Pyrene derivative, light emitting element, and light...

Details Pyrene derivative, light emitting element, and light... Pyrene derivative, light emitting element, and light...

2007-06-19

2007-06-19

Hess, Bruce H. (Department: 1774)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C313S504000, C252S301160

Reexamination Certificate

active

10954341

ABSTRACT:
It is an object of the present invention to provide a pyrene derivative represented by the general formula (1) that is unlikely to crystallize and is superior in quality in the case of forming a film

REFERENCES:
patent: 5707779 (1998-01-01), Naito
patent: 6750472 (2004-06-01), Suzuki et al.
patent: 7060370 (2006-06-01), Kinoshita et al.
patent: 2001-118682 (2001-04-01), None
patent: 2004-166962 (2004-01-01), None
W. Sotoyama et al.,45.3: Tetra-Substituted Pyrenes: New Class of Blue Emitter for Organic Light-Emitting Diodes, SID 03 Digest, pp. 1294-1297 (2003).

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