Organic electroluminescence display and method of producing...

Details Organic electroluminescence display and method of producing... Organic electroluminescence display and method of producing...

2010-03-23

2011-11-22

Chriss, Jennifer A (Department: 1786)

Stock material or miscellaneous articles

Composite

Of inorganic material

C257S040000, C257S643000, C257SE51006, C257SE51027, C525S928000, C313S504000, C313S506000, C252S301160

Reexamination Certificate

active

08062774

ABSTRACT:
There is provided an organic electroluminescence display includes a lower electrode formed on a substrate, a device separation film formed on the lower electrode, an organic compound layer formed on the device separation film and including a light emission layer, and an upper electrode formed on the organic compound layer, wherein the device separation film is a polyimide film having an imidation ratio in a range of 65% or more to less than 90%. The display is expected to have longer operating life.

REFERENCES:
patent: 6264866 (2001-07-01), Yamada et al.
patent: 7109650 (2006-09-01), Park et al.
patent: 2004/0080266 (2004-04-01), Park et al.
patent: 2005/0134171 (2005-06-01), Kobayashi
patent: 2001-196188 (2001-07-01), None
patent: 2002-091343 (2002-03-01), None
patent: 2004-111361 (2004-04-01), None
patent: 2004-334089 (2004-11-01), None

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