Patents by Inventor Jiantong Li

Jiantong Li 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: 11539017
    Abstract: A display substrate and a manufacturing method thereof are provided. The display substrate includes a base substrate, as well as a first conductive layer, an organic functional layer and a second conductive layer which are on the base substrate sequentially, and the organic functional layer includes a carrier injection layer including a first carrier injection layer portion and a second carrier injection layer portion which are in a first sub-pixel area and a second sub-pixel area respectively; the display substrate further includes a spacer which separates the first carrier injection layer portion and the second carrier injection layer portion, and the carrier injection layer further includes a third carrier injection layer portion which is separated from the first carrier injection layer portion and the second carrier injection layer portion respectively.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: December 27, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji Yang, Hui Wang, Xiaochuan Chen, Kuanta Huang, Yanming Wang, Pengcheng Lu, Yage Song, Guangtong Liu, Jiantong Li
  • Publication number: 20220140277
    Abstract: A display panel includes a driving back plate, a first insulating layer, and a light-emitting device layer sequentially stacked. The driving back plate includes a first reflecting electrode layer. The first reflecting electrode layer includes first primary reflecting electrodes in a display area and first auxiliary reflecting electrodes in a peripheral area. The light-emitting device layer includes a second reflecting electrode layer including second primary reflecting electrodes in the display area and second auxiliary reflecting electrodes in the peripheral area. The second primary reflecting electrodes are in one-to-one correspondence and electrically connected with the first primary reflecting electrodes. The orthographic projection of the second primary reflecting electrode on the first reflecting electrode layer are located within the first primary reflecting electrode.
    Type: Application
    Filed: March 27, 2020
    Publication date: May 5, 2022
    Inventors: Shengji YANG, Xue DONG, Xiaochuan CHEN, Pengcheng LU, Hui WANG, Yanming WANG, Yage SONG, Jiantong LI, Kuanta HUANG
  • Publication number: 20220115484
    Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a silicon-based substrate and an array structure layer arranged on the silicon-based substrate; a driving transistor and a first power line being arranged in the silicon-based substrate in the display area, a light emitting element being disposed on the array structure layer in the display area, a first electrode of the driving transistor being connected with the first power line, and a second electrode of the driving transistor being connected with an anode of the light emitting element; a power supply electrode and a second power line being arranged in the silicon-based substrate in the peripheral area, the power supply electrode being connected with the second power line.
    Type: Application
    Filed: March 27, 2020
    Publication date: April 14, 2022
    Inventors: Pengcheng LU, Shengji YANG, Kuanta HUANG, Xiaochuan CHEN, Yage SONG, Yanming WANG, Hui WANG, Dongdong DUAN, Jiantong LI, Xiao BAI, Yunlong LI, Shuai TIAN, Zhijian ZHU, Yu AO, Junbo WEI, Chao PU, Yuanlan TIAN
  • Patent number: 11302869
    Abstract: A manufacturing method of a via-hole connection structure, a manufacturing method of an array substrate and an array substrate are provided by the embodiments of the present disclosure, and the manufacturing method of the via-hole connection structure includes: forming an insulation layer on a base substrate and forming a first via hole in the insulation layer; forming a connection portion in the first via hole; forming a protection layer covering the connection portion on a surface of the insulation layer; forming a second via hole in the insulation layer and in the protection layer; removing at least a portion of the protection layer to expose the connection portion.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: April 12, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pengcheng Lu, Xiaochuan Chen, Shengji Yang, Kuanta Huang, Hui Wang, Yanming Wang, Weihai Wang, Guohong Qin, Yage Song, Jiantong Li
  • Publication number: 20210408429
    Abstract: A display substrate and a manufacturing method thereof are provided. The display substrate includes a base substrate, as well as a first conductive layer, an organic functional layer and a second conductive layer which are on the base substrate sequentially, and the organic functional layer includes a carrier injection layer including a first carrier injection layer portion and a second carrier injection layer portion which are in a first sub-pixel area and a second sub-pixel area respectively; the display substrate further includes a spacer which separates the first carrier injection layer portion and the second carrier injection layer portion, and the carrier injection layer further includes a third carrier injection layer portion which is separated from the first carrier injection layer portion and the second carrier injection layer portion respectively.
