Patents by Inventor Jianmin FAN

Jianmin FAN 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: 12236871
    Abstract: A pixel circuit comprises a drive sub-circuit (101), writing sub-circuit (102), reset sub-circuit (103), voltage stabilizing sub-circuit (104), storage sub-circuit (105) and light emitting element. The drive sub-circuit is configured to provide a driving current to the light emitting element under control of signals of a first node (N1) and a second node (N2); the writing sub-circuit is configured to write a signal from a data signal terminal (Data) to N2 under control of signal of a scan signal terminal (Gate); the storage sub-circuit is configured to store a voltage of N1; the voltage stabilizing sub-circuit is configured to stabilize a voltage of an anode terminal of light emitting element through signal of a voltage stabilizing signal terminal (V1); the reset sub-circuit is configured to reset anode terminal of light emitting element under control of signal of Gate and reset N1 under control of signal of a reset control signal terminal (Reset).
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: February 25, 2025
    Assignees: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yuan Shen, Lin Xiong, Jie Tu, Zifeng Wang, Danfeng Wang, Jianmin Fan, Qing Tang
  • Publication number: 20240397763
    Abstract: A display substrate comprises a base substrate (10), a first conductive layer (21), a first planarization layer (31), a second conductive layer (22), a second planarization layer (32) and at least one transparent conductive layer which are located on the base substrate (10). The second conductive layer (22) is electrically connected with the first conductive layer (21) through at least one first via penetrating the first planarization layer (31). The transparent conductive layer includes at least one first transparent conductive line (231) and at least one auxiliary trace (232). An orthographic projection of the first transparent conductive line (231) on the base substrate (10) is overlapped with an orthographic projection of the at least one first via on the base substrate (10).
    Type: Application
    Filed: December 27, 2021
    Publication date: November 28, 2024
    Inventors: Jianchang CAI, Qing TANG, Yu ZHAO, Yanwei LU, Jianmin FAN, Binyan WANG, Yue LONG, Weiyun HUANG, Zhuoran YAN, Yifei WANG
  • Publication number: 20240363065
    Abstract: A pixel circuit comprises a drive sub-circuit (101), writing sub-circuit (102), reset sub-circuit (103), voltage stabilizing sub-circuit (104), storage sub-circuit (105) and light emitting element. The drive sub-circuit is configured to provide a driving current to the light emitting element under control of signals of a first node (N1) and a second node (N2); the writing sub-circuit is configured to write a signal from a data signal terminal (Data) to N2 under control of signal of a scan signal terminal (Gate); the storage sub-circuit is configured to store a voltage of N1; the voltage stabilizing sub-circuit is configured to stabilize a voltage of an anode terminal of light emitting element through signal of a voltage stabilizing signal terminal (V1); the reset sub-circuit is configured to reset anode terminal of light emitting element under control of signal of Gate and reset N1 under control of signal of a reset control signal terminal (Reset).
    Type: Application
    Filed: May 19, 2022
    Publication date: October 31, 2024
    Inventors: Yuan SHEN, Lin XIONG, Jie TU, Zifeng WANG, Danfeng WANG, Jianmin FAN, Qing TANG