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公开(公告)号：US10746956B2
公开(公告)日：2020-08-18
申请号：US15958275
申请日：2018-04-20
申请人： TDK TAIWAN CORP.
发明人： Chao-Chang Hu , Yi-Liang Chan
摘要： A circuit module is provided and includes a metal substrate, an insulating layer, and a circuit element. The metal substrate includes a main body, a bent portion and an opening. The opening is formed between the main body and the bent portion, and the bent portion is bent relative to the main body. The insulating layer is disposed on the metal substrate. The circuit element is disposed on the insulating layer and is extended across the opening.
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公开(公告)号：US10338403B2
公开(公告)日：2019-07-02
申请号：US15463616
申请日：2017-03-20
申请人： TDK TAIWAN CORP.
发明人： Chao-Chang Hu , Chen-Hsien Fan , Yi-Liang Chan
IPC分类号： G02B27/64
摘要： A lens driving mechanism is provided. The lens driving mechanism is configured to drive an optical lens, including a holder, a base, a first elastic element, and a first biasing element. The optical lens is disposed in a receiving space of the holder. The base has a central axis, and the holder is movable relative to the base. The first elastic element is connected to the holder and the base. The first biasing element exerts a force on the holder so that an optical axis of the optical lens has an angular displacement relative to the central axis.
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公开(公告)号：US11320625B2
公开(公告)日：2022-05-03
申请号：US16522396
申请日：2019-07-25
申请人： TDK TAIWAN CORP.
发明人： Yi-Liang Chan , Fu-Yuan Wu , Yi-Hsin Nieh , Yi-Ho Chen , Tsung-Han Wu , Yung-Ping Yang
IPC分类号： G02B7/09 , G02B27/64 , G03B5/00 , G03B13/36 , H02K41/035 , G02B13/00 , H04N5/225 , H04N5/232 , G02B7/04 , H02N2/02 , G03B5/04 , H05K1/02
摘要： A driving mechanism is provided and includes a holder, a frame, a resilient element and a first driving assembly. The holder includes a first holder surface for holding an optical element having an optical axis. The frame is movably connected to the holder and includes a first frame surface. The holder is movably connected to the frame through the first resilient element. The first driving assembly is adjacent to the holder and is used for driving the holder to move relative to the frame, wherein both the first holder surface and the first frame surface face the first resilient element and do not contact the first resilient element, and the shortest distance between the first holder surface and the first resilient element is different than the shortest distance between the first frame surface and the first resilient element.
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4.发明授权公开(公告)号：US11314101B2
公开(公告)日：2022-04-26
申请号：US16165386
申请日：2018-10-19
申请人： TDK TAIWAN CORP.
发明人： Yi-Liang Chan , Sin-Jhong Song
摘要： An optical driving mechanism is provided, including a fixed portion, a movable portion and a driving assembly. The movable portion includes a holder and an optical element, wherein the holder is configured to sustain the optical element, and the optical element has a lens barrel and at least one lens. The driving assembly is configured to drive the movable portion to move relative to the fixed portion. A first connecting surface of the holder abuts a second connecting surface of the lens barrel, and at least one of the first connecting surface and the second connecting surface has a curved surface, wherein in the optical axis direction of the lens and in the direction perpendicular to the optical axis, the first connecting surface at least partially is overlapping the second connecting surface.
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公开(公告)号：US11070152B2
公开(公告)日：2021-07-20
申请号：US15840288
申请日：2017-12-13
申请人： TDK TAIWAN CORP.
发明人： Yi-Liang Chan
IPC分类号： G02B27/64 , H02P7/025 , H02K41/035 , H02K11/225 , G02B7/09
摘要： An optical driving mechanism is provided, disposed in an electronic device, including a movable portion, a fixed portion, and a sensing assembly. The movable portion has a holder configured to sustain an optical element. The fixed portion is affixed in the electronic element and connects to the movable portion, wherein the movable portion is movable relative to the fixed portion by applying a magnetic force. The sensing assembly has a coil and a magnetic element configured to sense the relative positions of the movable portion and the fixed portion.
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公开(公告)号：US11516397B2
公开(公告)日：2022-11-29
申请号：US16797259
申请日：2020-02-21
申请人： TDK TAIWAN CORP.
发明人： Chao-Chang Hu , Chen-Hsien Fan , Yi-Liang Chan
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.
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公开(公告)号：US11493728B2
公开(公告)日：2022-11-08
申请号：US16928532
申请日：2020-07-14
申请人： TDK TAIWAN CORP.
发明人： Chao-Chang Hu , Yi-Liang Chan
摘要： A circuit module is provided and includes a metal substrate, an insulating layer, and a circuit element. The metal substrate includes a main body, a bent portion, and an opening. The opening is formed between the main body and the bent portion, and the bent portion is bent relative to the main body. The insulating layer is disposed on the metal substrate. The circuit element is disposed on the insulating layer and is extended across the opening.
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公开(公告)号：US10768438B2
公开(公告)日：2020-09-08
申请号：US16402936
申请日：2019-05-03
申请人： TDK TAIWAN CORP.
发明人： Ichitai Moto , Yi-Liang Chan
IPC分类号： G02B27/64 , G02B7/08 , H02K11/215 , G02B7/09 , G03B5/04 , G03B13/36 , H02K41/035 , G02B7/02 , H04N5/225 , G01D5/14
摘要： An optical element driving device is provided, including a fixed part including a base; a movable part including a holder for carrying an optical element, a first driving mechanism configured to drive the holder to move along a first direction with respect to the base, and a position sensing assembly including a magnetic element and a magnetic field sensing element in corresponding positions and configured to sense the amount of displacement of the holder along the first direction with respect to the base, wherein the position sensing assembly and the magnetic element do not overlap with each other when viewed along a direction perpendicular to the first direction.
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公开(公告)号：US10564384B2
公开(公告)日：2020-02-18
申请号：US16291026
申请日：2019-03-04
申请人： TDK TAIWAN CORP.
发明人： Shih-Ting Huang , Yu-Huai Liao , Yi-Liang Chan , Ichitai Moto
摘要： 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.
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公开(公告)号：US10261284B2
公开(公告)日：2019-04-16
申请号：US15970132
申请日：2018-05-03
申请人： TDK TAIWAN CORP.
发明人： Shih-Ting Huang , Yu-Huai Liao , Yi-Liang Chan , Ichitai Moto
摘要： An electromagnetic driving assembly is provided, including a movable member, a fixed member, a plurality of suspension wires, an electromagnetic component, a conductive layer, and a terminal. The fixed member is spaced apart from the movable member, wherein the movable member and the fixed member are arranged along the main axis. The plurality of suspension wires are elastically connecting the movable member and the fixed member. The electromagnetic component is for driving the movable member to move relative to the fixed member. The conductive layer is formed in the fixed member and electrically connected to the electromagnetic component through the suspension wires. The terminal is exposed by and partially embedded in the fixed member, and electrically connected to the conductive layer, wherein one end of each of the suspension wires is positioned in a recess of the fixed member.
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