Patent ID: 7488856
Filing Date: 2009-02-10
Classification: C07C,C07D,C09K,H01L,H05B

Abstract:
1. An OLED comprising as emitter molecules fluoranthene derivatives of the general formula (I) wherein R 1 and R 2 are each independently selected from a linear, branched or cyclic, halogen-, nitro-, ether- or carboxyl-substituted or unsubstituted C a C a group of the formula (E)- or (Z)-CH═CH—C an acryloyl or methacryloyl group, a vinyl ether radical or a group of the formula in which Y 1 is —CH═CH 2 , (E)- or (Z)- CH═CH—C 6 H 5 , acryloyl, methacryloyl, methylstyryl, —O—CH═CH 2 or glycidyl, and a fused aromatic such as naphthalene, anthracene, pyrene, phenanthrene and perylene, which may be substituted by one or more halogen, nitro, ether or carboxyl radicals, and wherein R