Patents by Inventor Yejia QIAN

Yejia QIAN 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).

  • Device, system, backlight module and test method for simulating light guide plate
    Patent number: 10353131
    Abstract: A device, a system, a backlight module and a test method for simulating a light guide plate, the device for simulating a light guide plate includes: a light guide substrate layer; and an electroactive polymer layer, wherein the electroactive polymer layer is formed on the light guide substrate layer and is configured to produce a deformation according to a layout signal of dot-patterns to simulate the dot-patterns.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: July 16, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHTING CO., LTD.
    Inventors: Yejia Qian, Dejun Li, Yinyan Xue, Yang Yang, Zhi Zhu, Zhi Yang, Shanzhi Hu, Fei Wei
  • INDIUM TIN OXIDE THIN FILM AND PREPARATION METHOD THEREOF, ARRAY SUBSTRATE AND DISPLAY APPARATUS COMPRISING THE SAME
    Publication number: 20180231828
    Abstract: An indium tin oxide thin film and a preparation method thereof, an array substrate and a display apparatus comprising this indium tin oxide thin film. Here, the preparation method for this indium tin oxide thin film comprises: providing an indium oxide target material, a tin target material, and a matrix, which are discrete, in a depositing chamber; generating oxygen particles and indium particles from a target surface of the indium oxide target material while generating tin particles from a target surface of the tin target material; and depositing the oxygen particles, the indium particles, and the tin particles on the surface of the matrix to form the indium tin oxide thin film.
    Type: Application
    Filed: February 24, 2017
    Publication date: August 16, 2018
    Inventors: Qiping Zhang, Wenbo Sun, Yejia Qian
  • DEVICE, SYSTEM, BACKLIGHT MODULE AND TEST METHOD FOR SIMULATING LIGHT GUIDE PLATE
    Publication number: 20180188443
    Abstract: A device, a system, a backlight module and a test method for simulating a light guide plate, the device for simulating a light guide plate includes: a light guide substrate layer; and an electroactive polymer layer, wherein the electroactive polymer layer is formed on the light guide substrate layer and is configured to produce a deformation according to a layout signal of dot-patterns to simulate the dot-patterns.
    Type: Application
    Filed: January 4, 2017
    Publication date: July 5, 2018
    Inventors: Yejia QIAN, Dejun LI, Yinyan XUE, Yang YANG, Zhi ZHU, Zhi YANG, Shanzhi HU, Fei WEI