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.

公开(公告)号：US20230213474A1

公开(公告)日：2023-07-06

申请号：US17682979

申请日：2022-02-28

Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.

Inventor： Kaidi ZHANG ,  Baiquan LIN ,  Huihui JIANG ,  Luning YANG ,  Wei LI ,  Yunfei BAI ,  Zhenyu JIA ,  Kerui XI ,  Feng QIN

IPC: G01N27/414 ,  G01N27/333 ,  H01L21/768

CPC classification number: G01N27/414 ,  G01N27/333 ,  H01L21/76829

Abstract: A detection device and a detection method are provided. The detection device includes at least one detection unit. The detection unit includes a first transistor, a second transistor, a third transistor and a fourth transistor that are electrically connected to each other, a gate is disposed above a channel of each of the first transistor, the second transistor, and the third transistor, and an ion-sensitive membrane is covered above a channel of the fourth transistor. The detection device also includes a first voltage signal terminal, a second voltage signal terminal, and a third voltage signal terminal. Further, the detection device includes a first power supply terminal, a first potential output terminal, a second potential output terminal, and a second power supply terminal.

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.

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.

公开(公告)号：US20240364327A1

公开(公告)日：2024-10-31

申请号：US18405719

申请日：2024-01-05

Applicant: Shanghai Tianma Micro-electronics Co., Ltd.

Inventor： Kaidi ZHANG ,  Baiquan LIN ,  Wei LI ,  Dongli ZHANG ,  Linzhi WANG ,  Haotian LU ,  Kerui XI

IPC: H03K17/56 ,  H03K19/20

CPC classification number: H03K17/56 ,  H03K19/20

Abstract: Driving circuit, microfluidic driving device and driving method are provided. The driving circuit includes a data writing module, a first inverter and a second inverter. An output terminal of the data writing module is connected to a first node. A first terminal of the first inverter is connected to a first power supply terminal, a second terminal of the first inverter is connected to a second power supply terminal, an input terminal of the first inverter is connected to the first node, and an output terminal of the first inverter is connected to a second node. A first terminal of the second inverter is connected to the first power supply terminal, a second terminal of the second inverter is connected to the second power supply terminal, and an input terminal of the second inverter is connected to the second node.

公开(公告)号：US20240128283A1

公开(公告)日：2024-04-18

申请号：US18090202

申请日：2022-12-28

Applicant: Shanghai Tianma Micro-electronics Co., Ltd.

Inventor： Haotian LU ,  Linzhi WANG ,  Baiquan LIN ,  Kerui XI ,  Shun GONG ,  Yukun HUANG ,  Fan XU ,  Kaidi ZHANG

IPC: H01L27/146 ,  G01N21/64

CPC classification number: H01L27/14603 ,  G01N21/645 ,  G01N21/6428

Abstract: A detection substrate including a substrate and a plurality of detection units disposed on a side of the substrate, each detection unit including at least an inorganic transistor, an organic transistor, and a photoelectric sensor element, the organic transistor including an organic semiconductor part, in a direction perpendicular to a plane of the substrate, a film layer where the organic semiconductor part is located being located on the side of the film layer where the inorganic transistor is located away from the substrate, the film layer where the organic semiconductor part is located being located on the side of a film layer where the photoelectric sensor element is located away from the substrate, the organic transistor of the detection unit being connected to a sensing electrode, the sensing electrode being located on the side of the film layer where the inorganic transistor is located away from the substrate.

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.

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.

公开(公告)号：US20230249181A1

公开(公告)日：2023-08-10

申请号：US17730035

申请日：2022-04-26

Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.

Inventor： Kaidi ZHANG ,  Wei LI ,  Baiquan LIN ,  Yunfei BAI ,  Kerui XI ,  Feng QIN

IPC: B01L3/00

CPC classification number: B01L3/50273 ,  B01L3/502792 ,  B01L2300/0816

Abstract: A microfluidic apparatus, a driving method, and a formation method are provided in the present disclosure. The apparatus includes a first substrate and a second substrate. The first substrate and the second substrate are both smooth substrates. An electrode array layer is on a side of the first substrate; and a second electrode layer is on a side of the second substrate. The electrode array layer at least includes a plurality of first electrodes and a plurality of second electrodes. The first substrate includes a first region and a second region; the plurality of first electrodes is in the first region; and the plurality of second electrode is in the second region. A distance between the first substrate and the second substrate in the first region is D1 is greater than a distance between the first substrate and the second substrate in the second region is D2.

公开(公告)号：US20230151408A1

公开(公告)日：2023-05-18

申请号：US17580176

申请日：2022-01-20

Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.

Inventor： Baiquan LIN ,  Kerui XI ,  Kaidi ZHANG ,  Wei LI ,  Yunfei BAI ,  Ping SU ,  Junting OUYANG

IPC: C12Q1/6825 ,  G01N27/414

CPC classification number: C12Q1/6825 ,  G01N27/4145

Abstract: A gene sequencing structure, a gene sequencing device and a gene sequencing method are provided. The gene sequencing structure includes a substrate, a thin-film transistor array layer located on the substrate and including thin-film transistors that include a first electrode, and a second electrode; an ion-sensitive layer located on a side of the semiconductor layer away from the substrate; a micro-hole layer located on a side of the ion-sensitive layer away from the substrate, including a through-hole passing through the micro-hole layer, at least partially overlapping the semiconductor layer, and used for receiving a to-be-tested single-stranded nucleic acid inside; a conductive structure, located on a side of the layer away from the substrate and electrically connected to the first electrode or the second electrode; and a detection chip, located on a side of the conductive structure away from the substrate and electrically connected to the conductive structure.