Patents by Inventor Detao ZHAO

Detao ZHAO 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: 20190378464
    Abstract: The present disclosure provides a light emitting unit, a driving method thereof, and a display device, belongs to the field of organic light emitting transistor (OLET) display technology, and can at least partially solve the problem of high power consumption of an existing OLET display technique. The light emitting unit includes an OLET and a driving circuit. The driving circuit is coupled to a control electrode and a first electrode of the OLET, and is configured to provide a data voltage to the control electrode of the OLET and provide a compensation voltage correlated with the data voltage to the first electrode of the OLET. A second electrode of the OLET is coupled to a first constant voltage terminal.
    Type: Application
    Filed: May 29, 2019
    Publication date: December 12, 2019
    Inventors: Liang CHEN, Lei WANG, Xiaochuan CHEN, Minghua XUAN, Li XIAO, Dongni LIU, Shengji YANG, Pengcheng LU, Ning CONG, Detao ZHAO
  • Publication number: 20190346718
    Abstract: The disclosure discloses a lens substrate, a liquid crystal lens, and a liquid crystal glasses, where first annular electrodes and second annular electrodes of the lens substrate are arranged concentric with each other, and orthographic projections of the first annular electrodes onto a base substrate and orthographic projections of the second annular electrodes onto the base substrate are arranged alternately; where first wirings are electrically connected with the second annular electrodes through first via holes, and at least a first annular electrode adjacent to a part of the first via holes includes a place-giving pattern in an area corresponding to the part of the first via holes, and a smallest spacing between the place-giving pattern and its corresponding first via hole is no less than a preset distance.
    Type: Application
    Filed: November 26, 2018
    Publication date: November 14, 2019
    Inventors: Dongni Liu, Lei Wang, Minghua Xuan, Li Xiao, Detao Zhao, Liang Chen
  • Publication number: 20190266936
    Abstract: A gate driving circuit provided in embodiments of the present disclosure includes: N-stage gate driving units, the gate driving unit at each stage of the N-stage gate driving units having a first voltage terminal and a clock signal terminal, and a first transmission path being formed between the first voltage terminal and the clock signal terminal, wherein at each stage, the first transmission path of the gate driving unit is conductive when the gate driving unit is in a non-operative state; and a first voltage line connected to the first voltage terminal of the gate driving unit at each stage. A preset voltage received by a clock signal terminal of a gate driving unit that is in a non-operative state is transmitted to the first voltage line through the first transmission path of the gate driving unit.
    Type: Application
    Filed: August 20, 2018
    Publication date: August 29, 2019
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Detao ZHAO, Pengcheng TIAN, Shuai XU, Xin LI
  • Publication number: 20190204706
    Abstract: The present disclosure relates to the field of display technology, and provides an electronic paper, a manufacturing method thereof, and a handwriting electronic paper device. The electronic paper includes: a first electrode; a second transparent electrode arranged opposite to the first electrode and at a display side of the electronic paper; and an electronic ink layer arranged between the first electrode and the second transparent electrode. Microcapsules are distributed in the electronic ink layer, and each microcapsule is provided therein with charged magnetic particles which are capable of being used to display at least one color.
    Type: Application
    Filed: July 6, 2018
    Publication date: July 4, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Detao ZHAO, Pengju ZHANG, Bin LI
  • Publication number: 20190196237
    Abstract: The present disclosure provides a display panel, a manufacturing method thereof and a display device. The display panel includes an opposite substrate and a display substrate opposite each other, a sealant is disposed between the opposite substrate and the display substrate, and the display substrate may be divided into a display area and a peripheral area around the display area. The display substrate includes a first base substrate; a first resin pattern on the first base substrate in the display area; and a protection layer in the display area and the peripheral area and between the first resin pattern and the first base substrate. The sealant is in the peripheral area and in contact with a portion of the protection layer in the peripheral area.
    Type: Application
    Filed: March 21, 2018
    Publication date: June 27, 2019
    Inventors: Pengcheng TIAN, Bin ZHAO, Xin LI, Detao ZHAO, Le ZHANG
  • Patent number: 10254571
    Abstract: A liquid crystal adjustment device, a liquid crystal display panel and a method for adjusting an amount of liquid crystals in the liquid crystal display panel are provided. The liquid crystal adjustment device includes a liquid crystal accommodation space in communication with a liquid crystal cell in a liquid crystal display panel. The liquid crystal adjustment device injects liquid crystals into the liquid crystal cell when the liquid crystals in the liquid crystal cell are too many, or expels liquid crystals from the liquid crystal cell when the liquid crystals in the liquid crystal cell are too few, to implement the adjustment of the amount of the liquid crystals in the liquid crystal cell, thereby keeping a stable amount of liquid crystals in the liquid crystal cell.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: April 9, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Pengju Zhang, Detao Zhao, Hanqing Liu, Xin Li, Hong Zhu
  • Publication number: 20190101775
    Abstract: A display panel, a sealant coating device and a method for sealant coating are provided. The display panel includes a display area and a peripheral area and further includes oleophobic sealant provided in the peripheral area on a side near the display area and hydrophobic sealant provided in the peripheral area on a side away from the display area and surrounding the oleophobic sealant.
