Patents by Inventor Mingchen Li

Mingchen Li 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: 20250098442
    Abstract: A display panel and a display apparatus. The display panel includes a display area and a non-display area, and the display panel further includes: an array base plate; a light-emitting layer arranged on the array base plate and including a plurality of light-emitting units; an isolation structure located in the display area, the isolation structure being arranged on the array base plate and including a plurality of isolation openings, the light-emitting units being located within the isolation openings; a first shielding structure located in the non-display area and arranged in the same layer as at least a portion of the isolation structure; and a touch control component at least partially located at a side of the first shielding structure away from the array base plate.
    Type: Application
    Filed: April 30, 2024
    Publication date: March 20, 2025
    Applicants: Hefei Visionox Technology Co., Ltd., KunShan Go-Visionox Opto Electronics Co., Ltd
    Inventors: Yuan YAO, Bo RAO, Mingchen LI, Lipeng GAO
  • Publication number: 20250081793
    Abstract: Disclosed are a display panel and a display device. The display panel includes a display area, with at least one first area. The display panel further includes a substrate, and a display function layer, an isolation structure, and a touch structure. The display function layer includes a plurality of light-emitting devices. The isolation structure includes a plurality of first openings and second openings. The plurality of second openings are located in the first area, and the first opening is configured to define the light-emitting device. The touch structure includes a dummy electrode, and an orthographic projection of at least one second opening on the substrate is located within an orthographic projection of the dummy electrode on the substrate. A risk of interference between a driving signal for touch and a driving signal for display may be reduced, so as to ensure touch and display functions of the display panel.
    Type: Application
    Filed: June 25, 2024
    Publication date: March 6, 2025
    Applicants: Hefei Visionox Technology Co., Ltd., KunShan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: Yuan YAO, Lanfen LV, Liusong NI, Xiaoyu WANG, Zhengkui DONG, Lipeng GAO, Mingchen LI
  • Patent number: 12235285
    Abstract: The present disclosure provides a method and system for quantifying a degree of blending of virgin and aged asphalt in HRAM. The method includes the following steps: first, constructing a relational equation between the microscale modulus of recycled asphalt in a fully blended state and the content of the aged asphalt; measuring the microscale modulus of the recycled asphalt, the microscale modulus of the aged asphalt, the microscale modulus of the virgin asphalt, and the content of the aged asphalt in the HRAM in situ; inputting the dates above into the relational equation to obtain the microscale modulus of the recycled asphalt in the fully blended state; and based on the microscale modulus of the recycled asphalt measured in situ and the microscale modulus of the recycled asphalt in the fully blended state, obtaining the degree of blending of the virgin and aged asphalt in the HRAM.
    Type: Grant
    Filed: May 28, 2022
    Date of Patent: February 25, 2025
    Assignee: TONGJI UNIVERSITY
    Inventors: Liping Liu, Mingchen Li, Lijun Sun, Lingxiao Liu
  • Publication number: 20240431146
    Abstract: A display panel and a display device. The display panel has a first display region and a second display region. The display panel includes: a substrate; a plurality of sub-pixels provided on the substrate; and a partition structure provided on a side of the substrate. The partition structure defines a plurality of partition openings. The partition openings each include a first opening located in the first display region and a second opening located in the second display region. The sub-pixels are provided in the first opening and the second opening, respectively. The plurality of sub-pixels includes first sub-pixels and second sub-pixels. A distance between centers of the first sub-pixel and the adjacent second sub-pixel located in the first display region is less than a distance between centers of the first sub-pixel and the adjacent second sub-pixel located in the second display region.
    Type: Application
    Filed: April 25, 2024
    Publication date: December 26, 2024
    Applicant: HEFEI VISIONOX TECHNOLOGY CO., LTD.
