Oxide thin film
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United States of America Patent
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Sep 25, 2001
Grant Date -
N/A
app pub date -
Jul 12, 1999
filing date -
Nov 16, 1998
priority date (Note) -
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Abstract
An object of the invention is to provide an oxide thin film which exhibits a widegap or transparency and p-type conductivity although it has heretofore been very difficult to form. The oxide thin film formed on a substrate contains copper oxide and strontium oxide as a main component and exhibits p-type conductivity at a bandgap of at least 2 eV.
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