Patents by Inventor Hui Seung SON

Hui Seung SON 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).

  • Anti-counterfeiting printed material and manufacturing method therefor
    Patent number: 11317001
    Abstract: Disclosed is an anti-counterfeiting printed material including: a background part for analyzing a distribution of Cyan Magenta Yellow Black (C/M/Y/K) after performing first color separation of an original image into C/M/Y/K, and printing the original image as C/M/Y/K lines each having an included angle preset according to each distribution; and a latent image part formed in a first region of the background part, and printed with the number of C/M/Y/K lines in a ratio different from the number of C/M/Y/K lines of the background part according to each distribution by performing secondary color separation, into C/M/Y/K, of a second region spaced apart from the first region by a preset distance.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: April 26, 2022
    Assignee: KOREA MINTING, SECURITY PRINTING ID CARD OPERATING CORP
    Inventors: Chang Jin Oh, Jong Gap Jeong, Gwang Hui Hong, Hui Seung Son, Hyeon Jun Kim
  • ANTI-COUNTERFEITING PRINTED MATERIAL AND MANUFACTURING METHOD THEREFOR
    Publication number: 20210168260
    Abstract: Disclosed is an anti-counterfeiting printed material including: a background part for analyzing a distribution of Cyan Magenta Yellow Black (C/M/Y/K) after performing first color separation of an original image into C/M/Y/K, and printing the original image as C/M/Y/K lines each having an included angle preset according to each distribution; and a latent image part formed in a first region of the background part, and printed with the number of C/M/Y/K lines in a ratio different from the number of C/M/Y/K lines of the background part according to each distribution by performing secondary color separation, into C/M/Y/K, of a second region spaced apart from the first region by a preset distance.
    Type: Application
    Filed: September 19, 2019
    Publication date: June 3, 2021
    Applicant: KOREA MINTING, SECURITY PRINTING ID CARD OPERATING CORP
    Inventors: Chang Jin OH, Jong Gap JEONG, Gwang Hui HONG, Hui Seung SON, Hyeon Jun KIM