Patents by Inventor Xiangdan Dong

Xiangdan Dong 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: 20220113854
    Abstract: The present disclosure provides a touch module, a display panel and a display apparatus. The display panel includes a substrate, a driving circuit structure layer, a light-emitting layer including a plurality of light-emitting regions and non-light-emitting regions, an encapsulation layer arranged on a surface of the light-emitting layers away from the substrate, an insulating dielectric layer with a plurality of hollow patterns penetrating the insulating dielectric layer, including a touch region, a peripheral signal trace region, and a frame region, touch electrode pattern, arranged on a surface of the insulating dielectric layer, located in the touch region and including a plurality of first touch electrodes and a plurality of second touch electrodes, and a plurality of touch signal lines distributed at intervals, electrically connected to the touch electrode patterns.
    Type: Application
    Filed: April 30, 2020
    Publication date: April 14, 2022
    Inventors: Fan HE, Xiangdan DONG, Hongwei MA, Jun YAN, Kemeng TONG, Cong FAN
  • Publication number: 20220115448
    Abstract: Disclosed are a display panel and a display device, the display panel including: a substrate including a display area, a peripheral area and a welding area; at least one barrier in the peripheral area and surrounding the display area, the barrier including a single-sided barrier structure between the display area and the welding area; an organic insulating structure including sub-insulating structures, each sub-insulating structure having a first boundary located between the display area and the single-sided barrier structure, for any two adjacent sub-insulating structures, the first boundary of the sub-insulating structure on a side away from the substrate being closer to the display area than the first boundary of the sub-insulating structure on a side proximal to the substrate; a distance between first boundaries of any two adjacent sub-insulating structures is greater than or equal to 20 ?m; a touch electrode pattern; and a touch signal line.
    Type: Application
    Filed: April 9, 2020
    Publication date: April 14, 2022
    Inventors: Bo ZHANG, Xiangdan DONG, Rong WANG, Jie GOU, Bo CHENG
  • Patent number: 11282912
    Abstract: A display module and a method for manufacturing a display module, and a display device are provided. The display module includes a display panel, a main flexible printed circuit board, a secondary flexible printed circuit board and a driving circuit. The display panel comprises a signal line. The main flexible printed circuit board is at least partially on a first side of the display panel and is electrically connected to the signal line. The secondary flexible printed circuit board is at least partially on a second side of the display panel and is electrically connected to the signal line. The driving circuit is configured to provide signals to the signal line through the main flexible printed circuit board and the secondary flexible printed circuit board respectively.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: March 22, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiangdan Dong, Ming Hu
  • Patent number: 11282867
    Abstract: The present disclosure provides a display substrate motherboard and a manufacturing method thereof, and a display device, wherein the display substrate motherboard includes a plurality of display units located on an organic substrate and a cutting region between adjacent display units, and the cutting region includes therein the organic substrate and an inorganic film layer covering the organic substrate.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: March 22, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rong Wang, Xiaoqing Shu, Bo Zhang, Yunsheng Xiao, Xiangdan Dong, Rui Wang
  • Publication number: 20220075479
    Abstract: Provided are a touch substrate and a touch display substrate. The touch substrate includes: a touch structure, including a sensor pattern and a touch line, the sensor pattern including a plurality of first sensor patterns and a plurality of second sensor patterns, and the touch line includes a plurality of first touch lines and a plurality of second touch lines, each first sensor pattern is connected with at least one of the first touch lines, and each second sensor pattern is connected with at least one of the second touch lines; a first ground line located at a periphery of the touch structure; and at least one second ground line located at a side of the first ground line, wherein the first ground line and the at least one second ground line are connected at a side of the touch structure and are connected with one ground connection line.
