Laminated thick film dielectric structure for thick film dielectric electroluminescent displays
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United States of America Patent
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Mar 29, 2011
Grant Date -
Dec 25, 2008
app pub date -
Apr 25, 2008
filing date -
Apr 30, 2007
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Abstract
A novel and improved composite thick film dielectric structure is provided to improve the operating stability of phosphors used in thick dielectric ac electroluminescent displays. The novel structure comprises one or more aluminum oxide layers disposed between the composite thick dielectric layer and the bottom of the phosphor layer of these displays.
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