Patents by Inventor Yu Sun WON

Yu Sun WON 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).

  • NOVEL ORGANOTIN SILICATE COMPOUNDS, PREPARATION METHODS THEREOF AND PHOTORESIST COMPOSITION CONTAINING THE SAME
    Publication number: 20240228518
    Abstract: Provided are a novel organostannyl silicate compound, a method for preparing the same, a photoresist composition including the organostannyl silicate compound according to the present disclosure, and a method for forming a photoresist pattern using the composition. The organostannyl silicate compound of the present disclosure is industrially very useful, since the compound may implement a photoresist composition having excellent light sensitivity and etching resistance and a high-quality semiconductor device may be manufactured using the composition.
    Type: Application
    Filed: December 26, 2023
    Publication date: July 11, 2024
    Applicants: JSI SILICONE CO., INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventors: Yu Sun WON, Seung Hwan KANG, Hyun Tae JUNG, Hyun Dam JEONG, Ji Young BANG