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Choong-Bong LEE

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  • Westborough, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Photoresist compositions and methods
    • Patent number 11,829,069
    • Issue date Nov 28, 2023
    • Rohm and Haas Electronic Materials LLC
    • Joshua Kaitz
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Photoresist compositions and pattern formation methods
    • Patent number 11,809,077
    • Issue date Nov 7, 2023
    • Rohm and Haas Electronic Materials LLC
    • Thomas Cardolaccia
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Multiple-pattern forming methods
    • Patent number 9,753,370
    • Issue date Sep 5, 2017
    • Dow Global Technologies LLC
    • Chang-Young Hong
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photolithographic methods
    • Patent number 9,703,200
    • Issue date Jul 11, 2017
    • Rohm and Haas Electronic Materials LLC
    • Jong Keun Park
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photoresist overcoat compositions
    • Patent number 9,581,904
    • Issue date Feb 28, 2017
    • Rohm and Haas Electronic Materials LLC
    • Choong-Bong Lee
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPOUNDS, MONOMERS, POLYMERS, PHOTORESIST COMPOSITIONS AND PATTERN...
    • Publication number 20240393689
    • Publication date Nov 28, 2024
    • DuPont Electronic Materials International, LLC
    • Li Cui
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PHOTOACTIVE COMPOUNDS, PHOTORESIST COMPOSITIONS INCLUDING THE SAME,...
    • Publication number 20230314934
    • Publication date Oct 5, 2023
    • Rohm and Haas Electronic Materials L.L.C.
    • Emad Aqad
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PHOTORESIST COMPOSITIONS AND PATTERN FORMATION METHODS
    • Publication number 20230213862
    • Publication date Jul 6, 2023
    • ROHM AND HAAS ELECTRONIC MATERIALS LLC
    • Li Cui
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PHOTORESIST COMPOSITIONS AND PATTERN FORMATION METHODS
    • Publication number 20230152697
    • Publication date May 18, 2023
    • Rohm and Haas Electronic Materials L.L.C.
    • KE YANG
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    IODINE-CONTAINING ACID CLEAVABLE COMPOUNDS, POLYMERS DERIVED THEREF...
    • Publication number 20230103685
    • Publication date Apr 6, 2023
    • Rohm and Haas Electronic Materials L.L.C.
    • Emad Aqad
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PHOTORESIST COMPOSITIONS AND PATTERN FORMATION METHODS
    • Publication number 20220043342
    • Publication date Feb 10, 2022
    • Rohm and Haas Electronic Materials L.L.C.
    • Thomas Cardolaccia
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PHOTORESIST COMPOSITIONS AND PATTERN FORMATION METHODS
    • Publication number 20220019143
    • Publication date Jan 20, 2022
    • Rohm and Haas Electronic Materials L.L.C.
    • Emad Aqad
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PHOTORESIST COMPOSITIONS AND METHODS
    • Publication number 20190204743
    • Publication date Jul 4, 2019
    • Rohm and Haas Electronic Materials L.L.C.
    • Joshua Kaitz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PATTERN FORMATION METHODS
    • Publication number 20190204742
    • Publication date Jul 4, 2019
    • Rohm and Haas Electronic Materials L.L.C.
    • Choong-Bong LEE
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PATTERN FORMATION METHODS
    • Publication number 20160124309
    • Publication date May 5, 2016
    • Rohm and Haas Electronic Materials L.L.C.
    • Choong-Bong LEE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PHOTORESIST OVERCOAT COMPOSITIONS
    • Publication number 20160122574
    • Publication date May 5, 2016
    • Rohm and Haas Electronic Materials L.L.C.
    • Choong-Bong LEE
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    MULTIPLE-PATTERN FORMING METHODS
    • Publication number 20160062232
    • Publication date Mar 3, 2016
    • Rohm and Haas Electronic Materials L.L.C.
    • Chang-Young Hong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PHOTORESIST OVERCOAT COMPOSITIONS
    • Publication number 20150185607
    • Publication date Jul 2, 2015
    • Rohm and Haas Electronic Materials L.L.C.
    • Jong Keun PARK
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PHOTOLITHOGRAPHIC METHODS
    • Publication number 20150185615
    • Publication date Jul 2, 2015
    • Rohm and Haas Electronic Materials L.L.C.
    • Jong Keun PARK
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY