Patents by Inventor Yong Qiao

Yong Qiao 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: 9704891
    Abstract: A thin film transistor and manufacturing method thereof, an array substrate and a display device are provided. In the manufacturing method of the thin film transistor, manufacturing an active layer includes: forming a germanium thin film, and forming pattern of the active layer through a patterning process; conducting a topological treatment on the germanium thin film with a functionalized element, so as to obtain the active layer (4) with topological semiconductor characteristics. The resultant thin film transistor has a higher carrier mobility and a better performance.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: July 11, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanzhao Li, Long Wang, Yong Qiao, Yongchun Lu
  • Patent number: 9704885
    Abstract: A pixel structure, an array substrate and a display device. The pixel substrate comprises a first pixel electrode and a second pixel electrode arranged in a first direction, and a thin film transistor (TFT) disposed between the first pixel electrode and the second pixel electrode. The TFT includes a comb-shaped source, a comb-shaped first drain and a comb-shaped second drain; and a channel region of the TFT is defined by the comb-shaped source respectively and the comb-shaped first drain and the comb-shaped second drain. The channel region has a greater ratio of width to length, thus improving the driving capability of the TFT for driving the first pixel electrode and the second pixel electrode.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: July 11, 2017
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Pan Li, Wenbo Li, Yong Qiao, Hongfei Cheng, Jianbo Xian
  • Patent number: 9703164
    Abstract: The present invention discloses an array substrate and a display device. The array substrate comprises a data line and a gate line arranged crossly, a thin film transistor being arranged in vicinity of a cross position of the data line and the gate line, the thin film transistor comprising a gate and a source, the gate being connected with the gate line, the source being connected with the data line, an orthographic projection of the source on a base substrate of the array substrate partly overlapping with an orthographic projection of the gate on the base substrate of the array substrate. The array substrate provided by the present invention can reduce the parasitic capacitance generated between the source and the gate of the thin film transistor, thereby being capable of reducing delay of the gate line signal so as to improve the display quality.
    Type: Grant
    Filed: September 6, 2015
    Date of Patent: July 11, 2017
    Assignee: Boe Technology Group Co., Ltd.
    Inventors: Hongfei Cheng, Jianbo Xian, Yong Qiao
  • Patent number: 9698373
    Abstract: A barrier film layer, a photoelectric device comprising the barrier film layer and a manufacturing method of the photoelectric device are provided. A material forming the barrier film layer includes a topological insulator, and the barrier film layer is formed on a surface of an base plate which is patterned. In this way, a better package of the photoelectric device can be achieved.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: July 4, 2017
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yongchun Lu, Yong Qiao, Hongfei Cheng, Jianbo Xian
  • Patent number: 9690158
    Abstract: The present invention discloses an array substrate and a display panel. The array substrate comprises a plurality of data lines and a plurality of gate lines which are provided to intersect each other. The data lines are provided in parallel and the gate lines are provided in parallel, and the data lines and the gate lines vertically intersect to divide the array substrate into a plurality of pixel units each having a pixel electrode provided therein. The pixel electrode comprises a sub-pixel electrode comprising a root portion and a branch portion group connected to the root portion, the branch portion group consisting of a plurality of branch portions, adjacent ones of which are separated by slits. The branch portion group partially overlaps the data lines and/or the gate lines.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: June 27, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongfei Cheng, Jianbo Xian, Yong Qiao
  • Publication number: 20170123119
    Abstract: A display device includes a first substrate and a second substrate, which are disposed opposite to each other, and a display medium layer, which is hermetically disposed between the first substrate and the second substrate. The first substrate is provided with a color filter layer in a first region thereof, and the first or second substrate is provided with a spacer in a second region thereof. In a display area, a projection of the second region where the spacer is disposed in a direction perpendicular to the first substrate is not overlapped with a projection of the first region where the color filter layer is disposed in the direction perpendicular to the first substrate. In the display device, a position of the spacer is not affected by the color filter layer, so that there are more choices for the position of the spacer and the spacer may be more stable.
