Patents by Inventor Erjin ZHAO

Erjin 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: 20250133936
    Abstract: A displaying base board includes an active area and a peripheral region, the peripheral region includes at least a first blocking part and a second blocking part; the peripheral region further includes a first power-supply signal line, and an orthographic projection of the first power-supply signal line on a substrate of the displaying base board has an overlapping part with individually an orthographic projection of the first blocking part on the substrate and an orthographic projection of the second blocking part on the substrate; and the first power-supply signal line is provided with a plurality of openings, and a region enclosed by orthographic projections on the substrate of outer contours of some of the openings falls within a region of the orthographic projection on the substrate of at least one of the first blocking part and the second blocking part.
    Type: Application
    Filed: February 28, 2023
    Publication date: April 24, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Quanyong Gu, Tiaomei Zhang, Ziyang Yu, Wenbo Chen, Pan Zhao, Mengqi Wang, Erjin Zhao, Xiangnan Pan, Qingqing Yan, Qing He, Zhiliang Jiang
  • Publication number: 20250123702
    Abstract: A touch display structure includes a light-emitting substrate and a touch structure. The touch structure includes first touch channels and second touch channels. At least one first touch channel includes adjacent first sub-touch channels, and a first sub-touch channel includes first touch electrodes: and in the same first touch channel, two adjacent first sub-touch channels are electrically connected; and/or at least one second touch channel includes adjacent second sub-touch channels, and a second sub-touch channel includes second touch electrodes: and in the same second touch channel, two adjacent second sub-touch channels are electrically connected. The touch structure includes crossing metal lines to form metal grid squares which form first touch electrodes and second touch electrodes in the touch structure. The light-emitting substrate includes sub-pixels.
    Type: Application
    Filed: May 16, 2023
    Publication date: April 17, 2025
    Inventors: Erjin Zhao, Jun Yan, Zhiliang Jiang, Ming Hu
  • Patent number: 12274119
    Abstract: Provided are a display substrate and a display device. The display substrate includes a display region and a peripheral region surrounding the display region. The peripheral region includes a first edge extending in a first direction, a second edge extending in a second direction and a transition edge between the first edge and the second edge, and the first direction and the second direction intersect. The display substrate includes a base substrate and an encapsulation layer located on the base substrate, the display substrate further includes multiple through holes, the through holes are located between the base substrate and the encapsulation layer, the through holes include a first through hole located at the transition edge, the first through hole includes first target through holes, and length directions of the first target through holes intersect with the first direction and the second direction.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: April 8, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Erjin Zhao, Zhiliang Jiang, Qingqing Yan
  • Publication number: 20250104640
    Abstract: A driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit, an output circuit, a voltage control circuit and a second node control circuit; the driving signal generation circuit generates an Nth stage of driving signal; the output control circuit controls to connect the first control node and the second node under the control of the potential of the first node; the gating circuit writes a gating input signal into the first node under the control of a gating control signal; the voltage control circuit controls a potential of the second node according to the potential of the first node; the second node control circuit controls to connect the second node and the first voltage terminal under the control of the potential of the first node.
    Type: Application
    Filed: December 19, 2022
    Publication date: March 27, 2025
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ziyang Yu, Haijun Qiu, Ming Hu, Zhiliang Jiang, Tianyi Cheng, Jianpeng Wu, Wenbo Chen, Mengqi Wang, Cong Liu, Qian Xu, Erjin Zhao
  • Publication number: 20250095546
    Abstract: A display substrate, a manufacturing method thereof and a display apparatus are provided.
    Type: Application
    Filed: February 21, 2023
    Publication date: March 20, 2025
    Inventors: Erjin ZHAO, Ziyang YU, Tiaomei ZHANG, Pan ZHAO, Quanyong GU, Wenbo CHEN, Zhiliang JIANG, Gukhwan SONG, Ming HU
  • Publication number: 20250095590
    Abstract: A shift register includes a shift module configured for causing the cascade signal output end to output a cascade signal in response to a signal of the input signal end; an reverse output module configured for causing the reverse signal output end to output a signal reverse to the cascade signal output end in response to a signal of the cascade signal output end; a latch module configured for causing an output end of the latch module to output a control signal of the masking signal end in response to signals of the cascade signal output end and the reverse signal output end of a previous level; and a selection output module configured for providing a signal of the first power supply end or the second power supply end to the driving signal output end in response to a signal of the output end of the latch module.