    Type: Application
    Filed: October 28, 2021
    Publication date: March 10, 2022
    Inventors: Jun YAN, Xiangdan DONG, Fan HE, Lingran WANG, Bo CHENG, Mengmeng DU, Bo ZHANG
  • Publication number: 20220077244
    Abstract: A display substrate provided. The display substrate includes a pixel defining layer having a plurality of apertures corresponding to the sub pixels of at least two different colors. Orthographic projections of the plurality of apertures on the base substrate each are divided by the orthographic projections of the plurality of first power supply lines on the base substrate into a first portion the sub pixels of the at least two different colors, a first area ratio is a ratio between areas of the first portions of the orthographic projections of the apertures on the base substrate, a second area ratio is a ratio between areas of the second portions of the orthographic projections of the apertures on the base substrate, and a ratio between the first area ratio and the second area ratio is in a range from 0.8 to 1.2.
    Type: Application
    Filed: June 19, 2020
    Publication date: March 10, 2022
    Inventors: Rong WANG, Bo ZHANG, Xiangdan DONG, Xiaoqing SHU, Mengmeng DU, Shuangbin YANG
  • Publication number: 20220075483
    Abstract: Provided are a touch substrate and a manufacturing method therefor, a touch display substrate, and a touch display device. The touch substrate comprises a touch structure, a first ground wire, and at least one second ground wire. The touch structure comprises sensor patterns and touch wires; the sensor patterns comprise a first sensor pattern and a second sensor pattern; the first sensor pattern and the second sensor pattern intersect with each other and are insulated from each other; the touch wires comprise a first touch wire and a second touch wire; the first sensor pattern is connected to the first touch wire; the second sensor pattern is connected to the second touch wire. The first ground wire is located on the periphery of the touch structure. The at least one second ground wire is located on the side of the first ground wire distant from the touch structure.
    Type: Application
    Filed: September 14, 2020
    Publication date: March 10, 2022
    Inventors: Jun YAN, Xiangdan DONG, Fan HE, Lingran WANG, Bo CHENG, Mengmeng DU, Bo ZHANG
  • Patent number: 11264551
    Abstract: The present disclosure relates to display panel, display device and method for manufacturing display panel.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: March 1, 2022
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiangdan Dong, Youngyik Ko, Ming Hu
  • Publication number: 20220059635
    Abstract: The present disclosure provides a display panel and a display device. The display panel includes a display area and a peripheral area. The display area includes a plurality of sub-pixels on a substrate. The peripheral area including: a bending area; a plurality of multiplexers on a side of the bending area away from the display area and on the substrate, and each multiplexer is at least connected with a signal input line and two signal output lines; and a bonding area on a side of the plurality of multiplexers away from the bending area. The plurality of multiplexers are electrically connected to the plurality of sub-pixels through the bending area. The signal input line is electrically connected to the bonding area. An orthographic projection of the signal input line on the substrate does not overlap with an orthographic projection of the bending area on the substrate.
    Type: Application
    Filed: March 20, 2020
    Publication date: February 24, 2022
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Biao LIU, Mengmeng DU, Xiangdan DONG, Hongwei MA, Tinghua SHANG, Haigang QING, Pengfei YU
  • Publication number: 20220045141
    Abstract: The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate includes a base substrate and a plurality of subpixels arranged on the base substrate in an array form. The plurality of subpixels includes a plurality of display subpixels at a display region of the display substrate and a plurality of virtual subpixels, and at least a part of the virtual subpixels are arranged adjacent to the display subpixels. The virtual subpixel includes a first potential signal line pattern, a virtual subpixel driving circuit including a virtual driving transistor and a first conductive connection member coupled to a gate electrode of the virtual driving transistor, and a second conductive connection member coupled to the first conductive connection member and the first potential signal line pattern.
