Patents by Inventor Lei Yao

Lei Yao 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: 20250146763
    Abstract: A combination thermal module includes a vapor chamber defining an airtight chamber filled with a working fluid and having at least one through hole formed thereon communicable with the airtight chamber; at least one annular wick structure provided in the airtight chamber corresponding to the through hole; and at least one heat pipe has an open end inserted into the airtight chamber to contact with a first wick structure on an inner lower surface of the vapor chamber and be axially supported on the annular wick structure. The annular wick structure includes communicable axial and radial passages, allowing vaporized working fluid to flow from the vapor chamber to the heat pipe quickly. With these arrangements, the thermal module has a shortened flow-back path between the vapor chamber and the heat pipe to avoid dry burning in the vapor chamber and upgrade the two-phase heat exchange efficiency of the vapor chamber.
    Type: Application
    Filed: November 8, 2023
    Publication date: May 8, 2025
    Inventors: XIWEN XIONG, XINGXING LYU, WEI Liu, LEI YAO
  • Publication number: 20250146762
    Abstract: A combination heat dissipation structure includes a vapor chamber and at least one heat pipe. The vapor chamber defines an airtight chamber filled with a working fluid and provided with first and second wick structures. The vapor chamber further includes at least one through hole formed on its upper wall and communicable with the airtight chamber, and at least one annular element provided in the airtight chamber corresponding to the through hole to contact with the first and second wick structures. The heat pipe has an open end inserted into the airtight chamber to contact with the first wick structure, such that the heat pipe is axially supported and located by the annular element. With these arrangements, a flow-back path between the vapor chamber and the heat pipe is largely shortened to avoid dry burning in the vapor chamber and upgrade the two-phase heat exchange efficiency of the vapor chamber.
    Type: Application
    Filed: November 8, 2023
    Publication date: May 8, 2025
    Inventors: XIWEN XIONG, XINGXING LYU, WEI LIU, LEI YAO
  • Publication number: 20250151231
    Abstract: A combination heat dissipation unit includes a vapor chamber defining an airtight chamber filled with a working fluid and at least one heat pipe having an open end. The vapor chamber is provided at an upper side with at least one through hole communicable with the airtight chamber and on a lower inner side with a first wick structure. At least one annular element is provided in the airtight chamber corresponding to the through hole. The open end of the heat pipe is correspondingly inserted into the through hole to enter the airtight chamber and contact with the annular element to be fixedly supported thereon. With these arrangements, the path and time for the working fluid to flow from the heat pipe back to the vapor chamber are largely shortened, dry burning in the vapor chamber is avoided, and two-phase heat exchange efficiency of the heat dissipation unit is upgraded.
    Type: Application
    Filed: November 8, 2023
    Publication date: May 8, 2025
    Inventors: XIWEN XIONG, XINGXING LYU, WEI LIU, LEI YAO
  • Patent number: 12261227
    Abstract: The present disclosure provides a thin film transistor, a display substrate and a display device, and belongs to the field of display technology. The thin film transistor of the present disclosure includes: a base, and a gate, an active layer, a source and a drain located on the base, where the gate includes a first gate and a second gate which are sequentially provided on the base and are electrically connected to each other; the active layer is located between the first gate and the second gate, and orthographic projections of the first gate and the second gate on the base are partially overlapped with an orthographic projection of the active layer on the base, and the orthographic projections of the first gate and the second gate on the base are partially overlapped with each other.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: March 25, 2025
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chenglong Wang, Yezhou Fang, Feng Li, Lei Yao, Lei Yan, Kai Li, Lin Hou, Xiaogang Zhu, Yun Gao, Yanzhao Peng, Teng Ye, Hua Yang
  • Patent number: 12235527
    Abstract: A display device includes a substrate and a first common electrode layer, a pixel electrode layer and a second common electrode layer which are stacked on the substrate in turn; wherein an orthographic projection of the first common electrode layer on the substrate is at least partially overlapped with an orthographic projection of the pixel electrode layer on the substrate, and a first storage capacitor is formed on an overlapping portion of the first common electrode layer and the pixel electrode layer; an orthographic projection of the second common electrode layer on the substrate is at least partially overlapped with the orthographic projection of the pixel electrode layer on the substrate, and a second storage capacitor is formed on an overlapping portion of the second common electrode layer and the pixel electrode layer.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: February 25, 2025
    Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Peirong Huo, Lei Yao, Xiaogang Zhu, Jingyi Xu, Bo Li
  • Publication number: 20250060633
    Abstract: Embodiments of the present disclosure provide a display substrate, which has a light-transmissive region. The display substrate includes a substrate, an alignment layer on the substrate, and a convex structure on the alignment layer. The convex structure is on a side of the alignment layer distal to the substrate and does not completely cover the alignment layer. A distance from a surface of the convex structure distal to the substrate to the substrate is greater than a distance from a surface of the alignment layer distal to the substrate to the substrate. The display substrate further comprises a post spacer on a side of the convex structure distal to the alignment layer, the post spacer is located outside the light-transmissive region, and an end surface of the post spacer distal to the convex structure is parallel to a plane where the substrate is located.
