Patents by Inventor Luke Ding

Luke Ding 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: 9704833
    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: Grant
    Filed: March 20, 2014
    Date of Patent: July 11, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiangchun Kong, Zhanfeng Cao, Qi Yao, Luke Ding
  • Publication number: 20170139246
    Abstract: An array substrate, a manufacturing method thereof and a display device are disclosed. The array substrate comprises a plurality of pixel unit regions each including a thin-film transistor (TFTs) and a pixel electrode. A first insulating layer provided with a first through hole and a second through hole is formed between an active layer of the TFT and the pixel electrode. A source electrode of the TFT is connected with the active layer through the first through hole. A drain electrode of the TFT is lapped onto the pixel electrode and connected with the active layer through the second through hole. The array substrate can prevent the oxidization of metal such as copper in the process of patterning a transparent conductive film.
    Type: Application
    Filed: September 18, 2014
    Publication date: May 18, 2017
    Inventors: Zhanfeng CAO, Luke DING, Wenlin ZHANG, Xiangchun KONG, Feng ZHANG, Qi YAO, Zhixing ZHANG
  • Patent number: 9653284
    Abstract: A thin film transistor, a manufacturing method thereof and an array substrate are provided. The thin film transistor comprises: a gate electrode (11), a source electrode (15) and a drain electrode (16), and the thin film transistor further comprises a buffer layer (11) which is directly provided at one side or both sides of at least one of the gate electrode (11), the source electrode (15) and the drain electrode (16), wherein, the buffer layer (11) and at least one of the gate electrode (11), the source electrode (15) and the drain electrode (16) directly contacting the buffer layer (11) are conformal. Therefore, the adhesion between an electrode of the thin film transistor and a film layer contacting it is improved and at the same time an atom in the electrode of the thin film transistor is effectively prevented from diffusing to the film layer connected with it, and the reliability of the thin film transistor is improved and the production cost is reduced.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: May 16, 2017
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Zhengliang Li, Zhen Liu, Luke Ding, Bin Zhang, Zhanfeng Cao, Guanbao Hui
  • 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
  • Publication number: 20160027927
    Abstract: A thin film transistor, a manufacturing method thereof and an array substrate are provided. The thin film transistor comprises: a gate electrode (11), a source electrode (15) and a drain electrode (16), and the thin film transistor further comprises a buffer layer (11) which is directly provided at one side or both sides of at least one of the gate electrode (11), the source electrode (15) and the drain electrode (16), wherein, the buffer layer (11) and at least one of the gate electrode (11), the source electrode (15) and the drain electrode (16) directly contacting the buffer layer (11) are conformal. Therefore, the adhesion between an electrode of the thin film transistor and a film layer contacting it is improved and at the same time an atom in the electrode of the thin film transistor is effectively prevented from diffusing to the film layer connected with it, and the reliability of the thin film transistor is improved and the production cost is reduced.
    Type: Application
    Filed: July 25, 2014
    Publication date: January 28, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhengliang LI, Zhen LIU, Luke DING, Bin ZHANG, Zhanfeng CAO, Guanbao HUI
  • Patent number: 9245661
    Abstract: A conductive film, a method for producing the same and an array substrate comprising the same are provided, so that copper atoms can be efficiently prevented from diffusing into an adjacent semiconductor layer or interlaminated insulation film. The conductive film comprises a base film made of copper or copper alloy, in which hydrogen and/or carbon atoms are distributed.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: January 26, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bin Zhang, Zhengliang Li, Zhen Liu, Luke Ding, Zhanfeng Cao, 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: 20150243399
    Abstract: A conductive film, a method for producing the same and an array substrate comprising the same are provided, so that copper atoms can be efficiently prevented from diffusing into an adjacent semiconductor layer or interlaminated insulation film. The conductive film comprises a base film made of copper or copper alloy, in which hydrogen and/or carbon atoms are distributed.
    Type: Application
    Filed: June 24, 2014
    Publication date: August 27, 2015
    Inventors: Bin Zhang, Zhengliang Li, Zhen Liu, Luke Ding, Zhanfeng Cao, Guanbao Hui