Patents by Inventor Dasheng Hui

Dasheng Hui 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: 20210333657
    Abstract: A method for manufacturing a display device, and a method for controlling a contrast in such display devices. The display device includes: a liquid crystal cell including a first substrate and a second substrate disposed opposite to each other; and a light valve controller located at a side of the first substrate facing away from the second substrate; the light valve controller including an upper substrate and a lower substrate disposed opposite to each other, and liquid crystal molecules located between the upper substrate and the lower substrate. The liquid crystal cell includes a plurality of display sub- pixels arranged in an array; the light valve controller includes a plurality of control sub-pixels arranged in an array; the display sub-pixels and the control sub-pixels are in one-to-one correspondence.
    Type: Application
    Filed: November 28, 2018
    Publication date: October 28, 2021
    Inventors: Qingwen XU, Dasheng HUI
  • Patent number: 10564511
    Abstract: The present disclosure provides a liquid crystal lens and liquid crystal glasses. The liquid crystal lens includes a cell defined by a first substrate and a second substrate arranged opposite to each other; a liquid crystal layer arranged between the first substrate and the second substrate and having a uniform thickness between the first substrate and the second substrate; a transparent pattern layer at an outside of the cell and having a curved top surface and a flat bottom surface in contact with the second substrate; and a second transparent electrode arranged at the curved top surface and at the outside of the cell.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: February 18, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haifeng Wang, Yongjun Yoon, Zhizhong Tu, Dasheng Hui
  • Publication number: 20180373116
    Abstract: The present disclosure provides a liquid crystal lens and liquid crystal glasses. The liquid crystal lens includes a cell defined by a first substrate and a second substrate arranged opposite to each other; a liquid crystal layer arranged between the first substrate and the second substrate and having a uniform thickness between the first substrate and the second substrate; a transparent pattern layer at an outside of the cell and having a curved top surface and a flat bottom surface in contact with the second substrate; and a second transparent electrode arranged at the curved top surface and at the outside of the cell.
    Type: Application
    Filed: September 10, 2018
    Publication date: December 27, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haifeng WANG, Yongjun YOON, Zhizhong TU, Dasheng HUI
  • Patent number: 9880427
    Abstract: A display panel includes: a color filter substrate including a first base substrate, a black matrix disposed on the first base substrate, and a plurality of spacers disposed on the black matrix a pillow layer provided at least part of the spacers and the black matrix; an array substrate cell-assembled with the color filter substrate, wherein at least part of spacers disposed on the pillow layer is in contact with the array substrate by pressing.
    Type: Grant
    Filed: October 11, 2014
    Date of Patent: January 30, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lei Guo, Yong Jun Yoon, Zhizhong Tu, Dasheng Hui
  • Publication number: 20160282636
    Abstract: The present disclosure provides a liquid crystal lens and a liquid crystal spectacle. The liquid crystal lens includes a first substrate and a second substrate arranged opposite to each other to form a cell, and a liquid crystal layer arranged between the first substrate and the second substrate. The first substrate includes a first transparent base plate, a first alignment layer, and a first transparent electrode. The second substrate includes a second transparent base plate, a second transparent electrode, a second alignment layer and a transparent pattern layer. The first alignment layer has an alignment direction parallel to an alignment direction of the second alignment layer. An upper surface of the transparent pattern layer and upper and lower surfaces of the second transparent electrode are arc surfaces, and the upper surface of the transparent pattern layer is in contact with the lower surface of the second transparent electrode.
    Type: Application
    Filed: March 18, 2014
    Publication date: September 29, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: HAIFENG WANG, YONGJUN YOON, ZHIZHONG TU, DASHENG HUI
  • Patent number: 9304360
    Abstract: Embodiments of the invention provide a liquid crystal panel and a display device. The liquid crystal panel includes an array substrate, an opposite substrate and a liquid crystal layer provided between the array substrate and the opposite substrate. Spacers are arranged on the opposite substrate, pad are arranged on the array substrate, and each of the spacers corresponds to a plurality of pads and has different contact areas with the plurality of pads.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: April 5, 2016
    Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dasheng Hui, Yongjun Yoon, Zhizhong Tu, Ying Shen, Lei Guo
  • Publication number: 20160004113
    Abstract: A color filter substrate and a manufacturing method thereof, and a display panel are provided. The color filter substrate includes; a first base substrate; a black matrix, disposed on the first base substrate; and a plurality of spacers, disposed on the black matrix, wherein at least part of the spacers and the black matrix are provided with a pillow layer. In the embodiments of the present invention, by forming the pillow layer on the black matrix, and providing the spacer on the pillow layer, a compression amount of the spacer is increased, a risk of occurrence of gravity Mura is reduced, and picture display quality and reliability of a display device are improved; and a thickness of the pillow layer can be changed continuously.
    Type: Application
    Filed: October 11, 2014
    Publication date: January 7, 2016
    Applicant: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lei GUO, Yong Jun YOON, Zhizhong TU, Dasheng HUI
  • Publication number: 20150253600
    Abstract: Embodiments of the invention provide a liquid crystal panel and a display device. The liquid crystal panel includes an array substrate, an opposite substrate and a liquid crystal layer provided between the array substrate and the opposite substrate. Spacers are arranged on the opposite substrate, pad are arranged on the array substrate, and each of the spacers corresponds to a plurality of pads and has different contact areas with the plurality of pads.
    Type: Application
    Filed: April 22, 2013
    Publication date: September 10, 2015
    Inventors: Dasheng Hui, Yongjun Yoon, Zhizhong Tu, Ying Shen, Lei Guo