Compound for use in organic EL device and organic EL device
AssigneeTDK Corporation
InventorsTetsuji Fujita, Tetsushi Inoue, Junji Aotani
Life of this patent
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Abstract
An object of the invention is to provide an organic EL device-forming compound and an organic EL device which produce light emission of satisfactory luminance, especially at long wavelength and are durable in that improved light emitting performance lasts for a long time. The object is attained by a compound having a basic skeleton represented by formula (I) and an organic EL device comprising the same. (CF 33) In formula (I), R1 to R8 each are hydrogen or a substituted or unsubstituted aryl or alkenyl group, with the proviso that at least six of R1 to R8 are substituted or unsubstituted aryl or alkenyl groups.
Claims16
A compound for organic electroluminescent devices, having a basic skeleton represented by the following formula (I):
- wherein R1 to R8 each are hydrogen or a substituted or unsubstituted aryl or alkenyl group, with the proviso that at least six of R1 to R8 are substituted or unsubstituted aryl or alkenyl groups.
Dependencies are inferred from the claim text.