公开(公告)号：US20180120587A1

公开(公告)日：2018-05-03

申请号：US15855130

申请日：2017-12-27

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang HU ,  Shu-Shan CHEN ,  Cheng-Kai YU ,  Bing-Ru SONG

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

CPC classification number: G02B27/646 ,  G02B7/10 ,  G03B3/10 ,  G03B5/02 ,  G03B2205/0015 ,  G03B2205/0069 ,  H04N5/23287

Abstract: The present invention discloses a lens driving apparatus with a closed-loop anti-shake structure, comprising: a lens holder comprising a coil; a frame comprising a plurality of magnets and receiving the lens holder; a driving circuit board disposed under the frame; a plurality of first set of elastic bodies configured such that the lens holder remains movable in a direction of a first axis with respect to the frame; a plurality of second set of elastic bodies configured such that the frame remains movable in a direction perpendicular to the first axis with respect to the driving circuit board; and a first optical module and a first optical reference respectively disposed at the driving circuit board and the lens holder, the first optical module sensing a relative movement of the first optical reference so as to sense a movement of the lens holder in the direction of the first axis.

公开(公告)号：US20180003920A1

公开(公告)日：2018-01-04

申请号：US15639793

申请日：2017-06-30

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang HU ,  Bing-Ru SONG ,  Chih-Wei WENG ,  Shu-Shan CHEN

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

Abstract: A lens driving mechanism is provided for driving a first lens and a second lens to move, wherein light enters the first and second lenses along a light incident direction. The lens driving mechanism includes a first base movably connected to the first lens, a first driving assembly, and a second driving assembly. The first driving assembly has a first magnet and a first coil corresponding thereto for moving the first lens. The second driving assembly has a second magnet and a second coil corresponding thereto for moving the second lens. The first magnet is adjacent to the second magnet, and the polar direction of the first magnet is parallel to the light incident direction.

公开(公告)号：US20150331251A1

公开(公告)日：2015-11-19

申请号：US14712056

申请日：2015-05-14

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang HU ,  Shu-Shan CHEN ,  Cheng-Kai YU ,  Bing-Ru SONG

IPC: G02B27/64 ,  G02B7/04

CPC classification number: G03B5/00 ,  G02B7/04 ,  G02B27/646 ,  G03B2205/0015 ,  H02K41/0356 ,  H04N5/23287

Abstract: Provided is a lens driving device which includes: a lens holder including a coil; a frame for receiving the lens holder; a driving circuit board disposed below the frame; a plurality of first conductive elastic bodies disposed in a manner to keep the lens holder moving in a Z-axis direction; and a plurality of second conductive elastic bodies disposed in a manner to keep the frame moving in a direction perpendicular to the Z-axis direction. The lens driving device further comprises a plurality of electrical contact-oriented Z-axis position sensor. The Z-axis position sensor senses the motion of the lens holder in the Z-axis direction. An electronic circuit between a portion of the plurality of electrical contacts and the coil of the lens holder comprises a Molded Interconnect Device and a portion of the first conductive elastic bodies. The Molded Interconnect Device is disposed on the frame.

Abstract translation: 本发明提供一种透镜驱动装置，其具备：包括线圈的透镜保持架; 用于接收透镜架的框架; 布置在所述框架下方的驱动电路板; 多个第一导电性弹性体，其以使保持透镜保持架沿Z轴方向移动的方式配置; 以及多个第二导电弹性体，以使框架在与Z轴方向正交的方向移动的方式配置。 透镜驱动装置还包括多个电接触定向的Z轴位置传感器。 Z轴位置传感器检测透镜架在Z轴方向的运动。 多个电触点的一部分和透镜保持器的线圈之间的电子电路包括模制互连装置和第一导电弹性体的一部分。 模制互连装置设置在框架上。

公开(公告)号：US20250020975A1

公开(公告)日：2025-01-16

申请号：US18768678

申请日：2024-07-10

Applicant: TDK TAIWAN CORP.

