Organic electroluminescent element and organic electroluminescent display device

An organic EL element is provided that has a high light emission efficiency and that emits a plurality of light beams having respective wavelength ranges different from one another, the light beams including short wavelength light having a high chromaticity. An organic EL element (1) includes an exc...

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Bibliographic Details
Main Authors Ito, Asae, Koike, Eiji, Kawato, Shinichi, Kikuchi, Katsuhiro, Tsukamoto, Yuto, Niboshi, Manabu
Format Patent
LanguageEnglish
Published 03.09.2019
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Summary:An organic EL element is provided that has a high light emission efficiency and that emits a plurality of light beams having respective wavelength ranges different from one another, the light beams including short wavelength light having a high chromaticity. An organic EL element (1) includes an exciton generating layer (7) and a guest layer (8) that are adjacent to each other.
Bibliography:Application Number: US201715776798