Patents by Inventor Linzhi Wang
Linzhi Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250107232Abstract: 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.Type: ApplicationFiled: March 11, 2024Publication date: March 27, 2025Inventors: Kaidi ZHANG, Baiquan LIN, Liying WANG, Linzhi WANG, Haotian LU, Kerui XI
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Publication number: 20250085253Abstract: 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.Type: ApplicationFiled: March 22, 2024Publication date: March 13, 2025Inventors: Yukun HUANG, Shun GONG, Haotian LU, Linzhi WANG, Kaidi ZHANG, Baiquan LIN, Kerui XI, Feng QIN
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Publication number: 20250061834Abstract: Display panel, driving method thereof and display device are provided. The display panel includes a display area and a non-display area. The display area includes a plurality of pixel units and a plurality of gate lines electrically connected to the plurality of pixel units. The non-display area includes a boost circuit including a plurality of boost units. A boost unit of the plurality of the boost units includes a charging module, a bootstrap module, and an initialization module that are electrically connected. The bootstrap module at least includes a first module and a first capacitor.Type: ApplicationFiled: January 10, 2024Publication date: February 20, 2025Inventors: Huijun JIN, Linzhi WANG, Haotian LU
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Patent number: 12211460Abstract: 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.Type: GrantFiled: January 9, 2024Date of Patent: January 28, 2025Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Haotian Lu, Linzhi Wang, Baiquan Lin, Zhen Liu, Kerui Xi, Kaidi Zhang, Yifan Xing, Xin Xu, Huijun Jin
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Publication number: 20250007159Abstract: Liquid crystal antenna box, antenna, and method of manufacturing the antenna box are provided. The antenna box includes first baseplate, second baseplate, liquid crystal layer, and insulation layer. The first baseplate includes a first substrate and a first metal layer. The first metal layer includes a ground part and a via between the ground parts. The second baseplate includes a second substrate and a second metal layer. The second metal layer includes a phase shifter and an interval groove between the phase shifters. Surface spacing between the phase shifter, and the insulation layer in the via or a surface of the first substrate close to the second substrate, surface spacing between the ground part, and the insulation layer at the interval groove or a surface of the second substrate close to the first substrate, and surface spacing between the ground part and the phase shifter, are equal.Type: ApplicationFiled: February 2, 2024Publication date: January 2, 2025Inventors: Xiaonan HAN, Baiquan LIN, Kerui XI, Zhen LIU, Linzhi WANG, Yifan XING, Xiaojun CHEN, Shengwei DAI
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Publication number: 20250007170Abstract: An antenna includes a first base plate. The first base plate has a phase shifter array area and a bonding area. The first base plate includes a first substrate, a first metal layer, and a first conductive layer. The first conductive layer is made of a high-resistance conductive material. The first metal layer includes conductive pads and phase shifter units. At least some conductive pads are in the bonding area, and at least some phase shifter units are located in the phase shifter array area. The first conductive layer includes bias voltage lines, and one conductive pad is electrically connected to a corresponding phase shifter unit through at least one bias voltage line. At least some sections of one bias voltage line partially overlap with one corresponding phase shifter unit, and at least some sections of one bias voltage line overlap with one corresponding conductive pad.Type: ApplicationFiled: January 8, 2024Publication date: January 2, 2025Inventors: Zhenyu JIA, Kerui XI, Baiquan LIN, Linzhi WANG, Xiaonan HAN, Yifan XING, Aowen LI, Qiongqin MAO
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Publication number: 20240396547Abstract: Provided circuit structure includes a first voltage division branch and a second voltage division branch. The first voltage division branch includes a first control terminal and a first voltage division output terminal, and the second voltage division branch includes a second control terminal and a second voltage division output terminal. The first control terminal of the first voltage division branch receives a first initial signal V0, and the first voltage division output terminal is electrically connected to the second control terminal of the second voltage division branch. At a first pulse level stage, the second voltage division output terminal outputs a first output level signal, and at a second pulse level stage, the second voltage division output terminal outputs a second output level signal different from the first output level signal.Type: ApplicationFiled: August 7, 2024Publication date: November 28, 2024Applicant: Shanghai Tianma Microelectronics Co., Ltd.Inventors: Kaidi ZHANG, Baiquan LIN, Liying WANG, Dongli ZHANG, Linzhi WANG, Ping SU, Kerui XI
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Publication number: 20240364327Abstract: 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.Type: ApplicationFiled: January 5, 2024Publication date: October 31, 2024Inventors: Kaidi ZHANG, Baiquan LIN, Wei LI, Dongli ZHANG, Linzhi WANG, Haotian LU, Kerui XI
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Patent number: 12085815Abstract: 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.Type: GrantFiled: August 4, 2022Date of Patent: September 10, 2024Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Zhenyu Jia, Kerui Xi, Ping Su, Baiquan Lin, Linzhi Wang, Qingsan Zhu, Xiaonan Han, Yifan Xing, Xin Li, Feng Qin
