Patents by Inventor Xuecheng Hou

Xuecheng Hou 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).

  • Patent number: 11973092
    Abstract: The present disclosure discloses a detection substrate, a manufacturing method thereof and a flat panel detector. The detection substrate includes: a base substrate, as well as a plurality of transistors, an oxide layer, a plurality of read electrodes and a plurality of photoelectric conversion structures sequentially on the base substrate, wherein a first electrode of each of the transistors is electrically connected with each of the photoelectric conversion structures in a one-to-one correspondence mode via each of the read electrodes; a material of an active layer includes an oxide; each of the photoelectric conversion structures includes an N-type semiconductor layer, an intrinsic semiconductor layer, and a P-type semiconductor layer; and the oxide layer at least covers channel regions of the transistors and is insulated from the read electrodes.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: April 30, 2024
    Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xuecheng Hou, Jianxing Shang, Xiaobin Shang
  • Patent number: 11969277
    Abstract: The present disclosure discloses a flat panel detector, a driving method thereof and a detection device. The flat panel detector includes: at least one stage of first demultiplexer, wherein signal output terminals of a first stage of first demultiplexer are connected with the scanning signal lines in one-to-one correspondence, signal output terminals of other stage of first demultiplexer serves as signal input terminals of the previous stage of first demultiplexer, the first demultiplexers are configured to provide signals of the signal input terminals to all the signal output terminals in time division, the signal input terminals and the signal output terminals included in the different stages of first demultiplexers differ from one another, and the quantity of the signal input terminals and the quantity of the signal output terminals are reduced stage by stage from the first stage of first demultiplexer to the last stage of first demultiplexer.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: April 30, 2024
    Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Fengchun Pang, Xuecheng Hou, Jinyu Li, Zhenwu Jiang
  • Patent number: 11961935
    Abstract: A detection base plate and a flat-panel detector. The detection base plate comprises multiple detection pixel units arranged in an array. Each detection pixel unit comprises: a thin-film transistor, a sacrificial layer and a photoelectric conversion part that are disposed on a substrate, wherein the sacrificial layer is located between the thin-film transistor and the photoelectric conversion part; the thin-film transistor comprises an active layer, a first electrode and a second electrode; at least part of an orthographic projection of the active layer on the substrate is located within an orthographic projection of the sacrificial layer on the substrate; and the photoelectric conversion part is electrically connected to the sacrificial layer and the first electrode. In the detection base plate, the sacrificial layers of the detection pixel units are mutually independent.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: April 16, 2024
    Assignees: BEIJING BOE SENSOR TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianxing Shang, Xiangmi Zhan, Zhenwu Jiang, Huinan Xia, Xuecheng Hou
  • Patent number: 11876106
    Abstract: The embodiments of the present disclosure provide a detection substrate, a preparation method thereof and a flat panel detector. An orthographic projection of a first electrode on the base substrate is set to be at least partially overlapped with an orthographic projection of an active layer of a thin film transistor on the base substrate, a first protruding part is arranged on a side, close to a corresponding data line, of the first electrode, an orthographic projection of the first protruding part on the base substrate is located between the orthographic projection of the active layer on the base substrate and an orthographic projection of the data line on the base substrate.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: January 16, 2024
    Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiangmi Zhan, Xuecheng Hou, Zhi Ding, Guan Zhang, Jianxing Shang, Jingjie Su
  • Patent number: 11843021
    Abstract: The present invention provides an optical detection module, a method for manufacturing the same and an optical detection substrate. The optical detection module includes: a base substrate; a switch transistor on a side of the base substrate and including a gate electrode, an active layer, a first electrode and a second electrode; a photosensitive device for sensing light, on a side of the switch transistor away from the base substrate and including a power electrode, a photosensitive layer and an output electrode stacked in sequence, the output electrode being electrically connected to the first electrode of the switch transistor; a barrier on a side of the switch transistor away from the base substrate; and an insulation portion on the same layer as the output electrode and the barrier and connected between the output electrode and the barrier.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: December 12, 2023
    Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kui Gong, Xianxue Duan, Zhihai Zhang, Tianzhen Liu, Haifeng Cui, Xuecheng Hou
  • Publication number: 20230378100
    Abstract: A detection substrate and manufacturing method thereof, a flat panel detector and manufacturing method thereof. The detection substrate includes: a substrate including a detection region, a binding region, a controllable on-off region, and a cutting region; a plurality of detection units including transistors and photosensitive devices located in the detection region, a transistor includes a gate, a first electrode and a second electrode; a photosensitive device is connected to the first or second electrode; a plurality of conductive wires, one end is connected to the gate, and the other end is extended to the binding region; a conductive ring disposed in the cutting region; a plurality of detection wires, one end is connected to the conductive ring, the other end is connected to the conductive wires, the detection wires are passed through the controllable on-off region; the detection wires located in the controllable on-off region can have a disconnected state.
