Invention Grant
US07749618B2 Organic electroluminescent device, production method thereof, and image display medium 有权
有机电致发光器件及其制造方法以及图像显示介质

Organic electroluminescent device, production method thereof, and image display medium
Abstract:
An organic electroluminescent device having a pair of electrodes including a positive electrode and a negative electrode at least one of which is transparent or translucent, and one or more organic compound layers interposed between the pair of electrodes, at least one layer of the organic compound layers containing at least one charge transporting polyester having a repeating unit that contains at least one structure selected from structures represented by the following formula (I-1) as a partial structure.
Information query
Patent Agency Ranking
0/0