Transparent substrate provided with a stack of thin layers
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United States of America Patent
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Sep 11, 2001
Issued Date -
N/A
app pub date -
Nov 9, 1999
filing date -
Aug 12, 1993
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Abstract
An insulated double glazing having the following layers in the following order: first dielectric layer, first layer with infrared reflection properties, second dielectric layer, second layer having infrared reflection properties, and third dielectric layer. The thickness of the first layer with infrared reflection properties is 50% to 64% of that of the second layer having infrared reflection properties.
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