Patents by Inventor Wenqi Liu

Wenqi Liu 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: 12268082
    Abstract: The present disclosure provides a stretchable display substrate and a manufacturing method. The stretchable display substrate includes: a base substrate, a plurality of opening patterns being distributed on the base substrate, a plurality of bridges being formed between adjacent ones of at least a part of opening patterns in the plurality of opening patterns to define islands; a plurality of display units, at least one display unit being arranged on each island; a plurality of wiring units each coupled between the display units on the islands and arranged on the bridge; and a thin film encapsulation layer including a first encapsulation portion covering a side of each display unit away from the base substrate and a second encapsulation portion at least covering a side of each display unit adjacent to the opening pattern.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: April 1, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Wenqi Liu, Jinxiang Xue, Wei Quan, Qingyu Huang, Jingkai Ni
  • Publication number: 20250089484
    Abstract: The disclosure provides a display panel, a manufacturing method thereof, and a display device, which belong to the field of display technology. The display panel includes a plurality of display islands (SPXL) and a plurality of deformable bridging units (SBRI); the plurality of display islands (SPXL) are separated from each other; and two adjacent display islands (SPXL) are connected by the bridging units (SBRI); the display island (SPXL) has at least one display unit (Upxl); and the bridging unit (SBRI) has an external signal wiring electrically connected to the display unit (Upxl).
    Type: Application
    Filed: February 25, 2022
    Publication date: March 13, 2025
    Inventors: Jinxiang XUE, Zhongyuan SUN, Lu WANG, Fang LIU, Teng QI, Guangcai YUAN, Che AN, Jingkai NI, Wenqi LIU
  • Publication number: 20250072233
    Abstract: The present disclosure provides a display substrate, a manufacturing method thereof and a display device. The display substrate includes a base substrate, including a hollowed-out region, an island and a connection bridge; a plurality of display units; and a source/drain metal pattern, including patterns of a plurality of signal lines. On the island, a plurality of inorganic film layers is arranged between the base substrate and the source/drain metal pattern, and the plurality of inorganic film layers includes a first inorganic film layer arranged at a side furthest away from the base substrate. On the connection bridge, at least one first organic film layer is arranged between the base substrate and the source/drain metal pattern.
    Type: Application
    Filed: April 29, 2022
    Publication date: February 27, 2025
    Inventors: Jinxiang XUE, Fang LIU, Zhongyuan SUN, Wenqi LIU, Jingkai NI, Che AN, Lu WANG, Guangcai YUAN
  • Publication number: 20250022886
    Abstract: A display substrate and a display device relate to the technical field of displaying. The display substrate includes a plurality of display units spaced apart from each other and a plurality of connecting units, the plurality of connecting units being connected between two adjacent display units; the plurality of connecting units including: two connecting units arranged along a first direction, wherein the first direction is parallel to a stretching direction of the display substrate; wherein the two connecting units arranged along the first direction are axisymmetric about a first reference line, so that the plurality of connecting units arranged along a second direction have a same deformation amount in a stretching state, the second direction is perpendicular to the stretching direction, and an extension direction of the first reference line is parallel to the second direction.
    Type: Application
    Filed: October 28, 2022
    Publication date: January 16, 2025
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Jinxiang Xue, Zhongyuan Sun, Wenqi Liu, Che An, Weijie Wang, Fengjie Zhang, Fang Liu
  • Patent number: 12172964
    Abstract: Disclosed herein is a tricyclic octacationic cyclophane and complexes comprising the tricyclic octacationic cyclophane and a perylene diimide dye complexed therein and methods of using and making the cyclophane and complexes.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: December 24, 2024
    Assignee: Northwestern University
    Inventors: James Fraser Stoddart, Wenqi Liu
  • Publication number: 20240375084
    Abstract: Disclosed herein are compositions, methods, and systems for supramolecular gold stripping where the composition comprises a surface-bound, linear gold anion and a solution comprising a molecular receptor that facilitates the transfer of the linear gold anion from the surface to the solution.
    Type: Application
    Filed: December 21, 2021
    Publication date: November 14, 2024
    Inventors: James Fraser Stoddart, Wenqi Liu
  • Publication number: 20240373725
    Abstract: A light emitting panela includes: a light emitting substrate including at least one light emitting region and a non-light-emitting region surrounding the light emitting region; and an encapsulation layer arranged on a light exiting side of the light emitting substrate, wherein the encapsulation layer includes a first film layer including a plurality of pillars separated from each other and a first medium arranged in gaps between the pillars; wherein a refractive index of the pillars is different from that of the first medium, and a volume ratio of the pillars to the first medium gradually increases or decreases along a first direction, so that an equivalent refractive index of the first film layer gradually decreases along the first direction, the first direction being a direction from a center of the light emitting region to an edge of the light emitting region.
