Semiconductor device manufacturing: process – Having magnetic or ferroelectric component
Reexamination Certificate
2011-03-01
2011-03-01
Nhu, David (Department: 2895)
Semiconductor device manufacturing: process
Having magnetic or ferroelectric component
C438S513000, C438S663000, C438S680000, C257SE21051, C257SE21077, C257SE21170, C257SE21208, C257SE21253, C257SE21267, C257SE21278, C257SE21298, C257SE21304, C257SE21311, C257SE21324, C257SE21593, C257SE21664
Reexamination Certificate
active
07897414
ABSTRACT:
A method of manufacturing a semiconductor device has forming a ferroelectric film over a substrate, placing the substrate having the ferroelectric film in a chamber substantially held in vacuum, introducing oxygen and an inert gas into the chamber, annealing the ferroelectric film in the chamber, and containing oxygen and the inert gas while the chamber is maintained sealed.
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Fujitsu Patent Center
Fujitsu Semiconductor Limited
Nhu David
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