Patents by Inventor Feng Zi

Feng Zi 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: 20200211510
    Abstract: The present disclosure provides a method, an apparatus, and a virtual reality device for displaying a virtual reality scene. The method comprises: acquiring pose information of a user and transmitting the pose information to a target device; receiving static picture data corresponding to the pose information transmitted by the target device through a first transmission channel and storing the static picture data; and generating a display picture according to the static picture data and displaying the display picture.
    Type: Application
    Filed: July 23, 2019
    Publication date: July 2, 2020
    Inventors: Feng ZI, Jian SUN, Ziqiang GUO, Binhua SUN, Feng PAN, Yakun WANG, Jiyang SHAO, Xinjian LIU, Bingxin LIU, Hao ZHANG, Lili CHEN
  • Publication number: 20200117050
    Abstract: A backlight module, a display device and a driving method thereof are provided. The backlight module includes: a micro control circuit, a selection control circuit, a backlight source including a primary viewing region and a subsidiary viewing region, and a backlight driver chip; the micro control circuit is configured to output a selection signal to the selection control circuit and output a control signal to the backlight driver chip after a scanning of a display sub-region corresponding to the primary viewing region or the subsidiary viewing region is completed; the selection control circuit is configured to select the light-emitting components within the primary viewing region or the subsidiary viewing region according to the selection signal; and the backlight driver chip is configured to supply a drive current to the light-emitting components within the primary viewing region or the subsidiary viewing region that is selected according to the control signal.
    Type: Application
    Filed: June 26, 2019
    Publication date: April 16, 2020
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiyang SHAO, Yuxin BI, Jian SUN, Feng ZI, Feng PAN, Hao ZHANG
  • Publication number: 20200058257
    Abstract: A current compensation circuit, a virtual reality device and a control method are disclosed. The current compensation circuit includes: a first constant current sub-circuit, configured to generate a driving current of a backlight module; a second constant current sub-circuit, configured to generate a compensation current of the backlight module; a compensation gating sub-circuit, configured to determine whether to select the second constant current sub-circuit to supply power to the backlight module; and a black insertion control signal generation sub-circuit, configured to generate a black insertion control signal, connected with the first constant current sub-circuit and the compensation gating sub-circuit, and configured to control, by the black insertion control signal, the first constant current sub-circuit and the second constant current sub-circuit to simultaneously supply power to or power off the backlight module, so that the black light module realizes a backlight black insertion.
    Type: Application
    Filed: April 4, 2019
    Publication date: February 20, 2020
    Applicants: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Feng Pan, Hao Zhang, Lili Chen, Jian Sun, Yakun Wang, Yuanyuan Du, Jinghua Miao, Yu Lei, Xinjian Liu, Ziqiang Guo, Bin Zhao, Ruifeng Qin, Feng Zi