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Publication number: 20240266741Abstract: In a first direction, a first radiator in an antenna is located in a first area, and a second radiator in the antenna is located in a second area. In a second direction, multiple radiators have a same maximum length. Each radiator has a first radiation portion, a second radiation portion, and a third radiation portion connected in sequence. The first radiation portion is located on one side of the second radiation portion towards the second area. The third radiation portion is located on one side of the second radiation portion. In the first direction, a length of the first radiation portion and a length of the third radiation portion are the same. The first radiator has a first radiation center, and the second radiator has a second radiation center. In the second radiator, the second radiation center is located on an axis of the second radiation portion.Type: ApplicationFiled: March 27, 2024Publication date: August 8, 2024Applicants: CHENGDU TIANMA MICROELECTRONICS CO., LTD., SHANGHAI TIANMA MICROELECTRONICS CO., LTD.Inventors: Yifan XING, Yifan BAO, Baiquan LIN, Qiongqin MAO, Xiaonan HAN, Linzhi WANG, Su GAO, Qinyi DUAN, Zhenyu JIA
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Publication number: 20240222855Abstract: Liquid crystal antenna, splicing liquid crystal antenna, and method of forming liquid crystal antenna are provided. The liquid crystal antenna includes support structures, liquid crystals, a first substrate and a second substrate. The first substrate and the second substrate are arranged oppositely, the support structures are arranged between the first substrate and the second substrate, the first substrate includes first metal layers arranged on a side of the first substrate facing the second substrate, the second substrate includes a second metal layer arranged on a side of the second substrate facing the first substrate. The second metal layer includes functional part and spacers, the functional parts and the first metal layers are stacked along a first direction perpendicular to the second substrate, and the functional parts at least partially overlap the first metal layers. The support structures are arranged between the spacers and the first metal layers.Type: ApplicationFiled: July 20, 2023Publication date: July 4, 2024Inventors: Xiaonan HAN, Baiquan LIN, Linzhi WANG, Zhen LIU, Yifan XING, Yiran ZHU, Zuocai YANG, Yingru HU
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Publication number: 20240170589Abstract: 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.Type: ApplicationFiled: February 2, 2024Publication date: May 23, 2024Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Fan XU, Bin ZHOU, Haotian LU, Kaidi ZHANG, Linzhi WANG, Zhen LIU, Baiquan LIN, Kerui XI
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Publication number: 20240165610Abstract: Provided is a microfluidic chip. The microfluidic chip includes a first substrate and a second substrate disposed opposite to each other, a microfluidic channel formed between the first substrate and the second substrate and configured to accommodate at least one droplet, drive electrodes arranged in an array and sensing electrodes disposed on a side of the first substrate. Each sensing electrode includes at least one first branch electrode and at least one second branch electrode. The first branch electrode extends along a first direction, and the second branch electrode extends along a second direction. Different drive voltage signals are applied to adjacent drive electrodes to drive the droplet to move. Detection signals are applied to the sensing electrodes, and a position of the droplet is determined according to a change in capacitance between one sensing electrode and an electrode corresponding thereto when the droplet flows by.Type: ApplicationFiled: July 19, 2021Publication date: May 23, 2024Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Baiquan LIN, Kerui XI, Ping SU, Linzhi WANG, Yian ZHOU, Feng QIN, Junting OUYANG
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Publication number: 20240157360Abstract: 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.Type: ApplicationFiled: March 21, 2023Publication date: May 16, 2024Inventors: Kaidi ZHANG, Baiquan LIN, Wei LI, Yunfei BAI, Linzhi WANG, Yukun HUANG, Kerui XI
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Patent number: 11984672Abstract: 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.Type: GrantFiled: June 16, 2021Date of Patent: May 14, 2024Assignee: Shanghai Tianma Microelectronics Co., LtdInventors: Linzhi Wang, Kerui Xi, Dengming Lei, Zhenyu Jia
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Publication number: 20240154284Abstract: 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.Type: ApplicationFiled: January 16, 2024Publication date: May 9, 2024Applicants: CHENGDU TIANMA MICROELECTRONICS CO., LTD., SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Yifan XING, Baiquan LIN, Yifan BAO, Xiaonan HAN, Taohua CHEN, Linzhi WANG, Kerui XI, Shengwei DAI
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Publication number: 20240144891Abstract: 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.Type: ApplicationFiled: January 9, 2024Publication date: May 2, 2024Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Haotian LU, Linzhi WANG, Baiquan LIN, Zhen LIU, Kerui XI, Kaidi ZHANG, Yifan XING, Xin XU, Huijun JIN
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Publication number: 20240128283Abstract: 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.Type: ApplicationFiled: December 28, 2022Publication date: April 18, 2024Inventors: Haotian LU, Linzhi WANG, Baiquan LIN, Kerui XI, Shun GONG, Yukun HUANG, Fan XU, Kaidi ZHANG
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Patent number: 11909118Abstract: 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.Type: GrantFiled: December 10, 2021Date of Patent: February 20, 2024Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Zhenyu Jia, Kerui Xi, Baiquan Lin, Linzhi Wang, Qinyi Duan, Zuocai Yang, Feng Qin
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Patent number: 11907491Abstract: 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.Type: GrantFiled: September 29, 2022Date of Patent: February 20, 2024Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Shun Gong, Linzhi Wang, Kerui Xi, Jiansheng Zhong