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Gyeonggi-do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Organic electroluminescent compound, organic electroluminescent mat...
Patent number
12,102,001
Issue date
Sep 24, 2024
Rohm and Haas Electronic Materials Korea Ltd.
Young-Kwang Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic electroluminescent compound and organic electroluminescent...
Patent number
12,084,446
Issue date
Sep 10, 2024
Rohm and Haas Electronic Materials Korea
Hong-Se Oh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic electroluminescent compound and organic electroluminescent...
Patent number
12,041,845
Issue date
Jul 16, 2024
Rohm and Haas Electronic Materials Korea Ltd.
Hyun Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organic electroluminescent compound and organic electroluminescent...
Patent number
11,963,439
Issue date
Apr 16, 2024
Rohm and Haas Electronic Materials Korea Ltd.
Eun-Joung Choi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organic electroluminescent compound and organic electroluminescent...
Patent number
11,926,591
Issue date
Mar 12, 2024
Rohm and Haas Electronic Materials Korea Ltd.
Hong-Se Oh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic electroluminescent compound and organic electroluminescent...
Patent number
11,844,269
Issue date
Dec 12, 2023
Rohm and Haas Electronic Materials Korea Ltd.
Hong-Se Oh
Information
Patent Grant
Organic electroluminescent compound and organic electroluminescent...
Patent number
11,788,000
Issue date
Oct 17, 2023
Rohm and Haas Electronic Materials Korea Ltd.
Ga-Won Lee
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organic electroluminescent compound and organic electroluminescent...
Patent number
11,785,846
Issue date
Oct 10, 2023
Rohm and Haas Electronic Materials Korea Ltd.
Hong-Se Oh
Information
Patent Grant
Organic electroluminescent compound and organic electroluminescent...
Patent number
11,605,781
Issue date
Mar 14, 2023
Rohm and Haas Electronic Materials Korea Ltd.
Hong-Se Oh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic electroluminescent compound and organic electroluminescent...
Patent number
11,557,728
Issue date
Jan 17, 2023
Rohm and Haas Electronic Materials Korea Ltd.
Chi-Sik Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic electroluminescent compound and organic electroluminescent...
Patent number
11,302,874
Issue date
Apr 12, 2022
Rohm and Haas Electronic Materials Korea Ltd.
Jeong-Eun Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic electroluminescent compound and organic electroluminescent...
Patent number
10,797,243
Issue date
Oct 6, 2020
Rohm and Haas Electronic Materials Korea Ltd.
Hong-Se Oh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nano-structure assembly and nano-device comprising same
Patent number
9,853,106
Issue date
Dec 26, 2017
SNU R&DB Foundation
Gyu Chul Yi
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT...
Publication number
20240292739
Publication date
Aug 29, 2024
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hyun KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT...
Publication number
20240262782
Publication date
Aug 8, 2024
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Jin-Man KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PLURALITY OF HOST MATERIALS, ORGANIC ELECTROLUMINESCENT COMPOUND, A...
Publication number
20240138260
Publication date
Apr 25, 2024
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Ji-Song JUN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE C...
Publication number
20230371374
Publication date
Nov 16, 2023
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Sang-Hee CHO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PLURALITY OF HOST MATERIALS, ORGANIC ELECTROLUMINESCENT COMPOUND, A...
Publication number
20230320203
Publication date
Oct 5, 2023
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hyo-Soon PARK
Information
Patent Application
PLURALITY OF HOST MATERIALS, ORGANIC ELECTROLUMINESCENT COMPOUND, A...
Publication number
20230320207
Publication date
Oct 5, 2023
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hyun KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROLUMINESCENT CO...
Publication number
20230284470
Publication date
Sep 7, 2023
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Dong-Hyung LEE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT...
Publication number
20230225197
Publication date
Jul 13, 2023
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Doo-Hyeon MOON
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT...
Publication number
20230157156
Publication date
May 18, 2023
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Eun-Joung CHOI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS,...
Publication number
20230130802
Publication date
Apr 27, 2023
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Ji-Song JUN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT...
Publication number
20230131195
Publication date
Apr 27, 2023
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Young-Kwang KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT...
Publication number
20230100003
Publication date
Mar 30, 2023
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Ji-Song JUN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS,...
Publication number
20220263031
Publication date
Aug 18, 2022
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Ji-Won UM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
Publication number
20220231228
Publication date
Jul 21, 2022
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Dong-Hyung LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT...
Publication number
20220209137
Publication date
Jun 30, 2022
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hong-Se OH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT...
Publication number
20220162210
Publication date
May 26, 2022
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hong-Se OH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT...
Publication number
20220052272
Publication date
Feb 17, 2022
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hong-Se OH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
A PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE...
Publication number
20220052271
Publication date
Feb 17, 2022
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Bitnari KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT...
Publication number
20220041615
Publication date
Feb 10, 2022
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hong-Se OH
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT...
Publication number
20210376240
Publication date
Dec 2, 2021
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Doo-Hyeon Moon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT...
Publication number
20210343949
Publication date
Nov 4, 2021
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hyun Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND, ORGANIC ELECTROLUMINESCENT MAT...
Publication number
20210328150
Publication date
Oct 21, 2021
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hyo-Soon PARK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
Publication number
20210328152
Publication date
Oct 21, 2021
Tae-Jin LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND, ORGANIC ELECTROLUMINESCENT MAT...
Publication number
20210280796
Publication date
Sep 9, 2021
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Young-Kwang Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT...
Publication number
20210193925
Publication date
Jun 24, 2021
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hong-Se OH
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT...
Publication number
20210062080
Publication date
Mar 4, 2021
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Ga-Won LEE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT...
Publication number
20210024466
Publication date
Jan 28, 2021
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hong-Se OH
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT...
Publication number
20210013418
Publication date
Jan 14, 2021
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Chi-Sik KIM
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT...
Publication number
20200119275
Publication date
Apr 16, 2020
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hong-Se OH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
Publication number
20200058882
Publication date
Feb 20, 2020
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Tae-Jin LEE
H01 - BASIC ELECTRIC ELEMENTS