    Type: Application
    Filed: March 24, 2021
    Publication date: November 23, 2023
    Applicants: Beijing BOE Sensor Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bin ZHAO, Shuai XU, Binbin XU, Xuecheng HOU, Jinyu LI, Ye ZHANG, Chuncheng CHE
  • Publication number: 20230299097
    Abstract: A detection element, a manufacturing method thereof and a flat panel detector are disclosed. The detection element includes: a base substrate; a first electrode on the base substrate; a photoelectric conversion layer; a transparent electrode and a second electrode electrically connected with the transparent electrode on a side of the photoelectric conversion layer away from the first electrode. An orthographic projection of the photoelectric conversion layer on the base substrate completely falls within an orthographic projection of the first electrode on the base substrate, in a plane parallel to the base substrate, the transparent electrode is located at a middle portion of the photoelectric conversion, an orthographic projection of the second electrode on the base substrate includes a ring surrounding an orthographic projection of the transparent electrode on the base substrate.
    Type: Application
    Filed: May 18, 2023
    Publication date: September 21, 2023
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuecheng HOU, Pengcheng TIAN, Chuncheng CHE, Chia Chiang LIN, Xin LI
  • Publication number: 20230299101
    Abstract: The embodiments of the present disclosure provide a detection substrate, a preparation method thereof and a flat panel detector. An orthographic projection of a first electrode on the base substrate is set to be at least partially overlapped with an orthographic projection of an active layer of a thin film transistor on the base substrate, a first protruding part is arranged on a side, close to a corresponding data line, of the first electrode, an orthographic projection of the first protruding part on the base substrate is located between the orthographic projection of the active layer on the base substrate and an orthographic projection of the data line on the base substrate.
    Type: Application
    Filed: May 22, 2023
    Publication date: September 21, 2023
    Applicant: BOE Technology Co., Ltd.
    Inventors: Xiangmi ZHAN, Xuecheng HOU, Zhi DING, Guan ZHANG, Jianxing SHANG, Jingjie SU
  • Patent number: 11715746
    Abstract: A detection element, a manufacturing method thereof and a flat panel detector are disclosed. The detection element includes: a base substrate; a first electrode on the base substrate; a photoelectric conversion layer; a transparent electrode and a second electrode electrically connected with the transparent electrode on a side of the photoelectric conversion layer away from the first electrode. An orthographic projection of the photoelectric conversion layer on the base substrate completely falls within an orthographic projection of the first electrode on the base substrate, in a plane parallel to the base substrate, the transparent electrode is located at a middle portion of the photoelectric conversion, an orthographic projection of a portion of the photoelectric conversion layer not covered by the transparent electrode on the base substrate at least partially falls within an orthographic projection of the second electrode on the base substrate.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: August 1, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuecheng Hou, Pengcheng Tian, Chuncheng Che, Chia Chiang Lin, Xin Li
  • Patent number: 11698468
    Abstract: A radiation detector having a plurality of pixels is provided. A respective one of the plurality of pixels includes a base substrate; a thin film transistor on the base substrate; an insulating layer on a side of the thin film transistor away from the base substrate; a photosensor on a side of the insulating layer away from the base substrate; a passivation layer on a side of the photosensor away from the base substrate; a scintillation layer on a side of the passivation layer away from the base substrate; and a reflective layer on a side of the scintillation layer away from the base substrate. The photosensor includes a first polarity layer in direct contact with the passivation layer. All sides of the first polarity layer other than a side internal to the photosensor are entirely in direct contact with the passivation layer.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: July 11, 2023
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jingjie Su, Zhi Ding, Dexi Kong, Xuecheng Hou, Xiangmi Zhan, Guan Zhang, Kunjing Chung, Huinan Xia
  • Publication number: 20230176238
    Abstract: Provided are a detection substrate and a ray detector. The detection substrate includes: a base substrate; a plurality of detection pixels located on the base substrate, at least one detection pixel serves as a detection marking pixel. The detection marking pixel includes: a storage capacitor, a first electrode plate of the storage capacitor coupled to a bias voltage end; a discharge circuit configured to write a signal of the bias voltage end into a second electrode plate of the storage capacitor under the control of a first scanning signal end; and a reading circuit coupled to an external reading circuit, the reading circuit configured to write the voltage of the second electrode plate of the storage capacitor into the external reading circuit and write a reference signal of the external reading circuit into the second electrode plate of the storage capacitor under the control of a second scanning signal end.
