Patents by Inventor Weiliang BU

Weiliang BU 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: 20250037749
    Abstract: This disclosure relates to a bit line reading circuit, a memory, and an electronic device. An example bit line reading circuit includes a bit line connected to a ferroelectric memory cell. The bit line reading circuit further includes a reference line, a sense amplifier, and a precharge circuit. The sense amplifier and the precharge circuit are separately connected to the bit line and the reference line. The bit line reading circuit further includes a first switch connected to the bit line between the sense amplifier and the precharge circuit, and a second switch connected to the reference line between the sense amplifier and the precharge circuit.
    Type: Application
    Filed: October 18, 2024
    Publication date: January 30, 2025
    Inventors: Shihui YIN, Weiliang JING, Bingwu JI, Sitong BU, Zhengbo WANG, Heng LIAO
  • Publication number: 20240414989
    Abstract: A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a display structure layer (100), a packaging structure layer (200) provided on the display structure layer (100), and a color film structure layer (300) provided on the side of the packaging structure layer (200) farthest from the display structure layer, wherein the packaging structure layer (200) at least comprises a light extraction structure (43) used for improving the light emitting efficiency.
    Type: Application
    Filed: April 26, 2023
    Publication date: December 12, 2024
    Inventors: Yunhao ZHANG, Weiliang BU, Hongtao YU, Lingang WEN, Cao WU, Kuanta HUANG, Xiaochuan CHEN, Hui WANG
  • Publication number: 20240414965
    Abstract: The present disclosure relates to a display module and a manufacturing method thereof. The display module includes a display region and a non-display region located on the periphery of the display region. The display module includes an array substrate, a first inorganic layer, a second inorganic layer, a first mounting groove, and an electrode wire. The first inorganic layer is provided on the array substrate. The first inorganic layer includes a first inorganic part located in the non-display region. The second inorganic layer is provided on a side of the first inorganic layer far from the array substrate. The second inorganic layer includes a second inorganic part located on the first inorganic part. The first mounting groove is located in the non-display region and surrounds a portion of the display region, and the first mounting groove penetrates through the first inorganic part and the second inorganic part.
    Type: Application
    Filed: July 31, 2023
    Publication date: December 12, 2024
    Inventors: Dongdong SU, Hongtao YU, Yunhao ZHANG, Zongshun YANG, Zhongxiang YU, Chao YANG, Fushuang ZHANG, Renqi XIE, Zhoujun SHAO, Weiliang BU, Kuanta HUANG
  • Publication number: 20240407238
    Abstract: The present disclosure relates to a display module, a manufacturing method thereof, and a display panel. The display module includes a light-emitting structure layer and a lens structure. The light-emitting structure layer includes a pixel unit layer including pixel units and a color filter layer on the pixel unit layer, where the color filter layer includes color filters respectively corresponding to the pixel units. The lens structure is on the light-emitting structure layer and includes lens units respectively corresponding to the color filters. The lens units are made of inorganic materials.
    Type: Application
    Filed: July 6, 2023
    Publication date: December 5, 2024
    Inventors: Yunhao ZHANG, Zongshun YANG, Hongtao YU, Dongdong SU, Kuanta HUANG, Weiliang BU, Chao YANG, Fushuang ZHANG, Cao WU
  • Publication number: 20240407221
    Abstract: Embodiments of the present disclosure relate to a display panel, a display device, and a method for preparing a display panel. The display panel includes a substrate; a light-emitting functional layer disposed on the substrate; a filtering layer disposed on a side of the light-emitting functional layer away from the substrate and including a plurality of filtering units, wherein at least one of the plurality of filtering units is designed to allow at least a portion of light from the light-emitting functional layer to diverge; and a plurality of light-converging elements disposed on a side of the filtering layer away from the substrate and configured to allow light from the plurality of filtering units to converge.
