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Seoul, KR
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Patents Grants
last 30 patents
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Patent Grant
Organic electroluminescent compounds and organic electroluminescent...
Patent number
8,153,279
Issue date
Apr 10, 2012
Gracel Display Inc.
Sung Jin Eum
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMIN...
Publication number
20120217485
Publication date
Aug 30, 2012
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Hyo Jung Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel organic electroluminescent compounds and organic electrolumin...
Publication number
20100108997
Publication date
May 6, 2010
GRACEL DISPLAY INC.
Young Gil Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel organic electroluminescent compounds and organic electroumine...
Publication number
20100096982
Publication date
Apr 22, 2010
GRACEL DISPLAY INC.
SUNG JIN EUM
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Novel organic electroluminescent compounds and organic electrolumin...
Publication number
20100072888
Publication date
Mar 25, 2010
GRACEL DISPLAY INC.
Young Gil Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel organic electroluminescent compounds and organic electrolumin...
Publication number
20100033083
Publication date
Feb 11, 2010
GRACEL DISPLAY INC.
Sung Jin Eum
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Novel organic electroluminescent compounds and organic electrolumin...
Publication number
20100019657
Publication date
Jan 28, 2010
GRACEL DISPLAY INC.
Sung Jin Eum
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel organic electroluminescent compounds and organic electrolumin...
Publication number
20090295281
Publication date
Dec 3, 2009
GRACEL DISPLAY INC.
Hyo Nim Shin
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel organic electroluminescent compounds and organic electrolumin...
Publication number
20090252990
Publication date
Oct 8, 2009
GRACEL DISPLAY INC.
Jin Ho Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel red electroluminescent compounds and organic electroluminesce...
Publication number
20090184629
Publication date
Jul 23, 2009
GRACEL DISPLAY INC.
Jin Ho Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel red electroluminescent compounds and organic electroluminesce...
Publication number
20090184631
Publication date
Jul 23, 2009
GRACEL DISPLAY INC.
Jin Ho Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel red electroluminescent compounds and organic electroluminesce...
Publication number
20090179555
Publication date
Jul 16, 2009
GRACEL DISPLAY INC.
Jin Ho Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel red electroluminescent compounds and organi electroluminescen...
Publication number
20090174316
Publication date
Jul 9, 2009
GRACEL DISPLAY INC.
Jin Ho Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Electroluminescent device using electroluminescent compounds
Publication number
20090165860
Publication date
Jul 2, 2009
GRACEL DISPLAY INC.
Hyun Kim
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Novel organic electroluminescent compounds and organic electrolumin...
Publication number
20090159130
Publication date
Jun 25, 2009
GRACEL DISPLAY INC.
Sung Jin Eum
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel organic electroluminescent compounds and organic electrolumin...
Publication number
20090153040
Publication date
Jun 18, 2009
GRACEL DISPLAY INC.
Hyun Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel red electroluminescent compounds and organic electroluminesce...
Publication number
20090153037
Publication date
Jun 18, 2009
GRACEL DISPLAY INC.
Jin Ho Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel electroluminescent compounds and organic electroluminescent d...
Publication number
20090145483
Publication date
Jun 11, 2009
GRACEL DISPLAY INC.
Jin Ho Kim
C07 - ORGANIC CHEMISTRY