    Type: Application
    Filed: December 20, 2022
    Publication date: March 20, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wenbo Chen, Ziyang Yu, Mengqi Wang, Tiaomei Zhang, Erjin Zhao, Quanyong Gu, Tianyi Cheng, Jianpeng Wu, Zhiliang Jiang, Ming Hu
  • Publication number: 20250087163
    Abstract: A driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit, an output circuit and a voltage control circuit; the driving signal generation circuit generates an Nth stage of driving signal, the output control circuit connects the first control node and the second node under the control of the potential of the first node; the gating circuit controls to write a gating input signal into the first node under the control of a gating control signal; the voltage control circuit controls a potential of the second node according to a potential of the first node; the output circuit connects the output driving terminal and the first voltage terminal under the control of the potential of the second node, and connects the output driving terminal and the second voltage terminal under the control of the potential of the third control node.
    Type: Application
    Filed: December 19, 2022
    Publication date: March 13, 2025
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ziyang Yu, Haijun Qiu, Ming Hu, Zhiliang Jiang, Tianyi Cheng, Jianpeng Wu, Erjin Zhao, Mengqi Wang, Wenbo Chen, Cong Liu, Qian Xu
  • Publication number: 20250068275
    Abstract: A touch control structure includes a plurality of touch signal lines in a peripheral area. A respective touch signal line includes a double-layer structure in a double-layer region and a single-layer structure in a single-layer region. The peripheral area includes a first sub-area on a first side, a second sub-area on a second side, a third sub-area on a third side, a fourth sub-area on a fourth side, of the touch control area. The first sub-area includes a side region, and one or more corner regions. The double-layer region and the single-layer region are in the first sub-area, the first sub-area has a first shortest width along a direction from the touch control area to the first sub-area, the first shortest width is greater than a shortest width of at least one of sub-areas of the peripheral area other than the first sub-area.
    Type: Application
    Filed: November 11, 2024
    Publication date: February 27, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yu Wang, Erjin Zhao, Yi Zhang, Ping Wen, Wei Wang, Yang Zeng, Yuanqi Zhang, Lingran Wang, Jun Yan
  • Publication number: 20250063918
    Abstract: A display panel and a display device are disclosed. The display panel includes: a touch electrode, at least located in the display region; and a touch trace, electrically connected with the touch electrode, and disposed on a side of the dam structure away from the base substrate; where the touch trace includes a first trace portion, and an orthographic projection of at least a part of the first trace portion on the base substrate overlaps with an orthographic projection of the first dam portion on the base substrate; the first trace portion comprises at least one first trace sub-portion having an average width of a first width, and at least one second trace sub-portion having an average width of a second width, where the first width is less than the second width.
    Type: Application
    Filed: November 6, 2024
    Publication date: February 20, 2025
    Inventors: Erjin ZHAO, Zhiliang JIANG, Jun YAN, Lingran WANG, Fan HE
  • Publication number: 20250053265
    Abstract: A touch layer includes an effective touch structure and an insulating layer. The effective touch structure includes first touch bars extending substantially in a same direction, and second touch bars extending substantially in a same direction. The first touch bars cross the second touch bars and are insulated from the second touch bars; the first touch bars are divided into first touch groups, and at least two first touch bars included in a first touch group are electrically connected to each other; and the second touch bars are divided into second touch groups, and at least two second touch bars included in a second touch group are electrically connected to each other. The insulating layer is provided between the first touch bars and the second touch bars, and in areas where the first touch bars overlap the second touch bars.