Inventor： Chuan-Min LEE ,  Shu-Shan CHEN ,  Pai-Jui CHENG

IPC: G03B5/00 ,  G03B30/00

Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion, a fixed portion, and a driving component. The movable portion is configured to connect an optical element. The movable portion is movable relative to the fixed portion. The driving component is configured to drive the movable portion to move relative to the fixed portion.

公开(公告)号：US20240393507A1

公开(公告)日：2024-11-28

申请号：US18671518

申请日：2024-05-22

Applicant: TDK TAIWAN CORP.

Inventor： Pai-Jui CHENG ,  Shu-Shan CHEN ,  Chuan-Min LEE

IPC: G02B5/00

Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable part, a fixed part, and a sensing assembly. The movable part is used for connecting an optical element. The fixed part has an opening for allowing light to pass through. The movable part moves relative to the fixed part. The sensing assembly is used for sensing the position of the movable part relative to the fixed part. When the movable part is within a first range, the optical element at least partially overlaps the opening.

公开(公告)号：US20230225211A1

公开(公告)日：2023-07-13

申请号：US18151859

申请日：2023-01-09

Applicant: TDK TAIWAN CORP.

Inventor： Shu-Shan CHEN ,  Chao-Chang HU ,  Pai-Jui CHENG ,  Hsiao-Hsin HU ,  Chieh-An CHANG

IPC: H10N30/03 ,  G03B17/12 ,  G02B13/00 ,  H10N30/30 ,  H10N30/80 ,  H10N30/85

CPC classification number: H10N30/03 ,  G03B17/12 ,  G02B13/001 ,  H10N30/302 ,  H10N30/802 ,  H10N30/85

Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, and a driving assembly. The movable assembly is configured to be connected to an optical element and is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move along a first axis relative to the fixed assembly.

公开(公告)号：US20220399486A1

公开(公告)日：2022-12-15

申请号：US17514353

申请日：2021-10-29

Applicant: TDK TAIWAN CORP.

Inventor： Hsiao-Hsin HU ,  Shu-Shan CHEN ,  Chao-Chang HU ,  Pai-Jui CHENG ,  Chieh-An CHANG

IPC: H01L41/09 ,  H01L41/053 ,  G02B7/04

Abstract: A driving mechanism is provided, including a base, a movable module, and a driving assembly. The movable module has a movable member and a connecting member connected to the movable member. The driving assembly is connected to the base and the connecting member. The driving assembly has a driving element that generates a driving force to the connecting member and the movable member, so that the movable module moves relative to the base.

公开(公告)号：US20220397737A1

公开(公告)日：2022-12-15

申请号：US17583772

申请日：2022-01-25

Applicant: TDK TAIWAN CORP.

Inventor： Hsiao-Hsin HU ,  Shu-Shan CHEN ,  Chao-Chang HU ,  Pai-Jui CHENG ,  Chieh-An CHANG

IPC: G02B7/02

Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a first holder, a fixed portion, a first driving assembly, and a first stopping assembly. The first holder is used for connecting to an optical element. The first holder is movable relative to the fixed portion. The first driving assembly is used for driving the first holder to move relative to the fixed portion. The first stopping assembly is used for restricting the movable range of the first holder relative to the fixed portion.

公开(公告)号：US20220317408A1

公开(公告)日：2022-10-06

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

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：US20220197386A1

公开(公告)日：2022-06-23

申请号：US17552422

申请日：2021-12-16

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang HU ,  Pai-Jui CHENG ,  Shu-Shan CHEN

IPC: G06F3/01 ,  H01L41/04 ,  H01L41/08

Abstract: A tactile feedback mechanism is provided, including a movable part, a fixed part, and a driving assembly. The movable part includes a first weight element. The movable part is movable relative to the fixed part. The driving assembly is used for driving the movable part to move relative to the fixed part. The first weight element is made of a metal material.