Spiro silane compound and organic electroluminescent device...

Details Spiro silane compound and organic electroluminescent device... Spiro silane compound and organic electroluminescent device...

2006-06-20

2006-06-20

Barts, Samuel (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Silicon containing

C313S506000, C313S504000, C428S690000, C428S917000

Reexamination Certificate

active

07064228

ABSTRACT:
A spiro silane compound can be applied in the organic electroluminescent device as the host material of the light emission layer, and represented by the following formula:wherein Ar1, Ar2and Ar3are independently selected from the group consisting of a phenyl group, a spirobifluorene group and an alkyl group.

REFERENCES:
patent: 6310231 (2001-10-01), Igarashi et al.
patent: 2005/0064238 (2005-03-01), Lee et al.
patent: WO2004058911 (2004-07-01), None

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