2019 journal article

Eliminate angular color shift in top-emitting OLEDs through cavity design

JOURNAL OF THE SOCIETY FOR INFORMATION DISPLAY, 27(8), 469–479.

By: C. Dong n, X. Fu n, S. Amoah n, A. Rozelle n, D. Shin n, A. Salehi n, J. Mendes n, F. So n

co-author countries: United States of America 🇺🇸
author keywords: dielectric spacer; micro-cavity; spectrum stability; top-emitting OLED (TEOLED); viewing angle independent
Source: Web Of Science
Added: August 26, 2019

Abstract OLEDs suffer from viewing angle dependent spectral shift due to microcavity effects. To address this issue, we introduce a novel top‐emitting OLED with a dielectric spacer that forms multiple cavity modes. The resulting device shows almost no color shift at different viewing angles.