Title :
Electrical conduction and EL mechanism of organic light-emitting diodes with hole-blocking layer
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., Nagoya Univ., Japan
Abstract :
Hole-blocking layers play an important role of achievement of high-efficiency OLEDs. However, some OLEDs with hole-blocking layer show strange and interesting behaviors. The conduction and EL mechanisms of OLED using BAlq and BCP are discussed.
Keywords :
electrical conductivity; electroluminescence; organic light emitting diodes; BAlq; BCP; EL mechanism; aluminum(III) bis(2-methyl-8-quinolinate)4-phenylphenolate; bathocuproine; electrical conduction; high-efficiency OLED; hole-blocking layer; organic light-emitting diodes; Business continuity; Charge carrier processes; Current measurement; Electrodes; Measurement units; Organic light emitting diodes; Organic materials; Photovoltaic cells; Spontaneous emission; Temperature;
Conference_Titel :
Lasers and Electro-Optics Society, 2005. LEOS 2005. The 18th Annual Meeting of the IEEE
Print_ISBN :
0-7803-9217-5
DOI :
10.1109/LEOS.2005.1548140
