Patents by Inventor Pan Zhang

Pan Zhang 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: 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: 20250148998
    Abstract: A display substrate includes an underlayer substrate and a circuit structure layer. The circuit structure layer is located in a display area of the underlayer substrate. The circuit structure layer includes at least one first circuit area and at least one second circuit area. The first circuit area includes at least one first gate drive circuit; the second circuit area includes at least one second gate drive circuit. The first gate drive circuit is cascaded with the second gate drive circuit. The first gate drive circuit includes a plurality of cascaded first gate drive units, and the second gate drive circuit includes a plurality of cascaded second gate drive units. A plurality of first gate drive units are sequentially arranged in a second direction, and a plurality of second gate drive units are sequentially arranged in the second direction.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Inventors: Pan XU, Hongli WANG, Danyang MA, Guoying WANG, Xing ZHANG, Chengyuan LUO, Ying HAN
  • Patent number: 12295151
    Abstract: Embodiments of the present disclosure provide a semiconductor structure and a manufacturing method thereof. The manufacturing method includes: providing a base; forming a bottom electrode layer on the base, wherein a crystal structure of the bottom electrode layer includes a tetragonal crystal system; forming a first dielectric layer on a surface of the bottom electrode layer by using the bottom electrode layer as a seed layer, wherein a crystal structure of the first dielectric layer includes a tetragonal crystal system; and forming a first current blocking layer on a surface of the first dielectric layer.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: May 6, 2025
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Pan Yuan, Xingsong Su, Qiang Zhang, Zhan Ying
  • Publication number: 20250142817
    Abstract: Implementations of three-dimensional (3D) memory devices and fabricating methods thereof are disclosed. In some implementations, the disclosed 3D memory device comprises: a stack structure including a plurality of dielectric layers and conductive layers alternatively stacked in a vertical direction; an array of channel structures each vertically penetrating the stack structure, each channel structure including a functional layer and a channel layer; and a plurality of isolation structures extending in parallel along a first lateral direction and vertically in an upper portion of the stack structure, each isolation structure being in contact with the channel layers of two adjacent rows of channel structures.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 1, 2025
    Inventors: Kuan Dong, Gang Zhang, Meng Xiao, Longdong Liu, Zhou He, Pan Wang, Jin Dong, Meng Xiao, Liheng Liu
  • Publication number: 20250141791
    Abstract: Techniques for achieving hybrid control over overlay and underlay path selection by integrating underlay path identities into software-defined wide area network (SD-WAN) sessions to create individual SD-WAN sessions for each underlay path. The techniques may include receiving first path identification data associated with an underlay path of an overlay network domain that is disposed between a first edge node and a second edge node of an SD-WAN system. Based on the first path identification data, an SD-WAN session may be generated that is to utilize the underlay path for sending traffic through the overlay network domain. In some examples, the underlay path may be mapped to the SD-WAN session and the SD-WAN session may be bound to a data plane output forwarding chain associated with the underlay path such that the traffic sent over the SD-WAN session traverses the underlay path of the overlay network domain.
    Type: Application
    Filed: October 27, 2023
    Publication date: May 1, 2025
    Inventors: Lianxiang Wang, Jiaoming Li, Pan Wu, Yunpeng Zhang
  • Patent number: 12288527
    Abstract: A display panel includes: a substrate, sub-pixels and a gate drive circuit. The sub-pixel includes a pixel drive circuit. The gate drive circuit includes cascaded shift registers, and a shift register is electrically connected to pixel drive circuits in a row of sub-pixels. The gate drive circuit further includes cascade input signal lines and cascade display reset signal lines. The cascade input signal line is configured to connect a shift signal terminal and an input signal terminal of two different shift register; and the cascade display reset signal line is configured to connect a shift signal terminal and a display reset signal terminal of two different shift register. The display panel has sub-pixel regions for arranging the sub-pixels and first gap regions each located between two adjacent columns of sub-pixel regions; the cascade display reset signal lines and the cascade input signal lines are disposed in different first gap regions.
    Type: Grant
    Filed: January 24, 2024
    Date of Patent: April 29, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD
    Inventors: Ying Han, Xuehuan Feng, Yicheng Lin, Pan Xu, Guoying Wang, Xing Zhang, Zhan Gao, Mingi Chu
  • 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
  • Patent number: 12283405
    Abstract: Disclosed is a luminescent wire. The luminescent wire includes a silicone sleeve, a luminescent light bar and a flat cable, the silicone sleeve is internally provided with wire holes, the wire holes penetrate through the silicone sleeve along a longitudinal direction, each of the wire holes is used for one group of the flat cables to pass through, an end portion of the flat cable is connected to a plug or a socket, the flat cables inside each of the silicone sleeves may be used alone, or the plurality of the silicone sleeves may be selected to be used side by side, as to form different specifications of the luminescent wires. An accommodating hole is arranged above the wire holes, used to accommodate the luminescent light bar, the silicone sleeve is provided with a light transmitting area. The luminescent wire may also be conveniently viewed and used in darker environments.
