Substrates for large area electronic devices
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United States of America Patent
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Sep 30, 2003
Grant Date -
N/A
app pub date -
Jul 8, 1998
filing date -
Jul 16, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A light-weight substrate (10) for thin film, large area electronic devices such as active matrix display devices, image sensing arrays and the like comprises a layer of rigid, cellular material (12) bonded to a comparatively thin glass sheet (11) on whose surface thin film circuit elements are provided. An aerogel material of higher than usual density can be used for the cellular layer. An array of microlenses may be provided between the cellular layer and the thin glass sheet.
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