Patents by Inventor Mengqi Yu

Mengqi Yu 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).

  • Patent number: 11990090
    Abstract: A display substrate and an electronic device are provided. The display substrate includes a base substrate, including a display region and a peripheral region on at least one side of the display region; and a shift register unit and a first clock signal line in the peripheral region of the base substrate, wherein the first clock signal line extends along a first direction on the base substrate, and is connected to a first clock signal terminal to be configured to provide a first clock signal to the shift register unit; the shift register unit includes an input circuit, an output circuit, a first control circuit, and an output control circuit; the output control circuit includes an output control transistor and a first capacitor, and the output circuit includes an output transistor and a second capacitor.
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: May 21, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pengfei Yu, Lu Bai, Jie Dai, Mengqi Wang, Huijun Li, Yupeng He, Hao Zhang, Meng Zhang, Xin Zhang
  • Patent number: 11990089
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, and a shift register unit, a first clock signal line, and a second clock signal line that are provided on the base substrate. The shift register unit includes an input circuit, an output circuit, a first control circuit, a second control circuit, and an output control circuit, and the second control circuit includes a first noise reduction transistor and a second noise reduction transistor; and the input circuit includes an input transistor, the input transistor and the first noise reduction transistor are sequentially arranged in the first direction, and an imaginary line of a channel region of the first noise reduction transistor extending in the second direction does not intersect with an imaginary line of an active layer of the input transistor extending in the second direction.
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: May 21, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pengfei Yu, Lu Bai, Jie Dai, Mengqi Wang, Huijun Li, Yupeng He, Hao Zhang, Meng Zhang, Xin Zhang
  • Publication number: 20240135057
    Abstract: A method for numerical reconstruction and heat transfer characteristics evaluation of a microstructure of thermal barrier coatings containing microcracks includes the following steps: determining a simulation area and size settings, generating random microcracks with different morphological characteristics and placing the microcracks in the simulation area, and determining whether a space occupied by the microcracks reaches a porosity ratio of the preset microcracks, building a general pore model of thermal barrier coatings (TBCs) based on the QSGS method, reconstructing true mesoscopic morphologies of the TBCs, determining whether the preset volume fraction has been reached, and building a heat transfer analysis model based on the thermal 1,attice Boltzmann method to calculate heat insulation performance parameters such as temperature distribution, and thermal conductivity.
    Type: Application
    Filed: September 27, 2023
    Publication date: April 25, 2024
    Applicant: University of Science and Technology Beijing
    Inventors: Ningning LIU, Linjing HUANG, Ruifeng DOU, Mengqi YU, Linxi ZHANG, Zhi WEN, Xunliang LIU
  • Patent number: 11946002
    Abstract: Provided is a method for treating an oil gas, which can realize high-efficiency separation for and recovery of gasoline components, C2, C3, and C4 components. The method first conducts separation of light hydrocarbon components from gasoline components, and then performs subsequent treatment on a stream rich in the light hydrocarbon components, during which it is no longer necessary to use gasoline to circularly absorb liquefied gas components, which significantly reduces the amount of gasoline to be circulated and reduces energy consumption throughout the separation process. Besides, in this method, impurities, such as H2S and mercaptans, in the stream rich in the light hydrocarbon components are removed first before the separation for the components. This ensures that impurities will not be carried to a downstream light hydrocarbon recovery section, thus avoiding corrosion issues caused by hydrogen sulfide in the light hydrocarbon recovery section.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: April 2, 2024
    Assignees: SINOPEC ENGINEERING INCORPORATION, SINOPEC ENGINEERING (GROUP) CO., LTD.
    Inventors: Mengqi Huang, Longhong Yu, Lei Wu, Shengyang Jiang, Yuwen Ding, Na Gao, Di Wu, Dan Duan
  • Publication number: 20240093345
    Abstract: The present disclosure provides a fixed-position defect doping method for a micro-nanostructure based on a self-alignment process, including: S1, sequentially forming a sacrificial layer and a photoresist layer on a surface of a crystal substrate; S2, performing a lithography on the photoresist layer to form a mask hole according to a micro-nano pattern; S3, performing an isotropic etching on the sacrificial layer through the mask hole, and amplifying the micro-nano pattern to the sacrificial layer; S4, performing an ion implantation doping on an exposed crystal surface below the mask hole; S5, removing the photoresist layer, and depositing a mask material; S6, removing the sacrificial layer, and transferring a micro-nano amplified pattern in the sacrificial layer to a mask material pattern; and S7, etching an exposed crystal surface, and removing the mask material on the surface and forming a specific defect by annealing.
    Type: Application
    Filed: November 30, 2020
    Publication date: March 21, 2024
    Inventors: Mengqi Wang, Ya Wang, Haoyu Sun, Xiangyu Ye, Pei Yu, Hangyu Liu, Pengfei Wang, Fazhan Shi, Jiangfeng Du
  • Patent number: 5853810
    Abstract: The present invention is directed to an in-house space antistatic & static electricity leakage method, comprising that multilayer different antistatic materials coated onto walls, ceilings, ground and glass doors, or windows so as to achieve the automatic compensation of antistatic action, wherein wall, ceiling and ground each is composed of base layer, interlayer and top layer. Said base layer is filled up using filling material containing antistatic material, scraped smooth, and compacted for 1-3 times; the interlayer can be coated with a thickness of 0.3-2 mm with antistatic interlayer material having decorative effect for 1-3 times. The top layer is coated 0.1-0.4 mm thick with antistatic covering material for 2-3 times. The glass door or window is coated with a thickness of 0.1-0.3 mm with transparent antistatic material for 2-8 times.
    Type: Grant
    Filed: March 10, 1997
    Date of Patent: December 29, 1998
    Assignee: Baoshan Iron and Steel (Group) Corporation
    Inventors: Feng Zhang, Mengqi Yu