ELECTRONIC DEVICE AND MANUFACTURING METHOD THEREOF

To provide an electronic device and a manufacturing method thereof that have improved electron injection efficiency and excellent power efficiency, resistance to uneven brightness (emission uniformity), and drive life even in a method of forming a cathode by a wet coating method.SOLUTION: In an elec...

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Bibliographische Detailangaben
Hauptverfasser: TANAKA YUSAKU, II HIROMOTO
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide an electronic device and a manufacturing method thereof that have improved electron injection efficiency and excellent power efficiency, resistance to uneven brightness (emission uniformity), and drive life even in a method of forming a cathode by a wet coating method.SOLUTION: In an electronic device according to the present invention having an anode, at least one organic layer, and a cathode on a substrate, the cathode includes a metal nanowire and has a mixed layer between the cathode and the organic layer adjacent to the cathode, in which at least a portion of the metal nanowire is present.SELECTED DRAWING: Figure 1 【課題】本発明の課題は、湿式塗布法により陰極を形成する方法であっても、電子注入効率が向上し、電力効率、輝度ムラ耐性(発光均一性)及び駆動寿命に優れた電子デバイス及び電子デバイスの製造方法を提供することである。【解決手段】本発明の電子デバイスは、基板上に、陽極、少なくとも1層の有機層及び陰極を有する電子デバイスであって、前記陰極が、金属ナノワイヤーを含有し、前記陰極と前記陰極に隣接している前記有機層との間に、前記金属ナノワイヤーの少なくとも一部が存在している混合層を有することを特徴とする。【選択図】図1