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Patent Searching and Data


Title:
BENZOFLUORANTHENE COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT CONTAINING BENZOFLUORANTHENE COMPOUND
Document Type and Number:
Japanese Patent JP2005068087
Kind Code:
A
Abstract:

To provide a new benzofluoranthene compound and an organic electroluminescent element having long emission lifetime and excellent in durability.

The benzofluoranthene compound is represented by general formula (1) (wherein X1 to X10 are each independently a hydrogen atom or a substituent group; Y1 and Y2 are each independently a substituted or unsubstituted aryl group).


Inventors:
TOTANI YOSHIYUKI
OCHI TAKAHIKO
TANABE YOSHIMITSU
TSUKADA HIDETAKA
SHIMAMURA TAKEHIKO
Application Number:
JP2003300816A
Publication Date:
March 17, 2005
Filing Date:
August 26, 2003
Export Citation:
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Assignee:
MITSUI CHEMICALS INC
International Classes:
C07C13/62; C07C25/22; C07C43/205; C07C43/275; C07C211/43; C07C211/54; C07C255/52; C09K11/06; H05B33/14; H05B33/22; H01L51/50; (IPC1-7): C07C13/62; C07C25/22; C07C43/205; C07C43/275; C07C211/43; C07C211/54; C07C255/52; C09K11/06; H05B33/14; H05B33/22