Patents by Inventor Wenlong Mao

Wenlong Mao 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).

  • Color filter substrate, method of manufacturing the same and display device
    Patent number: 11119258
    Abstract: A color filter substrate, a method of manufacturing the color filter substrate and a display device. The color filter substrate includes a base substrate, and a plurality of color resists on the base substrate, the plurality of color resists having at least two different heights. Roughness of top surfaces of the plurality of color resists is inversely proportional to the heights of the plurality of color resists.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: September 14, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Rui Yin, Qun Fang, Xing Su, Wenlong Mao, Wei Wu, Anxin Dong, Haibin Yin, Bin Li
  • COLOR FILTER SUBSTRATE, METHOD OF MANUFACTURING THE SAME AND DISPLAY DEVICE
    Publication number: 20190250314
    Abstract: A color filter substrate, a method of manufacturing the color filter substrate and a display device are provided. The color filter substrate includes a base substrate, and a plurality of color resists on the base substrate, the plurality of color resists having at least two different heights. Roughness of top surfaces of the plurality of color resists is inversely proportional to the heights of the plurality of color resists.
    Type: Application
    Filed: August 8, 2018
    Publication date: August 15, 2019
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Rui Yin, Qun Fang, Xing Su, Wenlong Mao, Wei Wu, Anxin Dong, Haibin Yin, Bin Li