Do-Hyung LEE

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Yongin-city, KR

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Patents Grantslast 30 patents

Information Patent Grant
Multicyclic aromatic compound and organic light emitting device usi...
- Patent number 9,899,600
- Issue date Feb 20, 2018
- HEESUNG MATERIAL LTD.
- Do-Hyung Lee
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
MULTICYCLIC AROMATIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USI...
- Publication number 20140145169
- Publication date May 29, 2014
- HEESUNG MATERIAL LTD.
- Do-Hyung LEE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...