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公开(公告)号:US20250085253A1
公开(公告)日:2025-03-13
申请号:US18613167
申请日:2024-03-22
Applicant: Shanghai Tianma Micro-electronics Co., Ltd.
Inventor: Yukun HUANG , Shun GONG , Haotian LU , Linzhi WANG , Kaidi ZHANG , Baiquan LIN , Kerui XI , Feng QIN
IPC: G01N27/414 , B01L3/00
Abstract: A micro-fluidic detection device includes a first base plate, a second base plate opposite to the first base plate, and a droplet travel layer located between the first and second base plates. The first base plate includes a first substrate, a drive array layer, a first electrode layer, and a first hydrophobic layer. The second base plate includes a second substrate, a second electrode layer, and a second hydrophobic layer. Drive electrodes of the first electrode layer are at first units. The first unit includes a micro-fluidic unit circuit. A second unit includes a detection unit circuit. The detection unit circuit includes inorganic transistors and organic transistors. A sensitive electrode is at the second unit. The sensitive electrode is on a side of a layer where the inorganic transistor is located away from the first substrate. A first hollow hole of the first base plate exposes the sensitive electrode.
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公开(公告)号:US20240165610A1
公开(公告)日:2024-05-23
申请号:US17758357
申请日:2021-07-19
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor: Baiquan LIN , Kerui XI , Ping SU , Linzhi WANG , Yian ZHOU , Feng QIN , Junting OUYANG
IPC: B01L3/00
CPC classification number: B01L3/502715 , B01L2300/0645 , B01L2400/0427
Abstract: Provided is a microfluidic chip. The microfluidic chip includes a first substrate and a second substrate disposed opposite to each other, a microfluidic channel formed between the first substrate and the second substrate and configured to accommodate at least one droplet, drive electrodes arranged in an array and sensing electrodes disposed on a side of the first substrate. Each sensing electrode includes at least one first branch electrode and at least one second branch electrode. The first branch electrode extends along a first direction, and the second branch electrode extends along a second direction. Different drive voltage signals are applied to adjacent drive electrodes to drive the droplet to move. Detection signals are applied to the sensing electrodes, and a position of the droplet is determined according to a change in capacitance between one sensing electrode and an electrode corresponding thereto when the droplet flows by.
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公开(公告)号:US20240157360A1
公开(公告)日:2024-05-16
申请号:US18124254
申请日:2023-03-21
Applicant: Shanghai Tianma Micro-electronics Co., Ltd.
Inventor: Kaidi ZHANG , Baiquan LIN , Wei LI , Yunfei BAI , Linzhi WANG , Yukun HUANG , Kerui XI
IPC: B01L3/00
CPC classification number: B01L3/50273 , B01L2300/0645 , B01L2300/0654 , B01L2300/168 , B01L2400/0427
Abstract: Microfluidic substrate, microfluidic device, and driving method thereof are provided. The microfluidic substrate includes a plurality of detection units arranged in an array. A detection unit of the plurality of detection units at least includes a first switch transistor, a second switch transistor, a drive electrode, and a photosensitive element. The microfluid substrate includes a base; a transistor array layer on a side of the base, first switch transistors and second switch transistors being on the transistor array layer; a photosensitive element array layer on a side of the transistor array layer away from the substrate, photosensitive elements being on the photosensitive element array layer; a first electrode layer on a side of the photosensitive element array layer away from the base; and a second electrode layer on a side of the first electrode layer away from the base.
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公开(公告)号:US20230393437A1
公开(公告)日:2023-12-07
申请号:US17880994
申请日:2022-08-04
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor: Zhenyu JIA , Kerui XI , Ping SU , Baiquan LIN , Linzhi WANG , Qingsan ZHU , Xiaonan HAN , Yifan XING , Xin LI , Feng QIN
IPC: G02F1/1345 , H01Q1/38 , H01Q3/36
CPC classification number: G02F1/1345 , H01Q1/38 , H01Q3/36 , G06F1/1698
Abstract: A substrate module, a display apparatus, and a liquid crystal antenna are provided in the present disclosure. The substrate module includes a first substrate. The first substrate includes a first sub-region and a second sub-region; the second sub-region includes a binding region; and the binding region includes first pins. The first sub-region includes first loads, and a first sub-pin is electrically connected to the first load. The second sub-region includes at least one second load, and a second sub-pin is electrically connected to the second load. The second load includes a capacitor including a first capacitor. The first substrate includes a first base substrate, a first electrode layer, a first insulating layer and a second electrode layer. Along a direction perpendicular to a plane of the base substrate, an overlapping portion of a first electrode portion and a second electrode portion forms the first capacitor.
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公开(公告)号:US20220314220A1
公开(公告)日:2022-10-06
申请号:US17743794
申请日:2022-05-13
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor: Kaidi ZHANG , Boquan LIN , Yunfei BAI , Wei LI , Shun GONG , Linzhi WANG , Kerui XI
IPC: B01L3/00 , H03K17/725
Abstract: A driving circuit, a method for driving the same, and a microfluidic device are provided. The driving circuit includes a constant voltage writing module configured to transmit a constant voltage to an output terminal of the driving circuit, an AC voltage writing module configured to transmit an AC voltage to the output terminal of the driving circuit, a first switch, and a first capacitor. The first switch includes an input terminal electrically connected to a third signal line, an output terminal electrically connected to control terminals of the AC voltage writing module and the constant voltage writing module, and a control terminal electrically connected to a first scan line. The first capacitor is configured to stabilize a potential of the output terminal the first switch.
