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Yoonman LEE
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Yongin-si, KR
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Patents Grants
last 30 patents
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Patent Grant
Compound for organic optoelectronic device, organic optoelectronic...
Patent number
11,569,455
Issue date
Jan 31, 2023
Samsung SDI Co., Ltd.
Jun Seok Kim
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC...
Publication number
20240155940
Publication date
May 9, 2024
Samsung SDI Co., Ltd.
Seonyeong GWAK
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRON...
Publication number
20240065096
Publication date
Feb 22, 2024
Samsung SDI Co., Ltd.
Byoungkwan LEE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND FOR ORGANIC OPTOELECTRONIC ELEMENT, COMPOSITION FOR ORGANI...
Publication number
20230183190
Publication date
Jun 15, 2023
Samsung SDI Co., Ltd.
Byoungkwan LEE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC OPTOELECTRONIC ELEMENT COMPOUND, ORGANIC OPTOELECTRONIC ELE...
Publication number
20230167137
Publication date
Jun 1, 2023
Samsung SDI Co., Ltd.
Byungku KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC...
Publication number
20230139045
Publication date
May 4, 2023
Samsung SDI Co., Ltd.
Wook KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC...
Publication number
20230123757
Publication date
Apr 20, 2023
Samsung SDI Co., Ltd.
Hanill LEE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC...
Publication number
20210328149
Publication date
Oct 21, 2021
Samsung SDI Co., Ltd.
Jun Seok KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC...
Publication number
20200395551
Publication date
Dec 17, 2020
Samsung SDI Co., Ltd.
Jun Seok KIM
H01 - BASIC ELECTRIC ELEMENTS