Patents by Inventor Penghao GU

Penghao GU 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: 11011734
    Abstract: A flexible display panel and a method for manufacturing the same, and a flexible display device and a method for manufacturing the same are provided. The method for manufacturing a flexible display panel according to the disclosure includes: forming an adhesion-variable back film on a non-light-exiting surface of a flexible display substrate; cutting the adhesion-variable back film along a boundary of a to-be-removed region; removing the adhesion-variable back film in the to-be-removed region; and increasing adhesion of the adhesion-variable back film to obtain the flexible display panel.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: May 18, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chunyan Xie, Paoming Tsai, Song Zhang, Penghao Gu
  • Publication number: 20210141415
    Abstract: A transparent laminated film, a display device, and a method for manufacturing a transparent laminated film are disclosed. The transparent laminated film includes a first film layer, a central film layer, and a second film layer which are sequentially stacked, each of a material of the first film layer and a material of the second film layer includes a thermoplastic plastic, and a material of the central film layer includes a thermosetting plastic.
    Type: Application
    Filed: January 3, 2019
    Publication date: May 13, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Penghao Gu, Jiahao Zhang, Pao Ming Tsai
  • Publication number: 20210007229
    Abstract: Provided is a display device, including a body structure, a flexible display panel arranged on the body structure, a primary adhesive layer, and an elastic connection structure, wherein the body structure comprises at least two unfoldable portions and a first foldable portion between the two adjacent unfoldable portions, and the first foldable portion comprises a hinge structure. The primary adhesive layer is arranged between the flexible display panel and the unfoldable portions, and the elastic connection structure is arranged between the body structure and the flexible display panel, and the elastic connection structure is configured to enable a second foldable portion of the flexible display panel to be switched between a folded state and a flattened state.
    Type: Application
    Filed: June 25, 2020
    Publication date: January 7, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Penghao Gu, Paoming Tsai
  • Patent number: 10873042
    Abstract: The present disclosure provides a flexible display panel and a method of manufacturing the same. The method includes: manufacturing a flexible substrate; performing a cutting at a position between at least two adjacent flexible chip bonding regions to form a strip slit or hollowed region to structurally separate and space the at least two adjacent flexible chip bonding regions; attaching a backing film and cutting away a portion of the back film at the position corresponding to the strip slit or hollowed region; and bonding a flexible chip with a printed circuit on the flexible chip. Embodiments of the present disclosure also provide a flexible display panel.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: December 22, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiahao Zhang, Penghao Gu, Paoming Tsai
  • Patent number: 10868265
    Abstract: The present disclosure relates to the field of display panel technology. An embodiment of the present disclosure provides a back film for a flexible display panel, a flexible display panel and fabrication method thereof, where the back film comprises a base material having an elastic modulus of 6 to 10 GPa and a breaking elongation of 5% to 20%. An embodiment of the present disclosure is used in manufacture of the display panel.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: December 15, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Penghao Gu, Chunyan Xie, Pao Ming Tsai, Yongxiang Shi, Lingzhi Qian
  • Publication number: 20200321554
    Abstract: A display panel. The display panel includes a base substrate; a plurality of light emitting elements on the base substrate; and an encapsulating structure encapsulating the plurality of light emitting elements. The encapsulating structure includes a first inorganic encapsulating sublayer; a first organic encapsulating sublayer; and a first amphiphilic cross-linking sublayer between the first inorganic encapsulating sublayer and the first organic encapsulating sublayer.
    Type: Application
    Filed: October 29, 2018
    Publication date: October 8, 2020
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Lingzhi Qian, Song Zhang, Rui Hong, Penghao Gu
  • Publication number: 20200136080
    Abstract: A display substrate and a preparation method thereof, a display device and a preparation method thereof and a display apparatus are proposed in the disclosure. The preparation method of the display substrate includes: providing a flexible base, an upper surface thereof having a display area and a circuit connection area, and a portion of the flexible base including a bending portion and a connection portion; disposing a groove on the lower surface, and an orthographic projection of the groove on the upper surface corresponding to a position of an orthographic projection of the bending portion on the upper surface; disposing a back plate, an OLED light emitting device and a package structure in a sequence on the display area, and disposing a circuit connection layer on the circuit connection area. Bending the bending portion downward to extend, the connection portion is located on a side of the lower surface.
