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Hwaseong, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Plurality of host materials and organic electroluminescent device c...
Patent number
12,310,235
Issue date
May 20, 2025
DuPont Specialty Materials Korea Ltd.
Hyo-Jung Lee
Information
Patent Grant
Plurality of host materials and organic electroluminescent device c...
Patent number
12,289,996
Issue date
Apr 29, 2025
DuPont Specialty Materials Korea Ltd.
So-Young Jung
Information
Patent Grant
Organic electroluminescent compound, a plurality of host materials...
Patent number
12,258,352
Issue date
Mar 25, 2025
DuPont Specialty Materials Korea Ltd.
So-Young Jung
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Data storage device and operating method thereof
Patent number
12,169,645
Issue date
Dec 17, 2024
SK hynix Inc.
Hyun Tae Kim
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Organic electroluminescent compound and organic electroluminescent...
Patent number
12,004,420
Issue date
Jun 4, 2024
Rohm and Haas Electronic Materials Korea Ltd.
Doo-Hyeon Moon
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
Plurality of host materials and organic electroluminescent device c...
Patent number
11,950,506
Issue date
Apr 2, 2024
Rohm and Haas Electronic Materials Korea Ltd.
So-Young Jung
Information
Patent Grant
Plurality of host materials and organic electroluminescent device c...
Patent number
11,856,850
Issue date
Dec 26, 2023
Rohm and Haas Electronic Materials Korea Ltd.
Bitnari Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organic electroluminescent compound, organic electroluminescent mat...
Patent number
11,832,515
Issue date
Nov 28, 2023
Rohm and Haas Electronic Materials Korea Ltd.
Chi-Sik Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Plurality of host materials and organic electroluminescent device c...
Patent number
11,793,075
Issue date
Oct 17, 2023
Rohm and Haas Electronic Materials Korea Ltd.
Bitnari Kim
Information
Patent Grant
Plurality of host materials and organic electroluminescent device c...
Patent number
11,706,984
Issue date
Jul 18, 2023
Rohm and Haas Electronic Materials Korea Ltd.
So-Young Jung
Information
Patent Grant
Plurality of host materials and organic electroluminescent device c...
Patent number
11,552,257
Issue date
Jan 10, 2023
Rohm and Haas Electronic Materials Korea Ltd.
Bitnari Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic electroluminescent compound and organic electroluminescent...
Patent number
10,033,001
Issue date
Jul 24, 2018
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hyun Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Spacer using cross structure and flat panel display using the spacer
Patent number
6,593,682
Issue date
Jul 15, 2003
Samsung SDI Co., Ltd.
So-youn Jung
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS AND METHOD FOR DIAGNOSING DEVELOPMENTAL DISORDERS
Publication number
20250127459
Publication date
Apr 24, 2025
LumanLab Inc.
Jae Hyun LIM
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
COMPOUND, AND ORGANIC ELECTROLUMINESCENT MATERIAL AND ORGANIC ELECT...
Publication number
20250127041
Publication date
Apr 17, 2025
DuPont Specialty Materials Korea Ltd.
So-Young JUNG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS,...
Publication number
20250127040
Publication date
Apr 17, 2025
DuPont Specialty Materials Korea Ltd.
Su-Hyun LEE
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
DATA STORAGE DEVICE AND OPERATING METHOD THEREOF
Publication number
20250094088
Publication date
Mar 20, 2025
SK HYNIX INC.
Hyun Tae KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE C...
Publication number
20250040432
Publication date
Jan 30, 2025
DuPont Specialty Materials Korea Ltd.
So-Young JUNG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE C...
Publication number
20240341110
Publication date
Oct 10, 2024
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Bitnari KIM
Information
Patent Application
PLURALITY OF HOST MATERIALS, ORGANIC ELECTROLUMINESCENT COMPOUND, A...
Publication number
20240341178
Publication date
Oct 10, 2024
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hee-Ryong KANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
A PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE...
Publication number
20240298528
Publication date
Sep 5, 2024
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
So-Young JUNG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND, ORGANIC ELECTROLUMINESCENT MAT...
Publication number
20240292746
Publication date
Aug 29, 2024
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hyo-Jung LEE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE C...
Publication number
20240276872
Publication date
Aug 15, 2024
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
So-Young JUNG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE C...
Publication number
20240262800
Publication date
Aug 8, 2024
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hyun-Ju KANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE C...
Publication number
20240260466
Publication date
Aug 1, 2024
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Su-Hyun LEE
Information
Patent Application
PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE C...
Publication number
20240251674
Publication date
Jul 25, 2024
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
So-Young Jung
Information
Patent Application
COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
Publication number
20240208924
Publication date
Jun 27, 2024
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Eun-Joung CHOI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS...
Publication number
20240188424
Publication date
Jun 6, 2024
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Su-Hyun LEE
C07 - ORGANIC CHEMISTRY
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
A PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE...
Publication number
20240122069
Publication date
Apr 11, 2024
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Bitnari KIM
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PLURALITY OF HOST MATERIALS, ORGANIC ELECTROLUMINESCENT COMPOUND, A...
Publication number
20240114777
Publication date
Apr 4, 2024
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
20240114778
Publication date
Apr 4, 2024
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
So-Young JUNG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT...
Publication number
20240090321
Publication date
Mar 14, 2024
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
So-Young JUNG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND, ORGANIC ELECTROLUMINESCENT MAT...
Publication number
20240065099
Publication date
Feb 22, 2024
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hee-Ryong KANG
Information
Patent Application
PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE C...
Publication number
20240057475
Publication date
Feb 15, 2024
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hyun-Ju KANG
C07 - ORGANIC CHEMISTRY
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 AND ORGANIC ELECTROLUMINESCENT DEVICE C...
Publication number
20230345827
Publication date
Oct 26, 2023
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Bitnari KIM
Information
Patent Application
PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE C...
Publication number
20230329107
Publication date
Oct 12, 2023
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
So-Young Jung
Information
Patent Application
ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS...
Publication number
20230292610
Publication date
Sep 14, 2023
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Sang-Hee CHO
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