Patents by Inventor Guo Liu

Guo Liu 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: 20250140196
    Abstract: A display substrate includes: a base substrate and a plurality of sub-pixels arranged on the base substrate, the sub-pixel include a sub-pixel driving circuit, the sub-pixel driving circuit includes: a first transistor, a driving transistor, and a first conductive connection portion; a first electrode of the first transistor is coupled to a second electrode of the driving transistor, a second electrode of the first transistor and a first end portion of the first conductive connection portion are arranged at different layers, the second electrode of the first transistor and the first end portion of the first conductive connection portion are coupled through a via hole; a second end portion of the first conductive connection portion is coupled to a gate electrode of the driving transistor.
    Type: Application
    Filed: January 6, 2025
    Publication date: May 1, 2025
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tiaomei ZHANG, Hong YI, Quanyong GU, De LI, Zhengkun LI, Guo LIU
  • Publication number: 20250136518
    Abstract: A shape memory ceramic is provided. The shape memory ceramic comprises a first portion and a second portion. The first and second portions of the shape memory ceramic are bonded, and the shape memory ceramic is elastomer-derived ceramic comprising silicon oxycarbide. The first portion of the shape memory ceramic is treated with ultraviolet ozone, and the second portion of the shape memory ceramic is free from treatment of ultraviolet ozone. The manufacturing and 4D printing methods of the shape memory ceramic are also provided.
    Type: Application
    Filed: June 21, 2024
    Publication date: May 1, 2025
    Inventors: Jian LU, Guo LIU
  • Publication number: 20250140197
    Abstract: A display substrate includes: a base substrate and a plurality of sub-pixels arranged on the base substrate, the sub-pixel include a sub-pixel driving circuit, the sub-pixel driving circuit includes: a first transistor, a driving transistor, and a first conductive connection portion; a first electrode of the first transistor is coupled to a second electrode of the driving transistor, a second electrode of the first transistor and a first end portion of the first conductive connection portion are arranged at different layers, the second electrode of the first transistor and the first end portion of the first conductive connection portion are coupled through a via hole; a second end portion of the first conductive connection portion is coupled to a gate electrode of the driving transistor.
    Type: Application
    Filed: January 6, 2025
    Publication date: May 1, 2025
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tiaomei ZHANG, Hong YI, Quanyong GU, De LI, Zhengkun LI, Guo LIU
  • Publication number: 20250126629
    Abstract: Example embodiments of the present disclosure relate to a solution of transmitting sidelink (SL) feedback information on non-contiguous resource sets. In this solution, in accordance with a determination that a plurality of feedback transmission occasions for sidelink transmissions are mapped on non-contiguous resource sets, an apparatus determines a group of contiguous resource sets mapped with a subset of the plurality of feedback transmission occasions; and transmits feedback information on the group of contiguous resource sets.
    Type: Application
    Filed: December 26, 2024
    Publication date: April 17, 2025
    Applicant: Nokia Technologies Oy
    Inventors: Renato Barbosa ABREU, Jian Guo LIU, Yong LIU, Thomas Haaning JACOBSEN, Nuno Manuel KIILERICH PRATAS, Torsten WILDSCHEK, Akshay JAISWAL
  • Publication number: 20250092945
    Abstract: A precursor is made of a polymer or the polymer and a high-temperature material. The polymer includes at least one of silicone material, cellulose, hydrogel, and acrylic acid ammonium salt polymer. The silicone material is silicone rubber, and the high-temperature material includes one of ceramics, glass, metal, diamond, and high-temperature composite material.
