Patents by Inventor Mingjuan LI

Mingjuan LI 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: 11955563
    Abstract: The present disclosure provides a thin film transistor, a manufacturing method of the thin film transistor, and a liquid crystal display. The thin film transistor includes a substrate; an active region arranged above the substrate; a channel region arranged in a center of the active region; source and drain regions arranged on two sides of the channel region; a gate dielectric layer arranged above the channel region; a reflective coating arranged above the gate dielectric layer; a gate metal arranged above the reflective coating; an interlayer dielectric layer covering the gate metal, the active region, and the substrate; and a source/drain metal layer passing through the interlayer dielectric layer and electrically connecting with a surface of the source and drain regions.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: April 9, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Mingjuan Li
  • Publication number: 20210333841
    Abstract: This disclosure provides a display screen and a display device, including a display area, a non-display area surrounding the display area and including a first non-display area and a second non-display area, a pre-sensor, a flexible circuit board being connected to an end of the display screen, and at least one IC chip being disposed in the first non-display area and being connected with the flexible circuit board. The IC chip or a COF structure is inverted and is set on the first non-display area, so as to realize a narrow border and increase the screen proportion.
    Type: Application
    Filed: January 7, 2019
    Publication date: October 28, 2021
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Mingjuan Li
  • Publication number: 20210242350
    Abstract: The present disclosure provides a thin film transistor, a manufacturing method of the thin film transistor, and a liquid crystal display. The thin film transistor includes a substrate; an active region arranged above the substrate; a channel region arranged in a center of the active region; source and drain regions arranged on two sides of the channel region; a gate dielectric layer arranged above the channel region; a reflective coating arranged above the gate dielectric layer; a gate metal arranged above the reflective coating; an interlayer dielectric layer covering the gate metal, the active region, and the substrate; and a source/drain metal layer passing through the interlayer dielectric layer and electrically connecting with a surface of the source and drain regions.
    Type: Application
    Filed: March 29, 2019
    Publication date: August 5, 2021
    Inventor: Mingjuan LI
  • Patent number: 10534234
    Abstract: The present disclosure provides an array substrate and a display panel containing the array substrate. The array substrate includes a plurality of pixel regions, and pixel electrodes and thin film transistors one-to-one corresponding thereto. Each pixel electrode includes a pixel sub-electrode and an electrode connecting structure disposed in a corresponding pixel region, and a drain electrode of each thin film transistor is electrically connected to a corresponding pixel sub-electrode. The plurality of pixel regions includes at least one first-color pixel region and at least one second-color pixel region alternately arranged along a first direction and at least one third-color pixel region and at least one highlight pixel region alternately arranged along a first direction. A drain electrode is electrically connected to a pixel sub-electrode disposed in one of the at least one third-color pixel region is disposed in a highlight pixel region adjacent to the third-color pixel region.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: January 14, 2020
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Mingjuan Li, Ling Wu, Yanping Yu, Ankai Ling, Boping Shen
  • Publication number: 20190265564
    Abstract: The present disclosure provides an array substrate and a display panel containing the array substrate. The array substrate includes a plurality of pixel regions, and pixel electrodes and thin film transistors one-to-one corresponding thereto. Each pixel electrode includes a pixel sub-electrode and an electrode connecting structure disposed in a corresponding pixel region, and a drain electrode of each thin film transistor is electrically connected to a corresponding pixel sub-electrode. The plurality of pixel regions includes at least one first-color pixel region and at least one second-color pixel region alternately arranged along a first direction and at least one third-color pixel region and at least one highlight pixel region alternately arranged along a first direction. A drain electrode is electrically connected to a pixel sub-electrode disposed in one of the at least one third-color pixel region is disposed in a highlight pixel region adjacent to the third-color pixel region.
    Type: Application
    Filed: June 4, 2018
    Publication date: August 29, 2019
    Inventors: Mingjuan LI, Ling WU, Yanping YU, Ankai LING, Boping SHEN