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Hwaseong, KR
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Patents Grants
last 30 patents
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Patent Grant
Positive-type photosensitive resin composition and cured film prepa...
Patent number
11,226,558
Issue date
Jan 18, 2022
Rohm and Haas Electronic Materials Korea Ltd.
Kahee Shin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photosensitive resin composition and cured film prepared therefrom
Patent number
11,137,682
Issue date
Oct 5, 2021
Rohm and Haas Electronic Materials Korea Ltd.
Kahee Shin
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION AND CURED FILM PREPA...
Publication number
20210165326
Publication date
Jun 3, 2021
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Kahee Shin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POSITIVE-TYPE PHOTOSENSITIVE COMPOSITION AND CURED FILM USING THE SAME
Publication number
20200209746
Publication date
Jul 2, 2020
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Jong-Ho NA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POSITIVE-TYPE PHOTOSENSITIVE COMPOSITION AND CURED FILM USING THE SAME
Publication number
20200209750
Publication date
Jul 2, 2020
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Jong Han YANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION AND CURED FILM PREPA...
Publication number
20200142304
Publication date
May 7, 2020
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Kahee SHIN
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOSENSITIVE RESIN COMPOSITION AND CURED FILM PREPARED THEREFROM
Publication number
20200117088
Publication date
Apr 16, 2020
Rohm and Haas Electronic Materials Korea Ltd.
Kahee Shin
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY