Jung-Hyun LEE

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Osan-city, KR

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Patents Grantslast 30 patents

Information Patent Grant
Heterocyclic compound and organic light emitting device using same
- Patent number 10,644,244
- Issue date May 5, 2020
- LT MATERIALS CO., LTD.
- Jung-Hyun Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic compound and organic light emitting element using same
- Patent number 10,446,765
- Issue date Oct 15, 2019
- HEESUNG MATERIAL LTD.
- Jung-Hyun Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic compound and organic light emitting device using same
- Patent number 10,344,030
- Issue date Jul 9, 2019
- HEESUNG MATERIAL LTD.
- Jung-Hyun Lee
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME
- Publication number 20170141325
- Publication date May 18, 2017
- HEESUNG MATERIAL LTD.
- Jung-Hyun LEE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT USING SAME
- Publication number 20170133602
- Publication date May 11, 2017
- HEESUNG MATERIAL LTD.
- Jung-Hyun LEE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME
- Publication number 20170107217
- Publication date Apr 20, 2017
- HEESUNG MATERIAL LTD.
- Jung-Hyun LEE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...