Patents by Inventor Liyun DENG

Liyun DENG 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: 11289512
    Abstract: A substrate includes: a base substrate, a thin film transistor disposed on the base substrate, an organic insulating layer disposed on the thin film transistor, an inorganic passivation layer disposed on the organic insulating layer, and at least a portion of the organic insulating layer which is in contact with the inorganic passivation layer is provided with a concave-convex structure.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: March 29, 2022
    Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Na Zhao, Liyun Deng
  • Patent number: 11175548
    Abstract: A display panel includes an array substrate having a first substrate, a gate line, a data line, and a thin film transistor (TFT); and a plurality of sub-pixel regions defined by the gate and data lines; and an opposite substrate including a second substrate, a plurality of additional electrodes arranged on a side of the second substrate facing the array substrate; at least one sub-pixel region including at least one of: a first overlap region at an intersection region by the gate and data lines, a second overlap region between the TFT gate and source electrodes, or a third overlap region between the TFT gate and drain electrodes; and an orthographic projection of the additional electrodes on the first substrate substantially overlaps with orthographic projections of at least one of the first, second, or third overlap regions on the first substrate.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: November 16, 2021
    Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Na Zhao, Liyun Deng, Xufei Xu, Jianying Zhan, Lijuan Yang
  • Publication number: 20210208460
    Abstract: A display panel includes an array substrate having a first substrate, a gate line, a data line, and a thin film transistor (TFT); and a plurality of sub-pixel regions defined by the gate and data lines; and an opposite substrate including a second substrate, a plurality of additional electrodes arranged on a side of the second substrate facing the array substrate; at least one sub-pixel region including at least one of: a first overlap region at an intersection region by the gate and data lines, a second overlap region between the TFT gate and source electrodes, or a third overlap region between the TFT gate and drain electrodes; and an orthographic projection of the additional electrodes on the first substrate substantially overlaps with orthographic projections of at least one of the first, second, or third overlap regions on the first substrate.
    Type: Application
    Filed: November 27, 2017
    Publication date: July 8, 2021
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Na ZHAO, Liyun DENG, Xufei XU, Jianying ZHAN, Lijuan YANG
  • Patent number: 11049917
    Abstract: This disclosure relates to the field of display technologies, and discloses an OLED display panel, a method for fabricating the same, and a display device, and the OLED display device includes: a first substrate; a pixel definition layer located on the first substrate, and including a plurality of hollow light-emitting areas, and first recessed sections located between adjacent light-emitting areas; a cathode layer located on a side of the pixel definition layer away from the first substrate, and comprising corresponding second recessed sections corresponding in position to the first recessed sections; and electrically conductive sections located on a side of the cathode layer away from the pixel definition layer, and located in the second recessed sections.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: June 29, 2021
    Assignees: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Na Zhao, Liyun Deng, Bin Zhou
  • Publication number: 20210193693
    Abstract: A substrate (01) includes: a base substrate (7), a thin film transistor (16) disposed on the base substrate (7), an organic insulating layer (11) and an inorganic passivation layer (10) which are disposed on the thin film transistor (16) in sequence; and at least a portion of the organic insulating layer (11) which is in contact with the inorganic passivation layer (10) is provided with a concave-convex structure. The contact area of the organic insulating layer (11) and the inorganic passivation layer (10) is increased by the concave-convex structure, thereby the internal stress of the inorganic passivation layer (10) which is easy to cause cracks of the inorganic passivation layer (10) is released, and further the phenomenon that the inorganic passivation layer (10) falls off is reduced or eliminated.
    Type: Application
    Filed: December 15, 2017
    Publication date: June 24, 2021
    Applicants: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Na Zhao, Liyun Deng
  • Publication number: 20210050394
    Abstract: This disclosure relates to the field of display technologies, and discloses an OLED display panel, a method for fabricating the same, and a display device, and the OLED display device includes: a first substrate; a pixel definition layer located on the first substrate, and including a plurality of hollow light-emitting areas, and first recessed sections located between adjacent light-emitting areas; a cathode layer located on a side of the pixel definition layer away from the first substrate, and comprising corresponding second recessed sections corresponding in position to the first recessed sections; and electrically conductive sections located on a side of the cathode layer away from the pixel definition layer, and located in the second recessed sections.
    Type: Application
    Filed: March 18, 2019
    Publication date: February 18, 2021
    Inventors: Na ZHAO, Liyun DENG, Bin ZHOU
  • Patent number: 10719154
    Abstract: A display substrate and a fabrication method thereof, a display panel and a display system are provided. The display substrate includes: a substrate, having a display region; and infrared light detectors, provided on a first surface of the substrate and located within the display region of the substrate. The infrared light detectors are configured to receive an infrared light signal irradiated onto the display substrate and convert the infrared light signal into a current signal; and an irradiation position of the infrared light signal on the display substrate is determined according to the current signal.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: July 21, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Na Zhao, Liyun Deng, Miao Yuan
  • Publication number: 20190095017
    Abstract: A display substrate and a fabrication method thereof, a display panel and a display system are provided. The display substrate includes: a substrate, having a display region; and infrared light detectors, provided on a first surface of the substrate and located within the display region of the substrate. The infrared light detectors are configured to receive an infrared light signal irradiated onto the display substrate and convert the infrared light signal into a current signal; and an irradiation position of the infrared light signal on the display substrate is determined according to the current signal.
