公开(公告)号：US11984672B2

公开(公告)日：2024-05-14

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: H01Q1/38 ,  H01L25/075 ,  H01L25/16 ,  H01Q1/36 ,  H01Q3/44 ,  H01Q9/04 ,  H10K59/00

CPC classification number: H01Q9/045 ,  H01L25/0753 ,  H01L25/167 ,  H10K59/00

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：US11334740B2

公开(公告)日：2022-05-17

申请号：US16910840

申请日：2020-06-24

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

Inventor： Kerui Xi ,  Tingting Cui ,  Feng Qin ,  Xuhui Peng ,  Linzhi Wang

IPC: G06K9/00 ,  G06F3/044

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.

公开(公告)号：US12085815B2

公开(公告)日：2024-09-10

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 ,  G06F1/16

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.

公开(公告)号：US11839875B2

公开(公告)日：2023-12-12

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: H03K17/725 ,  B01L3/00

CPC classification number: B01L3/502715 ,  B01L3/50273 ,  H03K17/725 ,  B01L2300/0645

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：US12211460B2

公开(公告)日：2025-01-28

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: G09G5/00 ,  G02F1/167 ,  G02F1/1685 ,  G09G3/34

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：US11909118B2

公开(公告)日：2024-02-20

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 ,  H01Q21/06 ,  H01Q3/44 ,  H01Q9/04

CPC classification number: H01Q21/0075 ,  H01Q3/44 ,  H01Q9/0457 ,  H01Q21/0087 ,  H01Q21/065

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.

公开(公告)号：US11907491B2

公开(公告)日：2024-02-20

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 ,  G06F3/0443 ,  G06F3/0446 ,  G06V40/1306

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：US20210316301A1

公开(公告)日：2021-10-14

申请号：US17357335

申请日：2021-06-24

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

Inventor： Wei Li ,  Baiquan Lin ,  Kerui Xi ,  Linzhi Wang ,  Zhenyu Jia

IPC: B01L3/00

Abstract: Provided are a microfluidic apparatus and a manufacturing method thereof. The microfluidic apparatus includes a microfluidic substrate including a base substrate, an electrode array layer located on the base substrate, and a hydrophobic layer, where the electrode array layer includes a plurality of electrodes arranged in an array; and a microfluidic structure layer including at least one microfluidic channel; where the microfluidic substrate is configured to apply a voltage to each of the plurality of electrodes according to the at least one microfluidic channel to drive a droplet in each of the at least one microfluidic channels to move.