Patents by Inventor Baiquan Lin

Baiquan Lin 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).

  • Publication number: 20230211345
    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.
    Type: Application
    Filed: March 2, 2022
    Publication date: July 6, 2023
    Inventors: Wei LI, Baiquan LIN, Kaidi ZHANG, Yunfei BAI, Ping SU, Kerui XI, Zhenyu JIA
  • Publication number: 20230213474
    Abstract: A detection device and a detection method are provided. The detection device includes at least one detection unit. The detection unit includes a first transistor, a second transistor, a third transistor and a fourth transistor that are electrically connected to each other, a gate is disposed above a channel of each of the first transistor, the second transistor, and the third transistor, and an ion-sensitive membrane is covered above a channel of the fourth transistor. The detection device also includes a first voltage signal terminal, a second voltage signal terminal, and a third voltage signal terminal. Further, the detection device includes a first power supply terminal, a first potential output terminal, a second potential output terminal, and a second power supply terminal.
    Type: Application
    Filed: February 28, 2022
    Publication date: July 6, 2023
    Inventors: Kaidi ZHANG, Baiquan LIN, Huihui JIANG, Luning YANG, Wei LI, Yunfei BAI, Zhenyu JIA, Kerui XI, Feng QIN
  • Publication number: 20230166258
    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.
    Type: Application
    Filed: February 11, 2022
    Publication date: June 1, 2023
    Inventors: Ping SU, Kerui XI, Baiquan LIN, Huihui JIANG, Yi WANG, Aowen LI, Xiao CHEN
  • Patent number: 11660597
    Abstract: A microfluidic device includes: first substrate, microfluidic channel layer, and second substrate; the first substrate includes light source layer including a plurality of light source structures, the light source structure includes first electrode, second electrode, and an electroluminescence module, and when being turned on, emits light passing through the microfluidic channel layer and irradiating the second substrate; the second substrate includes photoelectric detection layer including a plurality of photoelectric detection structures and driving electrode layer including a plurality of driving electrodes and a plurality of driving circuits, the photoelectric detection structure includes third electrode, fourth electrode, and photoelectric conversion module arranged therebetween, and when being turned on, generates an electrical signal according to an incident light signal; the driving circuit is configured to apply a voltage to each driving electrode such that a droplet moves in a microfluidic channel o
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: May 30, 2023
    Assignee: Shanghai AVIC OPTO Electronics Co., Ltd.
    Inventors: Baiquan Lin, Kerui Xi, Zhenyu Jia, Junting Ouyang, Feng Qin, Xuhui Peng
  • Publication number: 20230151408
    Abstract: A gene sequencing structure, a gene sequencing device and a gene sequencing method are provided. The gene sequencing structure includes a substrate, a thin-film transistor array layer located on the substrate and including thin-film transistors that include a first electrode, and a second electrode; an ion-sensitive layer located on a side of the semiconductor layer away from the substrate; a micro-hole layer located on a side of the ion-sensitive layer away from the substrate, including a through-hole passing through the micro-hole layer, at least partially overlapping the semiconductor layer, and used for receiving a to-be-tested single-stranded nucleic acid inside; a conductive structure, located on a side of the layer away from the substrate and electrically connected to the first electrode or the second electrode; and a detection chip, located on a side of the conductive structure away from the substrate and electrically connected to the conductive structure.
    Type: Application
    Filed: January 20, 2022
    Publication date: May 18, 2023
    Inventors: Baiquan LIN, Kerui XI, Kaidi ZHANG, Wei LI, Yunfei BAI, Ping SU, Junting OUYANG
  • Publication number: 20230099689
    Abstract: Provided are a display device and a manufacturing method thereof. The display device includes a display assembly, an antenna, and a feed circuit board. At least part of the antenna is disposed on the side of the light emission surface of the display assembly. The antenna includes a radiator and a first feed structure connected to the radiator. The feed circuit board is disposed on the side of the display assembly facing away from the light emission surface. The feed circuit board includes a power division network and a second feed structure connected to the power division network. The first feed structure at least partially overlaps the second feed structure along the thickness direction of the display assembly.
    Type: Application
    Filed: December 6, 2022
    Publication date: March 30, 2023
    Applicant: Chengdu Tianma Microelectronics Co., Ltd.
    Inventors: Xiaonan HAN, Zhenyu JIA, Kerui XI, Baiquan LIN, Yifan XING, Feng QIN, Qiongqin MAO
  • Publication number: 20230063019
    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.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 2, 2023
    Inventors: Kaidi ZHANG, Baiquan LIN, Wei LI, Yunfei BAI, Kerui XI, Feng QIN
  • Publication number: 20230052527
    Abstract: A liquid crystal antenna is described. The liquid crystal antenna includes liquid crystal phase shifter units arranged in an array; a first feeding network line corresponding to an ith scanning line and extending along a first direction, and/or, a second feeding network line corresponding to an jth data line and extending along a second direction. The first feeding network line is provided between the ith scanning line and an (i+1)th scanning line, and a scanning line protrusion protrudes toward a side facing away from the first feeding network line corresponding to the ith scanning line. The second feeding network line is provided between the jth data line and a (j+1)th data line, and a data line protrusion protrudes toward a side facing away from the second feeding network line corresponding to the jth data line.
    Type: Application
    Filed: October 30, 2020
    Publication date: February 16, 2023
    Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Zhenyu Jia, Kerui Xi, Baiquan Lin, Xuhui Peng
  • Publication number: 20220285852
    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.