    Type: Application
    Filed: July 13, 2018
    Publication date: March 28, 2019
    Inventors: Na ZHAO, Liyun DENG, Miao YUAN
  • Patent number: 9799688
    Abstract: An array substrate includes a display area and a peripheral area adjacent to the display area; the display area includes a plurality of pixel units; each pixel unit includes a thin-film transistor (TFT) and a pixel electrode; and a drain electrode of the TFT directly contacts with the pixel electrode. In the array substrate, the drain electrode of the TFT directly contacts with the pixel electrode, and hence a uniformly distributed electric field will be generated between common electrodes and the pixel electrodes.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: October 24, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiangyang Xu, Zhuhua Nie, Liyun Deng, Minsu Kim, Kai Wang
  • Patent number: 9490270
    Abstract: An array substrate and manufacturing method thereof and a display device having the array substrate are provided. The array substrate includes a non-pixel region distributed in the form of a grid and a plurality of sub-pixel regions formed by being surrounded by the non-pixel region, a plurality of scan lines (12) and data lines (16) disposed in a crossing manner are provided within the non-pixel region, and a common electrode (20) is provided in the sub-pixel regions and the non-pixel region. A zone of the common electrode (20) corresponding to the sub-pixel regions has a first thickness, a zone of the common electrode (20) corresponding to the scan lines (12) and/or the data lines (16) has a second thickness, and the first thickness is smaller than the second thickness.
    Type: Grant
    Filed: December 14, 2013
    Date of Patent: November 8, 2016
    Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Xiangyang Xu, Liyun Deng, Minsu Kim, Binbin Cao
  • Publication number: 20160240557
    Abstract: An array substrate and manufacturing method thereof and a display device having the array substrate are provided. The array substrate includes a non-pixel region distributed in the form of a grid and a plurality of sub-pixel regions formed by being surrounded by the non-pixel region, a plurality of scan lines (12) and data lines (16) disposed in a crossing manner are provided within the non-pixel region, and a common electrode (20) is provided in the sub-pixel regions and the non-pixel region. A zone of the common electrode (20) corresponding to the sub-pixel regions has a first thickness, a zone of the common electrode (20) corresponding to the scan lines (12) and/or the data lines (16) has a second thickness, and the first thickness is smaller than the second thickness.
    Type: Application
    Filed: December 14, 2013
    Publication date: August 18, 2016
    Inventors: XIANGYANG XU, LIYUN DENG, MINSU KIM, BINBIN CAO
  • Patent number: 9223198
    Abstract: Embodiments of the present invention disclose a mask plate and a manufacturing method thereof. The mask plate includes a mask plate body and a transmissive member, wherein the mask plate body has a transmissive part and a non-transmissive part adjacent to the transmissive part, the transmissive member is disposed corresponding to the transmissive part of the mask plate body, the absorbance of the transmissive member progressively increases in a direction away from a center region of the transmissive member to a edges region of the transmissive member close to the non-transmissive part.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: December 29, 2015
    Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiangyang Xu, Liyun Deng, Minsu Kim, Lei Du, Kai Wang, Min Zhang
  • Publication number: 20150137116
    Abstract: An array substrate includes a display area and a peripheral area adjacent to the display area; the display area includes a plurality of pixel units; each pixel unit includes a thin-film transistor (TFT) and a pixel electrode; and a drain electrode of the TFT directly contacts with the pixel electrode. In the array substrate, the drain electrode of the TFT directly contacts with the pixel electrode, and hence a uniformly distributed electric field will be generated between common electrodes and the pixel electrodes.
    Type: Application
    Filed: June 18, 2013
    Publication date: May 21, 2015
    Inventors: Xiangyang Xu, Zhuhua Nie, Liyun Deng, Minsu Kim, Kai Wang
  • Publication number: 20140120461
    Abstract: Embodiments of the present invention disclose a mask plate and a manufacturing method thereof. The mask plate includes a mask plate body and a transmissive member, wherein the mask plate body has a transmissive part and a non-transmissive part adjacent to the transmissive part, the transmissive member is disposed corresponding to the transmissive part of the mask plate body, the absorbance of the transmissive member progressively increases in a direction away from a center region of the transmissive member to a edges region of the transmissive member close to the non-transmissive part.
    Type: Application
    Filed: October 31, 2013
    Publication date: May 1, 2014
    Applicants: Boe Technology Group Co., Ltd., Hefei Boe Optoelectronics Technology Co., Ltd.
    Inventors: Xiangyang XU, Liyun DENG, Minsu KIM, Lei DU, Kai WANG, Min ZHANG