Flexible high-temperature ultrabarrier
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United States of America Patent
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Feb 3, 2009
Grant Date -
Mar 23, 2006
app pub date -
Nov 14, 2005
filing date -
Apr 2, 2003
priority date (Note) -
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Abstract
A flexible barrier assembly having a flexible visible light-transmissive substrate having a Tg greater than or equal to that of heat-stabilized polyethylene terephthalate (“HSPET”) overcoated with a first polymer layer having a Tg greater than or equal to that of HSPET and further overcoated with at least two visible light-transmissive inorganic barrier layers separated by at least one second polymer layer having a Tg greater than or equal to that of HSPET can be used to mount, cover, encapsulate or form moisture- and oxygen-sensitive articles such as organic light emitting devices and light valves.
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