    Type: Application
    Filed: October 31, 2024
    Publication date: February 13, 2025
    Inventors: Jun YAN, Jianghua LIU, Zhiliang JIANG, Erjin ZHAO, Lingran WANG
  • Publication number: 20250013337
    Abstract: Provided is a touch electrode structure. The touch electrode structure includes a plurality of touch electrode patterns, wherein each of the touch electrode patterns includes a first touch electrode and a second touch electrode, and the first touch electrodes and second touch electrodes of touch electrode patterns of the touch electrode structure are insulated. Branch electrodes of the first touch electrode and branch electrodes of the second touch electrode are disposed in at least one of a first region defined by first main body electrodes of two first touch electrodes and a second region defined by second main body electrodes of two second touch electrodes.
    Type: Application
    Filed: September 24, 2024
    Publication date: January 9, 2025
    Inventors: Lingran WANG, Jun YAN, Zhiliang JIANG, Erjin ZHAO
  • Patent number: 12193307
    Abstract: A display panel and a display device are disclosed. The display panel includes: a touch electrode, at least located in the display region; and a touch trace, electrically connected with the touch electrode, and disposed on a side of the dam structure away from the base substrate; where the touch trace includes a first trace portion, and an orthographic projection of at least a part of the first trace portion on the base substrate overlaps with an orthographic projection of the first dam portion on the base substrate; the first trace portion comprises at least one first trace sub-portion having an average width of a first width, and at least one second trace sub-portion having an average width of a second width, where the first width is less than the second width.
    Type: Grant
    Filed: January 30, 2024
    Date of Patent: January 7, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Erjin Zhao, Zhiliang Jiang, Jun Yan, Lingran Wang, Fan He
  • Patent number: 12182368
    Abstract: A touch layer includes an effective touch structure and a plurality of virtual touch portions. The effective touch structure includes a plurality of first touch bars extending substantially in a same direction, and a plurality of second touch bars extending substantially in a same direction; the plurality of first touch bars cross and are insulated from the plurality of second touch bars; the effective touch structure has a plurality of dummy regions that are non-overlapping with, in a thickness direction of the touch layer, both the plurality of first touch bars and the plurality of second touch bars; in the plurality of virtual touch portions, each virtual touch portion is insulated from both the plurality of first touch bars and the plurality of second touch bars, and at least one virtual touch portion is located in a dummy region.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: December 31, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jun Yan, Jianghua Liu, Zhiliang Jiang, Erjin Zhao, Lingran Wang
  • Patent number: 12159014
    Abstract: Provided is a touch electrode structure. The touch electrode structure includes a plurality of touch electrode patterns, wherein each of the touch electrode patterns includes a first touch electrode and a second touch electrode, and the first touch electrodes and second touch electrodes of touch electrode patterns of the touch electrode structure are insulated. Branch electrodes of the first touch electrode and branch electrodes of the second touch electrode are disposed in at least one of a first region defined by first main body electrodes of two first touch electrodes and a second region defined by second main body electrodes of two second touch electrodes.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: December 3, 2024
    Assignees: Beijing BOE Technology Development Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.
    Inventors: Lingran Wang, Jun Yan, Zhiliang Jiang, Erjin Zhao
  • Publication number: 20240315071
    Abstract: Disclosed are a display substrate and a display device. The display substrate includes a base substrate which includes a display region and a frame region surrounding the display region; at least one circle of blocking dam arranged around the display region in the frame region; and a touch metal layer located on the side, away from the base substrate, of the layer where the blocking dam is located; the touch metal layer includes a plurality of touch electrodes and a plurality of touch signal lines electrically connected to the plurality of touch electrodes, wherein the plurality of touch electrodes are at least partially located in the display region, and the plurality of touch signal lines are located in the frame region; the plurality of touch signal lines include: a plurality of first wirings and a plurality of second wirings arranged in parallel in a first direction.
