公开(公告)号：US20220011555A1

公开(公告)日：2022-01-13

申请号：US17370339

申请日：2021-07-08

Applicant: TDK TAIWAN CORP.

Inventor： Chih-Wei WENG ,  Chao-Chang HU

IPC: G02B13/00 ,  G02B7/18 ,  G02B3/14 ,  G02B27/64

Abstract: An optical system for receiving rays of light is provided in the present disclosure, including a first optical module. The first optical module includes a first optical element and a first optical path-adjusting element. The first optical element has a first optical axis. The rays of light pass through the first optical element in a first direction. The first optical path-adjusting element corresponds to the first optical element. The rays of light are redirected to a second direction by the first optical path-adjusting element. The first optical element and the first optical path-adjusting element are arranged along the first optical axis.

公开(公告)号：US20210397016A1

公开(公告)日：2021-12-23

申请号：US17088101

申请日：2020-11-03

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang HU ,  Sung-Mao TSAI

IPC: G02B27/64 ,  G02B7/18 ,  G02B13/00

Abstract: An optical element driving mechanism is provided, including a fixed part, a movable part, a first driving assembly and a first supporting assembly. The movable part is connected to an optical element, and is movable relative to the fixed part. The first driving assembly drives the movable part to move relative to the fixed part. The movable part is movable relative to the fixed part within a first limit range in a first dimension via the first supporting assembly.

公开(公告)号：US20210396946A1

公开(公告)日：2021-12-23

申请号：US16950238

申请日：2020-11-17

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang HU ,  Chen-Hsien FAN ,  Chih-Wen CHIANG ,  Chia-Che WU ,  Yu-Chiao LO

IPC: G02B7/02 ,  G02B13/00

Abstract: An optical element driving mechanism is provided, including a fixed part, a movable part, a driving assembly and a supporting assembly. The movable part is movable relative to the fixed part, and is connected to an optical element. The driving assembly drives the movable part to move relative to the fixed part. The movable part is movable relative to the fixed part in a moving range via the supporting assembly.

公开(公告)号：US20210278627A1

公开(公告)日：2021-09-09

申请号：US17193579

申请日：2021-03-05

Applicant: TDK TAIWAN CORP.

Inventor： Yi-Ho CHEN ,  Chao-Chang HU ,  Mao-Kuo HSU ,  Shu-Shan CHEN ,  Chih-Wei WENG ,  Kai-Jing FU ,  Sung-Mao TSAI

IPC: G02B7/182

Abstract: An optical element driving mechanism is provided in the present disclosure. The optical element driving mechanism includes a fixed portion, a movable portion, a driving assembly and a first connecting assembly. The movable portion is connected to an optical element. The movable portion moves relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion. The movable portion is movably connected to the fixed portion via the first connecting assembly.

公开(公告)号：US20210223565A1

公开(公告)日：2021-07-22

申请号：US17223666

申请日：2021-04-06

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang HU ,  Cheng-Kai YU

IPC: G02B27/64 ,  G03B13/36 ,  G02B7/09 ,  G02B7/10 ,  G02B7/08 ,  G03B3/10 ,  G03B5/00

Abstract: An optical system is provided and includes a fixed module, a movable module, a driving coil, a sensing unit and a driving assembly. The fixed module includes an outer frame, and the movable module includes an optical member holder, configured to hold an optical member. The sensing unit is configured to obtain information related to a first rotation angle of the optical member holder when rotating around a first axis relative to the outer frame and a second rotation angle of the optical member holder when rotating around a second axis relative to the outer frame. The driving assembly is for driving the optical member holder to rotate around the first axis or the second axis according to the information related to the first rotation angle and the second rotation angle. The first axis or the second axis is perpendicular to an optical axis of the optical member.

公开(公告)号：US20210223504A1

公开(公告)日：2021-07-22

申请号：US17155964

申请日：2021-01-22

Applicant: TDK TAIWAN CORP.

Inventor： Chan-Jung HSU ,  I-Mei HUANG ,  Yi-Ho CHEN ,  Shao-Chung CHANG ,  Ichitai MOTO ,  Chen-Chi KUO ,  Ying-Jen WANG ,  Ya-Hsiu WU ,  Wei-Jhe SHEN ,  Chao-Chang HU ,  Che-Wei CHANG ,  Sin-Jhong SONG ,  Shu-Shan CHEN ,  Chih-Wei WENG ,  Chao-Hsi WANG

IPC: G02B7/09 ,  G02B27/64

Abstract: An optical system is provided. The optical system includes an immovable part, a second movable part, a second drive mechanism, and a second circuit mechanism. The second movable part is used for connecting to a second optical element. The second movable part is movable relative to the immovable part. The second drive mechanism is used for driving the second movable part to move relative to the immovable part. The second circuit mechanism is electrically connected to the second drive mechanism.

公开(公告)号：US20210191066A1

公开(公告)日：2021-06-24

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

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：US20210173171A1

公开(公告)日：2021-06-10

申请号：US17112184

申请日：2020-12-04

Applicant: TDK TAIWAN CORP.

Inventor： Jungsuck RYOO ,  Chieh-An CHANG ,  Min-Hsiu TSAI ,  Chao-Chang HU ,  Shu-Shan CHEN ,  Pai-Jui CHENG ,  Chao-Hsi WANG

IPC: G02B7/02 ,  G03B5/02 ,  H02N2/00

Abstract: An optical element driving mechanism has an optical axis and includes a fixed portion, a movable portion, and a driving assembly. 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 driving assembly moves in a first direction to move the movable portion in a second direction, wherein the first direction is different from the second direction.

公开(公告)号：US20210132328A1

公开(公告)日：2021-05-06

申请号：US17147986

申请日：2021-01-13

Applicant: TDK TAIWAN CORP.

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

IPC: G02B7/09 ,  G02B7/02 ,  H02K41/035 ,  G03B5/00 ,  H02K11/215 ,  H02K11/33

Abstract: A driving mechanism is provided, including a polygonal base unit, a holder, a first driving assembly, a sensing magnet, and a magnetic field sensor. The polygonal base unit includes a substrate and a circuit board disposed on the substrate. The holder is movably connected to the base unit, wherein the holder is configured to hold an optical element that defines an optical axis. The first driving assembly is configured to drive the holder to move relative to the base unit. The sensing magnet is disposed on the holder. The magnetic field sensor is configured to detect the sensing magnet, wherein the magnetic field sensor is accommodated in a recess of the substrate.

公开(公告)号：US20210109307A1

公开(公告)日：2021-04-15

申请号：US17067493

申请日：2020-10-09

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.