公开(公告)号：US11650481B2

公开(公告)日：2023-05-16

申请号：US16773454

申请日：2020-01-27

Applicant: TDK TAIWAN CORP.

Inventor： Fu-Yuan Wu ,  Shang-Yu Hsu ,  Yu-Huai Liao ,  Meng-Ting Lin

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

CPC classification number: G03B5/00 ,  G02B7/021 ,  G02B7/08 ,  G02B7/09 ,  G02B7/10 ,  G02B9/62 ,  G02B13/001 ,  G02B13/0065 ,  G02B27/646 ,  G03B13/36 ,  H04N5/2253 ,  H04N5/2254 ,  H04N5/2257 ,  H04N5/23287 ,  G03B2205/0007 ,  G03B2205/0053 ,  G03B2205/0069

Abstract: An optical element driving mechanism is provided, including a fixed portion, a movable portion, a driving assembly, and a connecting assembly. The fixed portion includes a base and a case. The movable portion is movable relative to the fixed portion and is used for connecting an optical element. The driving assembly is disposed between the fixed portion and the movable portion for moving the movable portion relative to the fixed portion. The connecting assembly is disposed between the fixed portion and the movable portion.

公开(公告)号：US11624936B2

公开(公告)日：2023-04-11

申请号：US16896576

申请日：2020-06-09

Applicant: TDK TAIWAN CORP.

Inventor： Fu-Yuan Wu ,  Yi-Chieh Lin ,  Guan-Bo Wang

IPC: G02B27/64 ,  G02B7/09 ,  G03B30/00 ,  G02B7/08 ,  H02K11/21 ,  H04N5/225

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

公开(公告)号：US11474416B2

公开(公告)日：2022-10-18

申请号：US16522058

申请日：2019-07-25

Applicant: TDK TAIWAN CORP.

Inventor： Chien-Lun Huang ,  Shao-Chung Chang ,  Wei-Cheng Wang ,  Sin-Jhong Song ,  Che-Hsiang Chiu ,  Fu-Yuan Wu ,  Shou-Jen Liu

IPC: G02B27/64 ,  G02B7/08 ,  G03B17/02 ,  G03B13/36 ,  H04N5/232 ,  G03B3/10 ,  G03B19/22 ,  H04N5/225

Abstract: An optical member driving mechanism for driving an optical member having an optical axis is provided, including a fixed portion, a movable portion, a driving assembly, and a circuit board. The fixed portion includes a case and a frame, and a gap is formed therebetween. The movable portion is movably connected to the fixed portion, and configured to hold the optical member. The driving assembly can drive the movable portion to move relative to the fixed portion. The circuit board is disposed in the gap, and has a plate portion and a protruding portion. The protruding portion is disposed between the plate portion and the fixed portion, so as to tightly dispose the circuit board in the gap.

公开(公告)号：US11474368B2

公开(公告)日：2022-10-18

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

IPC: G02B27/64 ,  G03B5/00 ,  G03B13/36 ,  H02K41/035 ,  H05K1/02 ,  G02B7/09

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.

公开(公告)号：US11422330B2

公开(公告)日：2022-08-23

申请号：US17193580

申请日：2021-03-05

Applicant: TDK TAIWAN CORP.

Inventor： 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: G02B7/04 ,  G03B3/02 ,  H02K41/035 ,  G02B7/09 ,  G03B3/10 ,  H02K33/16 ,  G02B27/64

Abstract: 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：US11320625B2

公开(公告)日：2022-05-03

申请号：US16522396

申请日：2019-07-25

Applicant: TDK TAIWAN CORP.

Inventor： Yi-Liang Chan ,  Fu-Yuan Wu ,  Yi-Hsin Nieh ,  Yi-Ho Chen ,  Tsung-Han Wu ,  Yung-Ping Yang

IPC: G02B7/09 ,  G02B27/64 ,  G03B5/00 ,  G03B13/36 ,  H02K41/035 ,  G02B13/00 ,  H04N5/225 ,  H04N5/232 ,  G02B7/04 ,  H02N2/02 ,  G03B5/04 ,  H05K1/02

Abstract: A driving mechanism is provided and includes a holder, a frame, a resilient element and a first driving assembly. The holder includes a first holder surface for holding an optical element having an optical axis. The frame is movably connected to the holder and includes a first frame surface. The holder is movably connected to the frame through the first resilient element. The first driving assembly is adjacent to the holder and is used for driving the holder to move relative to the frame, wherein both the first holder surface and the first frame surface face the first resilient element and do not contact the first resilient element, and the shortest distance between the first holder surface and the first resilient element is different than the shortest distance between the first frame surface and the first resilient element.

公开(公告)号：US11294140B2

公开(公告)日：2022-04-05

申请号：US16448763

申请日：2019-06-21

Applicant: TDK Taiwan CORP.

Inventor： Fu-Yuan Wu ,  Yu-Shan Chou ,  Sin-Jhong Song

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

Abstract: An optical element driving module is provided, including a fixed portion, a movable portion, a driving assembly, and a glue. The fixed portion includes a housing and a base. The movable portion is movable relative to the fixed portion, and the driving assembly includes at least a coil and at least a magnetic element for driving the movable portion to move relative to the fixed portion. Specifically, the housing, the base, and the magnetic element are adhered to each other by the glue.

公开(公告)号：US11215783B2

公开(公告)日：2022-01-04

申请号：US16047812

申请日：2018-07-27

Applicant: TDK TAIWAN CORP.

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

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

Abstract: 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：US11131825B2

公开(公告)日：2021-09-28

申请号：US16900490

申请日：2020-06-12

Applicant: TDK TAIWAN CORP.

Inventor： Wei-Jhe Shen ,  Chih-Shiang Wu ,  Sin-Jhong Song ,  Che-Hsiang Chiu ,  Fu-Yuan Wu ,  Sheng-Chang Lin

IPC: G02B7/00 ,  H04N5/232 ,  G03B5/04 ,  G02B7/04 ,  G02B27/64 ,  H02K11/21 ,  G02B7/09 ,  H04N5/225 ,  G02B26/02 ,  G03B13/36

Abstract: An optical element driving mechanism is provided that includes a fixed assembly, a movable assembly, a driving assembly, and a circuit assembly. The movable assembly is configured to be connected to an optical element, and the movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable member to move relative to the fixed assembly. The circuit assembly is electrically connected to the driving assembly, and the circuit assembly includes an electrical connection element having a resin 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

Applicant: TDK TAIWAN CORP.

Inventor： 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: G02B7/04 ,  G02B7/02 ,  G02B7/09

Abstract: 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.