Patents by Inventor Ahhyun LEE

Ahhyun LEE 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).

  • PHOTORESIST COMPOSITION INCLUDING A CHRYSENE COMPOUND, METHOD OF FORMING A PATTERN USING THE SAME, AND METHOD OF FABRICATING 6-NITROCHRYSENE
    Publication number: 20230357123
    Abstract: A photoresist composition, a method of forming a pattern, and a method of synthesizing 6-nitrochrysene, the photoresist composition includes a polymer resin; a photo acid generator; a quencher; an organic solvent; and an etching resistance enhancer, wherein the etching resistance enhancer is represented by the following Chemical Formula 1,
    Type: Application
    Filed: March 9, 2023
    Publication date: November 9, 2023
    Applicant: Seoul National University R&DB Foundation
    Inventors: Jonghoon KIM, Suk Koo HONG, Young Gyu KIM, Jooyoung SONG, Hae Min YANG, Gumhye JEON, Juhee KIM, Sunah LEE, Ahhyun LEE, Hong Won LEE