Patents by Inventor Pan Zhao

Pan 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: 20250232722
    Abstract: Provided are a display substrate and a display device. The display substrate includes: a base substrate; sub-pixels; light emitting elements; pixel driving circuits; an initialization voltage signal line extending in the first direction; and a control signal line partially extending in the first direction. In a frame of driving the pixel driving circuits of a row of sub-pixels, the control signal controls, in at least one first time period, at least two transistors of the pixel driving circuit to turn on, the initialization voltage signal is provided to the pixel driving circuit in a second time period, and the first and second time periods are separated in timing. An orthographic projection of the initialization voltage signal line on the base substrate overlaps at least partially with that of the control signal line located on a different layer, with an overlapping rate of 60% to 100%.
    Type: Application
    Filed: March 1, 2023
    Publication date: July 17, 2025
    Inventors: Zhiliang Jiang, Tiaomei Zhang, Pan Zhao, Lang Liu
  • Patent number: 12364147
    Abstract: A display substrate, a method for manufacturing a display substrate, and a display device are provided. The display substrate includes an effective display area, a punch area, and a critical area between the effective display area and the punch area. The critical area of the display substrate includes: a substrate, and at least one first barrier wall on the substrate. The at least one first barrier wall is a convex structure.
    Type: Grant
    Filed: April 26, 2023
    Date of Patent: July 15, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pan Zhao, Zhiliang Jiang, Ge Wang
  • Patent number: 12354558
    Abstract: A driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit and an output circuit; the driving signal generation circuit generates and outputs the Nth stage of driving signal; the gating circuit controls to write the gating input signal into the first node; the output control circuit performs a NAND operation on the Nth stage of driving signal and the potential of the second terminal of the output control circuit to obtain a first output signal; the output circuit inverts the first output signal to obtain and provide an output driving signal through the output driving terminal; N is a positive integer.
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: July 8, 2025
    Assignees: 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, Qingqing Yan, Pan Zhao, Qing He, Xiangnan Pan, Quanyong Gu
  • Patent number: 12340753
    Abstract: A driving circuit, a driving method, a driving module and a display device are provided. The driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit, an output circuit, a voltage control circuit and a third control node control circuit. The third control node control circuit is electrically connected to the first node and the third control node respectively, and is configured to control the potential of the third control node according to the potential of the first node.
    Type: Grant
    Filed: March 29, 2023
    Date of Patent: June 24, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ziyang Yu, Ming Hu, Zhiliang Jiang, Haijun Qiu, Long Ma, Tianyi Cheng, Jianpeng Wu, Wenbo Chen, Qingqing Yan, Xiangnan Pan, Qing He, Quanyong Gu, Pan Zhao
  • Patent number: 12324306
    Abstract: The present disclosure provides a display substrate, including: a base (1), including a display area (101) and a peripheral area (102) surrounding the display area (101); an insulating layer (2) covering the display area (101) and at least part of the peripheral area (102); at least one packaging dam (8) in the peripheral area (102) of the base (1) and around the display area (101); and an isolation structure (7) located on the base (1) at a side of the packaging dam (8) away from the display area (101). The isolation structure (8) includes a plurality of sub-structures arranged at intervals, an orthographic projection of the isolation structure (8) on the base (1) is around the display area (101), and the isolation structure (8) is configured to prevent a crack in the peripheral area (102) from extending to the display area (101).
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: June 3, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yu Zhang, Zhiliang Jiang, Pan Zhao, Zhenli Zhou, Benlian Wang
  • Publication number: 20250148975
    Abstract: A pixel circuit, a driving method therefor, a display substrate and a display apparatus, the pixel circuit includes a node control sub-circuit, a storage sub-circuit, a driving sub-circuit and a light emitting control sub-circuit; the storage sub-circuit is electrically connected to a second node and a first power supply line respectively, and is configured to charge the second node when a first scanning signal line is an effective level signal.
    Type: Application
    Filed: September 29, 2022
    Publication date: May 8, 2025
    Inventors: Pan ZHAO, Haigang QING, Ziyang YU, Zhiliang JIANG, Miao WANG, Ming HU, Tiaomei ZHANG
  • Publication number: 20250143108
    Abstract: The present disclosure relates to a display panel with a display area, a first non-display area and a second non-display area are correspondingly disposed on opposite sides of the display area in a first direction, and a binding area is disposed on a side of the second non-display area away from the display area. The display panel includes: a first wire, disposed in the display area and extending along the first direction, wherein the first wire is electrically coupled to a plurality of pixels arranged along the first direction; a second wire, extending along the first direction and extending from the display area to the first non-display area, the second non-display area and the binding area; a connection wire, disposed in the first non-display area and coupled between the first wire and the second wire; and a binding pin, disposed in the binding area and coupled to the second wire.
