Patents by Inventor Haowei ZOU

Haowei ZOU 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: 20250004344
    Abstract: Disclosed are a display substrate, a display device, and a manufacturing method. The display substrate includes: a base substrate; gate lines and data lines which define a plurality of sub-pixel regions; sub-pixel electrodes located in the plurality of sub-pixel regions on the base substrate; driving transistors disposed on the base substrate and electrically connected with the data lines, the gate lines and the sub-pixel electrodes; and a bar structure on a side of a layer where the sub-pixel electrodes are located away from the base substrate. The bar structure has an opening region for accommodating charged particles in each sub-pixel region, an orthographic projection of the bar structure at least partially covers orthographic projections of the gate lines and the data lines on the base substrate, and a ratio of an area of a sub-pixel electrode to an area of a sub-pixel region is greater than 70%.
    Type: Application
    Filed: April 18, 2023
    Publication date: January 2, 2025
    Inventors: Haowei ZOU, Hao YAN, Hanqing LIU, Pengcheng TIAN, Wei CHEN, Hongwen GUO, Yuxuan WEI, Xin LI, Yong SONG, Xiang LI, Wei HE
  • Publication number: 20240402563
    Abstract: A display substrate includes: a base substrate (300), a circuit structure layer (400) and an electronic paper film (500) sequentially disposed on the base substrate (300). The circuit structure layer (400) includes: a plurality of first signal lines (21) extending along a first direction (X), a plurality of second signal lines (22) extending along a second direction (Y), a plurality of drive units, and at least one near field communication coil. The plurality of first signal lines (21) and the plurality of second signal lines (22) intersect to form a plurality of sub-pixel areas. The drive units are located in the sub-pixel area and electrically connected with the first signal lines (21) and the second signal lines (22), and are configured to control the display patterns of the electronic paper film corresponding to the sub-pixel areas.
    Type: Application
    Filed: July 8, 2022
    Publication date: December 5, 2024
    Inventors: Junru MA, Hanqing LIU, Wei CHEN, Yuxuan WEI, Hongwen GUO, Lei MAO, Xin LI, Pengcheng TIAN, Haowei ZOU
  • Publication number: 20240264344
    Abstract: A color film substrate and a method of manufacturing the same, a display substrate and a method of manufacturing the same and a display device are provided. The color film substrate includes: a base substrate; a plurality of pixel units arranged on the base substrate, each unit includes a plurality of sub-pixels; the pixel unit includes: a barrier including a first barrier arranged around a peripheral side of the pixel unit and a second barrier arranged between adjacent sub-pixels, and the plurality of sub-pixels include a first sub-pixel for color conversion and a second sub-pixel for scattering; a color conversion material layer arranged in the first sub-pixel; a scattering material layer arranged in the second sub-pixel; at least one of the first barrier and the second barrier is in a same layer as the scattering material layer (50), and has the same material as that of the scattering material layer.
    Type: Application
    Filed: March 1, 2022
    Publication date: August 8, 2024
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Xiang Li, Shi Shu, Yong Yu, Chuanxiang Xu, Yang Yue, Xiao Zhang, Mingxing Wang, Wei Li, Wei He, Haowei Zou, Qi Yao
  • Patent number: 12035570
    Abstract: A display substrate, a display panel and a manufacturing method thereof, and a display device are disclosed. The display substrate includes: a first substrate; a pixel defining layer on the first substrate and having pixel openings; and light emitting devices in one-to-one correspondence with the pixel openings. The light emitting device includes a first electrode and a light emitting function layer, the first electrode is between the pixel defining layer and the first substrate, and includes a main body portion exposed by the pixel opening; the light emitting function layer is in the pixel opening and on a side of the main body portion away from the first substrate, at least a part of the light emitting function layer directly faces the main body portion, and the part of the light emitting function layer directly facing the main body portion is a curved film layer protruding towards the first substrate.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: July 9, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiang Li, Wei He, Haowei Zou, Shi Shu, Chuanxiang Xu, Yong Yu, Yang Yue, Haitao Huang, Qi Yao
  • Patent number: 12015034
    Abstract: Disclosed are a display substrate and a display device. The display substrate includes: a base substrate; a plurality of gate lines and a plurality of data lines on the base substrate that intersect to surround a plurality of pixels; at least one thin film transistor on the base substrate and located in each pixel, each thin film transistor including a gate electrode, a first electrode and a second electrode; a storage capacitor on the base substrate and located in each pixel, the storage capacitor including a first capacitor electrode and a second capacitor electrode that are disposed oppositely and located in the same layer, wherein the first capacitor electrode comprises at least an electrode body; and a tip structure, the tip structure and the first capacitor electrode being located in the same layer, and the tip structure including a first tip sub-structure and a second tip sub-structure.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: June 18, 2024
