公开(公告)号：US20220155555A1

公开(公告)日：2022-05-19

申请号：US17666036

申请日：2022-02-07

Applicant: TDK TAIWAN CORP.

Inventor： Kun-Shih LIN ,  Yu-Sheng LI ,  Shih-Ting HUANG ,  Yi-Hsin NIEH ,  Yu-Huai LIAO

IPC: G02B7/08

Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion for holding an optical element, a fixed portion, a driving assembly used for driving the movable portion to move relative to the fixed portion, and an adhesive element. The movable portion is movable relative to the fixed portion, and the fixed portion includes a case and a bottom affixed on the case. The case has a top wall and a side wall. The top wall is plate-shaped and is perpendicular to a main axis, and the side wall is not parallel to the top wall. An accommodating space for accommodating the movable portion is formed between the case and the bottom. The adhesive element is in direct contact with the bottom, the case, and the driving assembly.

公开(公告)号：US20190204530A1

公开(公告)日：2019-07-04

申请号：US16291026

申请日：2019-03-04

Applicant: TDK TAIWAN CORP.

Inventor： Shih-Ting HUANG ,  Yu-Huai LIAO ,  Yi-Liang CHAN ,  Ichitai MOTO

IPC: G02B7/04 ,  G03B5/00 ,  H01H50/02 ,  G03B3/10 ,  H01F7/06 ,  H01F7/08

CPC classification number: G02B7/04 ,  G03B3/10 ,  G03B5/00 ,  G03B2205/0069 ,  H01F7/064 ,  H01F7/08 ,  H01F2007/062 ,  H01F2007/068 ,  H01H50/021 ,  H01H2219/066

Abstract: A lens driving module is provided and includes a movable member for holding a lens, a fixed member movably connected to the movable member and includes a bottom spaced apart from the movable member, a first electromagnetic component, and an adhesive material disposed on the bottom. The bottom includes a conductive layer formed in the bottom and electrically connected to the first electromagnetic component, a position sensor electrically connected to the conductive layer, and a terminal electrically connected to the conductive layer and exposed by and partially embedded in the bottom, wherein a distance between an upper surface of the bottom and the movable member is less than a distance between the adhesive material and the movable member, a recess is formed on the upper surface, and the position sensor is disposed in the recess.

公开(公告)号：US20180372988A1

公开(公告)日：2018-12-27

申请号：US15981541

申请日：2018-05-16

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: G02B7/09 ,  H02K41/035

Abstract: A driving mechanism is provided, including a case, a holder and a driving module. The holder is disposed in the case for holding an optical member. The driving module is disposed in the case for driving the holder. The case is substantially quadrilateral and includes a first side and a second side. The driving module includes a first magnetic driving component winding on a periphery of the holder. The first magnetic driving component includes a first segment and a second segment that are respectively substantially parallel to the first side and the second side. The distance between the first segment and the first side is different from the distance between the second segment and the second side.

公开(公告)号：US20210063763A1

公开(公告)日：2021-03-04

申请号：US16737249

申请日：2020-01-08

Applicant: TDK TAIWAN CORP.

Inventor： Fu-Yuan WU ,  Shang-Yu HSU ,  Yu-Huai LIAO ,  Meng-Ting LIN ,  Guan-Bo WANG

IPC: G02B27/64 ,  G02B7/04 ,  G03B5/06 ,  G03B3/10 ,  H02K41/035

Abstract: A driving mechanism for an optical element is provided, including a support body, a movable portion, an elastic assembly, and a driving assembly. The movable portion is located in the support body. The movable portion is movable relative to the support body and is used to connect to an optical element. The elastic assembly is movably connected to the support body and the movable portion. The driving assembly is disposed on the support body and the movable portion, and is configured to drive the movable portion to move relative to the support body.

公开(公告)号：US20190391362A1

公开(公告)日：2019-12-26

申请号：US16448816

申请日：2019-06-21

Applicant: TDK TAIWAN CORP.

Inventor： Fu-Yuan WU ,  Kun-Shih LIN ,  Yu-Huai LIAO ,  Yu-Cheng LIN ,  Yen-Cheng CHEN

IPC: G02B7/09

Abstract: An optical element driving mechanism is provided, including a base, a holder movably coupled to the base for holding an optical element, a casing, a frame, a driving assembly, and an adhering member. The casing has a top wall and a plurality of side walls extending from the edge of the top wall along an optical axis of the optical element, and the top wall is closer to a light-incident end than the base. The frame is disposed on the top wall and has a frame protrusion extending toward the base. The driving assembly is configured to drive the holder to move relative to the base, and an accommodating space is formed between the base, the frame and the casing. The adhering member is disposed in the accommodating space and configured to directly adhere to the base, the frame, the casing, and the driving assembly.