    Type: Application
    Filed: May 20, 2022
    Publication date: May 1, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Pan ZHAO, Zhiliang JIANG, Ziyang YU
  • 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: 20250124873
    Abstract: A driving circuit, a driving method, a driving module and a display device are provided. The driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit, an output circuit, a voltage control circuit and a third control node control circuit. The third control node control circuit is electrically connected to the first node and the third control node respectively, and is configured to control the potential of the third control node according to the potential of the first node.
    Type: Application
    Filed: March 29, 2023
    Publication date: April 17, 2025
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ziyang YU, Ming HU, Zhiliang JIANG, Haijun QIU, Long MA, Tianyi CHENG, Jianpeng WU, Wenbo CHEN, Qingqing YAN, Xiangnan PAN, Qing HE, Quanyong GU, Pan ZHAO
  • Patent number: 12266663
    Abstract: A display panel having a bonding region for bonding an integrated circuit is provided. The display panel includes a base substrate; and a plurality of bonding pin structures on the base substrate arranged in a plurality of columns, respectively. A respective bonding pin structure includes a respective bonding pin and connection lines on two ends of the respective bonding pin, respectively. Bonding pins of the plurality of bonding pin structures are arranged in N rows, N is a positive integer equal to or greater than 4. (N?1) number of connection lines pass through a region between two adjacent bonding pins arranged in a same row.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: April 1, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Pan Zhao, Zhiliang Jiang, Haigang Qing, Shilong Wang
  • 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: 20250098452
    Abstract: Display substrate, method for manufacturing the same, and display device are disclosed. The display substrate comprises: a base substrate comprising a display region and a peripheral region located at a periphery of the display region, the display region comprises at least two display sub-regions; the display substrate further comprises scanning lines and sub-pixels, wherein the scanning lines comprise first scanning lines comprising at least two scanning line segments independent from each other, and the at least two scanning line segments are located in different display sub-regions; and the sub-pixels are divided into rows of sub-pixels, the rows of sub-pixels comprise a target row of sub-pixels which is divided into at least two sub-pixel groups located in different display sub-regions, and the scanning line segment is coupled to each sub-pixel in a corresponding sub-pixel group belonging to a same display sub-region.
    Type: Application
    Filed: February 22, 2023
    Publication date: March 20, 2025
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ziyang YU, Ming HU, Zhiliang JIANG, Haijun QIU, Long MA, Tianyi CHENG, Jianpeng WU, Qingqing YAN, Xiangnan PAN, Quanyong GU, Pan ZHAO, Qing HE
  • Patent number: 12254157
    Abstract: A touch display panel and an electronic product. The touch display panel includes a display substrate, a first conductive layer, a touch insulation layer, a second electrode layer, and a shielding conductive pattern; the display substrate includes a signal line, a first electrode layer and a second electrode layer; the first conductive layer includes a touch conductive structure, which includes touch electrodes, the first electrode layer includes first electrodes, and the second electrode layer includes a plurality of second electrodes; an orthographic projection of the shielding conductive pattern on the base substrate overlaps with that of the signal line and that of at least one of the plurality of touch electrodes respectively, the shielding conductive pattern is located in the first conductive layer and insulated from the touch conductive structure, or the shielding conductive pattern is located in the second electrode layer and insulated from the second electrode.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: March 18, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Mengyang Wen, Jianchao Zhu, Guangliang Shang, Xinbin Han, Ziyang Yu, Pan Zhao
  • Publication number: 20250087166
    Abstract: A driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit and an output circuit; the driving signal generation circuit generates and outputs the Nth stage of driving signal; the gating circuit controls to write the gating input signal into the first node; the output control circuit performs a NAND operation on the Nth stage of driving signal and the potential of the second terminal of the output control circuit to obtain a first output signal; the output circuit inverts the first output signal to obtain and provide an output driving signal through the output driving terminal; N is a positive integer.
