Encapsulation of organic light emitting devices using Siloxane or Siloxane derivatives
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United States of America Patent
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Apr 20, 1999
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N/A
app pub date -
Mar 20, 1997
filing date -
Nov 14, 1996
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Abstract
An organic light emitting device (10) is provided which is encapsulated by a Siloxane buffer layer (17.1). This Siloxane buffer layer (17.1) is applied to the diode (10) providing for protection against contamination, degradation, oxidation and the like. The Siloxane buffer layer (17.1) carries at least a second encapsulation layer (17.2).
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