    Inventors: Yuan YAO, Fanle MENG, Yiming XIAO, Haohan ZHANG, Liusong NI, Mingchen LI
  • Publication number: 20230213550
    Abstract: The present disclosure provides a method and system for quantifying a degree of blending of virgin and aged asphalt in HRAM. The method includes the following steps: first, constructing a relational equation between the microscale modulus of recycled asphalt in a fully blended state and the content of the aged asphalt; measuring the microscale modulus of the recycled asphalt, the microscale modulus of the aged asphalt, the microscale modulus of the virgin asphalt, and the content of the aged asphalt in the HRAM in situ; inputting the dates above into the relational equation to obtain the microscale modulus of the recycled asphalt in the fully blended state; and based on the microscale modulus of the recycled asphalt measured in situ and the microscale modulus of the recycled asphalt in the fully blended state, obtaining the degree of blending of the virgin and aged asphalt in the HRAM.
    Type: Application
    Filed: May 28, 2022
    Publication date: July 6, 2023
    Inventors: Liping LIU, Mingchen LI, Lijun SUN, Lingxiao LIU
  • Patent number: 11655189
    Abstract: The present invention provides a method for preparing a hot-mixed asphalt mixture, and relates to the technical field of road engineering. In the present invention, asphalt and aggregates are preheated separately, where the aggregates include coarse aggregates and fine aggregates; the coarse aggregates, part of the fine aggregates and asphalt that are preheated are subjected to a first mixing to obtain a first mixture; the remaining fine aggregates are added to the first mixture for a second mixing to obtain a second mixture; and a mineral powder is added to the second mixture for a third mixing, and discharging is conducted to obtain a hot-mixed asphalt mixture.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: May 23, 2023
    Assignee: TONGJI UNIVERSITY
    Inventors: Liping Liu, Lijun Sun, Qingbing Lu, Mingchen Li
  • Patent number: 11571669
    Abstract: Disclosed is a method for determining a mixing temperature of an asphalt mixture which includes the following steps: S100, obtaining a test result of surface energy of hot-melt asphalt; S200, obtaining, according to a calculation formula for total adhesion work and in combination with the test result of the surface energy of the hot-melt asphalt, total adhesion work of an asphalt and aggregate interface at different mixing temperatures; S300, determining a temperature range corresponding to peak values of the total adhesion work of the asphalt and aggregate interface; and S400, calculating a median value of the temperature range determined in S300, so as to determine an optimum mixing temperature of the asphalt mixture.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: February 7, 2023
    Assignee: Tongji University
    Inventors: Liping Liu, Lijun Sun, Qingbing Lu, Mingchen Li
  • Publication number: 20210402360
    Abstract: Disclosed is a method for determining a mixing temperature of an asphalt mixture which includes the following steps: S100, obtaining a test result of surface energy of hot-melt asphalt; S200, obtaining, according to a calculation formula for total adhesion work and in combination with the test result of the surface energy of the hot-melt asphalt, total adhesion work of an asphalt and aggregate interface at different mixing temperatures; S300, determining a temperature range corresponding to peak values of the total adhesion work of the asphalt and aggregate interface; and S400, calculating a median value of the temperature range determined in S300, so as to determine an optimum mixing temperature of the asphalt mixture.
    Type: Application
    Filed: June 11, 2021
    Publication date: December 30, 2021
    Inventors: Liping Liu, Lijun Sun, Qingbing Lu, Mingchen Li
  • Publication number: 20210114932
    Abstract: The present invention provides a method for preparing a hot-mixed asphalt mixture, and relates to the technical field of road engineering. In the present invention, asphalt and aggregates are preheated separately, where the aggregates include coarse aggregates and fine aggregates; the coarse aggregates, part of the fine aggregates and asphalt that are preheated are subjected to a first mixing to obtain a first mixture; the remaining fine aggregates are added to the first mixture for a second mixing to obtain a second mixture; and a mineral powder is added to the second mixture for a third mixing, and discharging is conducted to obtain a hot-mixed asphalt mixture.
    Type: Application
    Filed: August 10, 2020
    Publication date: April 22, 2021
    Inventors: Liping Liu, Lijun Sun, Qingbing Lu, Mingchen Li