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：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.

公开(公告)号：US20220320731A1

公开(公告)日：2022-10-06

申请号：US17425572

申请日：2020-08-24

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

Inventor： Kerui XI ,  Xuhui PENG ,  Feng QIN ,  Tingting CUI ,  Qinyi DUAN ,  Qiongqin MAO

IPC: H01Q3/36

Abstract: A phase shifter, a fabrication method thereof, and an antenna are provided. The phase shifter includes a first substrate, a second substrate, a ground electrode disposed on a side of the first substrate facing towards the second substrate, a transmission electrode disposed on a side of the second substrate facing towards the first substrate, and liquid crystals filled between the first substrate and the second substrate. In a direction perpendicular to a plane of the second substrate, the transmission electrode overlaps with the ground electrode. The ground electrode is provided with a detection hollow part, and in the direction perpendicular to the plane of the second substrate, at least a part of the detection hollow part does not overlap with the transmission electrode.

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：US20220293544A1

公开(公告)日：2022-09-15

申请号：US17829619

申请日：2022-06-01

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

Inventor： Feng QIN ,  Kerui XI ,  Tingting CUI ,  Jie ZHANG ,  Xuhui PENG

IPC: H01L23/00 ,  H01L21/56 ,  H01L23/31

Abstract: Provided are a semiconductor package and a method for fabricating the semiconductor package. The method includes the followings steps: a first workpiece is provided, where the first workpiece includes a first substrate and multiple first rewiring structures arranged on the first substrate at intervals, and each first rewiring structure includes at least two first rewiring layers; an encapsulation layer is formed on the first rewiring structures, where the encapsulation layer is provided with multiple first through holes, and the first through holes expose one first rewiring layer; at least two second rewiring layers are disposed on a side of the encapsulation layer facing away from the first rewiring layer; multiple semiconductor elements are provided, where the semiconductor elements are arranged on a side of the first rewiring structures facing away from the encapsulation layer, where the first rewiring layers are electrically connected to pins of the semiconductor elements.

公开(公告)号：US20220131264A1

公开(公告)日：2022-04-28

申请号：US17125682

申请日：2020-12-17

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

Inventor： Zhenyu JIA ,  Kerui XI ,  Baiquan LIN ,  Qinyi DUAN ,  Feng QIN

IPC: H01Q3/36 ,  H01Q21/06 ,  H01Q7/00 ,  H01Q1/48 ,  H01Q1/38

Abstract: Provided are a liquid crystal phase shifter, a manufacturing method thereof, and a liquid crystal antenna. The liquid crystal phase shifter includes a first substrate, a second substrate, microstrips, a ground electrode, and liquid crystals located between the at least one microstrip and the ground electrode. The microstrip line is disposed on a side of the second substrate facing towards the first substrate and includes a first transmission line and a second transmission line that are each a coil and are nested with each other in a direction perpendicular to a plane of the second substrate. The coiling transmission directions of radio frequency signals transmitted on the first and second transmission lines are opposite. The ground electrode overlaps both the first transmission line and the second transmission line in the direction perpendicular to the plane of the second 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：US20240154284A1

公开(公告)日：2024-05-09

申请号：US18414422

申请日：2024-01-16

Applicant: CHENGDU TIANMA MICROELECTRONICS CO., LTD. ,  SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.

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.

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：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.