    Type: Application
    Filed: November 28, 2024
    Publication date: March 20, 2025
    Applicant: City University of Hong Kong Matter Science Research Institute (Futian)
    Inventors: Jian LU, Guo LIU, Jianan YIN, Xiaofeng ZHANG, Xinya LU
  • Publication number: 20250081318
    Abstract: An X-ray detector includes a network chip, a power supply and a sensing circuit; the sensing circuit includes a power-supply managing chip, and the power-supply managing chip is electrically connected to the network chip and the power supply; the power supply is configured for supplying electric power to the network chip and the power-supply managing chip of the sensing circuit; the power-supply managing chip is configured for, when turned on, supplying electric power to the sensing circuit; the sensing circuit is configured for, when receiving a sleeping instruction sent by an external device or is not in an operating state, turning off the power-supply managing chip, to enter a sleeping state; and the network chip is configured for, when receiving an operation instruction sent by the external device, controlling the power-supply managing chip to be turned on, whereby the sensing circuit exits the sleeping state.
    Type: Application
    Filed: June 29, 2022
    Publication date: March 6, 2025
    Applicants: Beijing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenjie Zhong, Bo Fu, Jiajia Xin, Guo Liu, Yonghui Wang, Chen Meng, Binghai Zhu
  • Publication number: 20250078759
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of subpixels provided on the base substrate. Each subpixel includes a pixel circuit. The plurality of subpixels include first subpixels. The display substrate further includes power lines. Each power line is configured to provide a first supply voltage for the corresponding first subpixels, the power line is provided on a side of the pixel electrode of the first subpixel near the base substrate, and the power line includes a power line main body and a power line protrusion protruded from the power line main body. The power line protrusion is at least partially overlapped with the pixel electrode of the first subpixel in a direction perpendicular to the base substrate. The display substrate can effectively improve the display quality.
    Type: Application
    Filed: November 22, 2024
    Publication date: March 6, 2025
    Inventors: Guo LIU, Shilong WANG, Tiaomei ZHANG, Jidong LI, Tong NIU, Siyu WANG
  • Patent number: 12236865
    Abstract: A method of driving a display device, where the display device includes a display substrate including a plurality of rows of pixel circuits, and in each pixel circuit, a reset compensation circuit and a data writing circuit are connected at a second node, and the reset compensation circuit is connected to a reset control signal line and a first voltage input terminal; in a driving stage, driving a light emitting device OLED connected to each of other rows of pixel circuits except a last row of pixel circuits further includes a charge maintenance stage performed after a light emission voltage generation stage; and in the stable display stage, all light emitting devices OLED simultaneously emit light; where in the charge maintenance stage, the first voltage input terminal is disconnected from the second node by the reset compensation circuit in response to control of a reset control signal.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: February 25, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guo Liu, Ziyang Yu, Maoying Liao
  • Publication number: 20250056570
    Abstract: Example embodiments of the present disclosure relate to a solution of transmitting sidelink (SL) feedback information on non-contiguous resource sets. In this solution, in accordance with a determination that a plurality of feedback transmission occasions for sidelink transmissions are mapped on non-contiguous resource sets, an apparatus determines a group of contiguous resource sets mapped with a subset of the plurality of feedback transmission occasions; and transmits feedback information on the group of contiguous resource sets.
    Type: Application
    Filed: July 19, 2024
    Publication date: February 13, 2025
    Inventors: Renato Barbosa ABREU, Jian Guo LIU, Yong LIU, Thomas Haaning JACOBSEN, Nuno Manuel KIILERICH PRATAS, Torsten WILDSCHEK, Akshay JAISWAL
  • Patent number: 12225554
    Abstract: Example embodiments of the present disclosure relate to a solution of transmitting sidelink (SL) feedback information on non-contiguous resource sets. In this solution, in accordance with a determination that a plurality of feedback transmission occasions for sidelink transmissions are mapped on non-contiguous resource sets, an apparatus determines a group of contiguous resource sets mapped with a subset of the plurality of feedback transmission occasions; and transmits feedback information on the group of contiguous resource sets.
