Patents by Inventor Lanyan Li

Lanyan 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).

  • Publication number: 20230154940
    Abstract: A manufacturing method of a mini-LED backlight plate and the mini-LED backlight plate are provided. The manufacturing method of the mini-LED backlight plate includes: providing a substrate, defining at least one display region, defining at least one mark region with metal mark objects in a non-display region, covering a mask on the substrate, exposing the at least one mark region, adopting a hydrophilic material to form a layer of a thin film on the at least one mark region, removing the mask, coating a hydrophobic passivation coating layer on the substrate, exposing the metal mark objects, and aligning by an exposure machine accurately.
    Type: Application
    Filed: May 25, 2021
    Publication date: May 18, 2023
    Applicant: TCL China Star Optoelectronics Technology Co., Ltd.
    Inventor: Lanyan LI
  • Publication number: 20220406965
    Abstract: A backplane includes a drive substrate, a buffer layer, and a reflective layer. The buffer layer is disposed on the drive substrate. The reflective layer is disposed on the buffer layer. In the present disclosure, the buffer layer is provided on the drive substrate to protect the drive substrate during a screen printing process of the reflective layer. An light emitting diode panel is also provided.
    Type: Application
    Filed: December 18, 2020
    Publication date: December 22, 2022
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Lanyan LI
  • Publication number: 20210356824
    Abstract: A color-filter-on-array (COA) array substrate and a method of fabricating the same are provided. The COA array substrate has: a base substrate; a thin film transistor (TFT) array structure disposed on the base substrate; a first protective layer disposed on the TFT array structure; a color photoresist layer disposed on the first protective layer; a second protective layer disposed on the color photoresist layer, wherein a through hole pass through the second protective layer, the color photoresist layer, and the first protective layer; a conductive layer disposed on the second protective layer and in the through hole, wherein the conductive layer is electrically connected to the TFT array structure; and a spacing layer disposed on the conductive layer and filled in the through hole. The COA array substrate can avoid problems of twill traces and rising product costs.
    Type: Application
    Filed: November 21, 2019
    Publication date: November 18, 2021
    Inventor: Lanyan LI
  • Patent number: 10809560
    Abstract: A manufacturing method of a color filter substrate includes Step S1: providing a base and forming an antireflection layer on the base; and Step S2: forming a color resist layer on the antireflection layer, in which the color resist layer is formed through a photolithographic process including operations of coating photoresist, exposure, and development.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: October 20, 2020
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Lanyan Li
  • Publication number: 20190361290
    Abstract: A manufacturing method of a color filter substrate includes Step S1: providing a base and forming an antireflection layer on the base; and Step S2: forming a color resist layer on the antireflection layer, in which the color resist layer is formed through a photolithographic process including operations of coating photoresist, exposure, and development.
    Type: Application
    Filed: March 6, 2018
    Publication date: November 28, 2019
    Inventor: Lanyan LI
  • Patent number: 9904097
    Abstract: The present invention provides a method for manufacturing a quantum dot color filter substrate, in which a black photoresist layer and a transparent photoresist layer are first coated and formed on a backing plate in sequence and then, first, second, and third patterns of a photo mask having different grey levels are used to pattern the black photoresist layer and the transparent photoresist layer to obtain a plurality of transparent barrier walls corresponding to the first pattern, sub spacers corresponding to the second pattern and located on the transparent barrier walls, and main spacers corresponding to the third pattern and located on the transparent barrier walls and also to obtain a plurality of black barrier walls covered by the plurality of transparent barrier walls, the plurality of black barrier walls and the plurality of transparent barrier walls located thereon collectively defining a plurality of pixel barrier walls; and then, patterned quantum dot layers are formed in sub-pixel zones that are
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: February 27, 2018
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lanyan Li, Yuheng Liang
  • Publication number: 20180031910
    Abstract: The present invention provides a method for manufacturing a quantum dot color filter substrate, in which a black photoresist layer and a transparent photoresist layer are first coated and formed on a backing plate in sequence and then, first, second, and third patterns of a photo mask having different grey levels are used to pattern the black photoresist layer and the transparent photoresist layer to obtain a plurality of transparent barrier walls corresponding to the first pattern, sub spacers corresponding to the second pattern and located on the transparent barrier walls, and main spacers corresponding to the third pattern and located on the transparent barrier walls and also to obtain a plurality of black barrier walls covered by the plurality of transparent barrier walls, the plurality of black barrier walls and the plurality of transparent barrier walls located thereon collectively defining a plurality of pixel barrier walls; and then, patterned quantum dot layers are formed in sub-pixel zones that are
    Type: Application
    Filed: December 23, 2015
    Publication date: February 1, 2018
    Inventors: Lanyan Li, Yuheng Liang