Ferroelectric capacitor

Details Ferroelectric capacitor Ferroelectric capacitor

2006-04-12

2008-10-28

Ha, Nguyen T (Department: 2831)

Electricity: electrical systems and devices

Electrostatic capacitors

Fixed capacitor

C361S311000, C361S321100, C361S321200, C361S306100, C361S306300

Reexamination Certificate

active

07443649

ABSTRACT:
A ferroelectric capacitor including a lower electrode, a ferroelectric layer and an upper electrode. A part of at least any one of the lower and upper electrodes is formed of a material selected from the group consisting of TiOx, TaOx, ReOx, WOx, IrO2, PtO2, RuOx, PdOx, and OsOx.

REFERENCES:
patent: 5005102 (1991-04-01), Larson
patent: 5122923 (1992-06-01), Matsubara et al.
patent: 5164808 (1992-11-01), Evans, Jr. et al.
patent: 5191510 (1993-03-01), Huffman
patent: 5214300 (1993-05-01), Rohrer et al.
patent: 5262920 (1993-11-01), Sakuma et al.
patent: 5560815 (1996-10-01), Sekimoto et al.
patent: 5723361 (1998-03-01), Azuma et al.
patent: 5753945 (1998-05-01), Chivukula et al.
patent: 6052271 (2000-04-01), Nakamura et al.
patent: 6229168 (2001-05-01), Nakamura et al.
patent: 6232629 (2001-05-01), Nakamura et al.
patent: 6278146 (2001-08-01), Nakamura et al.
patent: 6437966 (2002-08-01), Nakamura et al.
patent: 6495872 (2002-12-01), Nakamura et al.
patent: 6693791 (2004-02-01), Nakamura
patent: 6794243 (2004-09-01), Nakamura et al.
patent: 6998323 (2006-02-01), Nakamura et al.
patent: 7075773 (2006-07-01), Nakamura et al.
patent: 0 409 018 (1991-01-01), None
patent: 3-214717 (1991-09-01), None
patent: 3-253065 (1991-11-01), None
patent: 4-367211 (1992-12-01), None
patent: 7245237 (1995-09-01), None
Amanuma et al,; “Ferroelectric Properties of Sol-Gel Derived Pb(Zr, Ti)03Thin Films,” Jpn. J. Appl. Phys. 1993;32:4150-4153.
Fox et al.; “Pt/Ti/SiO2/Si substrates”; J. Mater. Res. 1995;10(6):1508-1515.
Nakao et al., “Study on Ferroelectric Thin Films for Application to NDRO Non-volatile Memories”; Integrated Ferroelectrics 1995;6:23-34.
Notification of Reasons for Refusal issued in co-pending Japanese Patent Appl. No. JP 7-172142, dated Dec. 20, 2006, and English translation thereof.
Decision of Appeal issued in co-pending Japanese Patent Appl. No. JP7-172142, dated Feb. 21, 2007, and English translation thereof.

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