Patents by Inventor Xianxue Duan

Xianxue Duan 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: 10658612
    Abstract: The present application discloses a display panel. The display panel includes a first substrate; and a second substrate facing the first substrate. The first substrate includes a base substrate and a passivation layer on the base substrate. The passivation layer includes a base portion and a protruding portion on a side of the base portion distal to the base substrate. The protruding portion is in a peripheral area of the display panel and encloses a display area of the display panel.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: May 19, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Kui Gong, Xianxue Duan, Hsiaowen Hung
  • Publication number: 20200152669
    Abstract: The present disclosure provides a conductive wire structure, a manufacturing method thereof, an array substrate and a display device. The conductive wire structure includes a first conductive wire and a second conductive wire on a first plane, wherein a connection end of the first conductive wire is spaced apart from a connection end of the second conductive wire by a gap so as to discharge charges accumulated on the first conductive wire and the second conductive wire through the gap; an electrical connector connected to the connection end of the first conductive wire and the connection end of the second conductive wire, respectively, wherein a part of the electrical connector is located on a second plane different from the first plane.
    Type: Application
    Filed: July 16, 2019
    Publication date: May 14, 2020
    Inventors: Tianzhen LIU, Xianxue DUAN, Dezhi XU
  • Patent number: 10581012
    Abstract: The present disclosure provides an organic light-emitting diode and a method for manufacturing the same, a display substrate and a method for manufacturing the same, and a display device. The organic light-emitting diode comprises a first electrode, a second electrode, and an organic light-emitting layer arranged between the first electrode and the second electrode, in which the second electrode is arranged close to the light-emitting side of the organic light-emitting diode, the first electrode includes a reflective conductive layer, and a surface of the reflective conductive layer close to the second electrode has an uneven structure.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: March 3, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Kui Gong, Xianxue Duan, Jilong Li, Haifeng Cui
  • Patent number: 10566461
    Abstract: A thin film transistor and a method for manufacturing the same, an array substrate, and a display device are provided in embodiments of the disclosure. The method for manufacturing a thin film transistor in embodiments of the disclosure forms a plurality of strip-shaped protrusions on a substrate by a patterning process before forming structures of various layers of the thin film transistor, and then forms sequentially a gate electrode, a gate insulating layer, an active layer, a source-drain electrode on the plurality of strip-shaped protrusions; in other words, the thin film transistor is prepared, whose channels are aligned with and shaped to be similar to the plurality of strip-shaped protrusions, in a widthwise direction thereof.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: February 18, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Hui An, Dezhi Xu, Xianxue Duan
  • Patent number: 10553624
    Abstract: A manufacturing method of an array substrate, an array substrate and a display apparatus are provided. The manufacturing method includes: providing a base substrate; sequentially forming an active layer and a first insulating layer that covers the active layer on the base substrate; performing one patterning process on the first insulating layer, so as to form a first through hole and a second through hole that expose the active layer in the first insulating layer, and form a first recess at a surface of the first insulating layer; forming a conductive layer on the patterned first insulating layer, with the conductive layer being filled in the first through hole, the second through hole and the first recess; conducting a grinding process to form a source electrode, a drain electrode and a pixel electrode are formed respectively.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: February 4, 2020
    Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Kui Gong, Xianxue Duan
  • Patent number: 10551695
    Abstract: The embodiments of the present disclosure provide a method of manufacturing an array substrate, an array substrate and a display apparatus. A method of manufacturing an array substrate, comprising: providing a substrate; forming, on the substrate, a source electrode, a drain electrode and a passivation layer, wherein a via reaching the source electrode or the drain electrode is formed in the passivation layer by a patterning process; forming a carbon film layer on the passivation layer; forming a photoresist layer on the carbon film layer; patterning the photoresist layer to form a first region and a second region, wherein the first region exposes a portion of the carbon film layer; using the photoresist layer as a mask, modifying the portion of the carbon film layer exposed from the first region to change the electrical conductivity of the portion of the carbon film layer; and removing the photoresist layer.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: February 4, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Kui Gong, Xianxue Duan
  • Patent number: 10476029
    Abstract: A package structure of an organic electroluminescent device and a manufacture method thereof, and a display device are provided. The package structure of the organic electroluminescent device includes a base substrate; an organic electroluminescent unit disposed on the base substrate; and a first inorganic protection layer, disposed on the organic electroluminescent unit. The first inorganic protection layer is provided with a first opening penetrating the first protection layer along a thickness direction, and the first opening is filled with a first organic material.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: November 12, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Kui Gong, Xianxue Duan, Wangwang He
  • Patent number: 10431611
    Abstract: A method for manufacturing a thin film transistor, a method for manufacturing an array substrate, an array substrate, and a display device are provided. The method for manufacturing the thin film transistor includes: forming an active layer on a base substrate; forming a metal layer on the surface of the active layer; and processing the metal layer using a patterning process for one time and an oxidation treatment process, so that the metal layer forms a source electrode, a drain electrode and a passivation layer; wherein the source electrode and the drain electrode are in contact with the active layer, and the passivation layer is formed on a side of the source electrode and the drain electrode away from the active layer.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: October 1, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xianxue Duan, Kui Gong
  • Publication number: 20190293847
    Abstract: A color filter substrate, a manufacturing method therefor, and a display device. The color filter substrate includes a base substrate, a conductive layer located on the base substrate; and a color photoresist located on one side of the conductive layer distant from the base substrate. The color resist is electrically conductive and is electrically connected to the conductive layer.
