Patents by Inventor Xing Zhang

Xing 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: 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: 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
  • 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
  • Publication number: 20250122554
    Abstract: A molecular diagnosis device and a control method based on the molecular diagnosis device are provided, relating to the technical field of molecular testing. The control method includes: controlling preheating of a first heating component (55, 832) for a sample loading cavity (9411) on a test card (93); controlling the first heating component (55, 832) to heat the sample loading cavity (9411); controlling preheating of a second heating component (54, 8211) for a testing cavity (9461) on the test card (93); and controlling the second heating component (54, 8211) to heat the testing cavity (9461).
    Type: Application
    Filed: December 8, 2024
    Publication date: April 17, 2025
    Applicant: EDAN INSTRUMENTS, INC.
    Inventors: Shiwei PI, Jiaqi CHEN, Xing ZHANG
  • Publication number: 20250123031
    Abstract: A cascade refrigeration system having a first refrigeration stage that defines a first fluid circuit and includes a first expansion device and a second refrigeration stage that defines a second fluid circuit, fluidically isolated from the first fluid circuit, that includes a second expansion device. The second expansion device includes a first capillary tube and a second capillary tube in parallel flow arrangement, and a second stage valve in fluid communication with the second capillary tube for selectively controlling flow of the second refrigerant through the second capillary tube in response to at least one operating condition of the refrigeration system without interrupting flow of the second refrigerant through the first capillary tube. The refrigeration system further includes at least one interstage heat exchanger in heat transferring communication with the first and second fluid circuits to exchange heat between the first and second refrigerants.
    Type: Application
    Filed: March 31, 2023
    Publication date: April 17, 2025
    Inventors: Matej VISEK, Nicholas Charles VALENTI, Wei Xing 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: 20250110856
    Abstract: The present invention relates to the technical field of network service, and in particular, to a user state switching method, a system, a device, a medium and a computer program product. The user state switching method comprises: a receiving step: receiving a switching request for a user state; a query step: querying the user state; a determination step: determining, on the basis of a finite state machine of the user state, whether to allow switching of the user state; an error return step: if the switching of the user state is not allowed, returning error information; a state switching step: if the switching of the user state is allowed, modifying and storing information of the user state, and switching the user state on the basis of the finite state machine. Can meet complex user state switching design requirements, can perform self-repair of user state abnormalities, and can push the user's state to other users in real time.
    Type: Application
    Filed: January 14, 2022
    Publication date: April 3, 2025
    Inventors: Xing Zhang, Xiaofeng Chen
  • Patent number: 12263402
    Abstract: A trigger driving apparatus and hand-held terminal having said apparatus are provided. Wherein the trigger driving apparatus comprises a bracket (8) and a movable trigger housing arranged on the bracket, and further comprises: a drive device, wherein a drive shaft of the drive device is connected to one end of a link rod mechanism, the other end of the link rod mechanism is connected to the trigger housing, and the drive shaft is configured to drive the trigger housing to move; a detection device is configured to detect the state of the trigger housing; a control device is configured to receive the state signal detected by the detection device, and control the output torque of the drive device according to the state signal.
    Type: Grant
    Filed: October 31, 2020
    Date of Patent: April 1, 2025
    Assignee: GOERTEK INC.
    Inventors: Xuefang Teng, Yanlong Liu, Dong Liang, Lin Geng, Xing Zhang
  • 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
  • Patent number: 12257497
    Abstract: A gamepad and a joystick feedback force apparatus thereof are disclosed. The joystick feedback force apparatus comprises a joystick that is configured to accept a user's operation and is rotatably installed in a casing of the gamepad. It further comprises a torque output device and a deceleration device. An output shaft of the torque output device is connected with an input end of the deceleration device, an output end of the deceleration device is connected with a rotating shaft of the joystick to apply a torque output by the torque output device to the rotating shaft. When the user operates the joystick to rotate, a certain torque is applied to the rotating shaft after being decelerated by the deceleration device, namely, the corresponding torque is applied to the joystick to form a feedback force to the user.
    Type: Grant
    Filed: October 31, 2020
    Date of Patent: March 25, 2025
    Assignee: GOERTEK INC.