    Type: Grant
    Filed: July 19, 2024
    Date of Patent: February 11, 2025
    Assignee: Nokia Technologies Oy
    Inventors: Renato Barbosa Abreu, Jian Guo Liu, Yong Liu, Thomas Haaning Jacobsen, Nuno Manuel Kiilerich Pratas, Torsten Wildschek, Akshay Jaiswal
  • Patent number: 12217691
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of subpixels provided on the base substrate. Each subpixel includes a pixel circuit. The plurality of subpixels include first subpixels. The display substrate further includes power lines. Each power line is configured to provide a first supply voltage for the corresponding first subpixels, the power line is provided on a side of the pixel electrode of the first subpixel near the base substrate, and the power line includes a power line main body and a power line protrusion protruded from the power line main body. The power line protrusion is at least partially overlapped with the pixel electrode of the first subpixel in a direction perpendicular to the base substrate. The display substrate can effectively improve the display quality.
    Type: Grant
    Filed: March 8, 2024
    Date of Patent: February 4, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guo Liu, Shilong Wang, Tiaomei Zhang, Jidong Li, Tong Niu, Siyu Wang
  • Patent number: 12211441
    Abstract: A display substrate includes: a base substrate and a plurality of sub-pixels arranged on the base substrate, the sub-pixel include a sub-pixel driving circuit, the sub-pixel driving circuit includes: a first transistor, a driving transistor, and a first conductive connection portion; a first electrode of the first transistor is coupled to a second electrode of the driving transistor, a second electrode of the first transistor and a first end portion of the first conductive connection portion are arranged at different layers, the second electrode of the first transistor and the first end portion of the first conductive connection portion are coupled through a via hole; a second end portion of the first conductive connection portion is coupled to a gate electrode of the driving transistor.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: January 28, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tiaomei Zhang, Hong Yi, Quanyong Gu, De Li, Zhengkun Li, Guo Liu
  • Publication number: 20240426889
    Abstract: A waveguide probe structure, a calibration device for an antenna array and a calibration method for an antenna array are provided. The waveguide probe structure includes a waveguide coaxial converter, a tapered waveguide and a first straight waveguide. The waveguide coaxial converter is configured to transmit and receive two orthogonal linearly-polarized signals; the tapered waveguide includes a first waveguide cavity including a first waveguide port and a second waveguide port, the first waveguide port is connected to the waveguide coaxial converter, the second waveguide port is connected to the first straight waveguide, and a size of a cross section of the first waveguide cavity increases monotonically in a direction from the first waveguide port to the second waveguide port; the first straight waveguide includes a second waveguide cavity, a size of a cross section of the second waveguide cavity is equal to a size of the second waveguide port.
    Type: Application
    Filed: September 27, 2022
    Publication date: December 26, 2024
    Inventors: Zhihao JIANG, Wenjin GAO, Meng WEI, Hongyuan FENG, Liangrong GE, Xueyan SU, Yuanfu LI, Guo LIU, Fengshuo WAN, Xinyu WU, Sheng CHEN, Longzhu CAI, Zhifeng ZHANG, Chuncheng CHE, Wei HONG
  • Patent number: 12076673
    Abstract: A filter element mounting structure comprises a switch member arranged on a shell, a limiting member and a driving mechanism; the driving mechanism is arranged on the shell, the limiting member is connected with the driving mechanism, a locking groove is formed on a filter element, the limiting member comprises a plurality of locking positions comprising a first locking position, a second locking position and a third locking position; when the limiting member is in the first locking position, the filter element is mounted in the shell, when the filter element is mounted in the shell, the switch member is touched, and the driving mechanism controls the limiting member to move to the second locking position and lock the filter element; and when the driving mechanism drives the limiting member to move to the third locking position, the limiting member provides an ejecting force to eject the filter element.
    Type: Grant
    Filed: April 10, 2024
    Date of Patent: September 3, 2024
    Assignee: Nanjing Hanshu Environmental Protection Equipment Co., Ltd.
