Organic electroluminescent element, display device and...

Details Organic electroluminescent element, display device and... Organic electroluminescent element, display device and...

2006-11-07

2011-11-08

Louie, Wai Sing (Department: 2814)

Active solid-state devices (e.g., transistors, solid-state diode

Organic semiconductor material

C257S079000, C257S102000, C257S642000, C257SE51001

Reexamination Certificate

active

08053765

ABSTRACT:
Disclosed is an organic electroluminescent element containing organic layers sandwiched between an anode and a cathode, wherein the organic layers incorporates an emission layer A containing a host compound A and at least two types of emission dopants, and an emission layer B containing a host compound B and at least one type of emission dopant, provided that at least one of the emission dopants contained in the emission layer A is a phosphorescence-emitting material.

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International Search Report for International Application No. PCT/JP2006/322142 mailed Feb. 6, 2007.

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