Changho Cho

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Ansan-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Quantum dot, and ink composition, light-emitting device, optical me...
- Patent number 12,173,209
- Issue date Dec 24, 2024
- Samsung Display Co., Ltd.
- Yunku Jung
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Quantum dot, and ink composition, light-emitting device, optical me...
- Patent number 12,139,652
- Issue date Nov 12, 2024
- Samsung Display Co., Ltd.
- Yunku Jung
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
QUANTUM DOT, AND INK COMPOSITION, LIGHT-EMITTING DEVICE, OPTICAL ME...
- Publication number 20220112425
- Publication date Apr 14, 2022
- SAMSUNG DISPLAY CO., LTD.
- Yunku Jung
- B82 - NANO-TECHNOLOGY