Electroluminescence Element
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United States of America Patent
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Issued Date -
Sep 17, 2009
app pub date -
Feb 17, 2006
filing date -
Mar 24, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to an electroluminescence element (1) comprising a light-permeable first electrode (4), a luminescence layer (5), a second electrode (7), and a protective laminate (8). The invention is characterised in that the protective laminate (8) has a water-vapour permeability of between 0.35 g/m2/24 h at 38.degree. C. and 100% relative atmospheric humidity and 10 g/m2/24 h at 38.degree. C. and 100% relative atmospheric humidity.
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