    Type: Application
    Filed: June 24, 2020
    Publication date: February 10, 2022
    Inventors: Bo ZHANG, Xiangdan DONG, Junxi WANG, Yixiang YANG, Yulong WEI, Jie GOU, Rong WANG
  • Publication number: 20220035472
    Abstract: A touch substrate and a method for manufacturing the same, and a display device are provided. The touch substrate includes: a base substrate; a plurality of first electrodes including body segments arranged in an electrode pattern layer; a plurality of second electrodes including body segments arranged in the electrode pattern layer, wherein the first electrodes and the second electrodes intersect at intersection areas on the touch substrate; and an insulating layer arranged on a side of the electrode pattern layer away from the base substrate and provided with first via holes and second via holes; wherein each first electrode includes a first conductive bridge, each second electrode includes a second conductive bridge, and in an intersection area, two adjacent body segments of a first electrode are electrically connected through the first conductive bridge, and/or two adjacent body segments of a second electrode are electrically connected through the second conductive bridge.
    Type: Application
    Filed: August 4, 2020
    Publication date: February 3, 2022
    Inventors: Fan He, Xiangdan Dong, Jun Yan, Bo Cheng, Zhengwei Luo, Kemeng Tong
  • Publication number: 20220028933
    Abstract: An array substrate and a display device are provided. The array substrate includes: a base substrate, a planarization layer, a package layer, a first barrier wall, and a plurality of first transmission lines. The first barrier wall is in a peripheral region and includes a first barrier wall portion extending along a first direction; and the plurality of first transmission lines are in the peripheral region and at a side of the package layer away from the base substrate. The package layer includes an organic package layer, the planarization layer incudes a first edge portion extending along the first direction, and an orthographic projection of at least one of the plurality of first transmission lines on the base substrate is located at a side of the orthographic projection on the first edge portion on the base substrate away from the display region.
    Type: Application
    Filed: October 30, 2020
    Publication date: January 27, 2022
    Inventors: Fan HE, Xiangdan DONG, Yunsheng XIAO, Mengmeng DU, Bo ZHANG
  • Patent number: 11228006
    Abstract: An OLED display substrate, a manufacturing method thereof, a packaging structure and a display device are provided. The OLED display substrate includes a display region, a barrier structure arranged at a periphery of the OLED display substrate, and a cathode lapping region arranged between the display region and the barrier structure. The OLED display substrate has an uneven surface at the cathode lapping region.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: January 18, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiangdan Dong, Youngyik Ko, Jinsan Park, Wanli Dong
  • Patent number: 11222939
    Abstract: A display panel includes a display substrate, a chip-on-film provided at a bezel away from a display face of the display substrate, an insulation adhesive filled between the display substrate and the chip-on-film, and an integrated circuit chip fixed at a side of the chip-on-film away from the display substrate, the chip-on-film is fixed at the bezel away from the display face of the display substrate by the insulation adhesive, at the bezel there are a plurality of connection holes penetrating through the display substrate and the insulation adhesive, and conductive material filled in the respective connection holes, and signal lines at the bezel at the display face of the display substrate are connected with connection terminals provided at a side of the chip-on-film facing the display substrate via the conductive material.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: January 11, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Young Yik Ko, Xiangdan Dong, Jinsan Park, Wenbao Gao, Guobo Yang, Haijun Qiu, Wanli Dong, Benlian Wang
  • Publication number: 20220005909
    Abstract: A display substrate and a manufacturing method thereof, and a display device are disclosed. The display substrate includes a base substrate, a plurality of sub-pixels at least one group of contact pads, and a first insulation layer. The base substrate includes a display region and a bonding region located at one side of the display region. The least one group of contact pads includes a plurality of contact pads, at least one of the plurality of contact pads includes a first contact pad metal layer and a second contact pad metal layer, the second contact pad metal layer covers an edge of the first contact pad metal layer. The first insulation layer is located in gaps between the plurality of contact pads and covers edges of the plurality of contact pads, and is configured to expose surfaces of the plurality of contact pads facing away from the base substrate.
