公开(公告)号：US20190115819A1

公开(公告)日：2019-04-18

申请号：US16049382

申请日：2018-07-30

Applicant: TDK TAIWAN CORP.

Inventor： Cheng-Kai YU ,  Liang-Ting HO ,  Shu-Shan CHEN ,  Chao-Chang HU

IPC: H02K41/035 ,  H02K11/215 ,  G02B7/04 ,  G03B13/34 ,  G02B13/00

Abstract: An electromagnetic driving mechanism is provided, including a first member, a second member movably connected to the first member, an electromagnetic driving assembly, and a film. The electromagnetic driving assembly includes a magnet and a coil respectively disposed on the first and second members, so as to move the second member relative to the first member. The film is formed on the second member and has positive magnetic susceptibility.

公开(公告)号：US20180299651A1

公开(公告)日：2018-10-18

申请号：US15953968

申请日：2018-04-16

Applicant: TDK TAIWAN CORP.

Inventor： Cheng-Kai YU ,  Liang-Ting HO ,  Shu-Shan CHEN

IPC: G02B13/00 ,  G02B7/09 ,  G02B27/64 ,  H02K41/035

Abstract: An optical system is provided, including a first optical module, a second optical module, and an optical path adjusting mechanism. The first and second optical modules are respectively configured to sustain a first optical element and a second optical element which respectively have a first optical axis and a second optical axis perpendicular to each other. The first optical module has a first electromagnetic driving assembly. The optical path adjusting mechanism, disposed between the first and second optical modules, allows light to enter the second optical module which includes an optical path adjusting unit and a second electromagnetic driving assembly which are arranged in the incident direction of light.

公开(公告)号：US20220390706A1

公开(公告)日：2022-12-08

申请号：US17888993

申请日：2022-08-16

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang HU ,  Liang-Ting HO ,  Sin-Jhong SONG

IPC: G02B7/04 ,  G02B27/64 ,  G03B5/02 ,  H02K41/035 ,  G03B3/10

Abstract: An optical element driving mechanism includes a fixed portion, a movable portion, a moving portion, a first driving assembly and a second driving assembly. The movable portion is movable relative to the fixed portion. The moving portion is connected to an optical element having an optical axis, and is movable relative to the movable portion. The first driving assembly drives the movable portion to move relative to the fixed portion; and the second driving assembly drives the moving portion to move relative to the movable portion.

公开(公告)号：US20220146781A1

公开(公告)日：2022-05-12

申请号：US17522688

申请日：2021-11-09

Applicant: TDK TAIWAN CORP.

Inventor： Guan-Bo WANG ,  Shao-Chung CHANG ,  Chen-Hsin HUANG ,  Liang-Ting HO ,  Chih-Wen CHIANG ,  Kai-Po FAN

IPC: G02B7/04

Abstract: An optical component driving mechanism is provided, including a holder, a fixed portion, a driving assembly, and a first circuit assembly. The holder is used to connect the optical component. The holder is movable relative to the fixed portion. The driving assembly is used to drive the holder to move relative to the fixed portion. The first circuit assembly is fixedly disposed on the holder. The first circuit assembly is electrically connected to the driving assembly.

公开(公告)号：US20220103053A1

公开(公告)日：2022-03-31

申请号：US17486354

申请日：2021-09-27

Applicant: TDK TAIWAN CORP.

Inventor： Liang-Ting HO ,  Che-Wei CHANG ,  Chao-Chang HU

IPC: H02K33/18

Abstract: A tactile feedback mechanism is provided, including a movable portion, a fixed portion, a driving assembly, and a connecting assembly. The movable portion is movable relative to the fixed portion. The driving assembly is configured to drive the movable portion to move relative to the fixed portion. The movable portion is movably connected to the fixed portion via the connecting assembly. The connecting assembly is made of a metal material.

公开(公告)号：US20210143720A1

公开(公告)日：2021-05-13

申请号：US17006240

申请日：2020-08-28

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang HU ,  Liang-Ting HO ,  Che-Wei CHANG

IPC: H02K41/02 ,  H02N2/02 ,  B06B1/02

Abstract: A vibration module is provided, having a main axis passing through the center of the vibration module, including a fixed part and a first vibration part. The first vibration part is disposed within the fixed part. The first vibration part includes a first moving member and a first driving assembly. The first driving assembly drives the first moving member to move relative to the fixed part.

公开(公告)号：US20210026096A1

公开(公告)日：2021-01-28

申请号：US16898813

申请日：2020-06-11

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang HU ,  Liang-Ting HO

IPC: G02B7/04 ,  G03B13/36 ,  G02B27/64 ,  G03B5/00 ,  H02K41/035

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：US20200348488A1

公开(公告)日：2020-11-05

申请号：US16933165

申请日：2020-07-20

Applicant: TDK TAIWAN CORP.

Inventor： Liang-Ting HO ,  Cheng-Kai YU ,  Chao-Chang HU ,  Chih-Wei WENG ,  Che-Wei CHANG

IPC: G02B7/18 ,  G03B5/00 ,  H02K7/06 ,  G02B27/64 ,  H02K41/035 ,  G02B7/00 ,  G02B13/00

Abstract: A driving mechanism for supporting an optical member is provided, including a fixed module, a movable module, a driving module disposed therebetween, and an elastic member. The driving module can drive the movable module to rotate around a first rotation axis relative to the fixed module. The elastic member includes a first connecting portion connected to the movable module, a second connecting portion connected to the fixed module, a first string portion connected to the first connecting portion, and a first buffer portion connected to the first string portion. The first string portion is disposed on the first rotation axis. The longitudinal axis of the first string portion is parallel to the first rotation axis. The first buffer portion has wave-shaped structure.

公开(公告)号：US20200336639A1

公开(公告)日：2020-10-22

申请号：US16851865

申请日：2020-04-17

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang HU ,  Liang-Ting HO

IPC: H04N5/225 ,  H02N2/02 ,  H02N2/00 ,  H02K41/035 ,  G03B17/55

Abstract: A photosensitive element driving mechanism includes a fixed assembly, a first movable assembly and a first driving assembly. The first movable assembly is movable relative to the fixed assembly, and the first movable assembly is configured to be connected to a photosensitive element. The photosensitive element corresponds to an optical element. The first driving assembly is configured to drive the first movable assembly to move relative to the fixed assembly. The first movable assembly includes a heat dissipation structure corresponding to the first driving assembly, the optical element or the photosensitive element.

公开(公告)号：US20200271947A1

公开(公告)日：2020-08-27

申请号：US16800277

申请日：2020-02-25

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang HU ,  Liang-Ting HO ,  Sin-Jhong SONG

IPC: G02B27/64 ,  G03B5/02 ,  H02K41/035

Abstract: An optical element driving mechanism includes a fixed portion, a movable portion, a moving portion, a first driving assembly and a second driving assembly. The movable portion is movable relative to the fixed portion. The moving portion is connected to an optical element having an optical axis, and is movable relative to the movable portion. The first driving assembly drives the movable portion to move relative to the fixed portion; and the second driving assembly drives the moving portion to move relative to the movable portion.