Organic electroluminescence device

Details Organic electroluminescence device Organic electroluminescence device

2006-11-17

2009-11-03

Patel, Vip (Department: 2889)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

C313S504000

Reexamination Certificate

active

07612500

ABSTRACT:
An organic electroluminescence device including a pair of electrodes and at least one organic compound layer comprising a light-emitting layer between the pair of electrodes, wherein a refractive index of at least one of the light-emitting layer or an organic compound layer on the light extraction side of the light-emitting layer is 1.6 or less. An organic EL device in which luminescence can extracted with high efficiency and luminescence of high brightness can be obtained.

REFERENCES:
patent: 6392338 (2002-05-01), Hori et al.
patent: 6787796 (2004-09-01), Do et al.
patent: 2003/0164496 (2003-09-01), Do et al.
patent: 2002-56988 (2002-02-01), None
patent: 2003-257620 (2003-09-01), None

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