Patents by Inventor Yuehua GUO

Yuehua GUO 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: 20240105880
    Abstract: A light-emitting diode and a display device are provided. The light-emitting diode includes an epitaxial structure, and the epitaxial structure has a light-emitting surface and a rear surface opposite to the light-emitting surface. The light-emitting surface includes a peripheral region and a middle region surrounded by the peripheral region, the peripheral region is covered with an insulating layer, and the area of the middle region accounts for 60% to 99% of the area of the light-emitting surface. The width of the insulating layer on the light-emitting surface is between 5 ?m and 20 ?m, so that it is possible to ensure a sufficient light output rate of the light-emitting diode, and the thickness of the insulating layer may be properly increased as well to enhance the protection for the sidewall of the light-emitting diode and prevent IR current leakage from affecting the performance of the device.
    Type: Application
    Filed: September 7, 2023
    Publication date: March 28, 2024
    Applicant: Tianjin Sanan Optoelectronics Co., Ltd.
    Inventors: Yuehua JIA, Weifan KE, Rongyan GUO, Huanshao KUO, Yuren PENG, Duxiang WANG
  • Patent number: 11126717
    Abstract: A method and apparatus for identifying computer virus variants are disclosed to improve the accuracy of virus identification and removal, and may relate to the field of internet technology. The method includes running a virus sample to be tested and recording an API call sequence produced during running of the virus sample. The method further includes obtaining a characteristic API call sequence for each one of a plurality of virus families, matching the API call sequence produced during running of the virus sample to be tested with the characteristic API call sequences of the virus families, and obtaining a matching result. The method also includes determining the virus sample to be tested is a virus variant by extent of a match between the API call sequence produced by the virus sample and any characteristic API call sequence of any one of the virus families.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: September 21, 2021
    Assignee: BANMA ZHIXING NETWORK (HONG KONG) CO., LIMITED
    Inventors: Yuehua Guo, Honggang Tang
  • Publication number: 20200311277
    Abstract: Configuring security settings, including: receiving a request to join a security group from a first terminal device; obtaining security setting information for the security group; and sending a response to the first terminal device, the response instructing the first terminal device to join the security group and to configure security settings according to the security setting information.
    Type: Application
    Filed: June 9, 2020
    Publication date: October 1, 2020
    Inventors: Yuehua Guo, Honggang Tang
  • Patent number: 10728234
    Abstract: Configuring security settings, including: receiving a request to join a security group from a first terminal device; obtaining security setting information for the security group; and sending a response to the first terminal device, the response instructing the first terminal device to join the security group and to configure security settings according to the security setting information.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: July 28, 2020
    Assignee: Alibaba Group Holding Limited
    Inventors: Yuehua Guo, Honggang Tang
  • Publication number: 20200026854
    Abstract: A method and apparatus for identifying computer virus variants are disclosed to improve the accuracy of virus identification and removal, and may relate to the field of internet technology. The method includes running a virus sample to be tested and recording an API call sequence produced during running of the virus sample. The method further includes obtaining a characteristic API call sequence for each one of a plurality of virus families, matching the API call sequence produced during running of the virus sample to be tested with the characteristic API call sequences of the virus families, and obtaining a matching result. The method also includes determining the virus sample to be tested is a virus variant by extent of a match between the API call sequence produced by the virus sample and any characteristic API call sequence of any one of the virus families.
    Type: Application
    Filed: September 30, 2019
    Publication date: January 23, 2020
    Inventors: Yuehua GUO, Honggang TANG
  • Patent number: 10460106
    Abstract: A method and apparatus for identifying computer virus variants are disclosed to improve the accuracy of virus identification and removal, and may relate to the field of internet technology. The method includes running a virus sample to be tested and recording an API call sequence produced during running of the virus sample. The method further includes obtaining a characteristic API call sequence for each one of a plurality of virus families, matching the API call sequence produced during running of the virus sample to be tested with the characteristic API call sequences of the virus families, and obtaining a matching result. The method also includes determining the virus sample to be tested is a virus variant by extent of a match between the API call sequence produced by the virus sample and any characteristic API call sequence of any one of the virus families.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: October 29, 2019
    Assignee: ALIBABA GROUP HOLDING LIMITED
    Inventors: Yuehua Guo, Honggang Tang
  • Publication number: 20180241731
    Abstract: Configuring security settings, including: receiving a request to join a security group from a first terminal device; obtaining security setting information for the security group; and sending a response to the first terminal device, the response instructing the first terminal device to join the security group and to configure security settings according to the security setting information.
    Type: Application
    Filed: February 20, 2018
    Publication date: August 23, 2018
    Inventors: Yuehua Guo, Honggang Tang
  • Publication number: 20160232351
    Abstract: A method and apparatus for identifying computer virus variants are disclosed to improve the accuracy of virus identification and removal, and may relate to the field of internet technology. The method includes running a virus sample to be tested and recording an API call sequence produced during running of the virus sample. The method further includes obtaining a characteristic API call sequence for each one of a plurality of virus families, matching the API call sequence produced during running of the virus sample to be tested with the characteristic API call sequences of the virus families, and obtaining a matching result. The method also includes determining the virus sample to be tested is a virus variant by extent of a match between the API call sequence produced by the virus sample and any characteristic API call sequence of any one of the virus families.
    Type: Application
    Filed: February 4, 2016
    Publication date: August 11, 2016
    Inventors: Yuehua GUO, Honggang TANG