    Type: Application
    Filed: November 7, 2024
    Publication date: February 20, 2025
    Inventors: Kai LI, Feng LI, Yezhou FANG, Xinguo WU, Lei YAO, Chenglong WANG, Zhixuan GUO, Lei YAN
  • Publication number: 20250049585
    Abstract: The present disclosure provides a customized module-wise bra with both aesthetic, comfort, and functions assisting a post-mastectomy subject to wear the bra and correct any postural distortion arising from imbalance due to loss of weight from the mastectomized breast. Also provided herein is a method for fabricating the customized module-wise bra according to the anatomical/physical characteristics of the subject based on various 3D printing, 3D body scanning and ultrasonography techniques.
    Type: Application
    Filed: January 20, 2023
    Publication date: February 13, 2025
    Inventors: Gloria Lei YAO, Hing-leung CHAN, Erika Kit-shan NGAN, Kaoru Ting-fong LEUNG, Kain Hung-chiu WU, Jasmine Li CHI, Yammy Yan-yi CHENG
  • Patent number: 12215921
    Abstract: A photoelectric hydrogen production energy storage and cold energy recovery coupled dry ice production device and a use method are disclosed. The device comprises a photoelectric conversion liquid hydrogen energy storage unit, photoelectricity participates in electrolysis of water in the storage unit to prepare hydrogen, and surplus hydrogen meeting downstream process requirements is liquefied in the unit; liquid hydrogen is output, so that intermittent photoelectric energy is converted into hydrogen energy to be stored. When hydrogen production through electrolysis of water is insufficient but industrial hydrogen is continuously used, high-grade and low-grade cold energy of low-temperature liquid hydrogen serving as cold sources in the unit is recovered from industrial tail gas purified CO2 and air separation nitrogen, liquid nitrogen and liquid CO2 are output and used for the storage unit and dry ice production respectively, and the liquid hydrogen is reheated and supplied to a downstream process.
    Type: Grant
    Filed: January 13, 2023
    Date of Patent: February 4, 2025
    Assignee: HANGZHOU OXYGEN PLANT GROUP CO., LTD.
    Inventors: Yisong Han, Fang Tan, Xudong Peng, Lei Yao, Liangying Li, Jiawei Wang
  • Publication number: 20250035997
    Abstract: A display substrate includes: a first base substrate; scanning lines a side of the first base substrate, extending in a first direction; and arranged in a second direction data lines at the same side of the first base substrate as the scanning lines and in a different layers from the scanning lines, extending in the second direction and arranged in the first direction; a common electrode layer at a side of the scanning lines and the data lines facing away from the first base substrate; and a first light shielding layer in contact with the common electrode layer, and including first light shielding portions extending in the second direction. The first direction intersects with the second direction. The first light shielding portions are in areas between adjacent sub-pixels in the first direction.