    Type: Application
    Filed: September 20, 2022
    Publication date: December 5, 2024
    Inventors: Chao YANG, Weiliang BU, Kuanta HUANG, Hongtao YU, Dongdong SU, Zongshun YANG, Yunhao ZHANG, Fushuang ZHANG, Zhongxiang YU
  • Publication number: 20240373679
    Abstract: The present disclosures relates to a display panel, including a driving backplane, first electrodes, a pixel definition layer, a light-emitting layer, and a second electrode. The first electrodes and the pixel definition layer are arranged on a side surface of the driving backplane; the pixel definition layer is provided with pixel openings for exposing the first electrodes, and a partition groove, which is located between two adjacent pixel openings, and the boundary of each pixel opening is located within the boundary of the first electrode that is exposed therefrom; a side wall of each pixel opening is provided with a first cut-off groove, and a side wall of each partition groove is provided with a second cut-off groove; the light-emitting layer covers the pixel definition layer and the first electrodes; and the second electrode covers the light-emitting layer.
    Type: Application
    Filed: November 7, 2022
    Publication date: November 7, 2024
    Inventors: Chao YANG, Xiaoyun LIU, Weiliang BU, Kuanta HUANG, Hongtao YU, Dongdong SU, Zongshun YANG, Fushuang ZHANG, Yunhao ZHANG, Zhongxiang YU
  • Publication number: 20240306476
    Abstract: A display panel includes: a light-emitting baseplate including a plurality of light-emitting components arranged in array; a first light extraction layer located at a light-emitting side of the light-emitting baseplate and including a plurality of first light extraction patterns, orthographic projections of the plurality of first light extraction patterns on the light-emitting baseplate covering at least part area of the light-emitting components; a color filter layer including a plurality of filter patterns, orthographic projections of the plurality of filter patterns on the light-emitting baseplate covering orthographic projections of the plurality of light-emitting components on the light-emitting baseplate; and a second light extraction layer including a plurality of second light extraction patterns, orthographic projections of the second light extraction patterns on the light-emitting baseplate being within the orthographic projections of the plurality of filter patterns on the light-emitting baseplate.
    Type: Application
    Filed: April 27, 2022
    Publication date: September 12, 2024
    Applicants: Yunnan Invensight Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Hongtao Yu, Weiliang Bu, Yunhao Zhang, Dongdong Su, Yuhao Lee, Zongshun Yang, Hui Tong, Kuanta Huang, Xiaochuan Chen, Hui Wang, Fushuang Zhang, Chao Yang, Qinshan Cai, Lingang Wen
  • Publication number: 20240276817
    Abstract: A display substrate includes a display area (100) and a cathode loop area (100), and further includes an insulating layer (15) and a light-emitting structure layer (20) sequentially disposed on a substrate (10), the light-emitting structure layer (20) includes an anode layer, a pixel definition layer, a light-emitting layer and a cathode (35), the anode layer includes display anodes (31A) located in the display area (100) and cathode voltage lines (32) located in the cathode loop area (300), the cathode (35) is connected to the cathode voltage lines (32); the cathode voltage lines (32) include first cathode voltage lines (320) extending along a first direction (X) and second cathode voltage lines (321) extending along a second direction (Y), the first direction (X) being a direction parallel to an edge of the display substrate.
    Type: Application
    Filed: June 30, 2022
    Publication date: August 15, 2024
    Inventors: Yunlong LI, Pengcheng LU, Xiaochuan CHEN, Weiliang BU
  • Publication number: 20240099066
    Abstract: Disclosed are a display substrate. The display substrate includes a drive backplane; a first electrode layer disposed on a side of the drive backplane; a pixel definition layer disposed on a side, distal to the drive backplane, of the first electrode layer; an organic light-emitting layer disposed on a side, distal to the drive backplane, of the pixel definition layer, wherein the organic light-emitting layer comprises: a plurality of organic material layers stacked in a direction perpendicular to and away from the drive backplane, and a portion of the organic material layer disposed inside the partition groove is separated from a portion of the organic material layer disposed outside the partition groove; and a second electrode layer disposed on a side, distal to the drive backplane, of the organic light-emitting layer.
    Type: Application
    Filed: May 31, 2022
    Publication date: March 21, 2024
    Applicants: Yunnan Invensight Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yuhao LEE, Xue DONG, Xiaochuan CHEN, Hui TONG, Xiaobin SHEN, Kuanta HUANG, Cao WU, Weiliang BU, Hui WANG, Zhiqiang JIAO