    Type: Application
    Filed: September 30, 2019
    Publication date: April 30, 2020
    Inventors: Penghao Gu, Chunyan Xie, Song Zhang, Weifeng Zhou, Lingzhi Qian
  • Publication number: 20200083468
    Abstract: The present disclosure provides a flexible display panel and a method of manufacturing the same. The method includes: manufacturing a flexible substrate; performing a cutting at a position between at least two adjacent flexible chip bonding regions to form a strip slit or hollowed region to structurally separate and space the at least two adjacent flexible chip bonding regions; attaching a backing film and cutting away a portion of the back film at the position corresponding to the strip slit or hollowed region; and bonding a flexible chip with a printed circuit on the flexible chip. Embodiments of the present disclosure also provide a flexible display panel.
    Type: Application
    Filed: May 13, 2019
    Publication date: March 12, 2020
    Inventors: Jiahao Zhang, Penghao Gu, Paoming Tsai
  • Publication number: 20200075872
    Abstract: The present disclosure relates to the field of display panel technology. An embodiment of the present disclosure provides a back film for a flexible display panel, a flexible display panel and fabrication method thereof, where the back film comprises a base material having an elastic modulus of 6 to 10 GPa and a breaking elongation of 5% to 20%. An embodiment of the present disclosure is used in manufacture of the display panel.
    Type: Application
    Filed: April 16, 2019
    Publication date: March 5, 2020
    Inventors: Penghao GU, Chunyan XIE, Pao Ming TSAI, Yongxiang SHI, Lingzhi QIAN
  • Publication number: 20200075898
    Abstract: A method and an apparatus for manufacturing a display substrate are provided. The method includes: a back film material forming step of forming a back film material having first adhesion on a substrate, the substrate includes a substrate region and a peripheral region surrounding the substrate region, and the substrate region includes a display region, a bending region, and a bonding region sequentially arranged in a first direction; a back film cutting step of cutting the back film material along outlines of the display region and the bonding region; a back film removing step of removing the back film material in the peripheral region and the bending region; and a back film adhesion enhancing step of enhancing adhesion of the back film material in the display region and the bonding region from the first adhesion to second adhesion, so as to form a back film on the substrate.
    Type: Application
    Filed: July 16, 2019
    Publication date: March 5, 2020
    Inventors: Penghao GU, Chunyan XIE, Wei WANG, Paoming TSAI
  • Publication number: 20200052244
    Abstract: A display area drilling and packaging structure includes a back plate assembly, an emitting layer having a drilling area, and a hot melted adhesive layer. The emitting layer is disposed on the back plate assembly, and an annular cutting groove surrounding the drilling is disposed on the emitting layer. The hot melted adhesive layer at least covers an edge of a mouth of the annular cutting groove away from a center. A packaging layer is disposed on the back plate assembly, the hot melted adhesive layer, and the emitting layer.
    Type: Application
    Filed: May 24, 2019
    Publication date: February 13, 2020
    Inventors: Penghao GU, Chunyan XIE, Lingzhi QIAN, Jiahao ZHANG
  • Publication number: 20200028123
    Abstract: A flexible display panel and a method for manufacturing the same, and a flexible display device and a method for manufacturing the same are provided. The method for manufacturing a flexible display panel according to the disclosure includes: forming an adhesion-variable back film on a non-light-exiting surface of a flexible display substrate; cutting the adhesion-variable back film along a boundary of a to-be-removed region; removing the adhesion-variable back film in the to-be-removed region; and increasing adhesion of the adhesion-variable back film to obtain the flexible display panel.
    Type: Application
    Filed: May 22, 2019
    Publication date: January 23, 2020
    Inventors: Chunyan XIE, Paoming TSAI, Song ZHANG, Penghao GU