ORGANIC LIGHT EMITTING DIODE DISPLAY

ORGANIC LIGHT EMITTING DIODE DISPLAY

An organic light emitting display device includes: a first light emitting unit including a first light emitting layer; and a second light emitting unit on the first light emitting unit including a second light emitting layer. The first light emitting layer includes at least one dopant and at least t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: AHN SoYeon, HAN Yoondeok, PARK JungSoo, CHOI Hongseok, LEE Yosub
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:An organic light emitting display device includes: a first light emitting unit including a first light emitting layer; and a second light emitting unit on the first light emitting unit including a second light emitting layer. The first light emitting layer includes at least one dopant and at least two hosts. The at least two hosts are different from each other in electron mobility and hole mobility.