Handong CHU

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Yongin-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Compound for organic optoelectronic diode, composition for organic...
- Patent number 12,225,814
- Issue date Feb 11, 2025
- Samsung SDI Co., Ltd.
- Changwoo Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic optoelectronic device and display device
- Patent number 11,605,782
- Issue date Mar 14, 2023
- Samsung SDI Co., Ltd.
- Giwook Kang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound for organic optoelectronic device, composition for organic...
- Patent number 11,453,659
- Issue date Sep 27, 2022
- Samsung SDI Co., Ltd.
- Hanill Lee
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PHOSPHORESCENT HOST COMPOSITION, ORGANIC OPTOELECTRONIC DIODE, AND...
- Publication number 20210111350
- Publication date Apr 15, 2021
- Samsung SDI Co., Ltd.
- Jinhyun LUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANI...
- Publication number 20200407348
- Publication date Dec 31, 2020
- SAMSUNG SDI CO., LTD.
- Hanill LEE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUND FOR ORGANIC OPTOELECTRONIC DIODE, COMPOSITION FOR ORGANIC...
- Publication number 20200388766
- Publication date Dec 10, 2020
- Samsung SDI Co., Ltd.
- Changwoo KIM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
- Publication number 20200176685
- Publication date Jun 4, 2020
- Samsung SDI Co., Ltd.
- Giwook KANG
- H01 - BASIC ELECTRIC ELEMENTS