Heesun JI

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Patents Grantslast 30 patents

Information Patent Grant
Compound, organic electric element using the same, and an electroni...
- Patent number 10,026,905
- Issue date Jul 17, 2018
- DUK SAN NEOLUX CO., LTD.
- Dongha Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound, organic electronic element using same, and electronic dev...
- Patent number 9,691,990
- Issue date Jun 27, 2017
- Duk San Neolux Co., Ltd.
- Soungyun Mun
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound comprising a five-membered hetero ring, an organic electri...
- Patent number 9,178,163
- Issue date Nov 3, 2015
- DUK SAN NEOLUX CO., LTD.
- Junghwan Park
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound comprising a five-membered hetero ring, an organic electri...
- Patent number 9,005,779
- Issue date Apr 14, 2015
- Duk San Neolux Co., Ltd.
- Junghwan Park
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
COMPOUND COMPRISING A FIVE-MEMBERED HETERO RING, AN ORGANIC ELECTRI...
- Publication number 20150221873
- Publication date Aug 6, 2015
- Duk San Neolux Co., Ltd.
- Junghwan PARK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUND, ORGANIC ELECTRIC ELEMENT USING THE SAME, AND AN ELECTRONI...
- Publication number 20140374722
- Publication date Dec 25, 2014
- Dongha Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOUND, ORGANIC ELECTRONIC ELEMENT USING SAME, AND ELECTRONIC DEV...
- Publication number 20140027747
- Publication date Jan 30, 2014
- DUKSAN HIGH METAL CO., LTD.
- Soungyun Mun
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOUND AND ORGANIC ELECTRICAL ELEMENT USING SAME, AND ELECTRONIC...
- Publication number 20130334518
- Publication date Dec 19, 2013
- DUKSAN HIGH METAL CO., LTD.
- Yongwook Park
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOUND COMPRISING A FIVE-MEMBERED HETERO RING, AN ORGANIC ELECTRI...
- Publication number 20130069049
- Publication date Mar 21, 2013
- DUKSAN HIGH METAL CO., LTD.
- Junghwan Park
- C07 - ORGANIC CHEMISTRY