公开(公告)号：US20230418425A1

公开(公告)日：2023-12-28

申请号：US17956663

申请日：2022-09-29

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

Inventor： Shun GONG ,  Linzhi WANG ,  Kerui XI ,  Jiansheng ZHONG

IPC: G06F3/044 ,  G06V40/13

CPC classification number: G06F3/0448 ,  G06V40/1306 ,  G06F3/0443 ,  G06F3/0446

Abstract: A sensing unit and a sensing device are provided. The sensing unit includes a substrate; a plurality of thin-film transistors and a plurality of sensing electrodes disposed on a side of the substrate; and a ring electrode disposed on a first electrode layer. The first electrode layer is located on a side of a thin-film transistor of the plurality of thin-film transistors away from the substrate. The plurality of sensing electrodes are disposed on the first electrode layer, and the ring electrode is disposed around the plurality of sensing electrodes.

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：US20230361769A1

公开(公告)日：2023-11-09

申请号：US18351282

申请日：2023-07-12

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

Inventor： Yukun HUANG ,  Linzhi WANG ,  Kerui XI ,  Baiquan LIN ,  Zhenyu JIA ,  Aowen LI ,  Haotian LU

IPC: G01D11/00 ,  H03K17/56

CPC classification number: H03K17/56 ,  G01D11/00

Abstract: Provided are a sensing circuit and a sensing method thereof, a sensor chip, and a display panel. The sensing circuit includes a first transistor including a first gate and a second gate, a first capacitor, a read circuit, and a bias compensation circuit. The first gate receives a sensing signal outputted by a sensor. The first capacitor is connected between the second gate and a first fixed potential signal terminal. The read circuit is connected between the first transistor and an output terminal of the sensing circuit. The bias compensation circuit is electrically connected to the first transistor and configured to input a bias voltage into the second gate of the first transistor. The bias voltage received by the second gate reduce the threshold voltage drift of the first transistor.

公开(公告)号：US20220285843A1

公开(公告)日：2022-09-08

申请号：US17348842

申请日：2021-06-16

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

Inventor： Linzhi WANG ,  Kerui XI ,  Dengming LEI ,  Zhenyu JIA

IPC: H01Q9/04 ,  H01L25/075 ,  H01L27/32 ,  H01L25/16

Abstract: Provided are an antenna and a preparation method thereof, a phase shifter, and a communication device. The antenna includes a first electrode, a second electrode, a third electrode, and a photodielectric variable layer. The first electrode and the second electrode are respectively disposed on opposite two sides of the photodielectric variable layer. The first electrode includes a plurality of transmission electrodes, and the plurality of transmission electrodes are configured to transmit an electrical signal. The second electrode is provided with a fixed potential. The third electrode includes a plurality of radiator units, and the plurality of radiator units are configured to send the electrical signal. The antenna further includes at least one light-emitting element configured to emit light irradiated to the photodielectric variable layer to change a dielectric constant of the photodielectric variable layer.

公开(公告)号：US20220102871A1

公开(公告)日：2022-03-31

申请号：US17547647

申请日：2021-12-10

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

Inventor： Zhenyu JIA ,  Kerui XI ,  Baiquan LIN ,  Linzhi WANG ,  Qinyi DUAN ,  Zuocai YANG ,  Feng QIN

IPC: H01Q21/00 ,  H01Q3/26

Abstract: Provided is an antenna. The antenna includes a first metal electrode, a second metal electrode, and a dielectric functional layer. The first metal electrode and the second metal electrode are located on two opposite sides of the dielectric functional layer, respectively; and the first metal electrode includes a plurality of transmission electrodes. The antenna further includes a flexible coplanar waveguide and a feed network. The flexible coplanar waveguide is electrically connected to the feed network and configured to feed an electrical signal to the feed network.