公开(公告)号：US20190391360A1

公开(公告)日：2019-12-26

申请号：US16448651

申请日：2019-06-21

Applicant: TDK TAIWAN CORP.

Inventor： Shao-Chung CHANG ,  Fu-Yuan WU ,  Yu-Huai LIAO ,  Shou-Jen LIU ,  Kun-Shih LIN ,  Chien-Lun HUANG ,  Shih-Wei HUNG

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

Abstract: A driving mechanism is provided for moving an optical element, including a fixed module, a movable module holding the optical element, a driving assembly for driving the movable module to move relative to the fixed module, a position-sensing element, and a 3D circuit. The fixed module has a base, and the position-sensing element is disposed on the base to detect the movement of the movable module relative to the fixed module. The 3D circuit is embedded in the base and electrically connected to the position-sensing element.

公开(公告)号：US20190227259A1

公开(公告)日：2019-07-25

申请号：US16257687

申请日：2019-01-25

Applicant: TDK TAIWAN CORP.

Inventor： Shang-Yu HSU ,  Yu-Huai LIAO ,  Meng-Ting LIN ,  I-Mei HUANG

IPC: G02B7/09 ,  G03B13/36

Abstract: An optical system is provided, including a holder, a fixed module, a driving assembly, and a first resilient member. The holder is used for holding an optical element that defines an optical axis. The fixed module is movably connected to the holder and has a housing and a base connected to the housing. The base has a bottom surface parallel to the optical axis and a first pillar forming a first surface that is not parallel to the optical axis. The driving assembly drives the holder to move relative to the fixed module. The first resilient member is disposed on the first surface and movably connects the holder with the fixed module.

公开(公告)号：US20180335603A1

公开(公告)日：2018-11-22

申请号：US15982860

申请日：2018-05-17

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chung 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 ,  H02K33/16 ,  H02K41/035 ,  G03B3/02

Abstract: A driving mechanism for moving an optical element is provided, including a housing, a frame, a holder, and a driving assembly. The frame is fixed to the housing and forms a depressed surface adjacent to the housing. Specifically, the depressed surface faces the housing and is not in contact with the housing. The holder is movably disposed in the housing for holding the optical element. The drive assembly is disposed in the housing to drive the holder and the optical element to move relative to the frame.

公开(公告)号：US20170153413A1

公开(公告)日：2017-06-01

申请号：US15257050

申请日：2016-09-06

Applicant: TDK TAIWAN CORP.

Inventor： Kun-Shih LIN ,  Yu-Sheng LI ,  Shih-Ting HUANG ,  Yi-Hsin NIEH ,  Yu-Huai LIAO

IPC: G02B7/10

Abstract: A lens driving module is provided, which includes a lens assembly; a base; a lens driving assembly configured to driving the lens unit to move relative to the base; a housing surrounding the lens driving assembly; an intermediate material configured to connect the base to the housing; and an anchoring member disposed on the base. The anchoring member has a front surface and a clamping surface formed at an angle that is greater than 0 degrees relative to the front surface. A portion of the intermediate material is disposed on the clamping surface.

公开(公告)号：US20240264405A1

公开(公告)日：2024-08-08

申请号：US18636754

申请日：2024-04-16

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang HU ,  Liang-Ting HO ,  Chen-Er HSU ,  Yi-Liang CHAN ,  Fu-Lai TSENG ,  Fu-Yuan WU ,  Chen-Chi KUO ,  Ying-Jen WANG ,  Wei-Han HSIA ,  Yi-Hsin TSENG ,  Wen-Chang LIN ,  Chun-Chia LIAO ,  Shou-Jen LIU ,  Chao-Chun CHANG ,  Yi-Chieh LIN ,  Shang-Yu HSU ,  Yu-Huai LIAO ,  Shih-Wei HUNG ,  Sin-Hong LIN ,  Kun-Shih LIN ,  Yu-Cheng LIN ,  Wen-Yen HUANG ,  Wei-Jhe SHEN ,  Chih-Shiang WU ,  Sin-Jhong SONG ,  Che-Hsiang CHIU ,  Sheng-Chang LIN

IPC: G02B7/09 ,  G02B27/64 ,  H04N23/55 ,  H04N23/57

CPC classification number: G02B7/09 ,  G02B27/646 ,  H04N23/55 ,  H04N23/57

Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a stopping assembly. The fixed assembly has a main axis. The movable assembly is configured to connect an optical element, and the movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The stopping assembly is configured to limit the movement of the movable assembly relative to the fixed assembly within a range of motion.