    Type: Grant
    Filed: May 19, 2023
    Date of Patent: April 22, 2025
    Inventor: Pan Zhang
  • Patent number: 12283248
    Abstract: The present disclosure provides a circuitry structure and a display substrate. The circuitry structure includes a base substrate, and a functional transistor and a signal transmission line arranged on the base substrate. The functional transistor includes a first conductive connection member, a first electrode, a second electrode, at least two gate electrode patterns and at least one active pattern. Orthogonal projections of the first electrode, the second electrode and the at least two gate electrode patterns onto the base substrate at least partially overlap with an orthogonal projection of the active pattern onto the base substrate, and first ends of the gate electrode patterns are coupled to each other. The first conductive connection member is arranged at a layer different from the gate electrode pattern, and coupled to second ends of the gate electrode patterns. The signal transmission line is coupled to the first conductive connection member.
    Type: Grant
    Filed: March 29, 2023
    Date of Patent: April 22, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chengyuan Luo, Pan Xu, Ying Han, Donghui Zhao, Guangshuang Lv, Xing Zhang, Miao Liu, Xing Yao, Cheng Xu
  • Publication number: 20250124876
    Abstract: The present disclosure provides a circuitry structure and a display substrate. The circuitry structure includes a base substrate, and a functional transistor and a signal transmission line arranged on the base substrate. The functional transistor includes a first conductive connection member, a first electrode, a second electrode, at least two gate electrode patterns and at least one active pattern. Orthogonal projections of the first electrode, the second electrode and the at least two gate electrode patterns onto the base substrate at least partially overlap with an orthogonal projection of the active pattern onto the base substrate, and first ends of the gate electrode patterns are coupled to each other. The first conductive connection member is arranged at a layer different from the gate electrode pattern, and coupled to second ends of the gate electrode patterns. The signal transmission line is coupled to the first conductive connection member.
    Type: Application
    Filed: March 29, 2023
    Publication date: April 17, 2025
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chengyuan Luo, Pan Xu, Ying Han, Donghui Zhao, Guangshuang Lv, Xing Zhang, Miao Liu, Xing Yao, Cheng Xu
  • Patent number: 12278770
    Abstract: Techniques for data transmission involve obtaining respective data transmission characteristics of a set of to-be-processed data transmission jobs, the data transmission characteristics of each data transmission job indicating at least one of an expected transmission time and a data size of the data transmission job; determining corresponding weights of the set of data transmission jobs based on the data transmission characteristics of the set of data transmission jobs; and determining a transmission rate of each data transmission job based on the weights and a total transmission rate used for the set of data transmission. Accordingly, different transmission rates may be assigned to different data transmission jobs, thereby increasing a recovery point objective (RPO) completion rate before a failure occurs.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: April 15, 2025
    Assignee: EMC IP Holding Company LLC
    Inventors: Fang Du, Xu Chen, Hao Wang, Pan Xiao, Si Zhang
  • Patent number: 12274137
    Abstract: A display substrate and a display device, include: a base substrate, which includes a display area, and a bonding area (BA) disposed on one side of the display area; a plurality of gate lines, a plurality of data lines, a plurality of lead lines, the plurality of lead lines each is respectively electrically connected with a respective one of the plurality of data lines, each of the plurality of lead lines includes a first portion extending in the second direction, and orthographic projections of at least part of the first portions on the base substrate do not overlap with orthographic projections of the data lines on the base substrate.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: April 8, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Pan Xu, Dacheng Zhang, Xing Zhang
  • Publication number: 20250113705
    Abstract: Provided are a display substrate and a display device. The display substrate includes a driving transistor and a storage capacitor, the storage capacitor includes a first electrode plate and a second electrode plate, the second electrode plate is arranged in a same layer as the channel of the driving transistor, the second electrode plate is closer to the base substrate than the first electrode plate, an orthographic projection of the second electrode plate on the base substrate overlaps with an orthographic projection of the pixel opening on the base substrate, the display substrate satisfies a following relationship: a value range of (W*L+S2)*M1/M2 is [0.014, 0.133], and a value range of S2/(W*L) is [2.82, 28.
    Type: Application
    Filed: November 17, 2022
    Publication date: April 3, 2025
    Inventors: Tong WU, Hongli WANG, Pan LI, Ying HAN, Ying CUI, Can YUAN, Xing ZHANG, Ruqin ZHANG, Chunping LONG
  • Publication number: 20250104646
    Abstract: A driving circuit, a driving module, a driving method, a display substrate and a display device are provided. The driving circuit includes a first leakage prevention circuit, an output circuit and a first control node control circuit; the first leakage prevention circuit is configured to control to connect or disconnect the first control node, the first node and the first intermediate node under the control of a first voltage signal provided by the first voltage line according to a potential of the first intermediate node, control to connect or disconnect the first intermediate node and the second voltage line under the control of the potential of the first node, and control to disconnect the first control node and the first node when the first intermediate node and the second voltage line is connected.
