Flexible electroluminescent devices and systems
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United States of America Patent
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Dec 25, 2012
Grant Date -
Aug 27, 2009
app pub date -
Dec 18, 2008
filing date -
Dec 18, 2007
priority date (Note) -
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Abstract
An electroluminescent device is provided. The electroluminescent device includes an intrinsically conductive polymer layer having a thickness of from about 0.1 to about 3 microns and an elongation less than about 100%; and a phosphor layer having a thickness from about 20 microns to about 70 microns. The electroluminescent device demonstrates a loss of brightness of less than about 10% after undergoing repeated creasing, crushing, flexing, twisting, abrading, and/or stretching.
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