Display apparatus and antireflection substance
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United States of America Patent
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Jul 29, 2008
Grant Date -
Apr 22, 2004
app pub date -
Nov 6, 2002
filing date -
Nov 6, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention provides an antireflection substance such as an antireflection film having a low moisture-permeable characteristic, high quality and high reliability, and also provides a display apparatus comprising this antireflection substance. The antireflection substance according to the present invention includes an antireflection film formed on a transparent substrate, the antireflection film being composed of a multiple layer in which a first layer serving as an adhesion-improving layer, a second layer serving as a barrier layer against moisture, a third layer, a fourth layer and a fifth layer are laminated in this order, and in which the second layer and the fourth layer are each set to have a refractive index higher than that of the third layer and the fifth layer. The display apparatus according to the present invention comprises this antireflection substance on its display surface.
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