Semiconductor device and method for manufacturing the same
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United States of America Patent
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Issued Date -
Jun 9, 2005
app pub date -
Jan 12, 2005
filing date -
Dec 22, 1998
priority date (Note) -
Abandoned
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Abstract
A semiconductor device comprises a lower electrode shaped as a convex formed on a semiconductor substrate having crystals, a grain boundary between adjacent crystals being perpendicular to a side of the lower electrode, a capacitor insulating film covering the lower electrode, and an upper electrode formed on the capacitor insulating film.
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