公开(公告)号：US20240134147A1

公开(公告)日：2024-04-25

申请号：US18491088

申请日：2023-10-19

Applicant: TDK TAIWAN CORP.

Inventor： Po-Xiang ZHUANG ,  Chen-Hung CHAO ,  Wei-Jhe SHEN ,  Shou-Jen LIU ,  Kun-Shih LIN ,  Yi-Ho CHEN

IPC: G02B7/08 ,  G02B27/64

CPC classification number: G02B7/08 ,  G02B27/646

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

公开(公告)号：US20240094498A1

公开(公告)日：2024-03-21

申请号：US18467236

申请日：2023-09-14

Applicant: TDK TAIWAN CORP.

Inventor： Po-Xiang ZHUANG ,  Chen-Hung CHAO ,  Wei-Jhe SHEN ,  Shou-Jen LIU ,  Kun-Shih LIN ,  Yi-Ho CHEN

IPC: G02B7/08 ,  H01F7/08

CPC classification number: G02B7/08 ,  H01F7/081

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

公开(公告)号：US20230060473A1

公开(公告)日：2023-03-02

申请号：US17983232

申请日：2022-11-08

Applicant: TDK TAIWAN CORP.

Inventor： Chin-Ming HU ,  Sheng-Zong CHEN ,  Shou-Jen LIU ,  Yung-Ping YANG ,  Sin-Jhong SONG

IPC: G02B7/04 ,  G02B7/08

Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a fixed part, a movable part, and a driving assembly. The fixed part includes a bottom. The movable part is movable relative to the fixed part. The movable part holds an optical element with an optical axis. The driving assembly drives the movable part to move relative to the fixed part. The bottom includes a base and an embedded assembly. The embedded assembly is partially embedded in the base. The embedded assembly includes a magnetic-permeable material.

公开(公告)号：US20220146780A1

公开(公告)日：2022-05-12

申请号：US17521530

申请日：2021-11-08

Applicant: TDK TAIWAN CORP.

Inventor： Yi-Chieh LIN ,  Sheng-Zong CHEN ,  Shou-Jen LIU

IPC: G02B7/02

Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion, a fixed portion, a first driving assembly, and a circuit assembly. The movable portion is used for connecting to an optical element. The movable portion is movable relative to the fixed portion. The first driving assembly is used for driving the movable portion to move relative to the fixed portion. The circuit assembly is used for connecting to an external circuit, and is affixed on the fixed portion.

公开(公告)号：US20220137320A1

公开(公告)日：2022-05-05

申请号：US17514455

申请日：2021-10-29

Applicant: TDK TAIWAN CORP.

Inventor： Yi-Chieh LIN ,  Shou-Jen LIU

IPC: G02B7/04 ,  G02B27/64

Abstract: An optical element drive mechanism is provided. The optical element drive mechanism includes an immovable part, a movable part, a drive assembly, and a circuit assembly. The immovable part includes a receiving space. The movable part is connected to an optical element that includes an optical axis. The movable part is movable relative to the immovable part. The movable part is located in the receiving space of the immovable part. The drive assembly drives the movable part to move relative to the immovable part. The circuit assembly is electrically connected to the drive assembly.

公开(公告)号：US20220026664A1

公开(公告)日：2022-01-27

申请号：US17381685

申请日：2021-07-21

Applicant: TDK TAIWAN CORP.

Inventor： Yi-Chieh LIN ,  Shou-Jen LIU

IPC: G02B7/02 ,  G02B7/09

Abstract: An optical driving mechanism is provided, including a holder, a fixed portion, a first elastic element, and a first adhesive element. The holder is configured to connect an optical element, and moves relative to the fixed portion. The holder is movably connected to the fixed portion via the first elastic element, and the first elastic element is connected to the holder or the fixed portion via the first adhesive element.

公开(公告)号：US20200333553A1

公开(公告)日：2020-10-22

申请号：US16920068

申请日：2020-07-02

Applicant: TDK TAIWAN CORP.

Inventor： Shou-Jen LIU ,  Chia-Hsiu LIU

IPC: G02B7/04 ,  G02B7/02 ,  G02B7/08

Abstract: A lens driving module for holding and moving a lens is provided, including a lens holder, a first electromagnetic driving assembly disposed on the lens holder, a base, a second electromagnetic driving assembly disposed on the base, and a first elastic member. The lens holder has an accommodating space, and the lens is disposed in the accommodating space. The second electromagnetic driving assembly is adjacent to the first electromagnetic driving assembly. The first elastic member has at least one first fixed portion and at least one moving portion. The first fixed portion is connected to the base, and the first moving portion is connected to the lens holder. The first fixed portion is disposed between the second electromagnetic driving assembly and the base.

公开(公告)号：US20200241236A1

公开(公告)日：2020-07-30

申请号：US16845824

申请日：2020-04-10

Applicant: TDK TAIWAN CORP.

Inventor： Shou-Jen LIU ,  Chia-Hsiu LIU

IPC: G02B7/04 ,  G02B7/08 ,  H02K41/035

Abstract: A lens driving module for holding and moving a lens is provided, including a lens holder, a first electromagnetic driving assembly disposed on the lens holder, a base, a second electromagnetic driving assembly disposed on the base, and a first elastic member. The lens holder has an accommodating space and a first surface, and the lens is disposed in the accommodating space. The base has a connecting surface and a first contacting surface. The connecting surface and the first contacting surface are coplanar. The second electromagnetic driving assembly is adjacent to the first electromagnetic driving assembly, and the first elastic member is connected to the connecting surface and the lens holder. When the lens holder contacts the base, the first surface contacts the first contacting surface.

公开(公告)号：US20200033553A1

公开(公告)日：2020-01-30

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: G02B7/09 ,  G02B27/64 ,  G02B13/00 ,  G03B5/00 ,  G03B13/36 ,  G02B7/02 ,  H04N5/225 ,  H04N5/232 ,  H05K1/18 ,  H02K41/035

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：US20190384139A1

公开(公告)日：2019-12-19

申请号：US16534265

申请日：2019-08-07

Applicant: TDK TAIWAN CORP.

Inventor： Shang-Yu HSU ,  Shou-Jen LIU ,  Chia-Pin HSU

IPC: G03B7/10 ,  G03B7/08 ,  G03B3/10 ,  G03B17/12

Abstract: A lens driving mechanism is provided for moving a lens unit along a light axis, including a frame, a base, a lens holder, and a driving assembly. The frame has plastic material and forms an opening. The base is in contact with and fixed to the frame, wherein a space is formed between the base and the frame. The lens holder is movably disposed in the space for holding the lens unit, wherein an external light enters the space through the opening to the lens unit. The driving assembly is disposed in the space and is connected to the lens holder and the frame, to impel the lens unit to move along the light axis.