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).
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Publication number: 20250140196Abstract: 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: ApplicationFiled: January 6, 2025Publication date: May 1, 2025Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Tiaomei ZHANG, Hong YI, Quanyong GU, De LI, Zhengkun LI, Guo LIU
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Publication number: 20250136518Abstract: 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: ApplicationFiled: June 21, 2024Publication date: May 1, 2025Inventors: Jian LU, Guo LIU
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Publication number: 20250140197Abstract: 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: ApplicationFiled: January 6, 2025Publication date: May 1, 2025Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Tiaomei ZHANG, Hong YI, Quanyong GU, De LI, Zhengkun LI, Guo LIU
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Publication number: 20250126629Abstract: 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: ApplicationFiled: December 26, 2024Publication date: April 17, 2025Applicant: Nokia Technologies OyInventors: Renato Barbosa ABREU, Jian Guo LIU, Yong LIU, Thomas Haaning JACOBSEN, Nuno Manuel KIILERICH PRATAS, Torsten WILDSCHEK, Akshay JAISWAL
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Publication number: 20250092945Abstract: 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: ApplicationFiled: November 28, 2024Publication date: March 20, 2025Applicant: City University of Hong Kong Matter Science Research Institute (Futian)Inventors: Jian LU, Guo LIU, Jianan YIN, Xiaofeng ZHANG, Xinya LU
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Publication number: 20250081318Abstract: 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: ApplicationFiled: June 29, 2022Publication date: March 6, 2025Applicants: 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
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Publication number: 20250078759Abstract: 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: ApplicationFiled: November 22, 2024Publication date: March 6, 2025Inventors: Guo LIU, Shilong WANG, Tiaomei ZHANG, Jidong LI, Tong NIU, Siyu WANG
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Patent number: 12236865Abstract: 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: GrantFiled: June 17, 2021Date of Patent: February 25, 2025Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Guo Liu, Ziyang Yu, Maoying Liao
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Publication number: 20250056570Abstract: 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: ApplicationFiled: July 19, 2024Publication date: February 13, 2025Inventors: Renato Barbosa ABREU, Jian Guo LIU, Yong LIU, Thomas Haaning JACOBSEN, Nuno Manuel KIILERICH PRATAS, Torsten WILDSCHEK, Akshay JAISWAL
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Patent number: 12225554Abstract: 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: GrantFiled: July 19, 2024Date of Patent: February 11, 2025Assignee: Nokia Technologies OyInventors: Renato Barbosa Abreu, Jian Guo Liu, Yong Liu, Thomas Haaning Jacobsen, Nuno Manuel Kiilerich Pratas, Torsten Wildschek, Akshay Jaiswal
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Patent number: 12217691Abstract: 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: GrantFiled: March 8, 2024Date of Patent: February 4, 2025Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Guo Liu, Shilong Wang, Tiaomei Zhang, Jidong Li, Tong Niu, Siyu Wang
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Patent number: 12211441Abstract: 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: GrantFiled: January 10, 2022Date of Patent: January 28, 2025Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Tiaomei Zhang, Hong Yi, Quanyong Gu, De Li, Zhengkun Li, Guo Liu
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Publication number: 20240426889Abstract: 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: ApplicationFiled: September 27, 2022Publication date: December 26, 2024Inventors: 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
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Patent number: 12076673Abstract: 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: GrantFiled: April 10, 2024Date of Patent: September 3, 2024Assignee: Nanjing Hanshu Environmental Protection Equipment Co., Ltd.Inventors: Guo Liu, Xiaohan Liu
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Patent number: 12072565Abstract: A temperature control system and a driving method thereof, and a liquid crystal apparatus are provided.Type: GrantFiled: December 25, 2020Date of Patent: August 27, 2024Assignees: 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
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Publication number: 20240269885Abstract: 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: ApplicationFiled: March 10, 2023Publication date: August 15, 2024Inventors: Jian LU, Guo LIU, Zhifeng ZHOU, Xiaofeng ZHANG, Xinya LU
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Publication number: 20240252960Abstract: 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: ApplicationFiled: April 10, 2024Publication date: August 1, 2024Inventors: Guo LIU, Xiaohan LIU
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Publication number: 20240249677Abstract: 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: ApplicationFiled: January 10, 2022Publication date: July 25, 2024Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Tiaomei ZHANG, Hong YI, Quanyong GU, De LI, Zhengkun LI, Guo LIU
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Publication number: 20240212618Abstract: 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: ApplicationFiled: March 8, 2024Publication date: June 27, 2024Inventors: Guo LIU, Shilong WANG, Tiaomei ZHANG, Jidong LI, Tong NIU, Siyu WANG
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Patent number: D1054578Type: GrantFiled: March 14, 2023Date of Patent: December 17, 2024Assignee: Alura, INC.Inventors: Guo Liu, Zehua Shi