公开(公告)号：US20200209511A1

公开(公告)日：2020-07-02

申请号：US16729029

申请日：2019-12-27

申请人： TDK TAIWAN CORP.

发明人： Chien-Yu KAO ,  Chen-Hsien FAN ,  Chih-Wei WENG ,  Chao-Chang HU ,  Che-Wei CHANG

IPC分类号： G02B7/08 ,  H04N5/225 ,  H04N5/232

摘要： An optical element driving mechanism is provided and includes a movable portion and a fixed portion. The movable portion includes a carrier for carrying an optical member with a first optical axis. The fixed portion has a top surface, a first side surface and a second side surface. The top surface extends in a direction that is parallel to the first optical axis. The first side surface and the second side surface extend in a direction that is not parallel to the first optical axis from the edge of the top surface and face different sides of the optical member. The shortest distance between the optical member and the first side surface is shorter than the shortest distance between the optical member and the second side surface.

公开(公告)号：US20190353982A1

公开(公告)日：2019-11-21

申请号：US16531715

申请日：2019-08-05

申请人： TDK TAIWAN CORP.

发明人： Chao-Chang HU ,  Chen-Hsien FAN ,  Yi-Liang CHAN

IPC分类号： G03B3/10 ,  G02B27/64 ,  H04N5/225 ,  G03B5/04 ,  G03B5/02 ,  G02B7/08 ,  G03B13/34 ,  G02B7/105 ,  F03G7/06 ,  G02B7/04 ,  G03B3/02

摘要： A camera module is provided, including a holder, a base, a bottom, an image sensor, and a first biasing element. The holder holds an optical lens and is disposed on the base. The bottom supports the image sensor and connects to the base via the first biasing element. The bottom and the image sensor can be moved with respect to the base by the first biasing element.

公开(公告)号：US20170329151A1

公开(公告)日：2017-11-16

申请号：US15499428

申请日：2017-04-27

申请人： TDK TAIWAN CORP.

发明人： Chao-Chang HU ,  Chen-Hsien FAN ,  Cheng-Kai YU ,  Chih-Wei WENG ,  Shu-Shan CHEN

IPC分类号： G02B27/64 ,  G02B7/04 ,  G02B13/00 ,  G02B13/02

CPC分类号： G02B27/646 ,  G02B7/08 ,  G02B13/02

摘要： A lens unit is provided, including a casing, a carrier, an optical lens, a first driving assembly, and a second driving assembly. The carrier is movably disposed in the casing, and the optical lens is disposed on the carrier. The first and second driving assemblies are provided to drive the carrier and the optical lens respectively to move along a first axis and a second axis relative to the casing. Specifically, when viewed along a direction perpendicular to an optical axis of the lens unit, the first and second driving assemblies do not overlap.

公开(公告)号：US20170289455A1

公开(公告)日：2017-10-05

申请号：US15476101

申请日：2017-03-31

申请人： TDK TAIWAN CORP.

发明人： Chao-Chang HU ,  Chen-Hsien FAN ,  Yi-Liang CHAN

IPC分类号： H04N5/232 ,  H04N5/225

CPC分类号： H04N5/23287 ,  H04N5/2253 ,  H04N5/2254 ,  H04N5/2257

摘要： A camera module is provided, disposed in an electronic device, including a base, a holder, an image sensor, a bottom, and a first biasing element. The base is fixed to a casing of the electronic device. The holder is configured to hold an optical lens and connects to the base. The image sensor is supported by the bottom. The base is situated between the holder and the bottom. The first biasing element connects to the bottom and the base, and forces the bottom and the image sensor to move relative to the base.

公开(公告)号：US20170038601A1

公开(公告)日：2017-02-09

申请号：US15229726

申请日：2016-08-05

申请人： TDK TAIWAN CORP.

发明人： Chen-Hsien FAN ,  Bing-Ru SONG

IPC分类号： G02B27/64

CPC分类号： G02B27/646 ,  G03B2205/0007 ,  H02K41/0356

摘要： A lens driving device includes a lens holder having a position sensor and a driving coil on an outer surface thereof; a frame accepting the lens holder and holding a plurality of driving magnets facing the driving coil and a hall magnet facing the position sensor; a plurality of springs connected between the lens holder and the frame to allow the lens holder moving in an optical axis direction with respect to the frame; a base portion having a circuit board; and a plurality of suspension lines connected between the springs and the circuit board to allow the frame and the lens holder moving in the direction perpendicular to the optical axis direction with respect to the base portion, wherein the circuit board is electrically connected to the position sensor and the driving coil through the suspension lines and the springs.

