摘要 |
PROBLEM TO BE SOLVED: To provide a capacitor that miniaturizes a device equipped therewith by using a dielectric film with a high permittivity, to provide a capacitor manufacturing method that manufacture the capacitor at low cost, and to provide a semiconductor device with the capacitor. SOLUTION: A capacitor 1 has a structure which sandwiches a dielectric film 3 between a first electrode 2 and a second electrode 4. The dielectric film 3 contains Pb(Zr<SB>x</SB>Ti<SB>y</SB>M<SB>z</SB>)O<SB>3</SB>as a main component, where M is at least one selected from Nb, Ta and V, and a formula x+y+z=1 is satisfied. COPYRIGHT: (C)2010,JPO&INPIT
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