Autor: |
Qiang Huang, Sebastian Reineke, Karl Leo, Karsten Fehse, Rico Meerheim, Gregor Schwartz, Karsten Walzer |
Rok vydání: |
2007 |
Předmět: |
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Zdroj: |
SID Symposium Digest of Technical Papers. 38:1282-1285 |
ISSN: |
0097-966X |
DOI: |
10.1889/1.2785546 |
Popis: |
First-Generation OLEDs were employing bottom-emitting structures with limited efficiency and rather high operating voltage. We demonstrate a number of novel approaches which allow realizing high-efficiency OLEDs with flexible configuration and on low-cost substrates. Electrically doped transport layers play a key role to achieve these favorable properties: First, we discuss monochromic and white pin-OLED structures with very high efficiency. Then, we show top-emitting OLEDs with doped transport layers which allow to easily optimize the optical outcoupling. Finally, we report on pin-OLED with extremely long life times. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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