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公开(公告)号：US20220285852A1
公开(公告)日：2022-09-08
申请号：US17361356
申请日：2021-06-29
Inventor： Kerui XI , Xuhui PENG , Feng QIN , Tingting CUI , Baiquan LIN
Abstract: Provided are an antenna, a phase shifter, and a communication device. The antenna includes a first metal electrode, a second metal electrode, and a photo-sensitive layer. The first metal electrode and the second metal electrode are respectively located on two opposite sides of the photo-sensitive layer. The first metal electrode includes multiple transmission electrodes. The multiple transmission electrodes are configured to transmit electrical signals. The photo-sensitive layer includes at least one photo-sensitive unit and the at least one photo-sensitive unit overlaps the transmission electrodes. The antenna provides more possibilities for large-scale commercialization.
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公开(公告)号：US20220285807A1
公开(公告)日：2022-09-08
申请号：US17375310
申请日：2021-07-14
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Zhenyu JIA , Kerui XI , Zhen LIU , Baiquan LIN , Dengming LEI , Feng QIN , Jing WANG , Liping ZHANG
Abstract: Provided are a phase shifter, a preparation method thereof, and an antenna. The phase shifter includes at least one phase shifting unit, and the phase shifting unit includes a microstrip line, a photo-dielectric layer, a ground electrode, and at least one light guiding structure; the microstrip line is located on a side of the photo-dielectric layer, and the ground electrode is located on a side of the photo-dielectric layer facing away from the microstrip line; the light-guiding structure at least partially overlaps the photo-dielectric layer, and the light-guiding structure is configured to guide light into the photo-dielectric layer.
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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：US20240165608A1
公开(公告)日：2024-05-23
申请号：US18114446
申请日：2023-02-27
Applicant: Shanghai Tianma Micro-electronics Co., Ltd.
Inventor： Kaidi ZHANG , Baiquan LIN , Yunfei BAI , Wei LI , Xiaojun CHEN , Qingsan ZHU
IPC: B01L3/00
CPC classification number: B01L3/502707 , B01L2200/12 , B01L2300/0645 , B01L2300/12
Abstract: Microfluidic device and application method thereof are provided. The microfluidic device includes a first substrate and a second substrate that are oppositely arranged along a first direction; and a first storage box and a second storage box that are oppositely arranged along the first direction. The first direction is a thickness direction of the microfluidic device. The first storage box includes a first storage cavity and a first opening communicating with the first storage cavity, and the first substrate is fixed in the first storage cavity. The second storage box includes a second storage cavity and a second opening communicating with the second storage cavity, and the second substrate is fixed in the second storage cavity. Along the first direction, the first opening is arranged opposite to the second opening and the first storage box is nested with the second storage box.
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Patent Agency Ranking
公开(公告)号：US20230211345A1
公开(公告)日：2023-07-06
申请号：US17684719
申请日：2022-03-02
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Wei LI , Baiquan LIN , Kaidi ZHANG , Yunfei BAI , Ping SU , Kerui XI , Zhenyu JIA
CPC classification number: B01L3/502784 , B81B3/0089 , B81C1/00714 , B01L2200/12 , B01L2300/161 , B01L2300/0819 , B01L2300/1805 , B01L2400/0415 , B81B2201/057 , B81B2203/0353 , B81C2201/013 , B81C2201/053 , B81C2201/0198
Abstract: A microfluidic chip and a fabrication method of the microfluidic chip are provided. The microfluidic chip includes an array substrate, and a hydrophobic layer disposed on a side of the array substrate. The hydrophobic layer includes at least one through-hole, and a through-hole of the at least one through-hole penetrates through the hydrophobic layer along a direction perpendicular to a plane of the array substrate. The microfluidic chip also includes at least one hydrophilic structure. A hydrophilic structure of the at least one hydrophilic structure is disposed in the through-hole.
