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Eliminate angular color shift in top‐emitting OLEDs through cavity design
Author(s) -
Dong Chen,
Fu Xiangyu,
Amoah Stephen,
Rozelle Adam,
Shin DongHun,
Salehi Amin,
Mendes Juliana,
So Franky
Publication year - 2019
Publication title -
journal of the society for information display
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.578
H-Index - 52
eISSN - 1938-3657
pISSN - 1071-0922
DOI - 10.1002/jsid.792
Subject(s) - oled , optoelectronics , materials science , viewing angle , optics , dielectric , layer (electronics) , physics , nanotechnology , liquid crystal display
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.