    Inventors: Zhenzhen Liu, Yanlong Liu, Xing Zhang, Dong Liang, Lin Geng
  • 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: 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
  • Publication number: 20250095547
    Abstract: Provided are a display substrate and a display device. The display substrate includes a base substrate and a plurality of sub-pixels, the sub-pixel includes a pixel circuit and a light-emitting element, the pixel circuit is configured to drive the light-emitting element, and the light-emitting element includes a first electrode, a second electrode, and a light-emitting functional layer located therebetween; the pixel circuit includes a driving transistor, and the first electrode of the light-emitting element is electrically connected to a first electrode of the driving transistor; the plurality of sub-pixels include a first sub-pixel and a second sub-pixel, the first sub-pixel is adjacent to the second sub-pixel, and an orthographic projection of the first electrode of the light-emitting element of the first sub-pixel on the base substrate does not overlap an orthographic projection of the pixel circuit of the second sub-pixel on the base substrate.
    Type: Application
    Filed: December 23, 2022
    Publication date: March 20, 2025
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ying HAN, Pan XU, Xing ZHANG, Chengyuan LUO, Guangshuang LV, Donghui ZHAO, Cheng XU
  • Publication number: 20250085577
    Abstract: A display panel includes an array substrate and a color filter substrate, where the color filter substrate includes a first substrate, spacer pillars, and color filter layers, each spacer pillar is in the spacing region, and each pixel region is provided with a color filter layer. Each spacer pillar includes at least one spacer layer each made of the same material as the color filter layer in one of the pixel regions. The array substrate includes a second substrate and a support layer, where the support layer is on a side of the second substrate facing the color filter substrate, and includes a body layer and a plurality of protrusions on a side of the body layer away from the second substrate, where each protrusion is each opposite to at least one of the spacer pillars. At least one of the spacer pillars is each supported on the corresponding protrusion.
    Type: Application
    Filed: July 25, 2022
    Publication date: March 13, 2025
    Inventors: Xin ZHOU, Jiaqing LIU, Wei ZHANG, Jilei GAO, Chao LI, Liang MA, Xipeng WANG, Benzhi XU, Liangwei ZHANG, Xing ZHANG, Yonggang ZHANG
  • Patent number: 12250843
    Abstract: The present disclosure provides a transparent display device, a simulation method, and a manufacturing method. The transparent display device includes a base substrate and a plurality of pixels arranged in an array form on the base substrate. Each pixel includes a transparent region and a display region, and a scattering structure for scattering light is arranged along a boundary between the transparent region and the display region.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: March 11, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Xuefei Sun, Jaegeon You, Xing Zhang, Yicheng Lin, Pan Xu, Ying Han, Guoying Wang, Zhan Gao
  • Publication number: 20250078749
    Abstract: Pixel circuit, driving method, display substrate, panel and device are disclosed. The pixel circuit includes light-emitting element, and pixel driving circuit including driving circuit, data writing circuit and compensation control circuit; the data writing circuit writes data voltage into control end of driving circuit under control of write control signal in data writing phase; the compensation control circuit writes reference voltage into the control end of driving circuit under control of compensation control signal in compensation phase; the driving circuit is electrically connected to the light-emitting element, and is configured to drive the light-emitting element; the data writing phase does not overlap with the compensation phase.
    Type: Application
    Filed: November 24, 2022
    Publication date: March 6, 2025
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ying HAN, Pan XU, Xing ZHANG, Chengyuan LUO, Donghui ZHAO, Guangshuang LV, Cheng XU
  • Publication number: 20250078762
    Abstract: A grid-driving-circuit array is applied to a display panel, the display panel is delimited into a plurality of active areas, and each of the active areas includes multiple rows of pixel units and multiple rows of grid lines. The multiple groups of grid driving units supply grid driving signals to the plurality of active areas, and each of the groups of grid driving units includes one or more grid driving circuits. The one or more grid driving circuits are configured for supplying the grid driving signals to the grid lines within the active area corresponding to the one or more grid driving circuits. One or more multiplexers, wherein each of the multiplexers includes a plurality of frame-starting-up-signal outputting units, each of the frame-starting-up-signal outputting units of the multiplexer is configured for supplying a frame starting-up signal to one of the grid driving circuits.
    Type: Application
    Filed: March 31, 2023
    Publication date: March 6, 2025
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Donghui Zhao, Pan Xu, Ying Han, Xing Zhang, Chengyuan Luo, Guangshuang Lv, Cheng Xu, Hongli Wang, Tong Wu, Dandan Zhou
  • Patent number: D1073836
    Type: Grant
    Filed: January 14, 2025
    Date of Patent: May 6, 2025
    Inventor: Xing Zhang