Patents by Inventor Xiangchun Kong

Xiangchun 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).

  • Publication number: 20160349589
    Abstract: A display device, a manufacturing method thereof, a driving method thereof and a display apparatus. The display device includes: a display panel; and an electrochromic device located on a light exiting side of the display panel. The electrochromic device and the display panel share a first base substrate and a first transparent electrode in the display panel that are close to the light exiting side of the display panel.
    Type: Application
    Filed: March 31, 2016
    Publication date: December 1, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuefei SUN, Zhengliang LI, Zhanfeng CAO, Xiangchun KONG, Qi YAO, Jincheng GAO, Feng GUAN, Xiaolong HE, Bin ZHANG, Wei ZHANG
  • Publication number: 20160336373
    Abstract: The present disclosure provides an X-ray flat panel detector including: a base substrate; thin film transistors (TFTs), a pixel electrode layer, photodiodes, a transparent electrode layer, and an X-ray conversion layer which are arranged on the base substrate; and an electric field application portion configured to generate an electric field, wherein the photodiodes are arranged in the electric field, and a moving direction of negative charges when visible light rays are converted to electrical signals by the photodiodes is substantially same as a direction of the electric field. In this detector, it is applied a direction of the electric field which is substantially same as the moving direction of negative charges in the photodiode, so that movement of holes and electrons of the photodiode may be accelerated under an influence of the electric field, and thus the electrical signal may promptly arrive at the pixel electrode.
    Type: Application
    Filed: April 1, 2016
    Publication date: November 17, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jincheng GAO, Zhanfeng CAO, Xiangchun KONG, Qi YAO, Zhengliang LI, Bin Zhang, Xiaolong HE
  • Publication number: 20160336458
    Abstract: A thin film transistor, a method of fabricating the same, an array substrate and a display device are disclosed. The method of fabricating the thin film transistor comprises: forming a semiconductor layer; forming a conductive film that does not react with acid solution on the semiconductor layer to be employed as a protective layer; forming a source electrode and a drain electrode on the protective layer; and removing a portion of the protective layer between the source electrode and the drain electrode to expose a portion of the semiconductor layer between the source electrode and the drain electrode.
    Type: Application
    Filed: May 9, 2016
    Publication date: November 17, 2016
    Inventors: Jincheng Gao, Bin Zhang, Xiaolong He, Xiangchun Kong, Qi Yao, Zhanfeng Cao, Zhengliang Li
  • Publication number: 20160316590
    Abstract: Disclosed are a composite material and a method for preparing the same. The composite material is consisted of TiO2 and BaZn1.2Co0.8Fe16O27. The composite material of the invention has the advantages of high absorption frequency band, good compatibility and wide frequency band, and it is applicable for the shell protection material of a mobile phone or a TV set, thereby absorbing the electromagnetic wave band that is the most harmful to human bodies, without influencing the normal communication function of an electronic device, for example, a mobile phone.
    Type: Application
    Filed: April 21, 2016
    Publication date: October 27, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei ZHANG, Xiangchun KONG
  • Publication number: 20160293658
    Abstract: The present disclosure discloses an X-ray flat-panel detector and a method for preparing the same, and a white insulating material. The X-ray flat-panel detector includes: a thin-film transistor substrate; an insulating reflection layer, which is provided on the thin-film transistor substrate and has a reflection function, wherein the insulating reflection layer is provided with a contact hole through which a source electrode of the thin-film transistor substrate is exposed; a pixel electrode, which is provided on the insulating reflection layer, wherein the pixel electrode is electrically connected to the source electrode of the thin-film transistor substrate via the contact hole; a photodiode, which covers the pixel electrode; an electrode, which is provided on the photodiode; and an X-ray conversion layer, which is provided on the electrode.
    Type: Application
    Filed: August 10, 2015
    Publication date: October 6, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jincheng GAO, Zhanfeng CAO, Qi YAO, Zhengliang LI, Xiaolong HE, Bin ZHANG, Xiangchun KONG, Wei ZHANG
  • Publication number: 20160284673
    Abstract: A full-color display panel includes a plurality of sub-pixel units. The sub-pixel unit includes an LED unit and a filter layer transmitting light of a specific color. The LED unit includes an LED semiconductor chip emitting light of a specific color. The LED semiconductor chips of the plurality of sub-pixel units are homochromatic LED semiconductor chips emitting light of a same color. In each sub-pixel unit, a position of the filter layer corresponds to a position of the LED semiconductor chip, and the filter layer is located on a side of the LED semiconductor chip that emits light.
