Patents by Inventor Xiangyong Kong

Xiangyong Kong 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: 9508755
    Abstract: The present invention provides a pixel unit including a thin film transistor and a pixel electrode, the thin film transistor includes a gate, a source and a drain, and the pixel electrode is electrically connected to the drain through a via hole. An upper end surface of the via hole is connected to the pixel electrode, and a lower end surface of the via hole is connected to the drain. The via hole is a step-shaped hole, and an area of the upper end surface of the via hole is larger than that of the lower end surface of the via hole. The present invention also provides a method of fabricating the pixel unit, an array substrate including the pixel unit, and a display device including the array substrate.
    Type: Grant
    Filed: November 28, 2013
    Date of Patent: November 29, 2016
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Xiangyong Kong, Dongfang Wang, Jun Cheng, Hongda Sun
  • Patent number: 9502517
    Abstract: A display device, an array substrate and a fabrication method thereof are provided. The array substrate comprises a data line and a gate line, the data line and the gate line intersect with each other to define a pixel region. The pixel region comprises a first thin film transistor and a pixel electrode. The fabrication method comprises: forming an active layer film and a source-drain metal layer on a substrate, and forming an active layer, a source electrode and a drain electrode of the first thin film transistor on the substrate by a single patterning process.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: November 22, 2016
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Guangcai Yuan, Dongfang Wang, Jun Cheng, Xiangyong Kong, Ce Zhao
  • Publication number: 20160268314
    Abstract: A base and a manufacturing method thereof and a display device are provided, so that a problem of faultage of an insulating layer when forming the insulating layer on an aluminum electrode of a substrate is solved. The base includes an aluminum electrode in a first setting pattern on a substrate, and an aluminum oxide layer or an aluminum nitride layer (3) in a second setting pattern provided in a same layer with the aluminum electrode. The first setting pattern and the second setting pattern are complementary to each other.
    Type: Application
    Filed: September 30, 2014
    Publication date: September 15, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiangyong Kong, Fengjuan Liu
  • Patent number: 9312146
    Abstract: Embodiments of the invention provide a thin film transistor and a manufacturing method thereof and a display device. The thin film transistor includes a gate electrode, a gate insulation layer, an active layer, an ohmic contact layer, a source electrode and a drain electrode, and the source electrode and the drain electrode are connected to the active layer by the ohmic contact layer. The ohmic contact layer is provided at a lateral side of the active layer and contacts the lateral side of the active layer.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: April 12, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiangyong Kong, Jun Cheng, Dongfang Wang, Guangcai Yuan
  • Publication number: 20160043116
    Abstract: The present invention discloses a thin film transistor and a manufacturing method thereof, an array substrate and a manufacturing method thereof and a display device. The thin film transistor comprises a substrate, and a gate, an active layer, a source, a drain and an insulation layer which are provided on the substrate, the source and the drain are provided in the same layer, and the insulation layer is provided between the gate and the source and drain. A gate preformed layer is provided in the same layer as the gate, and the gate is formed in the gate preformed layer. A source/drain preformed layer is provided in the same layer as the source and the drain, and the source and the drain are formed in the source/drain preformed layer.
    Type: Application
    Filed: July 25, 2014
    Publication date: February 11, 2016
    Inventors: Hongda SUN, Jun CHENG, Meili WANG, Xiangyong KONG
  • Publication number: 20160035746
    Abstract: Disclosed is an array substrate, a method of manufacturing the same, and a display device in use of the array substrate. The array substrate includes a gate electrode layer and a pixel electrode layer on a substrate. The gate electrode layer and the pixel electrode layer are stacked in contact with each other. The pixel electrode layer includes a first part and a second part separated from each other, the gate electrode layer includes a first part. The first part of the gate electrode layer and the first part of the pixel electrode layer are positioned as face-to-face. The gate electrode includes the first part of the gate electrode layer and the first part of the pixel electrode layer, and the pixel electrode includes the second part of the pixel electrode layer. The patterns of gate electrode layer and pixel electrode layer are manufactured with the same mask, which reduces the number of masks.
    Type: Application
    Filed: August 8, 2014
    Publication date: February 4, 2016
    Inventors: Xiangyong KONG, Jun CHENG
  • Publication number: 20160035980
    Abstract: The invention provides a display panel and a manufacturing method thereof, and a display device, belongs to the field of display device manufacturing technology, which can solve the following problem in the existing display device: when light transmits the cathode layer which is thin, has high resistance and thus poor conductivity, the display effect is nonuniform. The display panel of the invention comprises a first substrate and a second substrate which are assembled, wherein the second substrate is provided with an organic electroluminescent device thereon, an anode layer of the organic electroluminescent device is far away from the first substrate and an cathode layer thereof is close to the first substrate; and the cathode layer is electrically connected to an auxiliary electrode on a light entering surface of the first substrate through a plurality of conductive spacers spaced at certain intervals, wherein the cathode layer is a transparent electrode layer.
    Type: Application
    Filed: July 15, 2014
    Publication date: February 4, 2016
    Inventors: Xiangyong KONG, Dongfang WANG
  • Publication number: 20160027887
    Abstract: A display device, an array substrate and a fabrication method thereof are provided. The array substrate comprises a data line and a gate line, the data line and the gate line intersect with each other to define a pixel region. The pixel region comprises a first thin film transistor and a pixel electrode. The fabrication method comprises: forming an active layer film and a source-drain metal layer on a substrate, and forming an active layer, a source electrode and a drain electrode of the first thin film transistor on the substrate by a single patterning process.
    Type: Application
    Filed: May 30, 2014
    Publication date: January 28, 2016
    Inventors: Guangcai YUAN, Dongfang WANG, Jun CHENG, Xiangyong KONG, Ce ZHAO
  • Publication number: 20160013060
    Abstract: A thin film transistor and a manufacturing method thereof, an array substrate and a manufacturing method thereof, and a display device are provided. The array substrate comprises: a base substrate and an electrode arranged on the base substrate. The electrode comprises: an aluminum layer or an aluminum alloy layer on the base substrate; and a first barrier layer arranged on the aluminum layer or the aluminum alloy layer and configured for preventing the aluminum layer or the aluminum alloy layer from producing hillocks. The array substrate can eliminate bad phenomenon that the metal aluminum or aluminum alloy formed on the base substrate produces hillocks when subjected to high temperature.
    Type: Application
    Filed: July 31, 2014
    Publication date: January 14, 2016
    Inventors: Xiangyong KONG, Hongda SUN
  • Publication number: 20150236303
    Abstract: Embodiments of the present invention relate to a pixel structure and a manufacturing method thereof. The pixel structure includes: a substrate; an organic light emitting layer, disposed on the substrate; and an organic light gathering layer, disposed on a light exiting side of the organic light emitting layer, wherein light emitted from the organic light emitting layer is incident on the organic light gathering layer which is configured to gather the light emitted from the organic light emitting layer.
    Type: Application
    Filed: April 26, 2013
    Publication date: August 20, 2015
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jun Cheng, Haijing Chen, Dongfang Wang, Xiangyong Kong
  • Publication number: 20150214249
    Abstract: An array substrate, a display device and a manufacturing method. The array substrate includes a thin film transistor and a pixel electrode (9). The active layer (4) of the thin film transistor is formed by a first region (401) of the oxide semiconductor layer. The oxide semiconductor layer further includes a second region (402). The pixel electrode (9) and the second region (402) of the oxide semiconductor layer (9) are overlapped so as to form a storage capacitor. The second region (402) of the oxide semiconductor layer (9) constitutes a first electrode plate (402) of the storage capacitor; the pixel electrode (9) corresponding to the second region (402) of the oxide semiconductor layer (4) constitutes a second electrode plate (9) of the storage capacitor; and dielectric layers (7, 8) are disposed between the first electrode plate (402) and the second electrode plate (9).
    Type: Application
    Filed: June 20, 2013
    Publication date: July 30, 2015
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jun Cheng, Jiangbo Chen, Xiangyong Kong
  • Publication number: 20150129881
    Abstract: The present invention provides a pixel unit including a thin film transistor and a pixel electrode, the thin film transistor includes a gate, a source and a drain, and the pixel electrode is electrically connected to the drain through a via hole. An upper end surface of the via hole is connected to the pixel electrode, and a lower end surface of the via hole is connected to the drain. The via hole is a step-shaped hole, and an area of the upper end surface of the via hole is larger than that of the lower end surface of the via hole. The present invention also provides a method of fabricating the pixel unit, an array substrate including the pixel unit, and a display device including the array substrate.
    Type: Application
    Filed: November 28, 2013
    Publication date: May 14, 2015
    Inventors: Xiangyong Kong, Dongfang Wang, Jun Cheng, Hongda Sun
  • Publication number: 20150102338
    Abstract: Embodiments of the invention provide a thin film transistor and a manufacturing method thereof and a display device. The thin film transistor includes a gate electrode, a gate insulation layer, an active layer, an ohmic contact layer, a source electrode and a drain electrode, and the source electrode and the drain electrode are connected to the active layer by the ohmic contact layer. The ohmic contact layer is provided at a lateral side of the active layer and contacts the lateral side of the active layer.
    Type: Application
    Filed: October 29, 2013
    Publication date: April 16, 2015
    Inventors: Xiangyong Kong, Jun Cheng, Dongfang Wang, Guangcai Yuan