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Cheng-Bai Xu

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  • Southborough, MA, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • 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

    PATTERN FORMATION METHODS
    • Publication number 20210200081
    • Publication date Jul 1, 2021
    • Rohm and Haas Electronic Materials L.L.C.
    • Cheng-Bai XU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PHOTORESIST PATTERN TRIMMING COMPOSITIONS AND PATTERN FORMATION MET...
    • Publication number 20200379353
    • Publication date Dec 3, 2020
    • Rohm and Haas Electronic Materials L.L.C.
    • Irvinder KAUR
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    PHOTORESIST PATTERN TRIMMING COMPOSITIONS AND PATTERN FORMATION MET...
    • Publication number 20200379351
    • Publication date Dec 3, 2020
    • Rohm and Haas Electronic Materials L.L.C.
    • Xisen Hou
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    COMPOSITIONS COMPRISING HETERO-SUBSTITUTED CARBOCYCLIC ARYL COMPONE...
    • Publication number 20190346763
    • Publication date Nov 14, 2019
    • Rohm and Haas Electronic Materials L.L.C.
    • Deyan Wang
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PHOTORESIST TOPCOAT COMPOSITIONS AND METHODS OF PROCESSING PHOTORES...
    • Publication number 20190235385
    • Publication date Aug 1, 2019
    • Rohm and Haas Electronic Materials L.L.C.
    • Cong Liu
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • 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 20180188654
    • Publication date Jul 5, 2018
    • Rohm and Haas Electronic Materials L.L.C.
    • Kevin Rowell
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PHOTORESIST TOPCOAT COMPOSITIONS AND METHODS OF PROCESSING PHOTORES...
    • Publication number 20180120703
    • Publication date May 3, 2018
    • Rohm and Haas Electronic Materials L.L.C.
    • Cong Liu
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    CHOLATE PHOTOACID GENERATORS AND PHOTORESISTS COMPRISING SAME
    • Publication number 20170285470
    • Publication date Oct 5, 2017
    • Rohm and Haas Electronic Materials L.L.C.
    • Emad Aqad
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    PATTERN TRIMMING COMPOSITIONS AND METHODS
    • Publication number 20170255102
    • Publication date Sep 7, 2017
    • Rohm and Haas Electronic Materials L.L.C.
    • Kevin Rowell
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PATTERN TRIMMING METHODS
    • Publication number 20170255103
    • Publication date Sep 7, 2017
    • Rohm and Haas Electronic Materials L.L.C.
    • Kevin Rowell
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SULFONYL PHOTOACID GENERATORS AND PHOTORESISTS COMPRISING SAME
    • Publication number 20170153542
    • Publication date Jun 1, 2017
    • Rohm and Haas Electronic Materials L.L.C.
    • Cong Liu
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    PHOTORESIST PATTERN TRIMMING METHODS
    • Publication number 20170045822
    • Publication date Feb 16, 2017
    • Rohm and Haas Electronic Materials L.L.C.
    • Cheng-Bai XU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ACID GENERATOR COMPOUNDS AND PHOTORESISTS COMPRISING SAME
    • Publication number 20160347709
    • Publication date Dec 1, 2016
    • Rohm and Haas Electronic Materials L.L.C.
    • Irvinder Kaur
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    PHOTORESIST TOPCOAT COMPOSITIONS AND METHODS OF PROCESSING PHOTORES...
    • Publication number 20160333212
    • Publication date Nov 17, 2016
    • Rohm and Haas Electronic Materials L.L.C.
    • Cong Liu
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PORE-FILL COMPOSITIONS
    • Publication number 20160185984
    • Publication date Jun 30, 2016
    • DOW GLOBAL TECHNOLOGIES LLC
    • Emad Aqad
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METHODS OF FORMING ELECTRONIC DEVICES
    • Publication number 20160189953
    • Publication date Jun 30, 2016
    • DOW GLOBAL TECHNOLOGIES LLC
    • Jong Keun Park
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PHOTORESIST PATTERN TRIMMING METHODS
    • Publication number 20160141171
    • Publication date May 19, 2016
    • Rohm and Haas Electronic Materials L.L.C.
    • Cheng-Bai XU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TOPCOAT COMPOSITIONS AND PHOTOLITHOGRAPHIC METHODS
    • Publication number 20160130462
    • Publication date May 12, 2016
    • Rohm and Haas Electronic Materials L.L.C.
    • Cong LIU
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • 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

    PHOTOACID GENERATORS AND PHOTORESISTS COMPRISING SAME
    • Publication number 20160124304
    • Publication date May 5, 2016
    • Rohm and Haas Electronic Materials, L.L.C.
    • Mingqi Li
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    COMPOSITIONS COMPRISING SULFONAMIDE MATERIAL AND PROCESSES FOR PHOT...
    • Publication number 20160070172
    • Publication date Mar 10, 2016
    • Rohm and Haas Electronic Materials, L.L.C.
    • Deyan Wang
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • 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

    HARDMASK
    • Publication number 20160048077
    • Publication date Feb 18, 2016
    • Rohm and Haas Electronic Materials L.L.C.
    • Shintaro YAMADA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    GAP-FILL METHODS
    • Publication number 20160005641
    • Publication date Jan 7, 2016
    • Rohm and Haas Electronic Materials L.L.C.
    • Jae Hwan SIM
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMPOSITIONS COMPRISING CARBOXY COMPONENT AND PROCESSES FOR PHOTOLI...
    • Publication number 20150378255
    • Publication date Dec 31, 2015
    • Rohm and Haas Electronic Materials, L.L.C.
    • Deyan Wang
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PHOTORESIST COMPRISING NITROGEN-CONTAINING COMPOUND
    • Publication number 20150353482
    • Publication date Dec 10, 2015
    • Rohm and Haas Electronic Materials L.L.C.
    • Cong Liu
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    GAP-FILL METHODS
    • Publication number 20150348828
    • Publication date Dec 3, 2015
    • Rohm and Haas Electronic Materials L.L.C.
    • Jae Hwan SIM
    • H01 - BASIC ELECTRIC ELEMENTS