    Type: Application
    Filed: March 20, 2014
    Publication date: September 29, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiangchun KONG, Zhanfeng CAO, Qi YAO, Luke DING
  • Patent number: 9455324
    Abstract: The present invention provides a thin film transistor and a method of fabricating the thin film transistor, an array substrate and a method of fabricating the array substrate, and a display device. The thin film transistor includes a substrate and a gate, an insulation layer, an active layer, a source and a drain which are provided on the substrate. A spacer layer is also provided between the gate and the active layer, and the spacer layer overlaps at least with one of the gate and the active layer having a smaller area in an orthographic projection direction. The spacer layer can effectively prevent material forming the gate from being diffused into the active layer, thereby ensuring stability of performance of the thin film transistor. In the array substrate utilizing the thin film transistor, the spacer layer further extends to a region corresponding to a gate line.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: September 27, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhanfeng Cao, Qi Yao, Luke Ding, Bing Sun, Xiangchun Kong
  • Patent number: 9285631
    Abstract: The present invention provides a display device, a transflective thin film transistor array substrate and a manufacturing method thereof, the manufacturing method comprises: providing a substrate; forming a gate line, a data line which is broken when passing through a gate line area, a gate electrode, a reflective electrode and a common electrode line; forming a patterned gate insulating layer and an active layer located above the gate insulating layer; forming a pixel electrode, a source electrode, a drain electrode, a connection line of the data line and a channel; forming a passivation layer and a common electrode via hole; forming a common electrode. The present invention can avoid the problem of poor display effect under strong light.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: March 15, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiangchun Kong, Seong-Yeol Yoo
  • Publication number: 20150380475
    Abstract: A bottom-emitting substrate, a display device and a method for manufacturing the bottom emitting substrate are provided. The bottom-emitting substrate comprises: a base substrate (1); a black matrix layer (2) with a plurality of opening regions and a plurality of non-opening regions disposed on the base substrate (1); and an array substrate unit disposed on the black matrix layer (2), projections of metal layers in the array substrate unit on the black matrix layer (2) locating within the plurality of non-opening regions of the black matrix layer (2). A method for manufacturing the bottom-emitting substrate and a display device comprising the bottom-emitting substrate are also provided.
    Type: Application
    Filed: June 5, 2014
    Publication date: December 31, 2015
    Inventors: Shi Shu, Jingxia Gu, Xiangchun Kong, Feng Zhang, Guanbao Hui
  • Publication number: 20150340455
    Abstract: The present invention provides a thin film transistor and a method of fabricating the thin film transistor, an array substrate and a method of fabricating the array substrate, and a display device. The thin film transistor includes a substrate and a gate, an insulation layer, an active layer, a source and a drain which are provided on the substrate. A spacer layer is also provided between the gate and the active layer, and the spacer layer overlaps at least with one of the gate and the active layer having a smaller area in an orthographic projection direction. The spacer layer can effectively prevent material forming the gate from being diffused into the active layer, thereby ensuring stability of performance of the thin film transistor. In the array substrate utilizing the thin film transistor, the spacer layer further extends to a region corresponding to a gate line.
    Type: Application
    Filed: November 27, 2013
    Publication date: November 26, 2015
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhanfeng CAO, Qi YAO, Luke DING, Bing SUN, Xiangchun KONG
  • Publication number: 20140138717
    Abstract: The present invention provides a display device, a transflective thin film transistor array substrate and a manufacturing method thereof, the manufacturing method comprises: providing a substrate; forming a gate line, a data line which is broken when passing through a gate line area, a gate electrode, a reflective electrode and a common electrode line; forming a patterned gate insulating layer and an active layer located above the gate insulating layer; forming a pixel electrode, a source electrode, a drain electrode, a connection line of the data line and a channel; forming a passivation layer and a common electrode via hole; forming a common electrode. The present invention can avoid the problem of poor display effect under strong light.
    Type: Application
    Filed: November 15, 2013
    Publication date: May 22, 2014
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiangchun Kong, Seong-Yeol Yoo