A hyperbranched polymer, an light emitting diode comprising the organic layer comprising the polymer and a method for preparing the light emitting diode

摘要

The present invention , to form hyperbranched polymer represented by Formula 1 (hyperbranched polymer), an organic layer containing them relates to a method of manufacturing an organic light emitting device and the organic light emitting device comprising : ; & formula 1 & ; detailed Description of the Invention the detailed description on the formula (1) . The hyperbranched polymer type is excellent in adhesion to the hole injection characteristics and / or electron blocking properties and the electrode , the organic light emitting device having an organic layer including it can have excellent electrical characteristics .