Patents by Inventor Gyun Sang Lee

Gyun Sang 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).

  • COMPOSITION FOR DEPOSITING A SILICON-CONTAINING LAYER AND METHOD OF DEPOSITING A SILICON-CONTAINING LAYER USING THE SAME
    Publication number: 20230304155
    Abstract: Provided is a precursor for depositing a silicon-containing layer, the silicon precursor having a heterocyclic group, and a method of depositing a silicon-containing layer using the same. The silicon precursor is represented by Formula 1. In Formula 1, A1 is a heterocyclic group including one or more nitrogen, and R1 is hydrogen or an alkyl group of 1˜6 carbon atoms. R2 may be an alkyl group of 1˜6 carbon atoms. R3 may be an alkyl group of 1˜6 carbon atoms.
    Type: Application
    Filed: March 24, 2023
    Publication date: September 28, 2023
    Applicants: Samsung Electronics Co., Ltd., DNF Co., LTD
    Inventors: Sunhye HWANG, Sung Gi Kim, Jihyun Lee, Yujin Cho, Seung Son, Gyun Sang Lee, Younjoung Cho, Byungkeun Hwang
  • SILICON PRECURSOR HAVING A HETEROCYCLIC GROUP, COMPOSITION FOR DEPOSITING A SILICON-CONTAINING LAYER COMPRISING THE SAME AND METHOD OF DEPOSITING A SILICON-CONTAINING LAYER USING THE SAME
    Publication number: 20230307227
    Abstract: Provided are a silicon precursor having a heterocyclic group, a composition for depositing a silicon-containing layer including the same, and a method of depositing a silicon-containing layer using the same. The silicon precursor is represented by Formula 1. In Formula 1, A1 is a heterocyclic group including one or more nitrogen, and R1 is hydrogen or an alkyl group of 1-6 carbon atoms. R2 and R3 may be each independently an alkyl group of 1-6 carbon atoms.
    Type: Application
    Filed: March 24, 2023
    Publication date: September 28, 2023
    Applicants: Samsung Electronics Co., Ltd., DNF Co., Ltd.
    Inventors: Sunhye HWANG, Sung Gi KIM, Jihyun LEE, Yujin CHO, Seung SON, Gyun Sang LEE, Younjoung CHO, Byungkeun HWANG