Patents by Inventor Xianxue Yang

Xianxue Yang 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).

  • Optical modulating device, back light module, display apparatus, and fabricating method thereof
    Patent number: 11257995
    Abstract: The present application provides an optical modulating device having a light transmissive region and a light blocking region. The optical modulating device includes a base substrate; a plurality of protrusions on the base substrate in the light transmissive region and configured to allow light emitting out of a side of the optical modulating device; and a reflective layer on the base substrate in the light blocking region and configured to block light from emitting out of the side of the optical modulating device.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: February 22, 2022
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.
    Inventors: Yonglian Qi, Lianjie Qu, Hebin Zhao, Bingqiang Gui, Xianxue Yang, Shuai Liu, Guangdong Shi
  • OPTICAL MODULATING DEVICE, BACK LIGHT MODULE, DISPLAY APPARATUS, AND FABRICATING METHOD THEREOF
    Publication number: 20200052170
    Abstract: The present application provides an optical modulating device having a light transmissive region and a light blocking region. The optical modulating device includes a base substrate; a plurality of protrusions on the base substrate in the light transmissive region and configured to allow light emitting out of a side of the optical modulating device; and a reflective layer on the base substrate in the light blocking region and configured to block light from emitting out of the side of the optical modulating device.
    Type: Application
    Filed: March 20, 2018
    Publication date: February 13, 2020
    Applicants: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.
    Inventors: Yonglian Qi, Lianjie Qu, Hebin Zhao, Bingqiang Gui, Xianxue Yang, Shuai Liu, Guangdong Shi