    Type: Application
    Filed: May 21, 2018
    Publication date: September 26, 2019
    Applicants: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Kui Gong, Xianxue Duan
  • Publication number: 20190288017
    Abstract: Disclosed are an array substrate and a manufacturing method therefor, a display panel and a display device, which are used for enabling a viewer to see a uniform reflective effect at various viewing angles, improving the display effect. The array substrate manufacturing method comprises: sequentially forming, on a passivation layer, a reflective layer and a transparent conductive layer, the reflective layer being electrically connected, by means of a via hole penetrating through the passivation layer, to a source electrode or a drain electrode of the thin film transistor, and the transparent conductive layer comprising several metal ions; performing reduction process on the transparent conductive layer, so that the metal ions are reduced, and a metal particle layer is formed; and performing patterning process on the transparent conductive layer and the reflective layer on which the steps above are completed, so as to form a pixel electrode.
    Type: Application
    Filed: May 10, 2018
    Publication date: September 19, 2019
    Inventors: Kui GONG, Xianxue DUAN, Myoung Kee BAEK
  • Publication number: 20190189650
    Abstract: A method for manufacturing an array substrate, including: forming a semiconductor material film on a substrate, the method further including: forming a metal film covering the semiconductor material film; and performing a single patterning process on the metal film and the semiconductor material film to form an active layer, a semiconductor material remained pattern and a first electrode of a storage capacitor. The semiconductor material remained pattern is in a same layer as the active layer; and the first electrode of the storage capacitor is formed of the metal film and is on a side, away from the substrate, of the semiconductor material remained pattern. An array substrate and a display device are also provided.
    Type: Application
    Filed: May 9, 2018
    Publication date: June 20, 2019
    Inventors: Kui GONG, Xianxue DUAN, Cheng CHEN
  • Publication number: 20190097166
    Abstract: The present disclosure provides an organic light-emitting diode and a method for manufacturing the same, a display substrate and a method for manufacturing the same, and a display device. The organic light-emitting diode comprises a first electrode, a second electrode, and an organic light-emitting layer arranged between the first electrode and the second electrode, in which the second electrode is arranged close to the light-emitting side of the organic light-emitting diode, the first electrode includes a reflective conductive layer, and a surface of the reflective conductive layer close to the second electrode has an uneven structure.
    Type: Application
    Filed: August 2, 2018
    Publication date: March 28, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Kui Gong, Xianxue Duan, Jilong Li, Haifeng Cui
  • Patent number: 10241371
    Abstract: A thin film transistor, a method for manufacturing the same, an array substrate and a display device are provided. The method for manufacturing a thin film transistor includes: providing a substrate; forming an active layer and a light shielding layer covering the active layer on the substrate by a patterning process, the light shielding layer being formed of a photoresist material; and forming a source-drain electrode layer and a passivation layer covering the source-drain electrode layer.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: March 26, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Hefei Li, Xianxue Duan, Chengcheng Wang
  • Patent number: 10243174
    Abstract: The present disclosure provides an OLED packaging structure and a manufacturing method thereof, and a display device comprising the packaging structure. The OLED packaging structure comprises a first substrate, an OLED disposed on the surface of the first substrate, and a packaging layer covering the OLED, wherein the packaging layer comprises a heat dissipation layer.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: March 26, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Rui Li, Xianxue Duan
  • Publication number: 20190074305
    Abstract: A manufacturing method of an array substrate, an array substrate and a display apparatus are provided. The manufacturing method includes: providing a base substrate; sequentially forming an active layer and a first insulating layer that covers the active layer on the base substrate; performing one patterning process on the first insulating layer, so as to form a first through hole and a second through hole that expose the active layer in the first insulating layer, and form a first recess at a surface of the first insulating layer; forming a conductive layer on the patterned first insulating layer, with the conductive layer being filled in the first through hole, the second through hole and the first recess; conducting a grinding process to form a source electrode, a drain electrode and a pixel electrode are formed respectively.
