Method of fabricating optical substrate
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United States of America Patent
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N/A
Issued Date -
Oct 13, 2005
app pub date -
Apr 8, 2004
filing date -
Apr 8, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method of fabricating an optical substrate has the steps of: Heat a first material and a second material to their melt conditions. Stack the first material and the second material. Roll a stack of the first material and the second material and mold a surface profile on the second material by means of a roller calender with a figured texture to mold a substrate with a surface thereon. Cool the substrate and cut the substrate.
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