Organic electroluminescent display device comprising an optical filter

Organic electroluminescent display device comprising an optical filter

kkAn organic electroluminescent display device comprising a front electrode member, a counterelectrode member, an organic electroluminescent member arranged between the front electrode member and the counterelectrode member, and an optical filter member with a cut-off filter to absorb electromagneti...

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Bibliographische Detailangaben
Hauptverfasser: Bechtel, Hans-Helmut, Klein, Markus Heinrich, Opitz, Joachim, Van Tongeren, Henricus Franciscus Johannus Jacobus
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:kkAn organic electroluminescent display device comprising a front electrode member, a counterelectrode member, an organic electroluminescent member arranged between the front electrode member and the counterelectrode member, and an optical filter member with a cut-off filter to absorb electromagnetic radiation whose wavelength is below a cut-off wavelength λ, and to transmit electromagnetic radiation whose wavelength is above a cut-off wavelength λ, has an improved contrast under bright ambient light conditions.