Thin alkali metal film member and method of producing the same
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United States of America Patent
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Mar 30, 2004
Grant Date -
Mar 7, 2002
app pub date -
Jun 18, 2001
filing date -
Jul 19, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A member having a lithium metal thin film is provided, which is extremely thin, uniform, and not degraded by air. The member includes a substrate and a thin lithium metal film formed on the substrate by a vapor deposition method. The thin film typically has a thickness of 0.1 .mu.m to 20 .mu.m. The substrate is typically made of a metal, an alloy, a metal oxide, or carbon. The substrate typically has a thickness of 1 .mu.m to 100 .mu.m. The member is used as an electrode member for a lithium cell.
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