    Type: Application
    Filed: February 27, 2018
    Publication date: April 4, 2019
    Inventors: Detao ZHAO, Yangheng LI, Gang YU, Bin LI
  • Publication number: 20180299707
    Abstract: A liquid crystal adjustment device, a liquid crystal display panel and a method for adjusting an amount of liquid crystals in the liquid crystal display panel are provided. The liquid crystal adjustment device includes a liquid crystal accommodation space in communication with a liquid crystal cell in a liquid crystal display panel. The liquid crystal adjustment device injects liquid crystals into the liquid crystal cell when the liquid crystals in the liquid crystal cell are too many, or expels liquid crystals from the liquid crystal cell when the liquid crystals in the liquid crystal cell are too few, to implement the adjustment of the amount of the liquid crystals in the liquid crystal cell, thereby keeping a stable amount of liquid crystals in the liquid crystal cell.
    Type: Application
    Filed: October 21, 2016
    Publication date: October 18, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Pengju ZHANG, Detao ZHAO, Hanqing LIU, Xin LI, Hong ZHU
  • Publication number: 20180193121
    Abstract: There is described a tooth cup comprising a cup body in which it is integrated with: a controller configured to issue a purification command based on a predetermined condition; and a purifier configured to purify the tooth cup in response to receiving the purification command issued by the controller. In addition, it further describes a tooth brush and an oral cavity care system. This helps people with improving the oral cavity health in daily lives.
    Type: Application
    Filed: August 15, 2016
    Publication date: July 12, 2018
    Inventors: Detao ZHAO, Yangheng LI, Pengju ZHANG, Xin LI
  • Publication number: 20180184969
    Abstract: The present disclosure relates to the technical field of intelligent wearable device, and in particular to a smart eyeshield, in an attempt to improve sleep qualities of sleeping persons. The smart eyeshield comprises: a sleep monitoring system for tracking and monitoring a sleep state of a user; and a gentle wake-up system for wakening the user in a gentle manner depending on a feedback provided by the sleep monitoring system.
    Type: Application
    Filed: August 5, 2016
    Publication date: July 5, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Detao ZHAO, Huiying LI, Hanqing LIU, Bin LI, Pengju ZHANG
  • Patent number: 9947693
    Abstract: The present disclosure provides an array substrate, a method for manufacturing the same, and a display device relating to the technical field of the array substrate. The array substrate includes a base, a plurality of leads and a plurality of inclined supporting surfaces, wherein the inclined supporting surfaces are strip-like and are inclined relative to the base, and a length direction of each of the inclined supporting surfaces is parallel to the base; and at least a part of the leads are inclined leads, and at least a part of each of the inclined leads is arranged on the corresponding inclined supporting surface and extends in the length direction of the inclined supporting surface.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: April 17, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Pengju Zhang, Xin Li, Hong Zhu, Detao Zhao, Xuchen Yuan
  • Patent number: 9786655
    Abstract: A display panel and a display device are provided. The display panel includes an array substrate and an opposite substrate arranged oppositely; a sealant disposed in non-display areas; and a peripheral wiring disposed in the non-display areas of the array substrate and/or the opposite substrate and including at least one electrostatic discharge (ESD) structure.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: October 10, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Hanqing Liu, Pengju Zhang, Bin Zhao, Gang Yu, Detao Zhao
  • Patent number: 9759966
    Abstract: An array substrate and a method of manufacturing the same, and a display device are disclosed. The array substrate includes a base substrate; a pixel electrode, a thin film transistor, a gate line and a data line that are provided on the base substrate; and an electrostatic shielding layer provided on the base substrate. The electrostatic shielding layer is configured for electrostatic protection during production of the array substrate.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: September 12, 2017
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Pengju Zhang, Xin Li, Bin Li, Detao Zhao, Xuchen Yuan
  • Publication number: 20170192319
    Abstract: An array substrate and a method of manufacturing the same, and a display device are disclosed. The array substrate includes a base substrate; a pixel electrode, a thin film transistor, a gate line and a data line that are provided on the base substrate; and an electrostatic shielding layer provided on the base substrate. The electrostatic shielding layer is configured for electrostatic protection during production of the array substrate.
    Type: Application
    Filed: August 31, 2016
    Publication date: July 6, 2017
    Inventors: Pengju Zhang, Xin Li, Bin Li, Detao Zhao, Xuchen Yuan
  • Publication number: 20170110480
    Abstract: The present disclosure provides an array substrate, a method for manufacturing the same, and a display device relating to the technical field of the array substrate. The array substrate includes a base, a plurality of leads and a plurality of inclined supporting surfaces, wherein the inclined supporting surfaces are strip-like and are inclined relative to the base, and a length direction of each of the inclined supporting surfaces is parallel to the base; and at least a part of the leads are inclined leads, and at least a part of each of the inclined leads is arranged on the corresponding inclined supporting surface and extends in the length direction of the inclined supporting surface.
    Type: Application
    Filed: September 23, 2016
    Publication date: April 20, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Pengju ZHANG, Xin LI, Hong ZHU, Detao ZHAO, Xuchen YUAN
  • Publication number: 20170084605
    Abstract: A display panel and a display device are provided. The display panel includes an array substrate and an opposite substrate arranged oppositely; a sealant disposed in non-display areas; and a peripheral wiring disposed in the non-display areas of the array substrate and/or the opposite substrate and including at least one electrostatic discharge (ESD) structure.
    Type: Application
    Filed: June 16, 2016
    Publication date: March 23, 2017
    Inventors: Hanqing LIU, Pengju ZHANG, Bin ZHAO, Gang YU, Detao ZHAO