    Type: Application
    Filed: May 12, 2021
    Publication date: June 8, 2023
    Inventors: Jianxing SHANG, Jinyu LI, Kunjing CHUNG, Jingjie SU, Xuecheng HOU, Zhenwu JIANG, Zhenyu WANG, Shenkang WU, Haiyang LU, Jian MA
  • Publication number: 20230116284
    Abstract: The embodiments of the present disclosure provide a detection substrate, a preparation method thereof and a flat panel detector. An orthographic projection of a first electrode on the base substrate is set to be at least partially overlapped with an orthographic projection of an active layer of a thin film transistor on the base substrate, a first protruding part is arranged on a side, close to a corresponding data line, of the first electrode, an orthographic projection of the first protruding part on the base substrate is located between the orthographic projection of the active layer on the base substrate and an orthographic projection of the data line on the base substrate.
    Type: Application
    Filed: October 14, 2019
    Publication date: April 13, 2023
    Inventors: Xiangmi ZHAN, Xuecheng HOU, Zhi DING, Guan ZHANG, Jianxing SHANG, Jingjie SU
  • Publication number: 20230097928
    Abstract: A radiation detector having a plurality of pixels is provided. A respective one of the plurality of pixels includes a base substrate; a thin film transistor on the base substrate; an insulating layer on a side of the thin film transistor away from the base substrate; a photosensor on a side of the insulating layer away from the base substrate; a passivation layer on a side of the photosensor away from the base substrate; a scintillation layer on a side of the passivation layer away from the base substrate; and a reflective layer on a side of the scintillation layer away from the base substrate. The photosensor includes a first polarity layer in direct contact with the passivation layer. All sides of the first polarity layer other than a side internal to the photosensor are entirely in direct contact with the passivation layer.
    Type: Application
    Filed: October 25, 2019
    Publication date: March 30, 2023
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Jingjie Su, Zhi Ding, Dexi Kong, Xuecheng Hou, Xiangmi Zhan, Guan Zhang, Kunjing Chung, Huinan Xia
  • Publication number: 20230100538
    Abstract: The present disclosure relates to a display panel and a display apparatus. The display panel includes a display substrate for displaying, a sensing substrate for sensing fingerprints disposed opposite to the display substrate, the sensing substrate including a first substrate and a photosensitive device located on a side of the first substrate facing the display substrate, and a light collimating layer located between the display substrate and the photosensitive device, the light collimating layer being used to collimate light propagating toward the photosensitive device.
    Type: Application
    Filed: November 15, 2019
    Publication date: March 30, 2023
    Inventors: Xuecheng HOU, Chuncheng CHE, Cheng LI
  • Patent number: 11614551
    Abstract: The present disclosure provides a detection substrate, a manufacturing method thereof and a ray detector. The detection substrate includes: a base substrate; a plurality of independent first electrodes arranged on the base substrate on the same layer; a photoelectric conversion layer arranged on a whole face of sides, facing away from the base substrate, of the plurality of first electrodes; a ray absorption layer arranged on a side, facing away from the plurality of first electrodes, of the photoelectric conversion layer, wherein an orthographic projection of the ray absorption layer on the base substrate is overlapped with an orthographic projection of gaps between the first electrodes on the base substrate; and a second electrode arranged on a whole face of a side, facing away from the plurality of first electrodes, of the photoelectric conversion layer.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: March 28, 2023
    Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jianxing Shang, Xuecheng Hou, Zhenyu Wang, Ziran Liu, Chuang Yong
  • Publication number: 20230041531
    Abstract: A flat panel detector and an imaging system are provided. The flat panel detector includes a plurality of pixel units which include photosensitive pixel units and alignment pixel units. Each photosensitive pixel unit includes a photoelectric sensor configured to convert an incident light into an electrical signal so that a photosensitive pixel unit in which the photoelectric sensor is located has a grayscale that changes according to a real-time change of the incident light. Each alignment pixel unit is configured to have a fixed grayscale, and the fixed grayscale does not change according to the real-time change of the incident light. The alignment pixel units includes first alignment pixel units and second alignment pixel units. Each first alignment pixel unit has a first fixed grayscale, each second alignment pixel unit has a second fixed grayscale different from the first fixed grayscale.
