Patents by Inventor Guobo Yang

Guobo Yang 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: 11985874
    Abstract: A display substrate and a display device are provided. The first display region includes a first light-emitting element, and allows light from the first side to be at least partially transmitted to the second side. The first winding portion of the first signal line extends along a curve, the first winding portion, the first bending portion, and the first connecting portion are located in the second display region. The first signal line is configured to transmit a first driving signal to the first pixel circuit to drive the first light-emitting element to emit light. The second signal line is configured to transmit a second driving signal to the second pixel circuit and the third pixel circuit to drive the second light-emitting element and the third light-emitting element to emit light. The third signal line is floating, and is in the second display region and extends along the first direction.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: May 14, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianchang Cai, Lili Du, Binyan Wang, Yuanyou Qiu, Yudiao Cheng, Guobo Yang
  • Publication number: 20240114731
    Abstract: A display panel and a display device, the display panel comprising: a first display region; a second display region, at least partially positioned on one side of the first display region; a plurality of pixel units, the density of pixel units in the first display region being less than the density of pixel units in the second display region, and the pixel units comprising pixel circuits; and first power supply lines, configured to supply a first voltage signal to the pixel circuits. The first power supply lines comprise a plurality of first wires, a plurality of second wires, and a plurality of third wires, the first wires extending from the second display region to the first display region, the plurality of second wires being positioned in the first display region, positioned between adjacent first wires, and extending in a first direction, and the third wires extending along a second direction, the first direction intersecting with the second direction.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 4, 2024
    Inventors: Yao HUANG, Weiyun Huang, Yue Long, Binyan Wang, Guobo Yang, Benlian Wang
  • Publication number: 20230345798
    Abstract: A display substrate includes a display region, and the display region includes an open pore region, a first pixel region and an isolation region; the isolation region is located between the first pixel region and the open pore region, the isolation region surrounds the open pore region, and a boundary line between the open pore region and the isolation region is a cutting line; the display substrate further includes: a fracture barrier structure, a peel-off barrier structure and an encapsulation structure, the fracture barrier structure being located in an isolation region, the isolation region including a reserved cutting transition region located between the fracture barrier structure and the open pore region; a peel-off barrier structure being located in the reserved cutting transition region; the distance L between the side of the peel-off barrier structure closest to the open pore region and the cutting line being such that: 0 ?m?L?30 ?m; a first portion of the encapsulation structure being located on a
    Type: Application
    Filed: April 25, 2021
    Publication date: October 26, 2023
    Inventors: Hongguang YUAN, Xiaoliang GUO, Zhongfei DONG, Zhilong YUAN, Donghua JIANG, Guobo YANG
  • Publication number: 20230189596
    Abstract: A display panel and a display device, the display panel comprising: a first display region; a second display region, at least partially positioned on one side of the first display region; a plurality of pixel units, the density of pixel units in the first display region being less than the density of pixel units in the second display region, and the pixel units comprising pixel circuits; and first power supply lines, configured to supply a first voltage signal to the pixel circuits. The first power supply lines comprise a plurality of first wires, a plurality of second wires, and a plurality of third wires, the first wires extending from the second display region to the first display region, the plurality of second wires being positioned in the first display region, positioned between adjacent first wires, and extending in a first direction, and the third wires extending along a second direction, the first direction intersecting with the second direction.
    Type: Application
    Filed: February 9, 2023
    Publication date: June 15, 2023
    Inventors: Yao HUANG, Weiyun HUANG, Yue LONG, Binyan WANG, Guobo YANG, Benlian WANG
  • Publication number: 20230091142
    Abstract: A display panel and a display device, the display panel comprising: a first display region; a second display region, at least partially positioned on one side of the first display region; a plurality of pixel units, the density of pixel units in the first display region being less than the density of pixel units in the second display region, and the pixel units comprising pixel circuits; and first power supply lines, configured to supply a first voltage signal to the pixel circuits. The first power supply lines comprise a plurality of first wires, a plurality of second wires, and a plurality of third wires, the first wires extending from the second display region to the first display region, the plurality of second wires being positioned in the first display region, positioned between adjacent first wires, and extending in a first direction, and the third wires extending along a second direction, the first direction intersecting with the second direction.
    Type: Application
    Filed: May 18, 2021
    Publication date: March 23, 2023
    Inventors: Yao HUANG, Weiyun HUANG, Yue LONG, Binyan WANG, Guobo YANG, Benlian WANG
  • Publication number: 20230050620
    Abstract: The present disclosure relates to a display substrate and a display device thereof. The display substrate comprises: a substrate; a first wiring extending in a first direction on the substrate; a first dielectric layer on the substrate and the first wiring; a second wiring extending in the first direction on the first dielectric layer, wherein an orthographic projection of the second wiring on the substrate at least partially overlaps with an orthographic projection of the first wiring on the substrate; a conformal dielectric layer on the first dielectric layer and the second wiring; a third wiring and a fourth wiring disposed at spacings in the first direction on the conformal dielectric layer, wherein orthographic projections of the third wiring and the fourth wiring on the substrate at least partially overlap with the orthographic projections of the first wiring and the second wiring on the substrate.