    Type: Application
    Filed: January 13, 2023
    Publication date: March 27, 2025
    Inventors: Chengyuan LUO, Pan XU, Ying HAN, Xing ZHANG, Donghui ZHAO, Guangshuang LV, Cheng XU, Xing YAO, Dandan ZHOU, Miao LIU
  • Publication number: 20250098926
    Abstract: An autonomous cleaning device, includes: a mobile platform, configured to move autonomously on a cleaning surface; and a cleaning module, disposed on the mobile platform and including a wet cleaning module, configured to clean at least part of the cleaning surface in a wet cleaning mode.
    Type: Application
    Filed: December 6, 2024
    Publication date: March 27, 2025
    Applicant: Beijing Roborock Technology Co., Ltd.
    Inventors: Xing Li, Pan Cheng, Chuanlin Duan, Zhimin Yang, Jungang Liu, Fan Yang, Erdong Gu, Rongxin Hu, Lei Wang, Lei Zhang
  • Patent number: 12262597
    Abstract: A display substrate and a display device, the display substrate includes a base substrate, a pixel driving circuit layer, a first planarization layer, a first metal layer, a second planarization layer, a plurality of first electrodes and a pixel definition layer; the pixel driving circuit layer includes a plurality of pixel driving circuits, the first planarization layer includes a plurality of first vias respectively exposing output terminals of the pixel driving circuits, the first metal layer includes a plurality of data lines extending in a first direction, the pixel definition layer includes a plurality of first definition walls extending in the first direction and a plurality of second definition walls extending in a second direction, and an orthographic projection of at least part of the data lines on the base substrate respectively overlaps with orthographic projections of the plurality of first definition walls on the base substrate.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: March 25, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ying Han, Pan Xu, Xing Zhang, Guangshuang Lv, Donghui Zhao, Chengyuan Luo, Cheng Xu
  • Publication number: 20250093820
    Abstract: A carbon fiber watch case includes a main body structure and a conductive structure. The main body structure has an inner surface and an outer surface. The conductive structure has a first contact on the inner surface and a second contact on the outer surface to electrically connect the inner surface and the outer surface of the carbon fiber watch case. The main body structure includes a braided body and a polymer body. The braided body includes a carbon fiber, and the braided body has a network-like structure. The polymer body at least fills a gap of the network-like structure of the braided body so that the braided body and the conductive structure form an integrated structure.
    Type: Application
    Filed: November 27, 2024
    Publication date: March 20, 2025
    Inventors: Bin Zhang, Mao Fan, Junjie Yang, Kang Fu, Pan Zhang
  • Publication number: 20250093544
    Abstract: Embodiments presented provide for modeling of wireline runs for hydrocarbon recovery operations. In embodiments, a run duration of wireline activities is split into a winch duration and a pass duration, wherein the pass duration is calculated using a machine learning model.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 20, 2025
    Inventors: Wei Li, Wenrui Li, Yang Zhang, Lihui Meng, Pan Xi, Dawei Xu, Daniel Gemmell
  • Publication number: 20250095587
    Abstract: A display substrate includes: a base, and pixel units arranged in an array, each pixel unit including at least two sub-pixels each including: a pixel driving circuit, and a light-emitting element. The light-emitting element includes: a first electrode, a light-emitting layer, and a second electrode arranged on the base sequentially. Each sub-pixel is configured with a corresponding operating voltage transmission line. The pixel driving circuit includes: a driving transistor with a first pole electrically connected to the operating voltage transmission line. Each pixel unit includes two first sub-pixels, one second sub-pixel, and one third sub-pixel. The first operating voltage transmission line is configured to transmit a first operating voltage to both the two first sub-pixels and the one third sub-pixel, the second operating voltage transmission line is configured to transmit a second operating voltage, which is different from the first operating voltage, to the one second sub-pixel.
    Type: Application
    Filed: November 29, 2024
    Publication date: March 20, 2025
    Inventors: Pan LI, Yichi ZHANG
  • Publication number: 20250095536
    Abstract: Provided is a pixel drive circuit. The pixel drive circuit includes a plurality of scan drive circuits transmitting gate drive signals to pixels, a plurality of emission drive circuits transmitting emission control signals to the pixels, a plurality of compensation drive circuits transmitting compensation signals to the pixels, and a plurality of reset drive circuits transmitting reset signals to the pixels, which are all cascaded in a pixel column direction. In addition, the scan drive circuit, the emission drive circuit, the compensation drive circuit, and the reset drive circuit corresponding to the same row of pixels are arranged sequentially along a pixel row direction, the scan drive circuit being disposed farthest away from the pixels. Moreover, among signal lines coupled to the pixel drive circuit, a plurality of signal lines is overlapped with each other, and cutouts are provided at the overlapping portions of the plurality of signal lines.
    Type: Application
    Filed: November 23, 2022
    Publication date: March 20, 2025
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Donghui ZHAO, Pan XU, Ying HAN, Xing ZHANG, Chengyuan LUO, Guangshuang LV, Xing YAO, Dandan ZHOU, Miao LIU