Sung-Jin EUM

Person

Yongin-city, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Nitrogen-containing polycyclic compound and organic light emitting...
- Patent number 10,672,993
- Issue date Jun 2, 2020
- LT MATERIALS CO., LTD.
- Young-Seok No
- C07 - ORGANIC CHEMISTRY
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 10,454,043
- Issue date Oct 22, 2019
- HEESUNG MATERIAL LTD.
- Mi-Jin Kim
- 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
Information Patent Grant
Nitrogen-containing polycyclic compound and organic light emitting...
- Patent number 10,177,319
- Issue date Jan 8, 2019
- HEESUNG MATERIAL LTD.
- Young-Seok No
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic compound and organic light emitting device using same
- Patent number 9,728,731
- Issue date Aug 8, 2017
- HEESUNG MATERIAL LTD.
- Hyun-Ju La
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
NITROGEN-CONTAINING POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING...
- Publication number 20180323380
- Publication date Nov 8, 2018
- HEESUNG MATERIAL LTD.
- Young-Seok NO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT USING SAME
- Publication number 20170324046
- Publication date Nov 9, 2017
- HEESUNG MATERIAL LTD.
- Mi-Jin KIM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NITROGEN-CONTAINING POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING...
- Publication number 20170317295
- Publication date Nov 2, 2017
- HEESUNG MATERIAL LTD.
- Young-Seok NO
- C07 - ORGANIC CHEMISTRY
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...
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME
- Publication number 20160380208
- Publication date Dec 29, 2016
- HEESUNG MATERIAL LTD.
- Hyun-Ju LA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME
- Publication number 20160204357
- Publication date Jul 14, 2016
- HEESUNG MATERIAL LTD.
- So-Hyun JANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HYDROCARBON-BASED FUSED RING COMPOUND AND ORGANIC LIGHT EMITTING DE...
- Publication number 20140197393
- Publication date Jul 17, 2014
- HEESUNG MATERIAL LTD.
- Jun-A LEE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Sung-Jin EUM

Person

Patents Grantslast 30 patents

Nitrogen-containing polycyclic compound and organic light emitting...

Heterocyclic compound and organic light emitting device using same

Heterocyclic compound and organic light-emitting element using same

Heterocyclic compound and organic light emitting element using same

Heterocyclic compound and organic light emitting device using same

Nitrogen-containing polycyclic compound and organic light emitting...

Heterocyclic compound and organic light emitting device using same

Patents Applicationslast 30 patents

NITROGEN-CONTAINING POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING...

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT USING SAME

NITROGEN-CONTAINING POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING...

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT USING SAME

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME

POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME

HYDROCARBON-BASED FUSED RING COMPOUND AND ORGANIC LIGHT EMITTING DE...