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公开(公告)号:US20250107232A1
公开(公告)日:2025-03-27
申请号:US18600804
申请日:2024-03-11
Applicant: Shanghai Tianma Micro-electronics Co., Ltd.
Inventor: Kaidi ZHANG , Baiquan LIN , Liying WANG , Linzhi WANG , Haotian LU , Kerui XI
IPC: H01L27/12
Abstract: A thin-film transistor structure and an electronic device are provided. The thin-film transistor structure includes a first transistor and a second transistor. A potential of the signal input electrode of the first transistor is greater than that of the signal receiving component, and the first transistor is turned on; and a potential of the signal input electrode of the second transistor is less than that of the signal receiving component, and the second transistor is turned on; and an overlapping area of the signal output electrode of the first transistor and the etching barrier layer is greater than that of the signal input electrode of the first transistor and the etching barrier layer; and an overlapping area of the signal input electrode of the second transistor and the etching barrier layer is larger than that of the signal output electrode of the second transistor and the etching barrier layer.
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公开(公告)号:US20210334494A1
公开(公告)日:2021-10-28
申请号:US16910840
申请日:2020-06-24
Inventor: Kerui XI , Tingting CUI , Feng QIN , Xuhui PENG , Linzhi WANG
Abstract: Fingerprint recognition circuit, fingerprint recognition structure, fingerprint recognition device, display panel, and display device are provided. The circuit includes: a fingerprint recognition driving transistor; a first capacitor; a driving signal input terminal; and a sensing signal output terminal. The first capacitor has a terminal electrically connected to a gate of the fingerprint recognition driving transistor and another terminal electrically connected to a ground. The driving signal input terminal is electrically connected to an input terminal of the fingerprint recognition driving transistor. An output terminal of the fingerprint recognition driving transistor is electrically connected to the sensing signal output terminal.
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公开(公告)号:US20240170589A1
公开(公告)日:2024-05-23
申请号:US18430848
申请日:2024-02-02
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor: Fan XU , Bin ZHOU , Haotian LU , Kaidi ZHANG , Linzhi WANG , Zhen LIU , Baiquan LIN , Kerui XI
IPC: H01L31/0232 , H01L27/144 , H01L31/113
CPC classification number: H01L31/02325 , H01L27/1446 , H01L31/1136
Abstract: Provided are a photoelectric sensor and an electronic device. The photoelectric sensor includes a substrate, a plurality of photoelectric sensing elements, and a wall structure between two adjacent photoelectric sensing elements. The wall structure includes a first layer and a second layer stacked with the first layer. The first layer is arranged at a side of the second layer away from the substrate and includes a light-blocking material. At least one of the first layer or the second layer of the wall structure is arranged in a same layer as at least one layer of the photoelectric sensing element.
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公开(公告)号:US20240154284A1
公开(公告)日:2024-05-09
申请号:US18414422
申请日:2024-01-16
Inventor: Yifan XING , Baiquan LIN , Yifan BAO , Xiaonan HAN , Taohua CHEN , Linzhi WANG , Kerui XI , Shengwei DAI
IPC: H01P1/18
CPC classification number: H01P1/18
Abstract: A phase shifter and a wireless communication device are provided. The phase shifter includes a first substrate, a radio frequency transmission line arranged on a side of the first substrate, and a bias line connected to the radio frequency transmission line. The bias line includes a first wire and a second wire. A sheet resistance of the second wire is greater than a sheet resistance of the radio frequency transmission line. The first wire and the radio frequency transmission line are connected and form an integrated structure. A line width of the first wire is less than a line width of the radio frequency transmission line. The second wire and the first wire form a lapping region in an extension direction of the first wire. In the lapping region, the second wire is arranged on a side of the first wire away from the first substrate.
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公开(公告)号:US20240144891A1
公开(公告)日:2024-05-02
申请号:US18408053
申请日:2024-01-09
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor: Haotian LU , Linzhi WANG , Baiquan LIN , Zhen LIU , Kerui XI , Kaidi ZHANG , Yifan XING , Xin XU , Huijun JIN
IPC: G09G3/34 , G02F1/167 , G02F1/1685
CPC classification number: G09G3/344 , G02F1/167 , G02F1/1685 , G09G2300/0426 , G09G2300/0842 , G09G2310/0262 , G09G2310/08
Abstract: Provided are a driver board, a display panel, and a display apparatus. The driver board includes a driver circuit. The driver circuit includes N pixel electrodes, N pixel switches, a data switch, and a storage capacitor, N is a positive integer, and N≥2. The storage capacitor includes a reference electrode and a counter electrode. A control terminal of the pixel switch receives a gating signal, a first terminal of the pixel switch is connected to the counter electrode, and a second terminal of the pixel switch is connected to the pixel electrode. The driver board further includes data lines, and each data line is connected to the counter electrode via the data switch.
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