    Type: Application
    Filed: September 22, 2015
    Publication date: May 4, 2017
    Inventors: Yong Hu, Xinyin Wu, Yong Qiao, Jianbo Xian
  • Patent number: 9612495
    Abstract: An array substrate and a display device are provided. A common electrode line with the same extending direction as a gate line is disposed at one end near a thin film transistor, and forms a storage capacitor with a drain electrode of the thin film transistor. As compared with the case in the prior art that a common electrode line and a thin film transistor in an array substrate are disposed at both ends of a pixel, respectively, and it is necessary to separately provide a storage capacitance electrode useful for forming a storage capacitor with the common electrode line, the pixel region occupied by the thin film transistor and the common electrode line can be effectively decreased. Thus, the aperture ratio is increased, and the display brightness of an IPS liquid crystal display device is enhanced.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: April 4, 2017
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Hongfei Cheng, Yong Qiao, Jianbo Xian, Wenbo Li, Pan Li
  • Publication number: 20170045793
    Abstract: The present invention discloses an array substrate and a display device. The array substrate comprises a data line and a gate line arranged crossly, a thin film transistor being arranged in vicinity of a cross position of the data line and the gate line, the thin film transistor comprising a gate and a source, the gate being connected with the gate line, the source being connected with the data line, an orthographic projection of the source on a base substrate of the array substrate partly overlapping with an orthographic projection of the gate on the base substrate of the array substrate. The array substrate provided by the present invention can reduce the parasitic capacitance generated between the source and the gate of the thin film transistor, thereby being capable of reducing delay of the gate line signal so as to improve the display quality.
    Type: Application
    Filed: September 6, 2015
    Publication date: February 16, 2017
    Inventors: Hongfei CHENG, Jianbo XIAN, Yong QIAO
  • Publication number: 20170038631
    Abstract: The present invention provides an outer frame and a display device. The outer frame is configured to package an edge of a liquid crystal module and includes at least one sub frame, the sub frame comprises a side plate, a first packaging plate, a second packaging plate and a supporting plate, the side plate, the first packaging plate, the second packaging plate and the supporting plate are formed integrally, a first accommodation groove for accommodating an edge of the liquid crystal module is formed by the side plate, the first packaging plate and the supporting plate, and a second accommodation groove for accommodating an edge of the back cover plate configured to cover the back surface of the liquid crystal module is formed by the side plate, the supporting plate and the second packaging plate.
    Type: Application
    Filed: September 18, 2015
    Publication date: February 9, 2017
    Inventors: Yongda MA, Yuxin ZHANG, Yong QIAO
  • Publication number: 20170038655
    Abstract: The present invention discloses an array substrate and a display panel. The array substrate comprises a plurality of data lines and a plurality of gate lines which are provided to intersect each other. The data lines are provided in parallel and the gate lines are provided in parallel, and the data lines and the gate lines vertically intersect to divide the array substrate into a plurality of pixel units each having a pixel electrode provided therein. The pixel electrode comprises a sub-pixel electrode comprising a root portion and a branch portion group connected to the root portion, the branch portion group consisting of a plurality of branch portions, adjacent ones of which are separated by slits. The branch portion group partially overlaps the data lines and/or the gate lines.
    Type: Application
    Filed: August 18, 2015
    Publication date: February 9, 2017
    Inventors: Hongfei CHENG, Jianbo XIAN, Yong QIAO
  • Publication number: 20170040669
    Abstract: The present disclosure provides a mobile display terminal, including a case, a main board and an antenna. The main board is arranged inside the case, a circuit board is arranged on the main board, and the antenna is arranged on the case. The mobile display terminal further includes a connector configured to electrically connect the antenna to the circuit board.
    Type: Application
    Filed: September 29, 2015
    Publication date: February 9, 2017
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongchun Lu, Jian Xu, Xinyin Wu, Yong Qiao, Jianbo Xian
  • Patent number: 9557614
    Abstract: A display substrate includes a first base substrate; a gate line, a data line and a common electrode line arranged on the first base substrate; a plurality of pixel units each including a first sub-pixel electrode, a second sub-pixel electrode, a first thin film transistor, a second thin film transistor and a third thin film transistor; and a charge adjustment-control line arranged on the first base substrate, where the charge adjustment-control line and the gate line are between the first sub-pixel electrode and the second sub-pixel electrode. The first thin film transistor is connected to the gate line, the data line and the first sub-pixel electrode; the second thin film transistor is connected to the gate line, the data line and the second sub-pixel electrode; the third thin film transistor is connected to the charge adjustment control line, the first sub-pixel electrode and the common electrode line.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: January 31, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongfei Cheng, Jianbo Xian, Yong Qiao, Yongchun Lu, Jian Xu, Yongda Ma, Wenbo Li, Pan Li
  • Publication number: 20170010507
    Abstract: A liquid crystal panel and a liquid crystal display device are provided. The liquid crystal panel includes a color filter substrate and an array substrate disposed opposite to each other, and a liquid crystal layer (170) located between the color filter substrate and the array substrate, and liquid crystals in the liquid crystal layer are vertically aligned. A protrusive structure (150, 55) is provided on the color filter substrate and/or the array substrate, and a recess (160, 65) is provided around the protrusive structure (150, 55).
