Organic electroluminescence device and method of...

Details Organic electroluminescence device and method of... Organic electroluminescence device and method of...

2011-04-26

2011-04-26

Won, Bumsuk (Department: 2889)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

C313S500000, C313S503000, C313S505000, C313S506000, C445S024000

Reexamination Certificate

active

07932668

ABSTRACT:
An organic electroluminescence device includes a pair of electrodes; a hole injection layer and a luminescent layer disposed between the pair of electrodes; and a mixing-preventing layer disposed between the hole injection layer and the luminescent layer and preventing mixing of the material constituting the hole injection layer and the material constituting the luminescent layer.

REFERENCES:
patent: 2007/0034859 (2007-02-01), Tierney et al.
patent: A-2002-75646 (2002-03-01), None
patent: A 2003-187970 (2003-07-01), None
patent: A-2005-129450 (2005-05-01), None
patent: A 2005-235569 (2005-09-01), None
patent: A-2006-237083 (2006-09-01), None
patent: A-2006-521008 (2006-09-01), None
patent: A-2007-134693 (2007-05-01), None

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