Patents by Inventor Yunhai Bai

Yunhai Bai 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: 20240153422
    Abstract: The present disclosure provides a display module and an electronic terminal. The display module includes a panel including a display area and a non-display area on at least one side of the display area, where a gate driving circuit is disposed in the non-display area; and a gate control chip including a first output pin and a second output pin, where both the first output pin and the second output pin are electrically connected to the gate driving circuit, where, the gate control chip is configured to, when a first signal outputted from the first output pin is abnormal, control the second output pin to output a second signal, and control the first output pin not to output the first signal.
    Type: Application
    Filed: April 18, 2022
    Publication date: May 9, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yunhai Bai, Guoqing Gao, Xinying Luo, Jinao Chen, Jianzhong Xiao, Mingyao Chen
  • Publication number: 20230333432
    Abstract: A display module, a manufacturing method thereof, and an electronic terminal are provided. The display module includes a circuit board and a display panel electrically connected to each other. The display panel includes an array substrate and a color filter substrate disposed opposite to each other. The array substrate includes a first common electrode and a second common electrode, and the color filter substrate includes a third common electrode. A first gamma pin of a digital power management integrated chip disposed on the circuit board is electrically connected to the first common electrode, the second common electrode, or the third common electrode.
    Type: Application
    Filed: April 15, 2022
    Publication date: October 19, 2023
    Inventors: Guoqing GAO, Yunhai BAI, Xinying LUO, Jinao CHEN
  • Patent number: 11721274
    Abstract: A display device and a display method thereof are provided. An image compensation unit is utilized to analyze a first image signal and a second panel data to calculate a difference value between a row number of first virtual rows included in the first image signal and a row number of second virtual rows included in the second panel data. Further, the first image signal is compensated to obtain a third display signal to display on the display panel, which can improve a display abnormality problem that occurs when the display panel is matched with an image input module from different manufacturers.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: August 8, 2023
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Guoqing Gao, Yunhai Bai, Xinying Luo, Jinao Chen
  • Patent number: 11584898
    Abstract: A polymer surfactant for improving engine oil emulsion properties of a lubricating composition mixed with water and/or fuel contamination, particularly at very cold temperatures, is described herein. In approaches, selected polymeric and functionalized compounds can impart both robust emulsion properties and simultaneously deliver good low temperature fluidity for lubricating compositions that may contain residual amounts of water and/or fuel contamination. Lubricating compositions including such surfactants demonstrate robust properties at temperatures down to about ?30° C.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: February 21, 2023
    Assignee: Afton Chemical Corporation
    Inventors: Yunhai Bai, Joseph Remias, Yen Tran, Amy M. James, Kristi Engelman
  • Publication number: 20220049180
    Abstract: A polymer surfactant for improving engine oil emulsion properties of a lubricating composition mixed with water and/or fuel contamination, particularly at very cold temperatures, is described herein. In approaches, selected polymeric and functionalized compounds can impart both robust emulsion properties and simultaneously deliver good low temperature fluidity for lubricating compositions that may contain residual amounts of water and/or fuel contamination. Lubricating compositions including such surfactants demonstrate robust properties at temperatures down to about ?30° C.
    Type: Application
    Filed: October 16, 2020
    Publication date: February 17, 2022
    Inventors: Yunhai Bai, Joseph Remias, Yen Tran, Amy M. James, Kristi Engelman