng Lin ,  Shang-Yu Hsu ,  Yu-Huai Liao ,  Yi-Hsin Nieh ,  Shih-Ting Huang ,  Kuo-Chun Kao ,  Fu-Yuan Wu

IPC分类号： G02B7/04 ,  G03B3/02 ,  H02K41/035 ,  G02B7/09 ,  G03B3/10 ,  H02K33/16 ,  G02B27/64

摘要： A driving mechanism for moving an optical element is provided, including a housing, a frame, a holder, and a driving assembly. The frame is fixed to the housing and forms a depressed surface adjacent to the housing. Specifically, the depressed surface faces the housing and is not in contact with the housing. The holder is movably disposed in the housing for holding the optical element. The drive assembly is disposed in the housing to drive the holder and the optical element to move relative to the frame.

公开(公告)号：US12032224B2

公开(公告)日：2024-07-09

申请号：US18173425

申请日：2023-02-23

申请人： TDK TAIWAN CORP.

发明人： Sin-Hong Lin ,  Yung-Ping Yang ,  Wen-Yen Huang ,  Yu-Cheng Lin ,  Kun-Shih Lin ,  Chao-Chang Hu ,  Yung-Hsien Yeh ,  Mao-Kuo Hsu ,  Chih-Wei Weng ,  Ching-Chieh Huang ,  Chih-Shiang Wu ,  Chun-Chia Liao ,  Chia-Yu Chang ,  Hung-Ping Chen ,  Wei-Zhong Luo ,  Wen-Chang Lin ,  Shou-Jen Liu ,  Shao-Chung Chang ,  Chen-Hsin Huang ,  Meng-Ting Lin ,  Yen-Cheng Chen ,  I-Mei Huang ,  Yun-Fei Wang ,  Wei-Jhe Shen

IPC分类号： G02B7/09 ,  G02B27/64

CPC分类号： G02B7/09 ,  G02B27/646

摘要： An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a circuit assembly. The movable assembly is configured to connect an optical element, the movable assembly is movable relative to the fixed assembly, and the optical element has an optical axis. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The circuit assembly includes a plurality of circuits and is affixed to the fixed assembly.

公开(公告)号：US11982866B2

公开(公告)日：2024-05-14

申请号：US18066904

申请日：2022-12-15

申请人： TDK TAIWAN CORP.

发明人： 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分类号： G02B7/09 ,  G02B27/64 ,  H04N23/55 ,  H04N23/57

CPC分类号： G02B7/09 ,  G02B27/646 ,  H04N23/55 ,  H04N23/57

摘要： 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：US11874520B2

公开(公告)日：2024-01-16

申请号：US17699670

申请日：2022-03-21

申请人： TDK TAIWAN CORP.

发明人： Fu-Yuan Wu ,  Kun-Shih Lin ,  Yu-Huai Liao ,  Yu-Cheng Lin ,  Yen-Cheng Chen

IPC分类号： G02B7/02 ,  H02K41/035 ,  G02B7/09 ,  H01F7/02 ,  H01F7/06

CPC分类号： G02B7/02 ,  G02B7/09 ,  H02K41/0354 ,  H01F7/02 ,  H01F7/06

摘要： An optical element driving mechanism is provided, including a base, a holder movably coupled to the base for holding an optical element, a casing, a frame, a driving assembly, and an adhering member. The casing has a top wall and a plurality of side walls extending from the edge of the top wall along an optical axis of the optical element, and the top wall is closer to a light-incident end than the base. The frame is disposed on the top wall and has a frame protrusion extending toward the base. The driving assembly is configured to drive the holder to move relative to the base, and an accommodating space is formed between the base, the frame and the casing. The adhering member is disposed in the accommodating space and configured to directly adhere to the base, the frame, the casing, and the driving assembly.

公开(公告)号：US11555981B2

公开(公告)日：2023-01-17

申请号：US16900608

申请日：2020-06-12

申请人： TDK TAIWAN CORP.

发明人： 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分类号： G02B7/09 ,  H04N5/225 ,  G02B27/64

摘要： 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：US11314038B2

公开(公告)日：2022-04-26

申请号：US16522015

申请日：2019-07-25

申请人： TDK TAIWAN CORP.

发明人： Fu-Yuan Wu ,  Shang-Yu Hsu ,  Yu-Cheng Lin ,  Yung-Ping Yang ,  Wen-Yen Huang ,  Tsung-Han Wu ,  Yi-Chun Cheng ,  Chen-Chi Kuo ,  Chia-Hsiu Liu ,  Ichitai Moto ,  Sin-Jhong Song

IPC分类号： G02B7/02 ,  G02B15/14 ,  G03B17/00 ,  G02B7/09 ,  G02B27/64 ,  G02B13/00 ,  G03B5/00 ,  G03B13/36 ,  H04N5/225 ,  H04N5/232

摘要： An optical module is provided, including a movable portion, a fixed portion and a driving assembly. The movable portion is used to hold an optical element having an optical axis. The movable portion is movably connected to the fixed portion. The driving assembly disposed in the fixed portion to drive the movable portion to move along the optical axis relative to the fixed portion. The driving assembly includes a first magnetic element and a second magnetic element. The first magnetic element and the second magnetic element are aligned along the optical axis. The size of the first magnetic element and the size of the second magnetic element along the optical axis are different.