Patents by Inventor Yuting Zhang

Yuting Zhang 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: 20160203761
    Abstract: A pixel circuit, an organic electroluminescent display panel and a display apparatus are provided. The pixel circuit comprises: a light-emitting device (D1), a drive control module (1), a reset control module (2), a charge control module (3) and a light-emitting control module (4). The reset control module (2) is used for resetting the light-emitting device (D1) in an internal compensation mode, and exporting a current signal of the drive control module (1) for driving the light-emitting device (D1) and comparing the same with a preset standard current value to determine a compensation factor in an external compensation mode. The charge control module (3) is used for charging and writing a data signal (Data) into the drive control module (1) in the internal compensation mode and writing the data signal (Data) into the drive control module (1) in the external compensation mode.
    Type: Application
    Filed: November 28, 2014
    Publication date: July 14, 2016
    Inventor: Yuting ZHANG
  • Patent number: 9316870
    Abstract: Embodiments of the present invention provide a liquid crystal display device and a manufacturing method thereof. The device comprises: an upper substrate, comprising: substrate; a color filter and a black matrix, formed on a surface of the substrate facing a lower substrate in the same layer; a lower substrate, cell-assembled with the upper substrate and comprising: a base substrate; a gate metal bus, a gate insulating layer, a source/drain metal bus and a first insulating protection layer, which are formed on the base substrate sequentially; a transparent electrode, formed on the first insulating protection layer; and a second insulating protection layer, covering the transparent electrode; and a seal agent, provided at a periphery of a display area of the liquid crystal display device, wherein an upper portion of the seal agent is attached to the substrate and a lower portion thereof is attached to the second insulating protection layer.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: April 19, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuting Zhang, Jing Lv, Zheng Fang
  • Publication number: 20160043343
    Abstract: An OLED display device and a fabrication method thereof are provided. The OLED display device, includes: an array substrate and a package substrate cell-assembled, wherein, the array substrate includes a first base substrate, an anode layer, a cathode layer and an electroluminescent layer disposed between the anode layer and the cathode layer, the anode layer or the cathode layer is disposed as an upper most layer of the array substrate; the package substrate includes a second base substrate and a graphene layer, the graphene layer is disposed as an upper most layer of the package substrate; a conductive filler is provided between the array substrate and package substrate, the graphene layer is electrically connected with the anode layer or the cathode layer disposed as the upper most layer of the array substrate via the conductive filler.
    Type: Application
    Filed: July 30, 2014
    Publication date: February 11, 2016
    Inventor: Yuting ZHANG
  • Publication number: 20160005356
    Abstract: An OLED pixel circuit includes a data strobe module, a threshold compensation module, a driving module, and a light-emitting module. Wherein, the data strobe module is used for inputting a data signal on a data signal line to the driving module under control of a scanning signal of a scanning signal line; the threshold compensation module is used for compensating a threshold voltage of the driving module; and the driving module is used for driving the light-emitting module to emit light according to the data signal provided by the data strobe module. The OLED pixel circuit can compensate shift and inconsistency of a threshold voltage of a transistor therein effectively, so that the drive current of the OLED will not affected by the threshold voltage of the transistor, making brightness of a display device more uniform.
    Type: Application
    Filed: June 30, 2014
    Publication date: January 7, 2016
    Inventor: Yuting ZHANG
  • Publication number: 20150379928
    Abstract: Provided is a pixel unit, a pixel circuit comprising the pixel unit and a driving method thereof. The pixel unit comprises a light-emitting element and n driving sub-circuits; wherein n is a natural number and n>1; each of the driving sub-circuits comprises a scan signal line for control-electrode, a switching transistor and a driving transistor; the switching transistor has a control electrode connected to the scan signal line for control-electrode, a first electrode connected to a data line, and a second electrode connected to a control electrode of the driving transistor; the driving transistor has a first electrode connected to a power supply line and a second electrode connected to a first electrode of the light-emitting element; and a second electrode of the light-emitting element is connected to a reference voltage terminal.
    Type: Application
    Filed: June 30, 2014
    Publication date: December 31, 2015
    Inventor: Yuting Zhang
  • Patent number: 9158121
    Abstract: Disclosed are a display device and a driving method thereof in 2D/3D display field.
    Type: Grant
    Filed: November 23, 2012
    Date of Patent: October 13, 2015
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Yuting Zhang
  • Publication number: 20150092142
    Abstract: Embodiments of the present invention provide a liquid crystal display device and a manufacturing method thereof. The device comprises: an upper substrate, comprising: substrate; a color filter and a black matrix, formed on a surface of the substrate facing a lower substrate in the same layer; a lower substrate, cell-assembled with the upper substrate and comprising: a base substrate; a gate metal bus, a gate insulating layer, a source/drain metal bus and a first insulating protection layer, which are formed on the base substrate sequentially; a transparent electrode, formed on the first insulating protection layer; and a second insulating protection layer, covering the transparent electrode; and a seal agent, provided at a periphery of a display area of the liquid crystal display device, wherein an upper portion of the seal agent is attached to the substrate and a lower portion thereof is attached to the second insulating protection layer.
