A 13.5‐in. Quad‐FHD flexible CAAC‐OS AMOLED display with long‐life OLED device structure

Shogo Uesaka, Ryohei Yamaoka, Toshiki Sasaki, Akihiro Chida, Susumu Kawashima, Toshiyuki Isa, Satoshi Seo, Yoshiharu Hirakata, Shota Yatsuzuka, Takayuki Ohide,

Journal of the Society for Information Display · 2014 · 10 citations · 15 references

Concepts

Abstract

Abstract In this study, the device structure of a white tandem organic light‐emitting diode (OLED) was changed to control the emission area and thereby achieve less luminance decay. A long‐life 13.5‐inch 4 K flexible c‐axis‐aligned crystal oxide semiconductor (CAAC‐OS) active‐matrix OLED with less color shift and high resolution was fabricated using this long‐life white OLED, transfer technology, and a CAAC‐OS field‐effect transistor.

References

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