    Inventors: Guo Liu, Xiaohan Liu
  • Patent number: 12072565
    Abstract: A temperature control system and a driving method thereof, and a liquid crystal apparatus are provided.
    Type: Grant
    Filed: December 25, 2020
    Date of Patent: August 27, 2024
    Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Dahai Hu, Wei Sun, Chen Meng, Bo Fu, Shaobo Han, Zhong Hu, Guo Liu, Jiarong Liu, Xiantao Liu, Yutao Tang, Qinhao Piao, Yongbo Wang, Siheng Xu, Wenjie Zhong, Binghai Zhu
  • Publication number: 20240269885
    Abstract: A method is provided for one-step-shape/material-transformation, high—2D/3D/4D-precision, high-efficiency, and scalable in situ 4D additive-subtractive manufacturing of ceramics in aerospace fields. The printed ceramics exhibited a high flame ablation performance with the integration of 2D printing (ALD) and 3D/4D printing of ceramic materials. The proposed paradigm can be extended to other high-temperature materials to build ceramic/metal composite structures.
    Type: Application
    Filed: March 10, 2023
    Publication date: August 15, 2024
    Inventors: Jian LU, Guo LIU, Zhifeng ZHOU, Xiaofeng ZHANG, Xinya LU
  • Publication number: 20240252960
    Abstract: A filter element mounting structure comprises a switch member arranged on a shell, a limiting member and a driving mechanism; the driving mechanism is arranged on the shell, the limiting member is connected with the driving mechanism, a locking groove is formed on a filter element, the limiting member comprises a plurality of locking positions comprising a first locking position, a second locking position and a third locking position; when the limiting member is in the first locking position, the filter element is mounted in the shell, when the filter element is mounted in the shell, the switch member is touched, and the driving mechanism controls the limiting member to move to the second locking position and lock the filter element; and when the driving mechanism drives the limiting member to move to the third locking position, the limiting member provides an ejecting force to eject the filter element.
    Type: Application
    Filed: April 10, 2024
    Publication date: August 1, 2024
    Inventors: Guo LIU, Xiaohan LIU
  • Publication number: 20240249677
    Abstract: A display substrate includes: a base substrate and a plurality of sub-pixels arranged on the base substrate, the sub-pixel include a sub-pixel driving circuit, the sub-pixel driving circuit includes: a first transistor, a driving transistor, and a first conductive connection portion; a first electrode of the first transistor is coupled to a second electrode of the driving transistor, a second electrode of the first transistor and a first end portion of the first conductive connection portion are arranged at different layers, the second electrode of the first transistor and the first end portion of the first conductive connection portion are coupled through a via hole; a second end portion of the first conductive connection portion is coupled to a gate electrode of the driving transistor.
    Type: Application
    Filed: January 10, 2022
    Publication date: July 25, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tiaomei ZHANG, Hong YI, Quanyong GU, De LI, Zhengkun LI, Guo LIU
  • Publication number: 20240212618
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of subpixels provided on the base substrate. Each subpixel includes a pixel circuit. The plurality of subpixels include first subpixels. The display substrate further includes power lines. Each power line is configured to provide a first supply voltage for the corresponding first subpixels, the power line is provided on a side of the pixel electrode of the first subpixel near the base substrate, and the power line includes a power line main body and a power line protrusion protruded from the power line main body. The power line protrusion is at least partially overlapped with the pixel electrode of the first subpixel in a direction perpendicular to the base substrate. The display substrate can effectively improve the display quality.
    Type: Application
    Filed: March 8, 2024
    Publication date: June 27, 2024
    Inventors: Guo LIU, Shilong WANG, Tiaomei ZHANG, Jidong LI, Tong NIU, Siyu WANG
  • Patent number: D1054578
    Type: Grant
    Filed: March 14, 2023
    Date of Patent: December 17, 2024
    Assignee: Alura, INC.
    Inventors: Guo Liu, Zehua Shi