Dry formation of polymer hole injection layer for top emitting organic light emitting diodes
Dry formation of polymer hole injection layer is introduced as an effective method for improving the performance of top emitting organic light emitting diodes (TOLEDs). This method involves transferring a metal/polymer bilayer to the surface of organic layers of the device by pressing. An added adva...
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Veröffentlicht in: | Applied physics letters 2006-12, Vol.89 (25) |
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Hauptverfasser: | , , |
Format: | Artikel |
Sprache: | eng |
Online-Zugang: | Volltext |
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Zusammenfassung: | Dry formation of polymer hole injection layer is introduced as an effective method for improving the performance of top emitting organic light emitting diodes (TOLEDs). This method involves transferring a metal/polymer bilayer to the surface of organic layers of the device by pressing. An added advantage of this method is the ability to pattern the anode in the transfer process. Fabrication of the inverted TOLED by this method results in a drastic reduction of the turn-on voltage, from 14.5to6.5V, when compared with a reference. |
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ISSN: | 0003-6951 1077-3118 |
DOI: | 10.1063/1.2422907 |