Daehan Choi

Person

  • Sunnyvale, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Infinitely selective photoresist mask etch

    • Patent number 7,910,489
    • Issue date Mar 22, 2011
    • Lam Research Corporation
    • Ji Soo Kim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Self-aligned pitch reduction

    • Patent number 7,560,388
    • Issue date Jul 14, 2009
    • Lam Research Corporation
    • Jisoo Kim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Removable spacer

    • Patent number 7,476,610
    • Issue date Jan 13, 2009
    • Lam Research Corporation
    • Ji Soo Kim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Self-aligned pitch reduction

    • Patent number 7,390,749
    • Issue date Jun 24, 2008
    • Lam Research Corporation
    • Ji Soo Kim
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Removable spacer

    • Publication number 20080111166
    • Publication date May 15, 2008
    • Lam Research Corporation
    • Ji Soo Kim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Infinitely selective photoresist mask etch

    • Publication number 20070193973
    • Publication date Aug 23, 2007
    • Lam Research Corporation
    • Ji Soo Kim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SELF-ALIGNED PITCH REDUCTION

    • Publication number 20070122977
    • Publication date May 31, 2007
    • Lam Research Corporation
    • Ji Soo Kim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Self-aligned pitch reduction

    • Publication number 20070123053
    • Publication date May 31, 2007
    • Lam Research Corporation
    • Jisoo Kim
    • H01 - BASIC ELECTRIC ELEMENTS