Patents by Inventor Chunyan XIE

Chunyan XIE 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: 20210225984
    Abstract: A stretchable display panel having a plurality of encapsulated islands and a plurality of bridges connecting the plurality of encapsulated islands. The stretchable display panel includes a plurality of light emitting elements. A respective one of the plurality of encapsulated islands includes at least one of the plurality of light emitting elements encapsulated therein on a base substrate. A respective one of the plurality of light emitting elements includes a first electrode, a light emitting layer on the first electrode, and a second electrode on a side of the light emitting layer away from the first electrode. The stretchable display panel further includes a plurality of connecting lines connecting second electrodes of the plurality of light emitting elements respectively through the plurality of bridges. The plurality of connecting lines include a material different from a material of the second electrode.
    Type: Application
    Filed: December 5, 2018
    Publication date: July 22, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Pinfan Wang, Song Zhang, Mingche Hsieh, Fangxu Cao, Chunyan Xie
  • Publication number: 20210226164
    Abstract: The present disclosure provides an organic light-emitting diode display substrate and a manufacturing method thereof. The manufacturing method includes: sequentially forming a first electrode, a light-emitting layer and a second electrode on a base substrate; forming a protection layer having a first opening on a side of the second electrode distal to the base substrate; and forming a second opening in the second electrode, the second opening being located below the first opening. In the present disclosure, with the protection layer, only a portion of the second electrode below the first opening is removed, so that other portions of the second electrode are prevented from being damaged, thereby eliminating a poor display of the display device.
    Type: Application
    Filed: December 4, 2019
    Publication date: July 22, 2021
    Inventors: Hongwei TIAN, Yanan NIU, Chunyan XIE, Chunyang WANG, Dong LI, Zheng LIU, Ming LIU
  • Publication number: 20210217975
    Abstract: A support structure, a manufacturing method thereof and a display device are provided. The support structure includes a metal substrate, and a buffer layer provided on the metal substrate; the support structure includes a bending region and a non-bending region; a portion of the metal substrate located in the bending region has a recess so that a thickness of the portion of the metal substrate located in the bending region is smaller than a thickness of a portion of the metal substrate located in the non-bending region; and the buffer layer is provided on a side of the metal substrate having the recess, and is at least located in the recess.
    Type: Application
    Filed: February 17, 2020
    Publication date: July 15, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Penghao Gu, Paoming Tsai, Song Zhang, Chunyan Xie, Jiahao Zhang
  • Publication number: 20210208446
    Abstract: The present disclosure relates to a flexible display substrate and a flexible display device. The flexible display substrate includes a flexible base substrate and a pixel layer. The flexible base substrate includes: a plurality of opening regions, as well as a plurality of island regions and a plurality of bridge regions divided by the plurality of opening regions; and a pixel layer including a plurality of display units arranged in the plurality of island regions respectively, in which each of the plurality of display units is provided with a first groove, the first groove divides the corresponding display units into a display section and a dam section, and at least a part of the dam section is located between the display section and the bridge region adjacent to the display section.
    Type: Application
    Filed: December 26, 2019
    Publication date: July 8, 2021
    Inventors: Qian YANG, Pinfan WANG, Libin LIU, Chunyan XIE
  • Publication number: 20210193760
    Abstract: The present disclosure provides an organic light-emitting display panel, a method for preparing the same and a display device. The method includes: providing a substrate, where the substrate includes a non-display area and a display area surrounding the non-display area; forming a barrier layer and a pixel circuit on the substrate, where an orthographic projection of the pixel circuit on the substrate and an orthographic projection of the non-display area on the substrate do not overlap; patterning the barrier layer in the non-display area to form at least one via hole penetrating the barrier layer; patterning the substrate by using the barrier layer as a mask in the non-display area to form a groove; forming a light emitting layer on the pixel circuit; and forming a thin film encapsulation layer covering the light emitting layer and the side wall of the draw-in structure on the light emitting layer.