    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, Wenbo Chen, Mengqi Wang, Cong Liu, Qian Xu, Qingqing Yan, Pan Zhao, Qing He, Xiangnan Pan, Quanyong Gu
  • Publication number: 20250081765
    Abstract: A display substrate includes a base substrate (100), and multiple pixel circuits (11a, 11b) and multiple first auxiliary structures disposed on the base substrate (100). The multiple first auxiliary structures are located at edges of the multiple pixel circuits (11a, 11b). At least one first auxiliary structure is adjacent to at least one pixel circuit (11a, 11b). The multiple pixel circuits (11a, 11b) include at least one semiconductor layer located on the base substrate (100). An orthographic projection of the at least one first auxiliary structure on the base substrate (100) is at least partially identical to an orthographic projection of the semiconductor layer of the at least one pixel circuit (11a, 11b) on the base substrate (100).
    Type: Application
    Filed: November 29, 2022
    Publication date: March 6, 2025
    Inventors: Ziyang YU, Tiaomei ZHANG, Zhiliang JIANG, Ming HU, Pan ZHAO
  • Patent number: 12238979
    Abstract: A display substrate and a display panel are provided. The display substrate has an opening region, a transition region surrounding the opening region, and a display region surrounding the transition region; the display substrate includes: a base plate, post spacers and dam structures on the base plate and in the transition region and surrounding the opening region; the post spacers include a first post spacer on a side of the dam structures proximal to the display region; an organic light emitting diode, a first encapsulation layer, a second encapsulation layer and a third encapsulation layer are sequentially arranged on the base plate, the organic light emitting diode is in the display region, and orthographic projections of the first encapsulation layer and the third encapsulation layer on the base plate at least cover the display region and the transition region.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: February 25, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Fuqiang Yang, Pan Zhao
  • Publication number: 20250021199
    Abstract: A touch display panel and an electronic product. The touch display panel includes a display substrate, a first conductive layer, a touch insulation layer, a second electrode layer, and a shielding conductive pattern; the display substrate includes a signal line, a first electrode layer and a second electrode layer; the first conductive layer includes a touch conductive structure, which includes touch electrodes, the first electrode layer includes first electrodes, and the second electrode layer includes a plurality of second electrodes; an orthographic projection of the shielding conductive pattern on the base substrate overlaps with that of the signal line and that of at least one of the plurality of touch electrodes respectively, the shielding conductive pattern is located in the first conductive layer and insulated from the touch conductive structure, or the shielding conductive pattern is located in the second electrode layer and insulated from the second electrode.
    Type: Application
    Filed: July 12, 2022
    Publication date: January 16, 2025
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Mengyang Wen, Jianchao Zhu, Guangliang Shang, Xinbin Han, Ziyang Yu, Pan Zhao
  • Publication number: 20250008788
    Abstract: A display panel and a display device are provided. The display panel includes sub pixel units arranged in an array along a first direction (X) and a second direction (Y) intersecting with the first direction (X). The display panel further includes a base substrate (81), a second conductive layer, a fourth conductive layer, and a common electrode layer (6). The second conductive layer includes multiple first conductive parts (21). The first conductive part (21) is arranged in correspondence with the pixel driving circuit. The first conductive part (21) is used to form the first electrode of the capacitor (C) in the pixel driving circuit corresponding thereto. The fourth conductive layer includes multiple first power lines (VSS). Orthographic projections of the first power lines (VSS) on the base substrate (81) are distributed in a spaced manner along the first direction (X) and extend along the second direction (Y).
    Type: Application
    Filed: April 20, 2022
    Publication date: January 2, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Pan ZHAO, Jingwen ZHANG, Zhiliang JIANG, Ziyang YU
  • Publication number: 20250000952
    Abstract: A polypeptide based on RIP3 methylation modification and application thereof in cell necroptosis-related diseases are provided, belonging to the technical field of biomedicine. The polypeptide for inhibiting intestinal inflammatory injury (TAT-mRIP3-SDMA) is formed by connecting cell-penetrating peptide TAT and methylated RIP3 polypeptide.
    Type: Application
    Filed: March 22, 2024
    Publication date: January 2, 2025
    Applicant: Air Force Medical University of the People's Liberation Army
    Inventors: Jian Zhang, Pan Zhao, Suning Chen
  • Patent number: 12185621
    Abstract: The present disclosure relates to the field of display technologies, and in particular, to a display panel, a method for manufacturing the same and a display device. The display panel includes a first layer; a first adhesive layer on the first layer; an array substrate on the first adhesive layer; a second adhesive layer on the array substrate and including a same material as the first adhesive layer; and a second layer on the second adhesive layer and including a same material as the first layer.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: December 31, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhiliang Jiang, Pan Zhao