Hanna Cha

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Yongin-si, KR

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Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DEVICE INCLUDING AMINE-CONTAINING COMPOUND, ELECTRON...
- Publication number 20250040426
- Publication date Jan 30, 2025
- SAMSUNG DISPLAY CO., LTD.
- Jeongmin Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT-EMITTING DEVICE INCLUDING AMINE-BASED COMPOUND, ELECTRONIC AP...
- Publication number 20240224795
- Publication date Jul 4, 2024
- SAMSUNG DISPLAY CO., LTD.
- Chaeyeong Kim
Information Patent Application
AMINE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING THE SAME
- Publication number 20240130149
- Publication date Apr 18, 2024
- SAMSUNG DISPLAY CO., LTD.
- Dongjun Kim
- C07 - ORGANIC CHEMISTRY