    Type: Application
    Filed: May 24, 2024
    Publication date: September 19, 2024
    Inventors: Erjin ZHAO, Zhiliang JIANG, Lingran WANG, Jun YAN
  • Publication number: 20240295940
    Abstract: Disclosed are a touch panel and a display apparatus. The touch panel includes a touch area (100) and a peripheral area (200) surrounding the touch area (100), and includes: a base substrate (1); a first touch electrode (2) and a second touch electrode (3) arranged to intersect with each other, provided on the base substrate (1) and located in the touch area (100); a first touch signal line (4), provided on the base substrate (1) and located in the peripheral area (200), and electrically connected with the first touch electrode (2); and a guard line (7) provided on the base substrate (1), located between the first touch signal line (4) and the touch area (100), and separated from the first touch signal line (4) and from the touch area (100), where the guard line (7) is in a floating state. A signal-to-noise ratio can be improved.
    Type: Application
    Filed: July 26, 2021
    Publication date: September 5, 2024
    Inventors: Erjin ZHAO, Zhiliang JIANG, Jun YAN, Lingran WANG
  • Publication number: 20240241608
    Abstract: A touch layer includes an effective touch structure and a plurality of virtual touch portions. The effective touch structure includes a plurality of first touch bars extending substantially in a same direction, and a plurality of second touch bars extending substantially in a same direction; the plurality of first touch bars cross and are insulated from the plurality of second touch bars; the effective touch structure has a plurality of dummy regions that are non-overlapping with, in a thickness direction of the touch layer, both the plurality of first touch bars and the plurality of second touch bars; in the plurality of virtual touch portions, each virtual touch portion is insulated from both the plurality of first touch bars and the plurality of second touch bars, and at least one virtual touch portion is located in a dummy region.
    Type: Application
    Filed: November 24, 2021
    Publication date: July 18, 2024
    Inventors: Jun YAN, Jianghua LIU, Zhiliang JIANG, Erjin ZHAO, Lingran WANG
  • Patent number: 12041814
    Abstract: Disclosed are a display substrate and a display device. The display substrate includes a base substrate which includes a display region and a frame region surrounding the display region; at least one circle of blocking dam arranged around the display region in the frame region; and a touch metal layer located on the side, away from the base substrate, of the layer where the blocking dam is located; the touch metal layer includes a plurality of touch electrodes and a plurality of touch signal lines electrically connected to the plurality of touch electrodes, wherein the plurality of touch electrodes are at least partially located in the display region, and the plurality of touch signal lines are located in the frame region; the plurality of touch signal lines include: a plurality of first wirings and a plurality of second wirings arranged in parallel in a first direction.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: July 16, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Erjin Zhao, Zhiliang Jiang, Lingran Wang, Jun Yan
  • Publication number: 20240220057
    Abstract: The present disclosure provides a touch electrode structure, a touch panel and a display device, which relate to the field of touch control technologies. First touch electrodes and second touch electrodes of touch electrode patterns of the touch electrode structure are insulated. Branch electrodes of the first touch electrode and branch electrodes of the second touch electrode are disposed in at least one of a first region defined by first main body electrodes of two first touch electrodes and a second region defined by second main body electrodes of two second touch electrodes, such that a mutual capacitance of the at least one region is greater. When a user's finger approaches the at least one region, an induction amount of the touch electrode pattern changes greatly, such that the detection circuit accurately determines a touch position of the user's finger based on the greater change in the induction amount, and the touch performance of the touch panel is improved.
    Type: Application
    Filed: October 26, 2021
    Publication date: July 4, 2024
    Inventors: Lingran WANG, Jun YAN, Zhiliang JIANG, Erjin ZHAO
  • Publication number: 20240172519
    Abstract: A display panel and a display device are disclosed. The display panel includes: a touch electrode, at least located in the display region; and a touch trace, electrically connected with the touch electrode, and disposed on a side of the dam structure away from the base substrate; where the touch trace includes a first trace portion, and an orthographic projection of at least a part of the first trace portion on the base substrate overlaps with an orthographic projection of the first dam portion on the base substrate; the first trace portion comprises at least one first trace sub-portion having an average width of a first width, and at least one second trace sub-portion having an average width of a second width, where the first width is less than the second width.
    Type: Application
    Filed: January 30, 2024
    Publication date: May 23, 2024
    Inventors: Erjin ZHAO, Zhiliang JIANG, Jun YAN, Lingran WANG, Fan HE