Electricity: electrical systems and devices – Electrostatic capacitors – Fixed capacitor
Reexamination Certificate
2006-11-22
2009-08-25
Thomas, Eric (Department: 2831)
Electricity: electrical systems and devices
Electrostatic capacitors
Fixed capacitor
C361S306100
Reexamination Certificate
active
07580240
ABSTRACT:
A via array capacitor including a capacitor body having a first main surface and a second main surface and having a structure in which dielectric layers and inner electrode layers are alternately laminated; a plurality of via conductors which conduct the inner electrode layers to each other and are, as a whole, arranged in array form; and metal-containing layers which are disposed on at least one of the first main surface and the second main surface, wherein a total volume of the inner electrode layers and the metal-containing layers included in the via array capacitor is from 45 vol.% to 95 vol.% of a volume of the via array capacitor.
REFERENCES:
patent: 6905936 (2005-06-01), Murakami et al.
patent: 7002075 (2006-02-01), Kambe et al.
patent: 2005/0207091 (2005-09-01), Kambe et al.
patent: 2007/0035013 (2007-02-01), Handa et al.
patent: 2004-228190 (2004-08-01), None
patent: 2005-39243 (2005-02-01), None
Okuyama Masahiko
Otsuka Jun
Sato Manabu
Seki Toshitake
Yamamoto Hiroshi
NGK Spark Plug Co. Ltd.
Sughrue & Mion, PLLC
Thomas Eric
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