Patents by Inventor Peiqiang GUAN

Peiqiang GUAN 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: 10386669
    Abstract: Provided is a display substrate and a manufacturing method thereof a display panel and a display device. The display substrate comprises: a base substrate, and black matrixes, color filters and a blocking layer provided above the base substrate, the blocking layer being provided above the black matrixes and the color filters and being configured to block diffusion of particles generated by the color filters and/or the black matrixes. In the solutions of the display substrate and a manufacturing method thereof and a display device provided in the present application, the blocking layer is provided above the black matrixes and the color filters, and can block the particles generated by the color filters and/or the black matrixes, preventing the generated particles from diffusing to the opposite substrate facing the display substrate, generation of the progressive Zara can be prevented.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: August 20, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Tingze Dong, Peiqiang Guan, Xing Qin, Jun Mo
  • Patent number: 9895860
    Abstract: The present disclosure provides a display panel and a display device. The display panel includes a first substrate and a second substrate opposite to each other. A sealant is arranged on one of inner surfaces of the first substrate and the second substrate, and a first spacer is arranged between the sealant and the other one of the inner surfaces of the first substrate and the second substrate.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: February 20, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Tingze Dong, Dongsheng Huang, Qian Zhang, Peiqiang Guan, Yujia Wang
  • Patent number: 9880423
    Abstract: A manufacturing method of an alignment layer and a manufacturing method of a display substrate are provided. The manufacturing method of the alignment layer includes: providing a display substrate on which a patterned structure is formed; applying the entire display substrate with wetting fluid, wherein the wetting fluid can be fused with alignment liquid; transferring the alignment liquid on the display substrate applied with the wetting fluid by a transfer roller; and curing the alignment liquid to form an alignment layer. The manufacturing method is used for producing the alignment layer on the display substrate.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: January 30, 2018
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Feifei Zhang, Xiaohui Yi, Wenpeng Zhang, Xiao Xin, Xing Qin, Peiqiang Guan
  • Patent number: 9869902
    Abstract: An array substrate, a method of manufacturing the array substrate, and a display device are disclosed, for eliminating white Mura defects generated during the Cell process. The method comprises steps of: forming a display area and a non-display area on a substrate, a circuit bonding area being arranged within the non-display area; forming an alignment film within the display area through a patterning process; forming, through a patterning process, a transparent protection layer at least in a portion of the non-display area other than the circuit bonding area; and forming, through a rubbing-imprinting process, a plurality of lines having the same orientation on a surface of the alignment film, for an ordered arrangement of liquid crystal molecules, wherein a surface height of the transparent protection layer is lower than or equal to a surface height of the alignment film.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: January 16, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Tingze Dong, Yujia Wang, Jun Mo, Peiqiang Guan, Zhinan Zhang
  • Publication number: 20170199408
    Abstract: A manufacturing method of an alignment layer and a manufacturing method of a display substrate are provided. The manufacturing method of the alignment layer includes: providing a display substrate on which a patterned structure is formed; applying the entire display substrate with wetting fluid, wherein the wetting fluid can be fused with alignment liquid; transferring the alignment liquid on the display substrate applied with the wetting fluid by a transfer roller; and curing the alignment liquid to form an alignment layer. The manufacturing method is used for producing the alignment layer on the display substrate.
    Type: Application
    Filed: September 28, 2016
    Publication date: July 13, 2017
    Inventors: Feifei Zhang, Xiaohui Yi, Wenpeng Zhang, Xiao Xin, Xing Qin, Peiqiang Guan
  • Patent number: 9658494
    Abstract: The present invention provides a display substrate, a mother substrate for display substrates and a display device. The display substrate comprises a display area and a non-display area surrounding the display area, wherein an alignment layer is disposed in the display area and the non-display area. In the display substrate according to the present invention, by providing the same pattern of alignment layer in both of the non-display area and the display area of the display substrate, the Mura defect caused by the difference of surface roughness between the display area and the non-display area of the display substrate may be significantly reduced, and a large amount of small foreign matters gathered due to the rubbing between the rubbing cloth and metal residuals may also be significantly reduced. Therefore, the yield of production and the quality of products may be improved.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: May 23, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Tingze Dong, Dongsheng Huang, Zhinan Zhang, Yujia Wang, Qian Zhang, Peiqiang Guan
  • Publication number: 20170059924
    Abstract: The disclosure discloses a display substrate and a manufacturing method thereof a display panel and a display device. The display substrate comprises: a base substrate, and black matrixes, color filters and a blocking layer provided above the base substrate, the blocking layer being provided above the black matrixes and the color filters and being configured to block diffusion of particles generated by the color filters and/or the black matrixes. In the solutions of the display substrate and a manufacturing method thereof and a display device provided in the present disclosure, the blocking layer is provided above the black matrixes and the color filters, and can block the particles generated by the color filters and/or the black matrixes, preventing the generated particles from diffusing to the opposite substrate facing the display substrate, generation of the progressive Zara can be prevented.
    Type: Application
    Filed: May 6, 2016
    Publication date: March 2, 2017
    Inventors: Tingze DONG, Peiqiang GUAN, Xing QIN, Jun MO
  • Publication number: 20160339667
    Abstract: The present disclosure provides a display panel and a display device. The display panel includes a first substrate and a second substrate opposite to each other. A sealant is arranged on one of inner surfaces of the first substrate and the second substrate, and a first spacer is arranged between the sealant and the other one of the inner surfaces of the first substrate and the second substrate.
    Type: Application
    Filed: May 6, 2015
    Publication date: November 24, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Tingze Dong, Dongsheng Huang, Qian Zhang, Peiqiang Guan, Yujia Wang
  • Publication number: 20160306235
    Abstract: An array substrate, a method of manufacturing the array substrate, and a display device are disclosed, for eliminating white Mura defects generated during the Cell process. The method comprises steps of: forming a display area and a non-display area on a substrate, a circuit bonding area being arranged within the non-display area; forming an alignment film within the display area through a patterning process; forming, through a patterning process, a transparent protection layer at least in a portion of the non-display area other than the circuit bonding area; and forming, through a rubbing-imprinting process, a plurality of lines having the same orientation on a surface of the alignment film, for an ordered arrangement of liquid crystal molecules, wherein a surface height of the transparent protection layer is lower than or equal to a surface height of the alignment film.
    Type: Application
    Filed: May 21, 2015
    Publication date: October 20, 2016
    Inventors: Tingze DONG, Yujia WANG, Jun MO, Peiqiang GUAN, Zhinan ZHANG
  • Publication number: 20150378191
    Abstract: The present invention provides a display substrate, a mother substrate for display substrates and a display device. The display substrate comprises a display area and a non-display area surrounding the display area, wherein an alignment layer is disposed in the display area and the non-display area. In the display substrate according to the present invention, by providing the same pattern of alignment layer in both of the non-display area and the display area of the display substrate, the Mura defect caused by the difference of surface roughness between the display area and the non-display area of the display substrate may be significantly reduced, and a large amount of small foreign matters gathered due to the rubbing between the rubbing cloth and metal residuals may also be significantly reduced. Therefore, the yield of production and the quality of products may be improved.
    Type: Application
    Filed: November 20, 2014
    Publication date: December 31, 2015
    Inventors: Tingze DONG, Dongsheng HUANG, Zhinan ZHANG, Yujia WANG, Qian ZHANG, Peiqiang GUAN