摘要翻译： 透镜驱动装置包括在其外表面上具有位置传感器和驱动线圈的透镜保持器; 接收透镜保持件并保持面对驱动线圈的多个驱动磁体的框架和面向位置传感器的霍尔磁体; 多个弹簧，其连接在所述透镜保持架和所述框架之间，以允许所述透镜架相对于所述框架沿光轴方向移动; 具有电路板的基部; 以及连接在所述弹簧和所述电路板之间的多个悬挂线，以允许所述框架和所述透镜架相对于所述基部沿垂直于所述光轴方向的方向移动，其中所述电路板电连接到所述位置传感器 驱动线圈通过悬挂线和弹簧。

公开(公告)号：US20240176093A1

公开(公告)日：2024-05-30

申请号：US18432869

申请日：2024-02-05

申请人： TDK TAIWAN CORP.

发明人： 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分类号： G02B7/00 ,  G02B7/10

CPC分类号： G02B7/005 ,  G02B7/10

摘要： 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：US20240027727A1

公开(公告)日：2024-01-25

申请号：US18481473

申请日：2023-10-05

申请人： TDK TAIWAN CORP.

发明人： Chao-Chang HU ,  Chen-Hsien FAN ,  Chih-Wen CHIANG ,  Chien-Yu KAO

IPC分类号： G02B7/10 ,  G03B5/02 ,  G02B7/02 ,  G02B7/09 ,  G02B27/64

CPC分类号： G02B7/10 ,  G03B5/02 ,  G02B7/025 ,  G02B7/09 ,  G02B27/646 ,  G03B2205/0069 ,  H02K41/0356

摘要： An optical element driving mechanism is provided and includes a fixed assembly, a first movable assembly and a first driving assembly. The first movable assembly is configured to connect a first optical element, and the first movable assembly is movable relative to the fixed assembly. The first driving assembly is configured to drive the first movable assembly to move relative to the fixed assembly in a first dimension.

公开(公告)号：US20240004266A1

公开(公告)日：2024-01-04

申请号：US18470045

申请日：2023-09-19

申请人： TDK TAIWAN CORP.

发明人： Cheng-Kai YU ,  Chen-Hsien FAN ,  Chao-Chang HU ,  Shu-Shan CHEN ,  Chih-Wei WENG

IPC分类号： G03B13/36 ,  G02B7/04 ,  G02B7/08

CPC分类号： G03B13/36 ,  G03B3/02 ,  G02B7/08 ,  G02B7/04

摘要： An optical element driving mechanism includes a movable portion, a fixed portion, a driving assembly, a guiding assembly, and a metallic member. The movable portion is configured to connect an optical element. The optical element is configured to correspond to light reflected by a reflection element, and the reflection element is configured to change a traveling direction of the light from an incident direction to a first direction. The fixed portion includes a base, and 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 guiding assembly includes a plurality of guiding elements. The metallic member is disposed in the base. When viewed from the incident direction, the metallic member is at least partially located between the guiding elements.

公开(公告)号：US20230171495A1

公开(公告)日：2023-06-01

申请号：US18160069

申请日：2023-01-26

申请人： TDK TAIWAN CORP.

发明人： Chao-Chang HU ,  Chen-Hsien FAN ,  Sung-Mao TSAI ,  Yueh-Lin LEE ,  Yu-Chiao LO ,  Mao-Kuo HSU ,  Ching-Chieh HUAN ,  Yi-Chun CHENG

IPC分类号： H04N23/68 ,  G03B13/36 ,  G03B5/02 ,  H04N23/57

CPC分类号： H04N23/685 ,  G03B13/36 ,  G03B5/02 ,  H04N23/57 ,  H04N23/687 ,  H04N23/6812 ,  G03B2205/0007

摘要： A control method of a driving mechanism is provided, including: the driving mechanism provides a first electrical signal from a control assembly to the driving mechanism to move the movable portion into an initial position relative to the fixed portion, wherein the control assembly includes a control unit and a position sensing unit; the status signal of an inertia sensing unit is read; the control unit sends the status signal to the control unit to calculate a target position; the control unit provides a second electrical signal to the driving assembly according to the target position for driving the driving assembly; a position signal is sent from the position sensing unit to the control unit; the control unit provides a third electric signal to the driving assembly to drive the driving assembly according the position signal.

公开(公告)号：US20230038826A1

公开(公告)日：2023-02-09

申请号：US17974955

申请日：2022-10-27

申请人： TDK TAIWAN CORP.

发明人： Chao-Chang HU ,  Chen-Hsien FAN

IPC分类号： H04N5/225 ,  H04N5/232 ,  G02B13/00 ,  G03B5/02 ,  G03B13/36

摘要： An optical mechanism is provided, including an optical member, a fixed portion, and a holder. The optical member has a first optical lens and a second optical lens, wherein the first and second optical lenses define an optical axis, and the first optical lens is larger than the second optical lens. The holder is movably connected to the fixed portion and configured to support the optical member, wherein the holder has an end surface facing the first optical lens, and the end surface is not parallel to the optical axis.