    Type: Application
    Filed: December 24, 2021
    Publication date: January 30, 2025
    Inventors: Lei YAO, Yongqiang ZHANG, Haoyi XIN, Jingyi XU, Feng LI, Yanfeng LI
  • Patent number: 12209358
    Abstract: The present disclosure relates to methods for producing water repellent textile substrates and products thereof. The methods can be conducted without the use of perfluorocarbons.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: January 28, 2025
    Assignee: The Hong Kong Research Institute of Textiles and Apparel Limited
    Inventors: Edwin Yee Man Keh, Lei Yao, Alex Chan, Un Teng Lam, Hanrong Zhang, Ho Man Chan
  • Patent number: 12173440
    Abstract: Provided herein is a method of separating spandex from textile blends using biosolvents. The recovered material is of high purity while the chemical structure and molecular weight remain substantially unaffected by the treatment.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: December 24, 2024
    Assignee: The Hong Kong Research Institute of Textiles and Apparel Limited
    Inventors: Edwin Yee Man Keh, Lei Yao, Alex Chan, Un Teng Lam, Shi Gao
  • Patent number: 12164187
    Abstract: Embodiments of the present disclosure provide a display substrate and a display panel. The display substrate has a light-transmissive region and a light-shielding region, and the light-shielding region includes a main support region and a secondary support region. The display substrate includes a substrate, an alignment layer on the substrate, and a convex structure on the alignment layer. The convex structure is on a side of the alignment layer distal to the substrate and at least in the main support region, and a distance from a surface of the convex structure distal to the substrate to the substrate is greater than a distance from a surface of the alignment layer distal to the substrate to the substrate.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: December 10, 2024
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kai Li, Feng Li, Yezhou Fang, Xinguo Wu, Lei Yao, Chenglong Wang, Zhixuan Guo, Lei Yan
  • Publication number: 20240361302
    Abstract: The embodiments of the present disclosure provide a device for sample collection and a method for sample collection. The device for sample collection comprises a collection part, a detection part, and a connection part configured to connect the collection part and the detection part. The collection part includes a core body. The connection part includes a hollow structure. At least a portion of the core body is disposed in the hollow structure. The core body has hydrophilicity. The device for sample collection is provided with the core body with strong hydrophilicity in the collection part, the core body has a large hydrophilic surface, and the core body absorbs the sample, so that a collected sample volume and efficiency of collection can be improved. In addition, the core body has a maintenance effect on the sample, achieving an unlimited collection angle.
    Type: Application
    Filed: July 11, 2024
    Publication date: October 31, 2024
    Applicant: ASSURE TECH. (HANGZHOU) CO., LTD.
    Inventors: Lei YAO, Shisheng LING
  • Publication number: 20240363648
    Abstract: The present disclosure provides a display substrate and a display apparatus. The display substrate includes a base substrate, including a display region and a frame region located on at least one side of the display region; a transistor, located on the base substrate, wherein the transistor is located in the display region and includes a gate, a first electrode and an active layer; and a protective structure, located on the base substrate, wherein the protective structure is provided in the frame region and close to the display region, and the protective structure is in the same layer as and is made of the same material as at least one of the active layer, the gate or the first electrode.
    Type: Application
    Filed: June 17, 2022
    Publication date: October 31, 2024
    Inventors: Jianyun XIE, Guodong WANG, Jingyi XU, Chao LIANG, Aiyu DING, Yongqiang ZHANG, Lei YAO, Hong LIU, Peng LIU, Bo HUANG, Jiantao LIU
  • Patent number: 12129574
    Abstract: The present disclosure relates to methods for producing functional regenerated cellulose composite fibers and products thereof. The methods can be conducted with the use of recycled and/or virgin cellulose powder.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: October 29, 2024
    Assignee: The Hong Kong Research Institute of Textiles and Apparel Limited
    Inventors: Edwin Yee Man Keh, Lei Yao, Alex Chan, Un Teng Lam, Yiu Sing Wong
  • Patent number: 12091114
    Abstract: The present disclosure provides a self-learning collaborative control method for active steering and yaw moment for a motor vehicle, including a first step of constructing fundamental formulas which are stored in a vehicle ECU, and a second step of calculating an active steering angle ?C and a yaw moment Mc on line by the vehicle ECU according to following sub-steps during a driving process of the motor vehicle, and controlling a driving state of the motor vehicle according to ?C and Mc. The second step includes a first sub-step of collecting raw real-time parameter values, a second sub-step of performing calculation by the identifier and the control target reference model, a third sub-step of calculating ?C and Mc. The present disclosure can realize the self-learning collaborative control of active steering and yaw moment without requiring a system control model and correct a driver's steering operation.
