Organic red electroluminescent chromophores, method for the...

Details Organic red electroluminescent chromophores, method for the... Organic red electroluminescent chromophores, method for the...

2005-02-22

2005-02-22

Aulakh, Charanjit S. (Department: 1625)

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

Organic compounds

Chalcogen in the nitrogen containing substituent

C362S800000, C313S503000, C313S504000

Reexamination Certificate

active

06858729

ABSTRACT:
The invention relates to chromophores exhibiting semiconductive properties, the production and use thereof as luminophores in organic light-emitting diodes (OLEDs) and organic solar cells. The invention more specifically relates to highly condensed boron complex compounds wherein the boron atoms have improved processability, solubility and the fluorescence quantum efficiency is increased by building up by spirocenters.

REFERENCES:
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patent: WO 94 19355 (1994-09-01), None
patent: WO 0153287 (2001-07-01), None
patent: WO 0212212 (2002-02-01), None

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