    Type: Application
    Filed: October 23, 2019
    Publication date: January 6, 2022
    Inventors: Mengmeng DU, Xiangdan DONG, Hongwei MA, Jun YAN, Bo CHENG, Biao LIU
  • Publication number: 20220005913
    Abstract: An electronic substrate, a method of manufacturing an electronic substrate, and a display panel are provided. The electronic substrate includes a base substrate, and the base substrate includes a display area and a peripheral area. The electronic substrate further includes sub-pixels and data lines in the display area, and a plurality of signal input pads, a plurality of first detection lines, and a plurality of second detection lines in the peripheral area. The first detection lines and the second detection lines are on a side of the signal input pads away from the display area, and are electrically connected to the signal input pads. The first detection lines are made of a non-metallic conductive material, the second detection lines are made of a metal conductive material, and at least one of the plurality of first detection lines is provided between every two adjacent second detection lines.
    Type: Application
    Filed: September 30, 2019
    Publication date: January 6, 2022
    Inventors: Yunsheng XIAO, Haigang QING, Xiangdan DONG, Tingliang LIU
  • Patent number: 11216096
    Abstract: A touch display panel includes: an array substrate; a pixel defining layer disposed on a side of the array substrate; a plurality of light-emitting layers correspondingly disposed in a plurality of sub-pixel regions defined by the pixel defining layer; a plurality of electrode dividing strips disposed on a side of the pixel defining layer away from the array substrate, the plurality of electrode dividing strips dividing a touch area of the touch display panel into a plurality of strip-shaped areas; and a divided electrode layer disposed on a side of the plurality of electrode dividing strips away from the array substrate and disposed in the plurality of strip-shaped areas. The divided electrode layer includes a plurality of first electrode strips correspondingly located in the strip-shaped areas and a plurality of second electrode strips correspondingly located on surfaces of the electrode dividing strips away from the array substrate.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: January 4, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiangdan Dong, Yunsheng Xiao, Tingliang Liu, Hongwei Ma
  • Publication number: 20210408471
    Abstract: Provided is a display substrate having a polygonal encapsulation region with a plurality of edges and a periphery region surrounding the encapsulation region. The display substrate includes a base substrate, and a partition structure within the periphery region on a side of the base substrate. The partition structure includes a plurality of isolation dams, arranged at intervals along a direction away from the encapsulation region, outside each edge of the encapsulation region. The plurality of edges include a first edge and a second edge, and a plurality of first isolation dams outside the first edge are not in connection with, and have more dams than, a plurality of second isolation dams outside the second edge.
    Type: Application
    Filed: June 14, 2019
    Publication date: December 30, 2021
    Inventors: Yunsheng Xiao, Haigang Qing, Xiangdan Dong, Tingliang Liu
  • Publication number: 20210399079
    Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes: a base substrate including a display area and a peripheral area; a plurality of sub-pixels, wherein the sub-pixel includes: a light emitting element including a first electrode, a light emitting layer and a second electrode; a plurality of first power supply lines, a first power bus; and a second power supply line a first portion surrounding a second boundary, a third boundary and a fourth boundary of the display area, and a second portion on a side of the first power bus away from the display area. There is a gap between the first power bus and the second portion. An orthographic projection of the gap on the base substrate at least partially overlaps with an orthographic projection of the second electrode on the base substrate.
    Type: Application
    Filed: September 30, 2020
    Publication date: December 23, 2021
    Inventors: Jun Yan, Xiangdan Dong, Fan He, Bo Cheng
  • Publication number: 20210384466
    Abstract: A display panel, a method of manufacturing the display panel and a display device are provided in the present disclosure. The display panel includes: a substrate, a functional film layer arranged on the substrate, a first bending region capable of being bent along a first direction, a second bending region capable of being bent along a second direction, and a third bending region located between the first bending region and the second bending region. The first direction intersects the second direction. The functional film layer includes a non-hollowed region located in at least one of the first bending region and the second bending region, and a part of the functional film layer located in the third bending region includes a plurality of functional via holes spaced from each other.
    Type: Application
    Filed: April 30, 2020
    Publication date: December 9, 2021
    Inventors: Tingliang LIU, Xiangdan DONG, Junxi WANG, Yi ZHANG, Ming HU, Mengqi WANG, Siyu WANG, Shun ZHANG, Lulu YANG, Jie DAI, Huijuan YANG