Abstract
We have developed a new electron transport layer (ETL) of a n-typed doped C60 composite for small molecule organic light-emitting diodes (OLEDs). The device using a n-type doped C60 material as an ETL showed much higher electron injection ability compared with un-doped one. The current density of n-type doped C60 device exhibited 30mA/cm 2 at 3.4 V, while un-doped C60 device showed 2.5mA/cm 2 at the same voltage. This result indicates that n-type doped C 60 facilitates electron injection and transport from AI cathode without any electron injection barrier.
Original language | English |
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Pages | 671-674 |
Number of pages | 4 |
Publication status | Published - 2005 |
Event | IDW/AD'05 - 12th International Display Workshops in Conjunction with Asia Display 2005 - Takamatsu, Japan Duration: 6 Dec 2005 → 9 Dec 2005 |
Conference
Conference | IDW/AD'05 - 12th International Display Workshops in Conjunction with Asia Display 2005 |
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Country/Territory | Japan |
City | Takamatsu |
Period | 6/12/05 → 9/12/05 |