    Type: Application
    Filed: October 9, 2013
    Publication date: April 2, 2015
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Yuting Zhang, Jing Lv, Zheng Fang
  • Publication number: 20140240209
    Abstract: Disclosed is a shift register, a gate driver and a display apparatus. The shift register comprises: a pulling-up transistor (M3), a pulling-down transistor (M10), an output transistor (M12) and a reset unit, and further comprises an output pulling-down unit for discharging the output terminal and connected to a pulling-down node (PD) of a present stage, a pulling-down node (PD) of an adjacent stage, a low voltage signal terminal (VSS) and an output terminal (OUTPUT) respectively, which turns on the connection between the output terminal and the low voltage signal terminal (VSS) when the pulling-down node (PD) of the present stage or the pulling-down node (PD) of the adjacent stage is at a high level; and a controlling transistor (M14) having a gate connected to the pulling-up node (PU), a drain connected to the pulling-down node (PD) of the adjacent stage, and a source connected to the low voltage signal terminal (VSS).
    Type: Application
    Filed: February 18, 2013
    Publication date: August 28, 2014
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Yuting Zhang
  • Publication number: 20140098320
    Abstract: Embodiments of the present invention provide a liquid crystal display device and a manufacturing method thereof. The device comprises: an upper substrate, comprising: substrate; a color filter and a black matrix, formed on a surface of the substrate facing a lower substrate in the same layer; a lower substrate, cell-assembled with the upper substrate and comprising: a base substrate; a gate metal bus, a gate insulating layer, a source/drain metal bus and a first insulating protection layer, which are formed on the base substrate sequentially; a transparent electrode, formed on the first insulating protection layer; and a second insulating protection layer, covering the transparent electrode; and a seal agent, provided at a periphery of a display area of the liquid crystal display device, wherein an upper portion of the seal agent is attached to the substrate and a lower portion thereof is attached to the second insulating protection layer.
    Type: Application
    Filed: October 9, 2013
    Publication date: April 10, 2014
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Yuting Zhang, Jing Lv, Zheng Fang
  • Publication number: 20140063366
    Abstract: Disclosed are a display device and a driving method thereof in 2D/3D display field.
    Type: Application
    Filed: November 23, 2012
    Publication date: March 6, 2014
    Applicant: BOE Technolgy Group Co., Ltd
    Inventor: Yuting Zhang
  • Publication number: 20130141658
    Abstract: An embodiment of the present invention discloses a TFT-LCD panel and a driving method thereof, which meet the requirements of a pixel charging ratio and do not increase the logic power consumption of the panel at a high refresh frequency.
    Type: Application
    Filed: August 13, 2012
    Publication date: June 6, 2013
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jing Lv, Kuanjun Peng, Yuting Zhang
  • Publication number: 20120292624
    Abstract: The disclosed technology is directed to an array substrate, a method for fabricating the same and a liquid crystal display device. The array substrate comprises an electro-static discharge (ESD) circuit region and a pixel region. The method comprises: adjusting the amount of light for exposing so that the amount of light for exposing corresponding to the pixel region is identical to that corresponding to the ESD circuit region; and forming a channel of a thin film transistor (TFT) in the ESD circuit region and a channel of a TFT in the pixel region by a pattering process, wherein the channel of the TFT in the ESD circuit region comprises a plurality of sub-channels arranged in parallel, and each of the sub-channels of the TFT in the ESD circuit region has the same length as the length of the channel of the TFT in the pixel region.
    Type: Application
    Filed: May 18, 2012
    Publication date: November 22, 2012
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jing LV, Yuting ZHANG, Yang SUN
  • Publication number: 20120257134
    Abstract: The disclosed technology discloses a transflective array substrate and a transflective liquid crystal display. The array substrate comprises a plurality of pixel units, each of which comprises a reflective electrode and a transmissive electrode provided on a base substrate. An opaque gate line for shielding the light transmitted from the substrate to between reflective electrode and the transmissive electrode, the gate line is located between the reflective electrode and the transmissive electrode, and is located under the reflective electrode and the transmissive electrode; and a thin film transistor provided on the base substrate, a gate electrode of the thin film transistor is electrically connected to the gate line.
    Type: Application
    Filed: April 5, 2012
    Publication date: October 11, 2012
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yang SUN, Kuanjun PENG, Yuting ZHANG
  • Patent number: D579080
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: October 21, 2008
    Assignee: Globe Union Industrial Corp.
    Inventor: Yuting Zhang
  • Patent number: D579525
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: October 28, 2008
    Assignee: Globe Union Industrial Corp.
    Inventor: Yuting Zhang
  • Patent number: D580522
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: November 11, 2008
    Assignee: Globe Union Industrial Corp.
    Inventor: Yuting Zhang
  • Patent number: D580527
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: November 11, 2008
    Assignee: Globe Union Industrial Corp.
    Inventor: Yuting Zhang
  • Patent number: D582526
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: December 9, 2008
    Assignee: Globe Union Industrial Corp.
    Inventor: Yuting Zhang
  • Patent number: D584800
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: January 13, 2009
    Assignee: Globe Union Industrial Corp.
    Inventor: Yuting Zhang
  • Patent number: D585964
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: February 3, 2009
    Assignee: Globe Union Industrial Corp.
    Inventor: Yuting Zhang