Chemistry of hydrocarbon compounds – Compound or reaction product mixture – Aromatic
Reexamination Certificate
2008-06-10
2008-06-10
Davis, Brian J. (Department: 1621)
Chemistry of hydrocarbon compounds
Compound or reaction product mixture
Aromatic
C585S425000, C585S427000, C546S257000, C546S258000, C546S259000, C548S160000, C556S489000, C564S426000, C564S427000
Reexamination Certificate
active
07385095
ABSTRACT:
The present invention provides an indene derivatives having a new structure and an organic light-emitting diode using the same. The organic light-emitting diode according to the present invention shows improved effects in efficiency, driving voltage and stability.
REFERENCES:
patent: 5935721 (1999-08-01), Shi et al.
patent: 2001-288377 (2001-10-01), None
patent: 2003-313156 (2003-11-01), None
patent: 2004-059535 (2004-02-01), None
patent: 2005-008600 (2005-01-01), None
patent: WO 03-012890 (2003-02-01), None
Bae Jae Soon
Kim Kong Kyeom
Lee Dae Woong
Lee Dong Hoon
Davis Brian J.
LG Chem Ltd.
McKenna Long & Aldridge LLP
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