Patents by Inventor Seul-gi Seong

Seul-gi Seong 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).

  • Pellicle for extreme ultraviolet lithography based on yttrium carbide
    Patent number: 11927881
    Abstract: A pellicle for extreme ultraviolet (EUV) lithography is based on yttrium carbide and used in a EUV lithography process. The pellicle for EUV lithography includes a pellicle layer that has a core layer containing yttrium carbide. The yttrium carbide is YCx in which the atomic percentage of carbon is within a range of 25% to 45%.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: March 12, 2024
    Assignee: Korea Electronics Technology Institute
    Inventors: Hyeong Keun Kim, Seul Gi Kim, Hyun Mi Kim, Jin Woo Cho, Ki Hun Seong
  • METHOD AND SERVER FOR PROVIDING AUTOMATIC TRANSLATION IN ON-LINE CHAT SERVICE USING MULTIPLE LANGUAGES
    Publication number: 20180276202
    Abstract: An automatic translation providing server includes an identification unit to identify a plurality of languages set by a plurality of user terminals connected with an on-line chat service; a reception unit to receive an input message from at least one of the user terminals; a translation unit to translate the input message into each of the languages respectively set by the plurality of user terminals; and a providing unit to provide the input message and contents of messages translated into each of the languages respectively set by the plurality of user terminals to the on-line chat service. Automatic translation providing methods using the automatic translation providing server are also disclosed.
    Type: Application
    Filed: March 22, 2018
    Publication date: September 27, 2018
    Inventors: Changyol BAEK, Keonwoo Kim, Sungpark Kim, Seul-gi Seong, Yujin Jeon, Junhyun Kim