    Type: Application
    Filed: December 26, 2019
    Publication date: June 24, 2021
    Inventors: Chunyan XIE, Song ZHANG, Pinfan WANG, Tao WANG, Penghao GU
  • Publication number: 20210159456
    Abstract: The present disclosure provides an organic light-emitting display panel, a method of manufacturing the organic light-emitting display panel, and a display apparatus. The organic light-emitting display panel includes: a substrate having an opening passing through the substrate; a pixel array disposed on the substrate and including a plurality of pixels; an isolation part disposed between the plurality of pixels and the opening and surrounding the opening, wherein the isolation part includes: a first layer disposed on the substrate, wherein the first layer includes a first portion and a second portion which are sequentially stacked in a direction away from the substrate, and an orthogonal projection of the first portion on the substrate falls within an orthogonal projection of the second portion on the substrate; and a second layer disposed on a surface of the first layer away from the substrate.
    Type: Application
    Filed: March 18, 2020
    Publication date: May 27, 2021
    Inventors: Kuo Sun, Chunyan Xie, Pan Zhao, Wenbo Hu, Xiaoliang Guo, Jianpeng Wu, Jian He, Song Zhang, Pinfan Wang, Penghao Gu
  • Patent number: 11018328
    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: Grant
    Filed: July 16, 2019
    Date of Patent: May 25, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Penghao Gu, Chunyan Xie, Wei Wang, Paoming Tsai
  • 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
  • Patent number: 10950672
    Abstract: The present disclosure provides a flexible display device, a display apparatus, and a method for manufacturing the flexible display device. The flexible display device comprises a flexible display panel, a hardened layer, and an integrated circuit layer with bumps. A front surface of the flexible display panel is provided with a circuit bonding region. The flexible display panel comprises a first flexible substrate. The hardened layer is on the first flexible substrate. The hardened layer is at a position corresponding to the circuit bonding region. The integrated circuit layer is bonded to the circuit bonding region by the bumps.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: March 16, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chunyan Xie, Jianwei Li, Liqiang Chen, Song Zhang
  • Publication number: 20210050558
    Abstract: A display device, a display panel, and a manufacturing method thereof are provided. The method includes: providing a display substrate including a display region having an opening region and an isolation region surrounding the opening region; forming a light-emitting layer covering the overall display region; forming a blocking layer on the light-emitting layer, the orthographic projection thereof on the display substrate covering an overall opening region and at least part of the isolation region; forming a first packaging layer covering the light-emitting layer and the blocking layer; forming a photoresist layer to pattern the first packaging layer and form a first through hole, the orthographic projection of the first through hole on the display substrate being within that of the blocking layer on the display substrate; removing the photoresist layer with stripper; and removing the blocking layer and part of the light-emitting layer corresponding to the first through hole.
    Type: Application
    Filed: July 8, 2020
    Publication date: February 18, 2021
    Inventors: Ziyu ZHANG, Chunyan XIE
  • Patent number: 10910595
    Abstract: The present application discloses a display panel. The display panel includes a base substrate; a display unit on the base substrate; and an encapsulating layer on a side of the display unit distal to the base substrate and encapsulating the display unit. The encapsulating layer includes a first inorganic encapsulating layer on a side of the display unit distal to the base substrate; and a first organic encapsulating layer and a second organic encapsulating layer on a side of the first inorganic encapsulating layer distal to the display unit. Each of the first organic encapsulating layer and the second organic encapsulating layer is in contact with the first inorganic encapsulating layer. The first organic encapsulating layer has a Young's modulus lower than that of the second organic encapsulating layer.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: February 2, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Dawei Wang, Chunyan Xie
  • Publication number: 20210013454
    Abstract: Disclosed are a display panel, a preparation method thereof and a display device. The display panel includes: a display substrate having a through hole which runs through the display substrate in a thickness direction; and an anti-reflective film, where the anti-reflective film is disposed on a light-emitting surface of the display substrate, the anti-reflective film includes a light-transmitting structure and an anti-reflective structure, and an orthographic projection of the light-transmitting structure on the display substrate covers the through hole.
