ORGANIC LIGHT-EMITTING COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING SAME

WIPO Patent Application WO/2015/099479

A1

The present invention relates to a novel organic light-emitting compound with excellent luminescence ability, hole transport ability and electron transport ability, and an organic electroluminescent device comprising the compound in one or more organic material layers, thereby having improved properties such as light emitting efficiency, driving voltage, and lifetime.

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LEE JOO HYUNG (KR)
YOUN KYUMAN (KR)
KIM DONG YOON (KR)
KIM JI YI (KR)
CHOI TAE JIN (KR)

PCT/KR2014/012883

July 02, 2015

December 26, 2014

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DOOSAN CORP (KR)

C07D487/04; C07D409/14; C09K11/06; H01L51/50

US20030186082A1

2003-10-02

NORTON P. PEET ET AL.: "Benzo[1,2-c:5,4c']dipyrazoles: Non-Xanthine Adenosine Antagonists", JOURNAL OF MEDICINAL CHEMISTRY, vol. 31, no. 10, 1988, pages 2034 - 2039
SUHAIB M. SIDDIQI ET AL.: "A Survey of Nonxanthine Derivatives as Adenosine Receptor Ligands", NUCLEOSIDES & NUCLEOTIDES, vol. 15, no. 1-3, 1996, pages 693 - 717
E. BALASUBRAMANIAM ET AL.: "Blue Light-Emitting Diodes Based on Dipyrazolopyridine Derivatives", CHEMISTRY OF MATERIALS, vol. 12, no. 9, 2000, pages 2788 - 2793

HANBEOT PATENT & LAW FIRM (KR)
특허법인 한벗 (KR)

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