Patents by Inventor Hao CHU

Hao CHU 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: 11126048
    Abstract: An array substrate includes gate lines, data lines, and pixel units defined by adjacent gate lines and adjacent data lines, the gate lines, the data lines, and the pixel units being formed on a substrate, wherein the gate line gradually becomes wider from a driving start end to a driving terminal end. on the array substrate.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: September 21, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Hao Chu, Yue Shi, Chuanbao Chen
  • Publication number: 20200272003
    Abstract: An array substrate includes gate lines, data lines, and pixel units defined by adjacent gate lines and adjacent data lines, the gate lines, the data lines, and the pixel units being formed on a substrate, wherein the gate line gradually becomes wider from a driving start end to a driving terminal end.
    Type: Application
    Filed: September 22, 2017
    Publication date: August 27, 2020
    Inventors: Hao CHU, Yue SHI, Chuanbao CHEN
  • Patent number: 10699642
    Abstract: Provided are a pixel circuit and driving method thereof, array substrate and display device. The pixel circuit includes a light-emitting element, a driving sub-circuit, a scanning sub-circuit, and a carrier releasing sub-circuit. The driving sub-circuit is connected to a first electrode of light-emitting element, and the driving sub-circuit is configured to store a driving voltage and control the magnitude of a current passing through light-emitting element according to the driving voltage; the scanning sub-circuit is connected to driving sub-circuit.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: June 30, 2020
    Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Juncai Ma, Hao Chu
  • Publication number: 20190103058
    Abstract: Provided are a pixel circuit and driving method thereof, array substrate and display device. The pixel circuit includes a light-emitting element, a driving sub-circuit, a scanning sub-circuit, and a carrier releasing sub-circuit. The driving sub-circuit is connected to a first electrode of light-emitting element, and the driving sub-circuit is configured to store a driving voltage and control the magnitude of a current passing through light-emitting element according to the driving voltage; the scanning sub-circuit is connected to driving sub-circuit.
    Type: Application
    Filed: August 28, 2018
    Publication date: April 4, 2019
    Inventors: Juncai Ma, Hao Chu
  • Patent number: 9984637
    Abstract: An array substrate and a manufacturing method thereof, and a display panel including the array substrate and a driving method thereof are provided. Each of the sub-pixel units of the array substrate includes a first thin film transistor and a second thin film transistor; the first thin film transistor includes a first gate electrode, a first source electrode and a first drain electrode; the second thin film transistor includes a second gate electrode, a second source electrode and a second drain electrode; each of the sub-pixel unit further includes a first pixel electrode electrically connected to the first drain electrode, a second pixel electrode electrically connected to the second drain electrode; and the first pixel electrode and the second pixel electrode are disposed in different layers and insulated with each other.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: May 29, 2018
    Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Hao Chu, Yue Shi, Kaidi Fang
  • Patent number: 9972809
    Abstract: The present disclosure provides an array substrate, an OLED display panel and a display device. The array substrate includes a light-emitting region and a non-light-emitting region, wherein an anode, an organic light-emitting layer and a cathode on a base substrate are arranged at the non-light-emitting region, and a metal structure on the base substrate is arranged at the non-light-emitting region, wherein the array substrate further comprises a first light-absorbing layer arranged at the non-light-emitting region and configured to absorb a light beam from the organic light-emitting layer and arriving at the non-light-emitting region, and the cathode is transparent, and the anode is transparent or nontransparent.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: May 15, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Hao Chu, Jing Hu
  • Publication number: 20170287421
    Abstract: An array substrate and a manufacturing method thereof, and a display panel including the array substrate and a driving method thereof are provided. Each of the sub-pixel units of the array substrate includes a first thin film transistor and a second thin film transistor; the first thin film transistor includes a first gate electrode, a first source electrode and a first drain electrode; the second thin film transistor includes a second gate electrode, a second source electrode and a second drain electrode; each of the sub-pixel unit further includes a first pixel electrode electrically connected to the first drain electrode, a second pixel electrode electrically connected to the second drain electrode; and the first pixel electrode and the second pixel electrode are disposed in different layers and insulated with each other.
    Type: Application
    Filed: February 18, 2016
    Publication date: October 5, 2017
    Applicants: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Hao Chu, Yue Shi, Kaidi Fang
  • Publication number: 20170062772
    Abstract: The present disclosure provides an array substrate, an OLED display panel and a display device. The array substrate includes a light-emitting region and a non-light-emitting region, wherein an anode, an organic light-emitting layer and a cathode on a base substrate are arranged at the non-light-emitting region, and a metal structure on the base substrate is arranged at the non-light-emitting region, wherein the array substrate further comprises a first light-absorbing layer arranged at the non-light-emitting region and configured to absorb a light beam from the organic light-emitting layer and arriving at the non-light-emitting region, and the cathode is transparent, and the anode is transparent or nontransparent.
    Type: Application
    Filed: April 21, 2016
    Publication date: March 2, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Hao CHU, Jing HU