    Type: Application
    Filed: June 29, 2021
    Publication date: September 8, 2022
    Applicants: Shanghai AVIC OPTO Electronics Co., Ltd., Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Kerui XI, Xuhui PENG, Feng QIN, Tingting CUI, Baiquan LIN
  • Publication number: 20220285807
    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.
    Type: Application
    Filed: July 14, 2021
    Publication date: September 8, 2022
    Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Zhenyu JIA, Kerui XI, Zhen LIU, Baiquan LIN, Dengming LEI, Feng QIN, Jing WANG, Liping ZHANG
  • Publication number: 20220270555
    Abstract: A panel and its drive method are provided. The panel includes: a substrate, an array layer and an electrode array layer, where the array layer is on a side of the substrate; the electrode array layer is on a side of the array layer away from the substrate; and the array layer includes an active layer, a gate metal layer and a source/drain metal layer; the substrate includes a plurality of drive units arranged in an array, a plurality of scan line groups and a plurality of data line groups; the scan line group includes first scan lines and second scan lines adjacent to the first scan lines, extending in a first direction; and the data line group includes first data lines and second data lines adjacent to the first data lines, extending in a second direction.
    Type: Application
    Filed: April 29, 2022
    Publication date: August 25, 2022
    Inventors: Kerui XI, Xiaohe LI, Feng QIN, Jine LIU, Tingting CUI, Baiquan LIN
  • Patent number: 11376585
    Abstract: A drive circuit and its drive method, and a panel and its drive method are provided. The drive circuit includes a step-up unit, a plurality of signal input terminals and a signal output terminal. The step-up unit includes a first module, a second module and a first capacitor. The first module is configured to transmit a signal of a third signal input terminal to a first electrode of the first capacitor. The second module is configured to transmit a signal of a fourth signal input terminal to a second electrode of the first capacitor at a first time period which generates a voltage difference between two electrodes of the first capacitor, and to transmit the signal of the fourth signal input terminal to the second electrode of the first capacitor at a second time period which further increases a signal of the first electrode of the first capacitor.
    Type: Grant
    Filed: June 29, 2019
    Date of Patent: July 5, 2022
    Assignee: Shanghai AVIC OPTO Electronics Co., Ltd.
    Inventors: Kerui Xi, Xiaohe Li, Feng Qin, Jine Liu, Tingting Cui, Baiquan Lin
  • Patent number: 11380990
    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.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: July 5, 2022
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Zhenyu Jia, Kerui Xi, Baiquan Lin, Qinyi Duan, Feng Qin
  • Patent number: 11366306
    Abstract: A driving circuit includes a first signal-input terminal, a second signal-input terminal, a third signal-input terminal, a fourth signal-input terminal, a signal-output terminal, and a voltage-boosting unit including a first module, a second module, a third module, and a first capacitor. The first module transmits the signal at the third signal-input terminal to a first terminal of the first capacitor during a first time period, and blocks signal transmission during a second time period. During the first time period and the second time period, the second module transmits the signal at the third signal-input terminal to the third module to allow the signal at the fourth signal-input terminal to be transmitted to a second terminal of the first capacitor. During a third time period, the second module and the third module both block signal transmission. The first terminal of the first capacitor is connected to the signal-output terminal for output.
    Type: Grant
    Filed: June 29, 2019
    Date of Patent: June 21, 2022
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Baiquan Lin, Kerui Xi, Feng Qin, Yian Zhou, Xiangjian Kong, Jine Liu
  • Patent number: 11318465
    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.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: May 3, 2022
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Baiquan Lin, Kerui Xi, Junting Ouyang, Jinyu Li, Xiaohe Li
  • Publication number: 20220131264
    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.
    Type: Application
    Filed: December 17, 2020
    Publication date: April 28, 2022
    Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Zhenyu JIA, Kerui XI, Baiquan LIN, Qinyi DUAN, Feng QIN
  • Publication number: 20220102871
    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.
    Type: Application
    Filed: December 10, 2021
    Publication date: March 31, 2022
    Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Zhenyu JIA, Kerui XI, Baiquan LIN, Linzhi WANG, Qinyi DUAN, Zuocai YANG, Feng QIN
  • Patent number: 11244587
    Abstract: A flexible display panel and a flexible display device are described. The flexible display panel includes a bending region, a non-bending region. A number of deformation detection units are disposed in the bending region. The deformation detection units each includes a first electrode, a piezoelectric (PZT) material function layer and a second electrode which are sequentially stacked in a direction perpendicular to a light-emitting surface of the flexible display panel. The density of the PZT units and PZT function layer thickness may vary depending on their distance from the bending axis.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: February 8, 2022
    Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Junting Ouyang, Baiquan Lin, Kerui Xi, Xiangzi Kong
  • Patent number: 11215897
    Abstract: Provided are an array substrate, an electronic paper display panel and a drive method thereof and a display device. A display area includes a plurality of sub-display areas, a plurality of data lines in each sub-display area are electrically insulated from each other, corresponding data lines in different sub-display areas are electrically connected to each other, and a control signal line is configured to control display time of each sub-display area. When a control chip and a flexible circuit board are employed, only a small number of control chips and flexible circuit boards may drive the plurality of sub-display areas to display pictures.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: January 4, 2022
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Zuzhao Xu, Kerui Xi, Baiquan Lin, Xiaohe Li, Jine Liu, Feng Qin, Qiongqin Mao, Tinghai Wang, Mingwei Zhang
  • Publication number: 20210316301
    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.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 14, 2021
    Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Wei Li, Baiquan Lin, Kerui Xi, Linzhi Wang, Zhenyu Jia