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Patent Searching and Data


Title:
ORGANIC ELECTROLUMINESCENT ELEMENT
Document Type and Number:
Japanese Patent JP2009040776
Kind Code:
A
Abstract:

To provide a new compound having high luminous efficiency, excellent heat resistance, long life and good color purity and emitting to blue color and an organic EL element utilizing the compound.

The new compound is represented by formula [1'] (wherein R1 to R 8 are each H, a 5-30C monocyclic group or a 10-30C condensed polycyclic group; R9 to R10 are each a phenyl group; Ar3 to Ar4 are each a phenyl group which may be a substituent group; m and n are each an integer of 1-3, excepting when m is n). In the organic EL element forming an organic compound thin film having a luminous layer or a plurality of layers containing the luminous layer between a pair of electrodes, at least one layer of the organic compound thin film contains the new compound.


Inventors:
IKEDA HIDEJI
ARAI HIROMASA
FUNAHASHI MASAKAZU
HOSOKAWA CHISHIO
Application Number:
JP2008188437A
Publication Date:
February 26, 2009
Filing Date:
July 22, 2008
Export Citation:
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Assignee:
IDEMITSU KOSAN CO
International Classes:
C07C15/28; C07C13/567; C07C15/30; C07C15/38; C07C15/60; C09K11/06; H01L51/00; H01L51/30; H01L51/50
Attorney, Agent or Firm:
Tamotsu Otani
Masamichi Tohei