    Type: Application
    Filed: September 8, 2017
    Publication date: March 7, 2019
    Applicants: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Kui Gong, Xianxue Duan
  • Patent number: 10199236
    Abstract: A thin film transistor, a manufacturing method thereof, and a method for manufacturing an array substrate are provided. The method for manufacturing the thin film transistor includes: forming an active layer film on a base; and forming a source electrode and a drain electrode of the thin film transistor using a conductive photoresist.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: February 5, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Dezhi Xu, Xianxue Duan, Kui Gong
  • Publication number: 20190019814
    Abstract: A display substrate, a method for fabricating the same, and a display panel are disclosed. The method comprises forming a TFT on a substrate. The TFT comprises a gate, a gate insulating layer, an active layer, an ohmic contact layer, a source and a drain which are formed on the substrate in sequence. After forming the active layer, and prior to forming the ohmic contact layer, the method comprises forming a first pattern in a non-TFT region. The first pattern in the non-TFT region covers the gate insulating layer.
    Type: Application
    Filed: June 16, 2017
    Publication date: January 17, 2019
    Inventors: Xianxue DUAN, Kui GONG, Hefei LI, Jilong LI, Hui AN, Biliang DONG, Chengcheng WANG
  • Publication number: 20190006396
    Abstract: A method for manufacturing a thin film transistor, a method for manufacturing an array substrate, an array substrate, and a display device are provided. The method for manufacturing the thin film transistor includes: forming an active layer on a base substrate; forming a metal layer on the surface of the active layer; and processing the metal layer using a patterning process for one time and an oxidation treatment process, so that the metal layer forms a source electrode, a drain electrode and a passivation layer; wherein the source electrode and the drain electrode are in contact with the active layer, and the passivation layer is formed on a side of the source electrode and the drain electrode away from the active layer.
    Type: Application
    Filed: April 4, 2018
    Publication date: January 3, 2019
    Inventors: Xianxue DUAN, Kui GONG
  • Patent number: 10139939
    Abstract: An optical touch screen and a display device are disclosed. The optical touch screen (200) comprises an optical touch panel (210) and a first sensor (220) and a second sensor (230). The optical touch panel (210) comprises a first optical transmission channel (211) and a second optical transmission channel (212) which are intersected with each other. The first sensor (220) is disposed on at least one end of the first optical transmission channel (211) and configured to receive light emitted by the first optical transmission channel (211). The second sensor (230) is disposed on at least one end of the second optical transmission channel (212) and configured to receive light emitted by the second optical transmission channel (212). The optical touch screen and the display device can improve the positioning accuracy of the touch position.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: November 27, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bozhu Zhou, Myoung Kee Baek, Xianxue Duan, Cheng Chen, Chengshao Yang, Binbin Cao
  • Publication number: 20180329266
    Abstract: The embodiments of the present disclosure provide a method of manufacturing an array substrate, an array substrate and a display apparatus. A method of manufacturing an array substrate, comprising: providing a substrate; forming, on the substrate, a source electrode, a drain electrode and a passivation layer, wherein a via reaching the source electrode or the drain electrode is formed in the passivation layer by a patterning process; forming a carbon film layer on the passivation layer; forming a photoresist layer on the carbon film layer; patterning the photoresist layer to form a first region and a second region, wherein the first region exposes a portion of the carbon film layer; using the photoresist layer as a mask, modifying the portion of the carbon film layer exposed from the first region to change the electrical conductivity of the portion of the carbon film layer; and removing the photoresist layer.
    Type: Application
    Filed: January 9, 2018
    Publication date: November 15, 2018
    Inventors: Kui GONG, Xianxue DUAN