Patents by Inventor Ziran LIU

Ziran LIU 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: 20250008758
    Abstract: The disclosure provides a detection substrate and a detection device. The detection substrate includes: a base substrate including a photosensitive area and a peripheral area surrounding the photosensitive area; a plurality of organic photodetectors on the base substrate which are arranged in an array in the photosensitive area, the organic photodetectors each including a first electrode, an organic photoelectric detection function layer, and a second electrode which are stacked, and the second electrodes of all organic photodetectors being integrally arranged and extending from the photosensitive area to the peripheral area; and a bias line, the bias line being a strip-shaped line extending in a first direction in the peripheral area, the bias line being electrically connected to the second electrodes in the peripheral area, and the minimum distance between the bias line and the organic photoelectric detection function layers in the second direction is greater than a preset threshold.
    Type: Application
    Filed: November 19, 2021
    Publication date: January 2, 2025
    Inventors: Dexi KONG, Lin ZHOU, Cheng LI, Tiansheng LI, Ziran LIU, Shoujin CAI, Jin CHENG, Jie ZHANG, Gen HUANG, Zixiao CHEN
  • Publication number: 20240386863
    Abstract: A touch substrate, a display apparatus and a display system are provided. By rearranging and distributing transistors in each shift register, the number of transistors in a lateral direction is less than that of transistors in a longitudinal direction. That is a circuit structure of the shift register is designed to extend longitudinally, so that a size of the shift register in the lateral direction can be reduced, a narrow frame design is realized, and seamless splicing is favorably realized in a large-sized display panel.
    Type: Application
    Filed: June 24, 2021
    Publication date: November 21, 2024
    Inventors: Shoujin CAI, Cheng LI, Chuncheng CHE, Feng LIU, Tiansheng LI, Lin ZHOU, Jie ZHANG, Jin CHENG, Ziran LIU, Yingzi WANG
  • Publication number: 20240347555
    Abstract: Disclosed are a detection substrate and a detection apparatus. The detection substrate includes: a base substrate; a plurality of pixel drive circuits; a first insulating layer, where the first insulating layer includes a plurality of first through holes; and a plurality of photosensitive devices, where each photosensitive device includes a first electrode, a photoelectric conversion layer and a second electrode, which are arranged in a stacked manner, the first electrode includes a body portion for carrying the photoelectric conversion layer, and a protruding portion, which extends from the body portion to cover the first through hole, the protruding portion is electrically connected to the pixel drive circuit by means of the first through hole, and an orthographic projection of the photoelectric conversion layer on the base substrate and an orthographic projection of the first through hole on the base substrate are provided side by side.
    Type: Application
    Filed: July 27, 2022
    Publication date: October 17, 2024
    Inventors: Dexi KONG, Shoujin CAI, Cheng LI, Jie ZHANG, Jin CHENG, Ziran LIU, Tiansheng LI
  • Publication number: 20240321928
    Abstract: Disclosed are an active pixel image sensor and a display device. The active pixel image sensor includes: a base substrate; a photoelectric conversion structure arranged on the base substrate; multiple gate signal lines and multiple data signal lines crossed in an insulating manner, the multiple gate signal lines and the multiple data signal lines being configured to provide electrical signals to the photoelectric conversion structure; and a bias voltage layer, arranged on the photoelectric conversion structure and electrically connected with the photoelectric conversion structure, the bias voltage layer being configured to provide a bias voltage to the photoelectric conversion structure; the bias voltage layer includes at least one first hollow structure; and an orthographic projection of the first hollow structure on the base substrate and an orthographic projection of at least one of the gate signal lines and the data signal lines on the base substrate overlap each other.
    Type: Application
    Filed: August 25, 2021
    Publication date: September 26, 2024
    Inventors: Jie ZHANG, Shoujin CAI, Jin CHENG, Dexi KONG, Lin ZHOU, Ziran LIU, Tiansheng LI, Yingzi WANG, Cheng LI
  • Publication number: 20230381956
    Abstract: The present disclosure provides a multi-arm spacecraft model predictive control method based on the mixture of Gaussian processes, equipment, and a medium. Model predictive control has excellent performance in dealing with complex nonlinear systems such as multi-arm spacecrafts with various constraints, and is widely applied to ground robots, unmanned aerial vehicles, autonomous driving and other practical scenarios. Therefore, a task space controller is designed based on the model predictive control in the present disclosure. Besides, in order to enhance the anti-interference capability of the present disclosure, an interference model is established and compensation is carried out in the model predictive control by utilizing the characteristics of small training data volume and high training speed in the mixture of Gaussian processes. Finally, a thrust distribution method is designed to complete platform control.
    Type: Application
    Filed: May 5, 2023
    Publication date: November 30, 2023
    Inventors: Chengfei Yue, Xibin Cao, Ziran Liu, Xueqin Chen, Fan Wu, Cheng Wei
  • Patent number: 11822024
    Abstract: Provided is a pixel sensing circuit, including a signal generation sub-circuit, a reset sub-circuit, an amplification sub-circuit, and a read sub-circuit. The reset sub-circuit is configured to provide a signal of a first power supply line to a first node under control of a reset signal line. The signal generation sub-circuit is configured to detect a light signal and convert the detected light signal into an electrical signal. The amplification sub-circuit is configured to provide an amplified electrical signal to a second node according to a signal provided by a second power supply line and under control of the first node. The read sub-circuit is configured to output the amplified electrical signal to a signal read line under control of a scan signal line.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: November 21, 2023
    Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Dexi Kong, Cheng Li, Kunjing Chung, Lin Zhou, Jingjie Su, Jie Zhang, Tiansheng Li, Ziran Liu, Jin Cheng
  • 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: 20220214463
    Abstract: Provided is a pixel sensing circuit, including a signal generation sub-circuit, a reset sub-circuit, an amplification sub-circuit, and a read sub-circuit. The reset sub-circuit is configured to provide a signal of a first power supply line to a first node under control of a reset signal line. The signal generation sub-circuit is configured to detect a light signal and convert the detected light signal into an electrical signal. The amplification sub-circuit is configured to provide an amplified electrical signal to a second node according to a signal provided by a second power supply line and under control of the first node. The read sub-circuit is configured to output the amplified electrical signal to a signal read line under control of a scan signal line.
    Type: Application
    Filed: August 31, 2021
    Publication date: July 7, 2022
    Inventors: Dexi KONG, Cheng LI, Kunjing CHUNG, Lin ZHOU, Jingjie SU, Jie ZHANG, Tiansheng LI, Ziran LIU, Jin CHENG
  • Publication number: 20220163684
    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: Application
    Filed: June 18, 2021
    Publication date: May 26, 2022
    Inventors: Jianxing SHANG, Xuecheng HOU, Zhenyu WANG, Ziran LIU, Chuang YONG
  • Patent number: D1059579
    Type: Grant
    Filed: March 27, 2024
    Date of Patent: January 28, 2025
    Assignee: Shenzhen Jisu Technology Co., Ltd
    Inventors: Ziran Xu, Zhijun Liu