Understanding extrinsic degradation in phosphorescent OLEDs

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

Research output: Contribution to journalArticlepeer-review

4 Citations (Scopus)


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
Issue number1
Publication statusPublished - Jun 2014

All Science Journal Classification (ASJC) codes

  • Engineering(all)


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