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hanqing Liu, Wei Chen, Pengcheng Tian, Haowei Zou, Junru Ma
  • Patent number: 11869392
    Abstract: Provided are a display substrate, a preparation method and a driving method thereof, and a display apparatus. The display substrate includes a circuit substrate, a plurality of elastic electrode pillars disposed on the circuit substrate, and a plurality of second addressing electrodes and a plurality of light-emitting elements disposed on the elastic electrode pillars, the circuit substrate includes an addressing circuit and a plurality of first addressing electrodes, wherein the addressing circuit is configured to provide a first electrostatic voltage to the first addressing electrodes and a second electrostatic voltage to the second addressing electrodes; the first electrostatic voltage and the second electrostatic voltage are configured to control the deflection angle of the elastic electrode pillar.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: January 9, 2024
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Haowei Zou, Xiang Li, Wei He
  • Publication number: 20230157132
    Abstract: Provided are an organic light-emitting display substrate, a manufacturing method thereof and a display device. The display substrate includes a base substrate, a metal reflection layer and multiple pixels. Each pixel includes multiple sub-anodes. The metal reflection layer is between the base substrate and a layer where the multiple sub-anodes are located. The metal reflection layer is insulated from the layer where the sub-anodes are located, the metal reflection layer includes multiple metal reflection patterns separated from each other, and each metal reflection pattern corresponds to one pixel. An orthographic projection of each metal reflection pattern onto the base substrate overlaps with orthographic projections of the multiple sub-anodes of the corresponding pixel onto the base substrate. The sub-anodes of each pixel are arranged at intervals, and a distance between orthographic projections of two adjacent sub-anodes onto the base substrate is less than or equal to a first preset threshold.
    Type: Application
    Filed: January 28, 2021
    Publication date: May 18, 2023
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Wei He, Xiang Li, Haowei Zou, Sheng Xu, Lizhen Zhang, Shipei Li, Huili Wu
  • Publication number: 20220375968
    Abstract: Disclosed are a display substrate and a display device. The display substrate includes: a base substrate; a plurality of gate lines and a plurality of data lines on the base substrate that intersect to surround a plurality of pixels; at least one thin film transistor on the base substrate and located in each pixel, each thin film transistor including a gate electrode, a first electrode and a second electrode; a storage capacitor on the base substrate and located in each pixel, the storage capacitor including a first capacitor electrode and a second capacitor electrode that are disposed oppositely and located in the same layer, wherein the first capacitor electrode comprises at least an electrode body; and a tip structure, the tip structure and the first capacitor electrode being located in the same layer, and the tip structure including a first tip sub-structure and a second tip sub-structure.
    Type: Application
    Filed: October 30, 2020
    Publication date: November 24, 2022
    Inventors: Hanqing Liu, Wei Chen, Pengcheng Tian, Haowei Zou, Junru Ma
  • Publication number: 20220328578
    Abstract: A display substrate, a display panel and a manufacturing method thereof, and a display device are disclosed. The display substrate includes: a first substrate; a pixel defining layer on the first substrate and having pixel openings; and light emitting devices in one-to-one correspondence with the pixel openings. The light emitting device includes a first electrode and a light emitting function layer, the first electrode is between the pixel defining layer and the first substrate, and includes a main body portion exposed by the pixel opening; the light emitting function layer is in the pixel opening and on a side of the main body portion away from the first substrate, at least a part of the light emitting function layer directly faces the main body portion, and the part of the light emitting function layer directly facing the main body portion is a curved film layer protruding towards the first substrate.
    Type: Application
    Filed: September 24, 2020
    Publication date: October 13, 2022
    Inventors: Xiang LI, Wei HE, Haowei ZOU, Shi SHU, Chuanxiang XU, Yong YU, Yang YUE, Haitao HUANG, Qi YAO
  • Publication number: 20220093017
    Abstract: Provided are a display substrate, a preparation method and a driving method thereof, and a display apparatus. The display substrate includes a circuit substrate, a plurality of elastic electrode pillars disposed on the circuit substrate, and a plurality of second addressing electrodes and a plurality of light-emitting elements disposed on the elastic electrode pillars, the circuit substrate includes an addressing circuit and a plurality of first addressing electrodes, wherein the addressing circuit is configured to provide a first electrostatic voltage to the first addressing electrodes and a second electrostatic voltage to the second addressing electrodes; the first electrostatic voltage and the second electrostatic voltage are configured to control the deflection angle of the elastic electrode pillar.
    Type: Application
    Filed: August 24, 2021
    Publication date: March 24, 2022
    Inventors: Haowei ZOU, Xiang LI, Wei HE