    Type: Application
    Filed: May 19, 2015
    Publication date: January 12, 2017
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongfei CHENG, Jianbo XIAN, Yong QIAO
  • Patent number: 9530803
    Abstract: An electrical connection structure with a via hole, an array substrate and a display device are provided, and the electrical connection structure with the via hole includes: a first insulating layer disposed on a first electrical conductor and under a second electrical conductor and provided with a first via hole which overlaps the first electrical conductor and the second electrical conductor; and a conductive connection portion which passes through the first via hole, electrically connects the first electrical conductor to the second electrical conductor, and is electrically connected with at least one lateral surface of the first electrical conductor. The electrical connection structure with the via hole can solve the problem of a poor contact between the first electrical conductor and the conductive connection portion which is formed in the via hole.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: December 27, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianbo Xian, Yong Qiao, Hongfei Cheng
  • Publication number: 20160370616
    Abstract: The display panel includes multiple sub-pixel areas, a first substrate and a second substrate oppositely arranged to form a cell; and a liquid crystal layer disposed between the first substrate and the second substrate. The second substrate includes a first sub-pixel electrode and a second sub-pixel electrode disposed in each of multiple areas respectively corresponding to the plurality of sub-pixel areas, a protruded object is disposed in a gap between the first sub-pixel electrode and the second sub-pixel electrode, which are adjacent to each other and are respectively included in different sub-pixel areas, and a projection of the protruded object at least partially overlaps an area of the liquid crystal layer corresponding to the gap.
    Type: Application
    Filed: April 20, 2015
    Publication date: December 22, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongfei CHENG, Jianbo XIAN, Yong QIAO, Yongchun LU, Wenbo LI, Pan LI
  • Publication number: 20160370539
    Abstract: The present disclosure discloses a reinforcement structure for an optical film and an optical film for application therewith, which relate to the technical field of liquid crystal display modules, so as to solve the problem that the positioning hole in a prior art optical film is easily deformable or damageable. A reinforcement structure for an optical film is disclosed, which is arranged around a positioning hole in the optical film, for enhancing the structural strength of the positioning hole. The present disclosure can be applied in a liquid crystal display module.
    Type: Application
    Filed: March 16, 2015
    Publication date: December 22, 2016
    Inventors: Yongda Ma, Xinyin Wu, Yong Qiao
  • Publication number: 20160364062
    Abstract: A conductive thin film, a touch panel and a manufacturing method for the same, and a display device are provided. Material for forming the conductive thin film comprise topological insulator, the conductive thin film has a two-dimensional nanostructure, which solves the technical problem that the resistance of electrodes of the touch panel is relatively harge.
    Type: Application
    Filed: October 24, 2014
    Publication date: December 15, 2016
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Yongchun Lu, Yong Qiao, Hongfei Cheng, Jianbo Xian
  • Publication number: 20160359077
    Abstract: A solar cell and a method of manufacturing the same are provided. The method comprises: forming a first electrode layer on a substrate; forming a semiconductor film of first conduction type on the first electrode layer; forming a germanium film on the semiconductor film of first conduction type, and topologizing the germanium film by using a functionalization element so as to obtain a semiconductor film of second conduction type having characteristics of topological insulator, the semiconductor film of first conduction type mating with the semiconductor film of second conduction type having characteristics of topological insulator to form a p-n junction; and forming a second electrode layer on the semiconductor film of second conduction type. The solar cell manufactured according this method has higher electric energy conversion efficiency.
    Type: Application
    Filed: May 19, 2015
    Publication date: December 8, 2016
    Applicant: Boe Technology Group Co., Ltd.
    Inventors: Yanzhao Li, Yong Qiao, Long Wang, Yongchun Lu
  • Publication number: 20160357075
    Abstract: The embodiments of the present invention provide an array substrate and a display device, which can reduce the phenomenon of point discharge for the pixel electrode. The array substrate comprises a plurality of pixel units; a pixel electrode is provided in each pixel unit; wherein at least one corner of at least one pixel electrode is provided with a notch.
    Type: Application
    Filed: April 27, 2015
    Publication date: December 8, 2016
    Inventors: Jianbo Xian, Yong Qiao, Hongfei Cheng
  • Patent number: 9514694
    Abstract: The present disclosure provides an array substrate, which includes a flexible substrate and an array layer formed on the flexible substrate. The array layer includes: data lines, gate lines, thin film transistors and a driving unit. The driving unit is configured to output data driving signals to connected data lines. The data lines includes a first data line connected to thin film transistors of a first number and a second data line connected to thin film transistors of a second number. The number of sub-signals in a data driving signal outputted to the first data line by the driving unit within a time period of one frame is the first number. The number of sub-signals in a data driving signal outputted to the second data line by the driving unit within a time period of one frame is the second number.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: December 6, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Qin, Weifeng Zhou, Jing Su, Yong Qiao