HETEROCYCLIC DERIVATIVES CONTAINING NITROGEN AND ORGANIC ELECTROLUMINESCENT DEVICES COMPRISING THE SAME
PURPOSE: A novel heterocyclic derivative containing nitrogen is provided to ensure high electronic stability, high luminescent degree, and long lifetime. CONSTITUTION: A heterocyclic derivative containing nitrogen is denoted by chemical formula 1. In chemical formula 1, R is halogen atom, or substit...
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Main Authors | , , , , , , , , , , |
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Format | Patent |
Language | English |
Published |
22.01.2010
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Subjects | |
Online Access | Get full text |
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