    Type: Grant
    Filed: December 25, 2023
    Date of Patent: September 17, 2024
    Assignee: Zhengzhou University of Light Industry
    Inventors: Zhijun Fu, Yaohua Guo, Dengfeng Zhao, Jinquan Ding, Chaohui Liu, Wenbin He, Wenchao Yang, Lei Yao, Fang Zhou, Hui Wang, Wuyi Ming
  • Publication number: 20240305232
    Abstract: A motor drive system, in particular for a laundry cleaning device, includes a controller, a motor drive module, and a motor. The motor includes a three-phase winding. Each phase winding includes at least two winding units. The motor drive module is configured to drive the motor to operate based on a control instruction of the controller. A winding switching module is respectively connected to the controller, to the motor drive module and to the motor and is configured to obtain an operating mode of the laundry cleaning device from the controller and to control a type or manner of connection of the winding units in the three-phase winding based on the operating mode.
    Type: Application
    Filed: March 6, 2024
    Publication date: September 12, 2024
    Inventors: Wenhuan Zhen, Lei Yao, Zhengwei Li
  • Publication number: 20240266367
    Abstract: An array substrate includes a display area and a peripheral area on a side of the display area, and includes a base substrate, at least one low temperature polycrystalline silicon thin film transistor on the base substrate and in the peripheral area, and at least one oxide thin film transistor on the base substrate and in the display area; the low temperature polycrystalline silicon thin film transistor includes a low temperature polycrystalline silicon semiconductor layer, a first gate, and a first source and a first drain, which are sequentially arranged along a direction away from the base substrate; the oxide thin film transistor includes an oxide semiconductor layer, a second gate, and a second source and a second drain, which are sequentially arranged along the direction away from the base substrate; and the first source and the first drain are each in a different layer from the second gate.
    Type: Application
    Filed: May 27, 2022
    Publication date: August 8, 2024
    Inventors: Yongqiang ZHANG, Jian SUN, Jingyi XU, Aiyu DING, Feng LI, Lei YAO
  • Publication number: 20240263873
    Abstract: A device for recovering carbon dioxide and nitrogen from flue gas includes a pretreatment system, a CO2and N2separation system, a N2purification and liquefaction system, and a CO2 purification and liquefaction system. The pretreatment system includes a high-temperature NG cooler, a gas-liquid separator, a booster fan, and a dryer; the CO2and N2 separation system includes a low-temperature LNG cooler and a cryogenic adsorption device; the N2 purification and liquefaction system includes a set of N2 distillation and liquefaction device consisting of a compressor, a cooler, a heat exchanger, a gas-liquid separator, and a distillation tower; and the CO2purification and liquefaction system includes a set of CO2 distillation and liquefaction device consisting of a compressor, a cooler, a condenser, an evaporator, a liquefier, and a purification tower, which are used for further purifying and liquefying desorbed gas obtained from the CO2and N2 separation system.
    Type: Application
    Filed: February 1, 2024
    Publication date: August 8, 2024
    Applicant: HANGZHOU OXYGEN PLANT GROUP CO., LTD.
    Inventors: Yisong HAN, Fang TAN, Yunyun JIANG, Lei YAO, Yi GAO, Xudong PENG, Liangying LI
  • Patent number: D1048457
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: October 22, 2024
    Assignee: ASSURE TECH. (HANGZHOU) CO., LTD.
    Inventors: Shisheng Ling, Lei Yao