    Type: Application
    Filed: August 5, 2021
    Publication date: February 16, 2023
    Inventors: Liang SONG, Jiahao XU, Dongliang LU, Fei LIAO, Donghua JIANG, Guobo YANG, Pengyu LIAO, Wuyang ZHAO
  • Publication number: 20220376028
    Abstract: A display substrate and a display device. The present display substrate includes a first to a third display region. The first display region includes first pixel repeating units, and allows light from the first side to at least partially penetrate to the second side. The second display region includes second and fourth pixel repeating units. The third display region includes third pixel repeating units. Each first pixel repeating unit is electrically connected to the corresponding fourth pixel repeating unit by means of t transparent connecting traces. The pitch of the first and second pixel repeating units is b1, and the pitch of the third pixel repeating units is b2, the pitch of the transparent connecting traces is D, and the maximum number s of first pixel repeating units in the first direction satisfying s?2*Floor(b1/((D*t))).
    Type: Application
    Filed: May 17, 2021
    Publication date: November 24, 2022
    Inventors: Yao HUANG, Guobo YANG, Jianchang CAI, Chao WU, Yuanyou QIU, Binyan WANG
  • Publication number: 20220352292
    Abstract: A display substrate and a display device including a base substrate, a plurality of first connection wirings, and a plurality of second connection wirings. The base substrate includes a display area including a first display area and a second display area, the first display area includes a plurality of first light-emitting devices and a plurality of second light-emitting devices, and the second display area includes a plurality of first pixel circuits and a plurality of second pixel circuits. At least a portion of the plurality of first connection wirings extends along a first direction, at least a portion of the plurality of second connection wirings extends along the first direction, at least a portion of the plurality of first connection wirings is located on a first side of a row provided with first electrodes of the plurality of first and second light-emitting devices in a second direction.
    Type: Application
    Filed: May 13, 2021
    Publication date: November 3, 2022
    Inventors: Guobo YANG, Yue LONG, Feng WEI, Benlian WANG, Binyan WANG, Guoqiang TANG, Yao HUANG, Weiyun HUANG, Pinchao GU, Kuo SUN
  • Publication number: 20220320251
    Abstract: A display substrate and a display device are provided. The first display region includes a first light-emitting element, and allows light from the first side to be at least partially transmitted to the second side. The first winding portion of the first signal line extends along a curve, the first winding portion, the first bending portion, and the first connecting portion are located in the second display region. The first signal line is configured to transmit a first driving signal to the first pixel circuit to drive the first light-emitting element to emit light. The second signal line is configured to transmit a second driving signal to the second pixel circuit and the third pixel circuit to drive the second light-emitting element and the third light-emitting element to emit light. The third signal line is floating, and is in the second display region and extends along the first direction.
    Type: Application
    Filed: April 15, 2021
    Publication date: October 6, 2022
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianchang CAI, Lili DU, Binyan WANG, Yuanyou QIU, Yudiao CHENG, Guobo YANG
  • 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: 20210202649
    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: Application
    Filed: September 29, 2017
    Publication date: July 1, 2021
    Inventors: Young Yik KO, Xiangdan DONG, Jinsan PARK, Wenbao GAO, Guobo YANG, Haijun QIU, Wanli DONG, Benlian WANG
  • Patent number: 10622431
    Abstract: The disclosure discloses a display panel, a display device, and a method for manufacturing the display panel, where a chip on film is adhered on a frame edge of a side of a display substrate away from a display face of the display substrate through an insulation adhesive, and then signal lines on a frame edge of the display face of the display substrate are connected with connection terminals arranged on a side of the chip on film away from the display substrate through an electrically conductive material in a plurality of connection holes running through the display substrate, the insulation adhesive and the chip on film, so a pad bending process can be dispensed with, and there will be no pad bending area on the frame edge of the display panel, thus further narrowing a bezel of the display panel.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: April 14, 2020
    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: 20200013840
    Abstract: The disclosure discloses a display panel, a display device, and a method for manufacturing the display panel, where a chip on film is adhered on a frame edge of a side of a display substrate away from a display face of the display substrate through an insulation adhesive, and then signal lines on a frame edge of the display face of the display substrate are connected with connection terminals arranged on a side of the chip on film away from the display substrate through an electrically conductive material in a plurality of connection holes running through the display substrate, the insulation adhesive and the chip on film, so a pad bending process can be dispensed with, and there will be no pad bending area on the frame edge of the display panel, thus further narrowing a bezel of the display panel.
    Type: Application
    Filed: September 14, 2017
    Publication date: January 9, 2020
    Inventors: Young Yik Ko, Xiangdan Dong, Jinsan Park, Wenbao Gao, Guobo Yang, Haijun Qiu, Wanli Dong, Benlian Wang
  • Publication number: 20160259193
    Abstract: The present invention provides a touch control display device comprising an array substrate, a counter substrate arranged opposite to the array substrate, and a liquid crystal layer and a touch control layer located between the array substrate and the counter substrate, the counter substrate comprising an alkali glass base substrate. A first shield layer for preventing diffusion of alkali metal ions is formed at a side of the alkali glass base substrate of the counter substrate facing the array substrate, and the liquid crystal layer and the touch control layer are both located between the array substrate and the first shield layer.
    Type: Application
    Filed: June 6, 2014
    Publication date: September 8, 2016
    Applicants: Boe Technology Group Co., Ltd., Chengdu Boe Optoelectronics Technology Co., Ltd.
    Inventors: Guobo Yang, Xiangnan Wang