Patents by Inventor Yanying Du

Yanying Du 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: 11947152
    Abstract: Provided are a display module and a display device. The display module includes a photosensitive element, a backlight unit, and a backlight. The backlight unit includes a first reflective sheet provided with a first opening corresponding to the photosensitive element, a light guide plate including a first region corresponding to the photosensitive element and a second region adjacent thereto, and an optical film provided with a second opening corresponding to the photosensitive element. A plurality of the microstructures are provided on a side of the light guide plate facing the photosensitive element. A distance between two adjacent columns of the microstructures in the first region is less than a distance between the two adjacent columns of the microstructures in the second region, or in a column of the microstructures, sizes of the microstructures in the first region are greater than sizes of the microstructures in the second region.
    Type: Grant
    Filed: April 15, 2023
    Date of Patent: April 2, 2024
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yanying Du, Jiangbo Yao
  • Patent number: 11637254
    Abstract: A display panel, a manufacturing method thereof, and an electronic device are provided. The panel includes a thickness of a first setting film layer of each of the colored organic light-emitting units of each color is an odd multiple of a half wavelength of the light of the corresponding color, and/or a thickness of a second setting film layer of each of the colored organic light-emitting units is an even multiple of the half wavelength of the light of the corresponding color, wherein the second setting film layer is close to a light-emitting side of the display panel, and the first setting film layer is disposed below the second setting film layer.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: April 25, 2023
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Yanying Du, Jinchuan Li
  • Patent number: 11417855
    Abstract: A display device and a manufacturing method thereof are provided. The display device includes a display area, a non-display area surrounding the display area, a thin film transistor structure layer, a ring-shaped metal layer, a luminous layer, and a first electrode. The ring-shaped metal layer is disposed in the non-display area. The thin film transistor structure layer includes a passivation layer including a protrusion corresponding to the ring-shaped metal layer. The first electrode extends from the display area to the protrusion, and extends from a surface of the protrusion to a surface of the ring-shaped metal layer.
    Type: Grant
    Filed: November 28, 2019
    Date of Patent: August 16, 2022
    Assignees: SHENZHEN CHINA STAR OPTOELECTRONICS, SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Yanying Du
  • Publication number: 20220190065
    Abstract: An organic light-emitting diode (OLED) display panel and a manufacturing method thereof are provided. The OLED display panel includes: a substrate and a plurality of pixel units disposed on the substrate, wherein each of the pixel units includes several sub-pixel units, adjacent ones of the sub-pixel units are spaced apart by a pixel definition layer, and a height and a width of the pixel definition layer around each of the sub-pixel units are constant; and wherein each of the sub-pixel units of different colors has a same shape and a same area, such that beneficial effect is provide as improving the uniformity of the display of the display panel and avoiding the occurrence of color shift.
    Type: Application
    Filed: July 14, 2020
    Publication date: June 16, 2022
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Yanying DU, Jinchuan LI
  • Patent number: 11289685
    Abstract: The present invention provides a display panel and a manufacturing method thereof. The present invention decreases reflection of external light on the display by an amorphous silicon film layer absorbing light. The light absorbing layer is disposed on the first electrode, and employs the pattern of the pixel definition layer to form a mask plate. A through hole is defined in a light emitting region of the pixel definition layer, and is defined through the light absorbing layer such that the first electrode is exposed in the through hole. The light absorbing layer of the displaying region is removed when the through hole is etched such that the light absorbing layer only exists in the non-displaying region. The effective first electrode structure has no overlapping region with the light absorbing layer such that an excellent pixel electrode pattern and the light absorbing layer covering the non-light emitting region both exists.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: March 29, 2022
    Inventor: Yanying Du
  • Publication number: 20210408420
    Abstract: A display panel, a manufacturing method thereof, and an electronic device are provided. The panel includes a thickness of a first setting film layer of each of the colored organic light-emitting units of each color is an odd multiple of a half wavelength of the light of the corresponding color, and/or a thickness of a second setting film layer of each of the colored organic light-emitting units is an even multiple of the half wavelength of the light of the corresponding color, wherein the second setting film layer is close to a light-emitting side of the display panel, and the first setting film layer is disposed below the second setting film layer.
    Type: Application
    Filed: November 20, 2019
    Publication date: December 30, 2021
    Inventors: Yanying Du, Jinchuan Li
  • Publication number: 20210390891
    Abstract: The present disclosure provides a microarray adsorption substrate, a driving circuit, and a display device. A temporary base is adsorbed on a temporary substrate by charging an electrostatic adsorption microarray structure on the temporary base. After the processing is completed, the temporary base is stripped off from the temporary substrate by discharging the electrostatic adsorption microarray structure, thereby greatly reducing the damage to the temporary base during stripping.
    Type: Application
    Filed: July 2, 2020
    Publication date: December 16, 2021
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Yanying DU
  • Patent number: 11200823
    Abstract: The present disclosure provides a microarray adsorption substrate, a driving circuit, and a display device. A temporary base is adsorbed on a temporary substrate by charging an electrostatic adsorption microarray structure on the temporary base. After the processing is completed, the temporary base is stripped off from the temporary substrate by discharging the electrostatic adsorption microarray structure, thereby greatly reducing the damage to the temporary base during stripping.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: December 14, 2021
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Yanying Du
  • Publication number: 20210343990
    Abstract: The present invention provides a display panel and a manufacturing method thereof. The present invention decreases reflection of external light on the display by an amorphous silicon film layer absorbing light. The light absorbing layer is disposed on the first electrode, and employs the pattern of the pixel definition layer to form a mask plate. A through hole is defined in a light emitting region of the pixel definition layer, and is defined through the light absorbing layer such that the first electrode is exposed in the through hole. The light absorbing layer of the displaying region is removed when the through hole is etched such that the light absorbing layer only exists in the non-displaying region. The effective first electrode structure has no overlapping region with the light absorbing layer such that an excellent pixel electrode pattern and the light absorbing layer covering the non-light emitting region both exists.
    Type: Application
    Filed: November 20, 2019
    Publication date: November 4, 2021
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Yanying DU
  • Publication number: 20210335914
    Abstract: A display device and a manufacturing method thereof are provided. The display device includes a display area, a non-display area surrounding the display area, a thin film transistor structure layer, a ring-shaped metal layer, a luminous layer, and a first electrode.
    Type: Application
    Filed: November 28, 2019
    Publication date: October 28, 2021
    Inventor: Yanying Du