Light-emitting material and organic electroluminescent...

Details Light-emitting material and organic electroluminescent... Light-emitting material and organic electroluminescent...

2005-09-07

2009-11-17

Tarazano, D. Lawrence (Department: 1794)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C313S504000, C313S506000, C585S027000, C548S440000, C549S043000, C549S460000, C562S899000

Reexamination Certificate

active

07618718

ABSTRACT:
A light-emitting material is represented by the following general formula [1]:useful as an emissive layer of organic electroluminescent device (OELD). The chemical structure L is selected from a group consisting of the chemical structures AA, BB, AB, and the combination thereof. The chemical structures A and B are respectively represented by the following general formulas [2] and [3]:The chemical structure X is selected from the group 4A to 6A elements of the periodic table. The chemical structure B is an aromatic hydrocarbon having n benzenes, wherein n is an integer of 1 to 8.

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