Hermetically sealed package for optical media disk
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United States of America Patent
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-
Jan 13, 2004
Grant Date -
Nov 7, 2002
app pub date -
Jan 25, 2002
filing date -
Jan 29, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A hermetically sealed package for an optical media disk includes an oxygen impermeable base and an oxygen impermeable cover layer superposed on the base. The base includes a central portion thereof spaced from the cover layer to form an enclosing chamber for the disk. The cover layer is sealed to the base by a circular seal defining a periphery of the enclosing chamber.
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