Patents by Inventor Jinxia HU

Jinxia HU 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: 11450267
    Abstract: Brightness compensation method and apparatus for pixel point are provided. The compensation method includes measurement processes of N times, N?2.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: September 20, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dongxu Han, Tieshi Wang, Zhongyuan Wu, Yongqian Li, Pan Xu, Jinxia Hu
  • Patent number: 11443677
    Abstract: The present disclosure relates to a display method of a display panel. The display method may include obtaining original luminance of three single color subpixels in each of the pixel units based on an image to be displayed; obtaining luminance compensation values of the three single color subpixels that need to be color compensated at a time of obtaining the luminance of the mixed color subpixel as the first substitute luminance; calculating luminance of the mixed color produced by the three single color subpixels in the pixel unit respectively based on each of the luminance of the three single color subpixels after color compensation; and setting input luminance of the single color subpixel having the smallest luminance of the mixed color as 0, and obtaining actual luminance of the other single color subpixels and the mixed color subpixel.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: September 13, 2022
    Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Dongxu Han, Chi Zhang, Tieshi Wang, Zhongyuan Wu, Yongqian Li, Jinxia Hu
  • Patent number: 11417797
    Abstract: Provided is a micro-LED device, comprising: a light emitting unit comprising a light emitting layer having a first end surface, a second end surface opposite to the first end surface, and a lateral surface between the first end surface and the second end surface; a P-type semiconductor layer on the first end surface; and an N-type semiconductor layer on the second end surface; a transparent insulating layer covering at least the lateral surface of the light emitting layer; and a reflecting layer on a side of the transparent insulating layer away from the light emitting unit, wherein the transparent insulating layer insulates the light emitting unit from the reflecting layer, and the reflecting layer covers at least the lateral surface of the light emitting layer.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: August 16, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xinfeng Wu, Fei Li, Huihui Li, Xinzhu Wang, Youyuan Hu, Jinxia Hu, Xiaotian Zhang
  • Publication number: 20210327343
    Abstract: Brightness compensation method and apparatus for pixel point are provided. The compensation method includes measurement processes of N times, N?2.
    Type: Application
    Filed: March 27, 2019
    Publication date: October 21, 2021
    Inventors: Dongxu HAN, Tieshi WANG, Zhongyuan WU, Yongqian LI, Pan XU, Jinxia HU
  • Publication number: 20210225246
    Abstract: The present disclosure relates to a display method of a display panel, The display method may include obtaining original luminance of three single color subpixels in each of the pixel units based on an image to be displayed; obtaining luminance compensation values of the three single color subpixels that need to be color compensated at a time of obtaining the luminance of the mixed color subpixel as the first substitute luminance; calculating luminance of the mixed color produced by the three single color subpixels in the pixel unit respectively based on each of the luminance of the three single color subpixels after color compensation; and setting input luminance of the single color subpixel having the smallest luminance of the mixed color as 0, and obtaining actual luminance of the other single color subpixels and the mixed color subpixel.
    Type: Application
    Filed: February 19, 2020
    Publication date: July 22, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dongxu Han, Chi Zhang, Tieshi Wang, Zhongyuan Wu, Yongqian Li, Jinxia Hu
  • Patent number: 10997913
    Abstract: The present disclosure relates to a method and an apparatus for controlling a drive current of a display panel, an electronic device, and a storage medium. A standard drive current of the display panel is calculated based on the power function of the display panel. An actual drive current is detected in a working process of the display panel, and it is determined whether the actual drive current exceeds the standard by comparing the actual drive current with the standard drive current. The actual drive current is regulated if the actual drive current exceeds the standard.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: May 4, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dongxu Han, Tieshi Wang, Zhongyuan Wu, Yongqian Li, Chi Zhang, Jinxia Hu, Wei Chen, Pan Xu
  • Publication number: 20210028329
    Abstract: Provided is a micro-LED device, comprising: a light emitting unit comprising a light emitting layer having a first end surface, a second end surface opposite to the first end surface, and a lateral surface between the first end surface and the second end surface; a P-type semiconductor layer on the first end surface; and an N-type semiconductor layer on the second end surface; a transparent insulating layer covering at least the lateral surface of the light emitting layer; and a reflecting layer on a side of the transparent insulating layer away from the light emitting unit, wherein the transparent insulating layer insulates the light emitting unit from the reflecting layer, and the reflecting layer covers at least the lateral surface of the light emitting layer.
    Type: Application
    Filed: June 16, 2020
    Publication date: January 28, 2021
    Inventors: Xinfeng Wu, Fei Li, Huihui Li, Xinzhu Wang, Youyuan Hu, Jinxia Hu, Xiaotian Zhang
  • Patent number: 10864556
    Abstract: A tank for substrate cleaning, a tank heating apparatus, a tank heating method and a substrate cleaning apparatus are provided. The substrate cleaning tank includes a tank body, a hot waste gas recycle tube, a heater and a heat exchange tube. The hot waste gas recycle tube is used to receive a hot waste gas in a hot waste gas discharge tube of a production line, the heater and the heat exchange tube are used to heat a fluid in the tank body, and the heat exchange tube is communicated with the hot waste gas recycle tube. The hot waste gas is effectively utilized, the power consumption is reduced, the production cost is saved, and the discharge of the hot waste gas is reduced.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: December 15, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhiguang Guo, Jinxia Hu, Dahu Tang, Xin Cai, Jianfeng Liu, Jing Li
  • Publication number: 20200035155
    Abstract: The present disclosure relates to a method and an apparatus for controlling a drive current of a display panel, an electronic device, and a storage medium. A standard drive current of the display panel is calculated based on the power function of the display panel. An actual drive current is detected in a working process of the display panel, and it is determined whether the actual drive current exceeds the standard by comparing the actual drive current with the standard drive current. The actual drive current is regulated if the actual drive current exceeds the standard.
    Type: Application
    Filed: June 26, 2019
    Publication date: January 30, 2020
    Inventors: Dongxu HAN, Tieshi WANG, Zhongyuan WU, Yongqian LI, Chi ZHANG, Jinxia HU, Wei CHEN, Pan XU
  • Publication number: 20180193885
    Abstract: A tank for substrate cleaning, a tank heating apparatus, a tank heating method and a substrate cleaning apparatus are provided. The substrate cleaning tank includes a tank body, a hot waste gas recycle tube, a heater and a heat exchange tube. The hot waste gas recycle tube is used to receive a hot waste gas in a hot waste gas discharge tube of a production line, the heater and the heat exchange tube are used to heat a fluid in the tank body, and the heat exchange tube is communicated with the hot waste gas recycle tube. The hot waste gas is effectively utilized, the power consumption is reduced, the production cost is saved, and the discharge of the hot waste gas is reduced.
    Type: Application
    Filed: October 4, 2017
    Publication date: July 12, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhiguang GUO, Jinxia HU, Dahu TANG, Xin CAI, Jianfeng LIU, Jing LI