    Type: Application
    Filed: June 11, 2021
    Publication date: February 9, 2023
    Inventors: Jinyu LI, Xuecheng HOU
  • Publication number: 20220390623
    Abstract: Disclosed are a flat panel detector and a manufacturing method thereof. The flat panel detector including: a first optical assembly, having a first side and a second side opposite to the first side in a thickness direction of the flat panel detector, and including: a first scintillator layer configured for converting at least part of rays into a first visible light; and a first light guide component stacked with the first scintillator layer and configured for guiding the first visible light; a first image sensor assembly stacked with the first optical assembly, configured for receiving the first visible light, and including: a first image sensor located at the first side of the first optical assembly; and a second image sensor located at the second side of the first optical assembly.
    Type: Application
    Filed: May 19, 2021
    Publication date: December 8, 2022
    Inventors: Jianxing SHANG, Xuecheng HOU, Yongsheng ZHANG
  • Patent number: 11513241
    Abstract: Detection substrate, detection panel and photoelectric detection device are provided. The detection substrate includes: a detection region and a non-detection region surrounding the detection region, wherein the detection region includes a plurality of detection units in an array and a plurality of bias voltage lines; each of the detection units includes: a driving circuit, and a photoelectric conversion circuit electrically connected with the driving circuit; wherein the bias voltage lines are electrically connected with the photoelectric conversion circuits; the non-detection region comprises: input terminals electrically connected with the bias voltage lines, and voltage compensation circuits electrically connected between the input terminals and the bias voltage lines; and the voltage compensation circuits are configured to offset a voltage generated by the photoelectric conversion circuits under ambient light in a manufacturing process of the detection substrate.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: November 29, 2022
    Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Kunjing Chung, Xuecheng Hou
  • Publication number: 20220310683
    Abstract: The present disclosure discloses a detection substrate, a manufacturing method thereof and a flat panel detector. The detection substrate includes: a base substrate, as well as a plurality of transistors, an oxide layer, a plurality of read electrodes and a plurality of photoelectric conversion structures sequentially on the base substrate, wherein a first electrode of each of the transistors is electrically connected with each of the photoelectric conversion structures in a one-to-one correspondence mode via each of the read electrodes; a material of an active layer includes an oxide; each of the photoelectric conversion structures includes an N-type semiconductor layer, an intrinsic semiconductor layer, and a P-type semiconductor layer; and the oxide layer at least covers channel regions of the transistors and is insulated from the read electrodes.
    Type: Application
    Filed: July 22, 2020
    Publication date: September 29, 2022
    Inventors: Xuecheng HOU, Jianxing SHANG, Xiaobin SHANG
  • Publication number: 20220296186
    Abstract: The present disclosure discloses a flat panel detector, a driving method thereof and a detection device. The flat panel detector includes: at least one stage of first demultiplexer, wherein signal output terminals of a first stage of first demultiplexer are connected with the scanning signal lines in one-to-one correspondence, signal output terminals of other stage of first demultiplexer serves as signal input terminals of the previous stage of first demultiplexer, the first demultiplexers are configured to provide signals of the signal input terminals to all the signal output terminals in time division, the signal input terminals and the signal output terminals included in the different stages of first demultiplexers differ from one another, and the quantity of the signal input terminals and the quantity of the signal output terminals are reduced stage by stage from the first stage of first demultiplexer to the last stage of first demultiplexer.
    Type: Application
    Filed: November 1, 2021
    Publication date: September 22, 2022
    Inventors: Fengchun PANG, Xuecheng HOU, Jinyu LI, Zhenwu JIANG