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Hwaseong, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Positive-type photosensitive resin composition and cured film prepa...
Patent number
11,573,490
Issue date
Feb 7, 2023
Rohm and Haas Electronic Materials Korea Ltd.
Ji Ung Kim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Positive-type photosensitive resin composition and cured film prepa...
Patent number
11,487,200
Issue date
Nov 1, 2022
Rohm and Haas Electronic Materials Korea Ltd.
Jung-Hwa Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Positive-type photosensitive resin composition and cured film prepa...
Patent number
11,106,133
Issue date
Aug 31, 2021
Rohm and Haas Electronic Materials Korea Ltd.
Yeonok Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photosensitive resin composition and cured film prepared therefrom
Patent number
10,942,449
Issue date
Mar 9, 2021
Rohm and Haas Electronic Materials Korea Ltd.
Yeonok Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION AND CURED FILM PREPA...
Publication number
20200407510
Publication date
Dec 31, 2020
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Yeonok KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION AND CURED FILM PREPA...
Publication number
20200409266
Publication date
Dec 31, 2020
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Ji Ung KIM
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COLORED PHOTOSENSITIVE RESIN COMPOSITION AND LIGHT SHIELDING SPACER...
Publication number
20200299236
Publication date
Sep 24, 2020
Rohm and Haas Electronic Materials Korea Ltd.
Seok-Bong Park
C07 - ORGANIC CHEMISTRY
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
20200174368
Publication date
Jun 4, 2020
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Yeonok KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION AND CURED FILM PREPA...
Publication number
20190369493
Publication date
Dec 5, 2019
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Jung-Hwa LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION AND CURED FILM PREPA...
Publication number
20190204737
Publication date
Jul 4, 2019
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Yeonok KIM
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD FOR PREPARING COLUMN SPACER
Publication number
20180321535
Publication date
Nov 8, 2018
Rohm and Haas Electronic Materials Korea Ltd.
Yeonok Kim
G02 - OPTICS
Information
Patent Application
COLORED PHOTOSENSITIVE RESIN COMPOSITION AND LIGHT SHIELDING SPACER...
Publication number
20180305313
Publication date
Oct 25, 2018
Rohm and Haas Electronic Materials Korea Ltd.
Seok-Bong Park
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PHOTOSENSITIVE RESIN COMPOSITION AND CURED FILM PREPARED THEREFROM
Publication number
20180095365
Publication date
Apr 5, 2018
Rohm and Haas Electronic Materials Korea Ltd.
Yeonok Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...