    Type: Application
    Filed: June 29, 2022
    Publication date: November 7, 2024
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Zhongyuan Sun, Wenqi Liu, Che An, Qian Wu, Wei Huang, Zhiqiang Jiao, Guangcai Yuan, Chunyan Li, Jingjing Xu
  • Publication number: 20240341135
    Abstract: A display panel includes: a plurality of first strip-shaped circuit boards extending in a first direction, a plurality of second strip-shaped circuit boards extending in the second direction, a plurality of pixel units, a plurality of first braided lines and a plurality of second braided lines. The plurality of second strip-shaped circuit boards and the plurality of first strip-shaped circuit boards are arranged in a cross way. A pixel unit is located at an intersection position between a second strip-shaped circuit board and a first strip-shaped circuit board, and is electrically connected to both the first strip-shaped circuit board and the second strip-shaped circuit board that cross at the intersection position. The plurality of first braided lines and the plurality of second braided lines are connected with the plurality of first strip-shaped circuit boards and the plurality of second strip-shaped circuit boards in a braiding way.
    Type: Application
    Filed: April 20, 2022
    Publication date: October 10, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongyuan SUN, Jinxiang XUE, Wenqi LIU, Jingkai NI, Che AN, Weijie WANG, Fengjie ZHANG, Guangcai YUAN, Fang LIU
  • Publication number: 20240324273
    Abstract: The present disclosure provides a display apparatus and a display panel. The display panel includes: an anode; a cathode opposed to the anode, where one of the anode and the cathode is a reflection electrode and the other is a transmission electrode; a first light emitter, disposed between the anode and the cathode, where the first light emitter includes a first hole transport layer, a first electron transport layer and a first light-emitting structure, the first hole transport layer is opposed to the first electron transport layer, and the first light-emitting structure is disposed between the first hole transport layer and the first electron transport layer; the first light-emitting structure includes a red light-emitting layer and a first blue light-emitting layer. The present disclosure can improve luminous intensity.
    Type: Application
    Filed: April 29, 2022
    Publication date: September 26, 2024
    Inventors: Qingyu HUANG, Zhiqiang JIAO, Wenqi LIU
  • Publication number: 20240324335
    Abstract: The present disclosure provides a display panel and a display device. The display panel includes: a substrate; a plurality of display units arranged on a side of the substrate, each of the plurality of display units including at least one sub-pixel; a plurality of elastic stretching units arranged on a side of the substrate, each of the plurality of elastic stretching units being connected between two adjacent display units, and a plurality of hollow regions being formed between the plurality of elastic stretching units and the plurality of display units. A sum of areas of the plurality of hollow regions is a, a sum of areas of the plurality of display units is b, and a sum of areas of the plurality of elastic stretching units is c; 15%?a/(a+b+c)×100%?30%.
    Type: Application
    Filed: January 30, 2022
    Publication date: September 26, 2024
    Inventors: Jinxiang XUE, Zhongyuan SUN, Wenqi LIU, Jingkai NI, Che AN, Guangcai YUAN, Lu WANG, Fang LIU, Xiaohu LI, Liangliang KANG, Zhiqiang JIAO, Peng WANG
  • Publication number: 20240315115
    Abstract: A display substrate and its manufacturing method, a display panel and a display apparatus are provided. The display substrate includes a base (10), a light-emitting device layer (20) on the base (10), and an encapsulation structure (30) on a side of the light-emitting device layer (20) away from the base (10). A film layer farthest from the base (10) in the light-emitting device layer (20) is a light extraction layer (21). The encapsulation structure (30) includes a first inorganic encapsulation layer (31), an organic encapsulation layer (32) on a side of the first inorganic encapsulation layer (31) away from the base (10), and a second inorganic encapsulation layer (33) on a side of the organic encapsulation layer (32) away from the base (10). The first inorganic encapsulation layer (31) includes sub-film layers in which the one closest to the light extraction layer (21) is a low-stress inorganic layer (301) with a stress less than that of the second inorganic encapsulation layer (33).
    Type: Application
    Filed: January 14, 2022
    Publication date: September 19, 2024
    Inventors: Wenqi LIU, Zhongyuan SUN, Che AN, Jingkai NI, Qingyu HUANG, Jinxiang XUE, Guangcai YUAN, Chunyan LI
  • Publication number: 20240306447
    Abstract: A display substrate includes: a base substrate including a plurality of islands, a plurality of connection bridges, a plurality of display units each including a first electrode, a second electrode and an electroluminescent layer and an electrical connection unit including a plurality of signal lines arranged on the connection bridges. At least one annular electrode is further arranged on each island. The annular electrode includes a first region and a second region. A line width of the annular electrode in the first region is larger than a line width the annular electrode in the second region, or the second region is a hollowed-out region.
    Type: Application
    Filed: April 18, 2022
    Publication date: September 12, 2024
    Inventors: Jinxiang XUE, Zhongyuan SUN, Wenqi LIU, Che AN, Jingkai NI, Fang LIU, Lu WANG
  • Publication number: 20240306419
    Abstract: An OLED device is provided. The OLED device includes: an anode, a light emitting layer, and a cathode; wherein the anode includes an interstitial compound layer, a metal layer, and a graphene layer stacked sequentially in a direction approaching the light emitting layer.
    Type: Application
    Filed: October 22, 2021
    Publication date: September 12, 2024
    Inventors: Wenqi LIU, Qingyu HUANG, Fudong CHEN, Jinxiang XUE
  • Patent number: 12084579
    Abstract: Disclosed herein are receptor-substrate complexes comprising an octacationic tricyclic cyclophane and a pyrrole dye complexed therein and methods of using and making the same.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: September 10, 2024
    Assignee: Northwestern University
    Inventors: James Fraser Stoddart, Wenqi Liu
  • Publication number: 20240224732
    Abstract: Disclosed are a packaging structure, a fabrication method thereof, and a display apparatus. The packaging structure includes: a first base; a packaging body on the first base; and a first packaging layer on a side of the packaging body away from the first base and including at least two inorganic layers sequentially stacked, wherein the at least two inorganic layers include a first inorganic layer closest to the packaging body, and the first inorganic layer contains carbon atoms and nitrogen atoms.
    Type: Application
    Filed: October 29, 2021
    Publication date: July 4, 2024
    Inventors: Che AN, Wenqi LIU, Zhongyuan SUN, Wei HUANG
  • Patent number: 12029063
    Abstract: The disclosure provides a display panel, a method for manufacturing same, and a displaying device. The display panel is provided with a plurality of display units arranged at intervals and tensile units connecting every two adjacent display units, and the display panel further comprises a substrate; light-emitting elements arranged on one side of the substrate and positioned in the display units; and package structures at least arranged on the surfaces, away from the substrate, of the light-emitting elements and comprising at least one inorganic insulating layer, wherein orthographic projections of at least part of the tensile units on the substrate do not overlap with orthographic projections of the inorganic insulating layers on the substrate.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: July 2, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Jingkai Ni, Zhongyuan Sun, Jinxiang Xue, Wenqi Liu, Che An
  • Publication number: 20240215430
    Abstract: The present disclosure provides a stretchable display substrate and a manufacturing method. The stretchable display substrate includes: a base substrate, a plurality of opening patterns being distributed on the base substrate, a plurality of bridges being formed between adjacent ones of at least a part of opening patterns in the plurality of opening patterns to define islands; a plurality of display units, at least one display unit being arranged on each island; a plurality of wiring units each coupled between the display units on the islands and arranged on the bridge; and a thin film encapsulation layer including a first encapsulation portion covering a side of each display unit away from the base substrate and a second encapsulation portion at least covering a side of each display unit adjacent to the opening pattern.
    Type: Application
    Filed: November 10, 2021
    Publication date: June 27, 2024
    Inventors: Wenqi LIU, Jinxiang XUE, Wei QUAN, Qingyu HUANG, Jingkai NI
  • Patent number: 11910630
    Abstract: The present application provides a WOLED device and a preparation method thereof, a WOLED display panel. The WOLED device includes: an anode; a cathode, disposed opposite to the anode; a red-fluorescence emitting layer, disposed on a side of the anode close to the cathode; a green-fluorescence emitting layer, disposed on a side of the red-fluorescence emitting layer close to the cathode; an interlayer, disposed on a side of the green-fluorescence emitting layer; and a blue-fluorescence emitting layer, disposed on a side of the interlayer close to the cathode.
    Type: Grant
    Filed: June 27, 2021
    Date of Patent: February 20, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Qingyu Huang, Fudong Chen, Huajie Yan, Wenqi Liu, Zhiqiang Jiao
  • Patent number: 11871606
    Abstract: A display substrate has at least one display region and at least one non-display region, and a non-display region is located at at least one side of a display region. The display substrate includes a base, a plurality of light-emitting devices, and an encapsulation layer. The plurality of light-emitting devices are located in the at least one display region and disposed on a side of the base. The encapsulation layer is disposed on a side of the plurality of light-emitting devices facing away from the base, and configured to encapsulate the plurality of light-emitting devices. A surface, proximate to the base, of a portion of the encapsulation layer located in the non-display region is unevenly arranged.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: January 9, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jinxiang Xue, Guoqiang Wang, Zhongyuan Sun, Wenqi Liu, Jingkai Ni, Kai Sui, Xiaofen Wang, Xiang Zhou, Chao Dong, Guangcai Yuan
  • Publication number: 20230413657
    Abstract: The present disclosure relates to a display device and a method of manufacturing the same. The display device includes: a plurality of display units, each display unit including one or more pixels; and a plurality of elastically stretchable stretching units respectively connected among the plurality of display units and forming elastic connection points with the display units, the stretching units and the plurality of display units forming a net-shaped distribution structure, wherein in a state that the display device is not under tension, a connection lines between the elastic connection points at both ends of the stretching unit are not parallel to a normal of the display units connected with at least one end of the stretching unit at the elastic connection points.
    Type: Application
    Filed: August 29, 2023
    Publication date: December 21, 2023
    Inventors: Jinxiang Xue, Zhongyuan Sun, Kai Sui, Xiang Zhou, Jingkai Ni, Wenqi Liu, Xiaofen Wang, Chao Dong