    Type: Application
    Filed: July 8, 2020
    Publication date: January 14, 2021
    Inventors: Chunyan XIE, Song Zhang
  • Publication number: 20210005641
    Abstract: The present disclosure relates to a display panel that includes: a separation layer disposed on a surface of a planarization layer facing away from a substrate in a transition area, and surrounds at least a part of an opening area of the substrate in a circumferential direction of the opening area, and a sidewall of the separation layer gradually is shrunk toward the substrate in a direction perpendicular to the substrate; and a barrier layer located in the transition area and at least covers a surface of the barrier layer facing away from the substrate. The barrier layer includes a material for blocking moisture and oxygen. The display layer covers the planarization layer and the barrier layer. The display layer includes a light-emitting layer, and the light-emitting layer is discontinuous at a sidewall position of the separation layer.
    Type: Application
    Filed: March 6, 2020
    Publication date: January 7, 2021
    Inventors: Chunyan XIE, Kuo SUN, Renrong GAI
  • Patent number: 10882221
    Abstract: This disclosure relates to a peeling method of a flexible substrate, and belongs to the technical field of flexible display. The method comprises the steps of: (a) forming a flexible substrate on a base substrate, wherein the flexible substrate has a plane area less than that of the base substrate; (b) adhering a protective film on the base substrate formed with the flexible substrate by an ultraviolet viscosity-reducing adhesive, wherein the plane area of the flexible substrate is less than that of the protective film, and the protective film is further adhered to the base substrate by the ultraviolet viscosity-reducing adhesive; (c) irradiating a region on the base substrate covered by the protective film through the base substrate with an ultraviolet light; and (d) peeling the protective film and the flexible substrate from the base substrate after the irradiation with an ultraviolet light is completed.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: January 5, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ming Che Hsieh, Chunyan Xie, Lu Liu, Hejin Wang, Yuanzheng Guo
  • 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
  • Patent number: 10804479
    Abstract: Disclosed by the present disclosure are an organic thin film transistor structure and a manufacturing method, a gas sensor, and a related apparatus: a gap, which contacts an organic active layer and which is used for accommodating a gas to be detected, is provided in the organic thin film transistor structure.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: October 13, 2020
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiang Feng, Zhaokun Yang, Qinghe Wang, Sha Liu, Ruizhi Yang, Qiang Zhang, Chunyan Xie, Yun Qiu
  • Publication number: 20200286948
    Abstract: At least one embodiment of the present disclosure relates to an array substrate and a manufacturing method thereof, a display panel and a display device. The array substrate includes: a pixel region including a first light emitting material layer; a hole region; a separating region including a separating structure, wherein the separating structure includes at least one first groove, and the separating structure is configured to separating the first light emitting material layer from the hole region through the first groove.
    Type: Application
    Filed: January 23, 2019
    Publication date: September 10, 2020
    Inventors: Chengjie QIN, Chunyan XIE, Tao WANG, Song ZHANG
  • Publication number: 20200266385
    Abstract: The embodiments of the present disclosure provide a display panel, a method for manufacturing a display panel, and a display apparatus. The display panel includes a hole located in a display area of the display panel and penetrating the display panel, and an isolation structure located around the hole and partially penetrating the display panel, wherein a heat resistance of a material of the isolation structure is greater than that of a material adjacent to the isolation structure.
    Type: Application
    Filed: August 23, 2019
    Publication date: August 20, 2020
    Inventors: Chengjie QIN, Tao WANG, Song ZHANG, Chunyan XIE, Ziyu ZHANG
  • Publication number: 20200243401
    Abstract: The present disclosure provides a display substrate, a detection method and a detection apparatus. The display substrate includes a display region and a peripheral region surrounding the display region. The display substrate further includes a display element arranged at the display region, a thin film encapsulation layer covering the display element, and at least one detection structure arranged at the peripheral region. At least one detection structure which is not covered is configured to receive a light beam and generate a first reflected light beam. At least one detection structure which is covered by the thin film encapsulation layer is configured to receive the light beam and generate a second reflected light beam. A first optical parameter of the first reflected light beam is different from a second optical parameter of the second reflected light beam.
    Type: Application
    Filed: January 4, 2019
    Publication date: July 30, 2020
    Inventors: Tao WANG, Chunyan XIE
  • 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