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last 30 patents
Information
Patent Grant
Plurality of host materials and organic electroluminescent device c...
Patent number
12,356,856
Issue date
Jul 8, 2025
DuPont Specialty Materials Korea Ltd.
Ji-Song Jun
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organic electroluminescent compound and organic electroluminescent...
Patent number
12,256,635
Issue date
Mar 18, 2025
Rohm and Haas Electronic Materials Korea Ltd.
Doo-Hyeon Moon
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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 device
Patent number
11,917,907
Issue date
Feb 27, 2024
Rohm and Haas Electronic Materials Korea Ltd.
Kyoung-Jin Park
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Organic electroluminescent compound and organic electroluminescent...
Patent number
11,912,916
Issue date
Feb 27, 2024
Rohm and Haas Electronic Materials Korea Ltd.
Hyun Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Electron buffering material and organic electroluminescent device c...
Patent number
11,751,476
Issue date
Sep 5, 2023
Rohm and Haas Electronic Materials Korea Ltd.
Sang-Hee Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic electroluminescent compound, and organic electroluminescent...
Patent number
10,886,474
Issue date
Jan 5, 2021
Rohm and Haas Electronic Materials Korea Ltd.
Doo-Hyeon Moon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic electroluminescent compound and organic electroluminescent...
Patent number
10,636,980
Issue date
Apr 28, 2020
Rohm and Haas Electronic Materials Korea Ltd.
Doo-Hyeon Moon
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Plurality of host materials and an organic electroluminescence devi...
Patent number
10,069,086
Issue date
Sep 4, 2018
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Bitnari Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organic electroluminescent compounds and organic electroluminescent...
Patent number
9,732,099
Issue date
Aug 15, 2017
Rohm and Haas Electronic Materials Korea Ltd.
Ji-Song Jun
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS,...
Publication number
20250204244
Publication date
Jun 19, 2025
DuPont Specialty Materials Korea Ltd.
Hyo-Jung LEE
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS...
Publication number
20250133961
Publication date
Apr 24, 2025
DuPont Specialty Materials Korea Ltd.
So-Young JUNG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE C...
Publication number
20250120316
Publication date
Apr 10, 2025
DuPont Specialty Materials Korea Ltd.
So-Young JUNG
Information
Patent Application
PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE C...
Publication number
20250017106
Publication date
Jan 9, 2025
DuPont Specialty Materials Korea Ltd.
Hyo-Jung LEE
Information
Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
Publication number
20240415017
Publication date
Dec 12, 2024
DuPont Specialty Materials Korea Ltd.
Yoo-Jin DOH
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND, ORGANIC ELECTROLUMINESCENT MAT...
Publication number
20240381767
Publication date
Nov 14, 2024
DuPont Specialty Materials Korea Ltd.
Young-Kwang KIM
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS...
Publication number
20240343974
Publication date
Oct 17, 2024
DuPont Specialty 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
20240174694
Publication date
May 30, 2024
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
So-Young Jung
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
Publication number
20240147845
Publication date
May 2, 2024
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Kyoung-Jin PARK
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
MULTI-COMPONENT HOST MATERIAL AND AN ORGANIC ELECTROLUMINESCENCE DE...
Publication number
20240090328
Publication date
Mar 14, 2024
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hee-Choon AHN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS,...
Publication number
20230292611
Publication date
Sep 14, 2023
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
So-Young JUNG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS...
Publication number
20230165142
Publication date
May 25, 2023
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Doo-Hyeon MOON
C07 - ORGANIC CHEMISTRY
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
PLURALITY OF HOST MATERIALS, ORGANIC ELECTROLUMINESCENT COMPOUND, A...
Publication number
20230117383
Publication date
Apr 20, 2023
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Chi-Sik 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
MULTI-COMPONENT HOST MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE...
Publication number
20230020540
Publication date
Jan 19, 2023
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Seon-Woo LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE C...
Publication number
20220356193
Publication date
Nov 10, 2022
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
So-Young Jung
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS,...
Publication number
20220281894
Publication date
Sep 8, 2022
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Ji-Song JUN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MULTI-COMPONENT HOST MATERIAL AND AN ORGANIC ELECTROLUMINESCENCE DE...
Publication number
20220216430
Publication date
Jul 7, 2022
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hee-Choon AHN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTI-COMPONENT HOST MATERIAL AND AN ORGANIC ELECTROLUMINESCENCE DE...
Publication number
20220216429
Publication date
Jul 7, 2022
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hee-Choon AHN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
A PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE...
Publication number
20220181558
Publication date
Jun 9, 2022
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
20220173330
Publication date
Jun 2, 2022
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
So-Young JUNG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
Publication number
20220102633
Publication date
Mar 31, 2022
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Kyoung-Jin PARK
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
Publication number
20220102644
Publication date
Mar 31, 2022
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Kyoung-Jin PARK
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT...
Publication number
20220064179
Publication date
Mar 3, 2022
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Ji-Song JUN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS...
Publication number
20220029109
Publication date
Jan 27, 2022
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Ji-Song JUN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
Publication number
20210399231
Publication date
Dec 23, 2021
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Yoo-Jin DOH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE C...
Publication number
20210363133
Publication date
Nov 25, 2021
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
20210363419
Publication date
Nov 25, 2021
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hyun Kim
H01 - BASIC ELECTRIC ELEMENTS