Understanding extrinsic degradation in phosphorescent OLEDs

Hitoshi Yamamoto, Michael S. Weaver, Hideyuki Murata, Chihaya Adachi, Julie J. Brown

Research output: Contribution to journalArticle

2 Citations (Scopus)

Abstract

We quantified water as an impurity in OLEDs and investigated how the water level impacts initial lifetime decay. We also demonstrated a two to three fold increase in lifetime for blue and green phosphorescent OLEDs by reducing the amount of water in the devices.

Original languageEnglish
Pages (from-to)758-761
Number of pages4
JournalDigest of Technical Papers - SID International Symposium
Volume45
Issue number1
DOIs
Publication statusPublished - Jan 1 2014

Fingerprint

Organic light emitting diodes (OLED)
Degradation
degradation
Water levels
Water
water level
Impurities
fold
water

All Science Journal Classification (ASJC) codes

  • Engineering(all)

Cite this

Understanding extrinsic degradation in phosphorescent OLEDs. / Yamamoto, Hitoshi; Weaver, Michael S.; Murata, Hideyuki; Adachi, Chihaya; Brown, Julie J.

In: Digest of Technical Papers - SID International Symposium, Vol. 45, No. 1, 01.01.2014, p. 758-761.

Research output: Contribution to journalArticle

Yamamoto, Hitoshi ; Weaver, Michael S. ; Murata, Hideyuki ; Adachi, Chihaya ; Brown, Julie J. / Understanding extrinsic degradation in phosphorescent OLEDs. In: Digest of Technical Papers - SID International Symposium. 2014 ; Vol. 45, No. 1. pp. 758-761.
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