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公开(公告)号：US20230166258A1
公开(公告)日：2023-06-01
申请号：US17670415
申请日：2022-02-11
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Ping SU , Kerui XI , Baiquan LIN , Huihui JIANG , Yi WANG , Aowen LI , Xiao CHEN
IPC: B01L3/00
CPC classification number: B01L3/502792 , B01L2300/123 , B01L2400/0415
Abstract: A microfluidic apparatus, and its drive circuit and drive method are provided in the present disclosure. The drive circuit includes at least one switch unit, where the switch unit includes a first signal input terminal, a signal output terminal, first and second control signal terminals, a signal terminal, a first module, a second module, and a third module. The first module is electrically connected to the first signal input terminal, the signal output terminal and the second module; and the second module is electrically connected to the first control signal terminal. The first control signal terminal is configured to control the first module and the second module to be in conduction or disconnection, and the second control signal terminal is configured to control the third module to in conduction or disconnection, thereby controlling the signal output terminal to output a first or second signal.
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公开(公告)号：US20230163481A1
公开(公告)日：2023-05-25
申请号：US17668179
申请日：2022-02-09
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Zhenyu JIA , Kerui XI , Baiquan LIN , Xiaonan HAN , Zuocai YANG , Donghua WANG , Yukun HUANG , Feng QIN
CPC classification number: H01Q21/0075 , H01Q1/48 , H01Q21/0087 , H01Q3/36
Abstract: A liquid crystal antenna and a method for forming a liquid crystal antenna are provided. The liquid crystal antenna includes a first substrate; a second substrate opposite to the first substrate; and a liquid crystal layer disposed between the first substrate and the second substrate. A first conductive layer is disposed on a side of the first substrate facing toward the second substrate; a second conductive layer is disposed on a side of the second substrate facing toward the first substrate; the second conductive layer at least includes a plurality of radiation electrodes; an external metal layer is disposed on a side of the first substrate facing away from the liquid crystal layer; and the external metal layer is connected to a fixed potential.
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公开(公告)号：US20230063019A1
公开(公告)日：2023-03-02
申请号：US17455148
申请日：2021-11-16
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Kaidi ZHANG , Baiquan LIN , Wei LI , Yunfei BAI , Kerui XI , Feng QIN
Abstract: A driving circuit, a driving method and a microfluidic substrate are provided. The driving circuit includes a first switching unit, a second switching unit, a reset unit, a first capacitor, and a second capacitor. In a first stage of a driving process of the driving circuit, the first switching unit is turned on, a first voltage signal is transmitted to a first node, the second switching unit is turned on, a second voltage signal is input to an output terminal of the driving circuit, and the driving circuit outputs an AC signal. In a second stage of the driving process, the first switching unit is turned off, the valid signal output by the second scan signal terminal controls the reset unit to be turned on, a third voltage signal is input to the output terminal of the driving circuit for reset, and the driving circuit outputs a DC signal.
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公开(公告)号：US20200306750A1
公开(公告)日：2020-10-01
申请号：US16438796
申请日：2019-06-12
Applicant: Shanghai Tianma Micro-Electronics Co.,Ltd.
Inventor： Baiquan LIN , Kerui XI , Junting OUYANG , Jinyu LI , Xiaohe LI
Abstract: An electrowetting panel includes a base substrate; an electrode array layer, including a plurality of electrodes arranged into an array; an insulating hydrophobic layer; a microfluidic channel layer located on the base substrate. Each electrode of the plurality of electrodes is connected to a driving circuit, and a droplet can move along a first direction by applying an electric voltage on each electrode. The insulating hydrophobic layer is located on the electrode array layer, and the microfluidic channel layer is located on the insulating hydrophobic layer. The electrodes includes a plurality of driving electrodes and a plurality of detecting electrodes. Along the first direction, a number N of the driving electrodes is located between every two adjacent detecting electrodes, where N is a natural number. The electrowetting panel also includes a detecting chip electrically connected to the detecting electrodes.
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