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

Chen Dong,Xiangyu Fu,Stephen Amoah,Adam Rozelle,Dong‐Hun Shin,Amin Salehi,Juliana Mendes,Franky So

JOURNAL OF THE SOCIETY FOR INFORMATION DISPLAY（2019）

引用 13|浏览7

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摘要

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.

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关键词

dielectric spacer,micro-cavity,spectrum stability,top-emitting OLED (TEOLED),viewing angle independent

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