Patents by Inventor Lingtao OU

Lingtao OU 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).

  • Method of mask layout
    Patent number: 11021784
    Abstract: The present disclosure relates to a method of a mask layout, including: providing a frame with preset areas arranged at intervals, a positioning area between two adjacent preset areas, and a fixed area provided to offset from the positioning area and each of the preset areas, and a distance between two adjacent preset areas being a first predetermined distance L1; providing a cover mask corresponding to the positioning area, and a distance between an edge of the cover mask and the center of the positioning area being a second predetermined distance L2; and providing an evaporation mask on the fixed area according to preset conditions, a distance between two adjacent fixed areas being a third predetermined distance L3, and the third predetermined distance L3 being equal to a difference between the first predetermined distance L1 and the second predetermined distance L2.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: June 1, 2021
    Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.
    Inventors: Enxia Wang, Lingtao Ou, Weili Li, Xiaopeng Lv, Shuaiyan Gan, Ya Wang
  • METHOD OF MASK LAYOUT
    Publication number: 20200208252
    Abstract: The present disclosure relates to a method of a mask layout, including: providing a frame with preset areas arranged at intervals, a positioning area between two adjacent preset areas, and a fixed area provided to offset from the positioning area and each of the preset areas, and a distance between two adjacent preset areas being a first predetermined distance L1; providing a cover mask corresponding to the positioning area, and a distance between an edge of the cover mask and the center of the positioning area being a second predetermined distance L2; and providing an evaporation mask on the fixed area according to preset conditions, a distance between two adjacent fixed areas being a third predetermined distance L3, and the third predetermined distance L3 being equal to a difference between the first predetermined distance L1 and the second predetermined distance L2.
    Type: Application
    Filed: March 12, 2020
    Publication date: July 2, 2020
    Inventors: Enxia WANG, Lingtao OU, Weili LI, Xiaopeng LV, Shuaiyan GAN, Ya WANG