Patents by Inventor Haoqing GUO

Haoqing GUO 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).

  • Patent number: 11177323
    Abstract: A display device and a manufacturing method thereof are provided. The display device includes a display panel and a photosensitive imaging device. The display panel includes a display side and a back side opposite to the display side, and the display panel further includes a filter layer disposed at the back side of the display panel. The photosensitive imaging device is stacked with the display panel and located at a side of the filter layer facing away from the display side, and the photosensitive imaging device is configured to detect a skin texture image of a user touching the display panel.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: November 16, 2021
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Feng Xiao, Haoqing Guo, Lixiang Yi
  • Patent number: 11068683
    Abstract: The embodiments of the present disclosure disclose a display device and a method for attaching a fingerprint module. The display device comprises: a display panel, a fingerprint module and a functional flexible circuit board (FPC); a glue film is attached to a side of the display panel away from a light emitting surface, and an opening area is provided in the glue film, the functional FPC is attached to the side of the display panel away from the light emitting surface with the glue film; the fingerprint module is disposed on a side of the functional FPC close to the display panel, and the fingerprint module is embedded in the opening area of the glue film.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: July 20, 2021
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Lixiang Yi, Feng Xiao, Haoqing Guo
  • Publication number: 20210066397
    Abstract: A display device and a manufacturing method thereof are provided. The display device includes a display panel and a photosensitive imaging device. The display panel includes a display side and a back side opposite to the display side, and the display panel further includes a filter layer disposed at the back side of the display panel. The photosensitive imaging device is stacked with the display panel and located at a side of the filter layer facing away from the display side, and the photosensitive imaging device is configured to detect a skin texture image of a user touching the display panel.
    Type: Application
    Filed: November 30, 2018
    Publication date: March 4, 2021
    Inventors: Feng XIAO, Haoqing GUO, Lixiang YI
  • Publication number: 20210027039
    Abstract: The embodiments of the present disclosure disclose a display device and a method for attaching a fingerprint module. The display device comprises: a display panel, a fingerprint module and a functional flexible circuit board (FPC); a glue film is attached to a side of the display panel away from a light emitting surface, and an opening area is provided in the glue film, the functional FPC is attached to the side of the display panel away from the light emitting surface with the glue film; the fingerprint module is disposed on a side of the functional FPC close to the display panel, and the fingerprint module is embedded in the opening area of the glue film.
    Type: Application
    Filed: September 9, 2019
    Publication date: January 28, 2021
    Inventors: Lixiang YI, Feng XIAO, Haoqing GUO
  • Publication number: 20210012081
    Abstract: An electronic device panel, a photoelectric processing unit, an electronic device and a processing method for an electronic device are disclosed. The electronic device panel includes a photoelectric sensing region and a photoelectric processing unit. The photoelectric processing unit includes an optical sensing device and a signal processing device. The optical sensing device is in the photoelectric sensing region, and is configured to sense the photoelectric sensing region, so as to obtain a texture image data signal, and sense ambient light in the photoelectric sensing region, so as to obtain an ambient light detection electrical signal. The signal processing device is configured to process the texture image data signal and the ambient light detection electrical signal.
    Type: Application
    Filed: July 1, 2020
    Publication date: January 14, 2021
    Inventors: Haoqing GUO, Lixiang YI, Feng XIAO, Kwang Gyun JANG
  • Patent number: 10755633
    Abstract: A compensation method of a display panel, a compensation device, a display method, a display apparatus and a storage medium. The compensation method of a display panel includes: obtaining an initial compensation parameter of each pixel of the display panel and an initial conversion range for performing a data conversion on the initial compensation parameter; optimizing the initial conversion range based on a compensation effect of a compensation parameter to obtain an optimized conversion range, where the compensation effect of the compensation parameter is obtained based on the initial conversion range; and obtaining an optimized compensation parameter of each pixel of the display panel based on the optimized conversion range.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: August 25, 2020
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Tang, Lixia Shen, Haoqing Guo
  • Publication number: 20200105190
    Abstract: A compensation method of a display panel, a compensation device, a display method, a display apparatus and a storage medium. The compensation method of a display panel includes: obtaining an initial compensation parameter of each pixel of the display panel and an initial conversion range for performing a data conversion on the initial compensation parameter; optimizing the initial conversion range based on a compensation effect of a compensation parameter to obtain an optimized conversion range, where the compensation effect of the compensation parameter is obtained based on the initial conversion range; and obtaining an optimized compensation parameter of each pixel of the display panel based on the optimized conversion range.
    Type: Application
    Filed: April 29, 2019
    Publication date: April 2, 2020
    Inventors: Wei TANG, Lixia SHEN, Haoqing GUO