Electricity: electrical systems and devices – Electrostatic capacitors – Fixed capacitor
Patent
1994-10-03
1996-04-09
Ledynh, Bot L.
Electricity: electrical systems and devices
Electrostatic capacitors
Fixed capacitor
257296, 257300, 257303, 257295, H01G 406, H01L 27108, H01L 2994
Patent
active
055067484
ABSTRACT:
A first electrode, first ferroelectric thin-film, second electrode, second ferroelectric thin-film and third electrode are laid in this order on a source region of a field-effect transistor. The first and third electrodes are connected by a metal lead. The second electrode is connected to a ground line or a drive line.
REFERENCES:
patent: 3599185 (1971-08-01), Bartlett
patent: 4437139 (1984-03-01), Howard
patent: 4827323 (1989-05-01), Tigelaar et al.
patent: 5029128 (1991-07-01), Toda
patent: 5043049 (1991-08-01), Takenaka
patent: 5046043 (1991-09-01), Miller et al.
patent: 5122477 (1992-06-01), Wolters
patent: 5155573 (1992-10-01), Abe et al.
patent: 5164808 (1992-11-01), Evans, Jr. et al.
patent: 5293510 (1994-03-01), Takenaka
Ledynh Bot L.
Rohm & Co., Ltd.
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