    Type: Application
    Filed: August 23, 2019
    Publication date: December 30, 2021
    Inventors: Shengji YANG, Hui Wang, Xiaochuan Chen, Kuanta Huang, Yanming Wang, Pengcheng Lu, Yage Song, Guangtong LIU, Jiantong Li
  • Publication number: 20210351353
    Abstract: A manufacturing method of a via-hole connection structure, a manufacturing method of an array substrate and an array substrate are provided by the embodiments of the present disclosure, and the manufacturing method of the via-hole connection structure includes: forming an insulation layer on a base substrate and forming a first via hole in the insulation layer; forming a connection portion in the first via hole; forming a protection layer covering the connection portion on a surface of the insulation layer; forming a second via hole in the insulation layer and in the protection layer; removing at least a portion of the protection layer to expose the connection portion.
    Type: Application
    Filed: December 26, 2018
    Publication date: November 11, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pengcheng LU, Xiaochuan CHEN, Shengji YANG, Kuanta HUANG, Hui WANG, Yanming WANG, Weihai WANG, Guohong QIN, Yage SONG, Jiantong LI
  • Patent number: 10886356
    Abstract: A display panel includes a base substrate, a first electrode contact portion, a light emitting layer, and a first electrode. The first electrode contact portion is disposed on the base substrate and surrounding a display area, and is separated from the display area by an isolation area. The light emitting layer covers the display area and at least a portion of the isolation area, and extends at least partially to an inner edge of the first electrode contact portion or a surface of the first electrode contact portion away from the base substrate. The first electrode is disposed on the light emitting layer and a portion of the first electrode contact portion that is not covered by the light emitting layer.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: January 5, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pengcheng Lu, Kuanta Huang, Xiaochuan Chen, Shengji Yang, Hui Wang, Yanming Wang, Weihai Wang, Guohong Qin, Rongrong Shi, Yage Song, Jiantong Li
  • Publication number: 20200075706
    Abstract: A display panel includes a base substrate, a first electrode contact portion, a light emitting layer, and a first electrode. The first electrode contact portion is disposed on the base substrate and surrounding a display area, and is separated from the display area by an isolation area. The light emitting layer covers the display area and at least a portion of the isolation area, and extends at least partially to an inner edge of the first electrode contact portion or a surface of the first electrode contact portion away from the base substrate. The first electrode is disposed on the light emitting layer and a portion of the first electrode contact portion that is not covered by the light emitting layer.
    Type: Application
    Filed: April 25, 2019
    Publication date: March 5, 2020
    Inventors: Pengcheng LU, Kuanta HUANG, Xiaochuan CHEN, Shengji YANG, Hui WANG, Yanming WANG, Weihai WANG, Guohong QIN, Rongrong SHI, Yage SONG, Jiantong LI
  • Patent number: 10278333
    Abstract: A pruning robot system, which comprises: a signal tag device (2) for detecting and storing information of trees and crops and positioning information, and assisting positioning; a robot (1) comprising a central processing device (10) for storing and analyzing data information of each part of the robot (1) and issuing action instructions to each part of the robot (1), and a positioning and navigating device (11) for positioning and navigating the robot (1), and for planning a path and providing obstacle-avoiding navigation for the robot (1) according to an electronic map; a cloud platform terminal (3), which is in connection and communication with the central processing device (10) of the robot (1) and is used for storing data of trees and crops as well as detection data of the robot (1), and for planning a path for the robot (1) through computing and experimenting according to the information data; a map building device (4) for building a three-dimensional electronic map corresponding to the plantation throug
    Type: Grant
    Filed: May 26, 2014
    Date of Patent: May 7, 2019
    Assignee: Institute of Automation Chinese Academy of Sciences
    Inventors: Zhen Shen, Mengzhen Kang, Jiantong Li, Feiyue Wang
  • Publication number: 20170181383
    Abstract: A pruning robot system, which comprises: a signal tag device (2) for detecting and storing information of trees and crops and positioning information, and assisting positioning; a robot (1) comprising a central processing device (10) for storing and analyzing data information of each part of the robot (1) and issuing action instructions to each part of the robot (1), and a positioning and navigating device (11) for positioning and navigating the robot (1), and for planning a path and providing obstacle-avoiding navigation for the robot (1) according to an electronic map; a cloud platform terminal (3), which is in connection and communication with the central processing device (10) of the robot (1) and is used for storing data of trees and crops as well as detection data of the robot (1), and for planning a path for the robot (1) through computing and experimenting according to the information data; a map building device (4) for building a three-dimensional electronic map corresponding to the plantation throug
    Type: Application
    Filed: May 26, 2014
    Publication date: June 29, 2017
    Applicant: Institute of Automation Chinese Academy of Sciences
    Inventors: Zhen Shen, Mengzhen Kang, Jiantong Li, Feiyue Wang