摘要:
The present invention relates to a wiring member including: a copper foil layer having a smooth surface with a surface roughness Rz of 2 µm or less; a noise suppressing layer containing a metallic material or a conductive ceramic and having a thickness of 5 to 200 nm; and an insulating resin layer provided between the smooth surface of the copper foil layer and the noise suppressing layer, and also relates to a printed wiring board equipped with the wiring member. Moreover, the present invention relates to a noise suppressing structure including: a first conductive layer; a second conductive layer; a noise suppressing layer provided between the first conductive layer and the second conductive layer, the noise suppressing layer being to be electromagnetically-coupled with the first conductive layer, the noise suppressing layer comprising a metallic material or a conductive ceramic, and the noise suppressing layer having a thickness of 5 to 300 nm; a first insulating layer provided between the first conductive layer and the noise suppressing layer; and a second insulating layer provided between the second conductive layer and the noise suppressing layer; wherein the noise suppressing structure has: a region (I) in which the noise suppressing layer and the first conductive layer face each other; and a region (II) in which the noise suppressing layer and the first conductive layer do not face each other but the noise suppressing layer and the second conductive layer face each other, the regions (I) and (II) neighboring each other.
摘要:
The object of the present invention is to provide a condenser that exhibits excellent conductivity of the solid electrolyte layer, and has a low ESR, a high degree of heat resistance, and a high withstand voltage. A condenser 10 of the present invention includes an anode 11 composed of a valve metal, a dielectric layer 12 formed by oxidation of the surface of the anode 11, and a solid electrolyte layer 13 formed on the surface of the dielectric layer 12, wherein the solid electrolyte layer 13 contains a π-conjugated conductive polymer, a polyanion, and an amide compound.
摘要:
A capacitor having a high degree of electric strength, a high electrostatic capacity, and a low ESR, which can be readily downsized, is provided. The capacitor 10 according to the present invention includes an anode 11 made of porous valve metal, a dielectric layer 12 formed by oxidizing the surface of the anode 11, and a solid electrolyte layer 13 formed on the surface of the dielectric layer 12. The solid electrolyte layer 13 includes a À conjugated conductive polymer, a polyanion, and an ion-conductive compound.
摘要:
A capacitor having a high degree of electric strength, a high electrostatic capacity, and a low ESR, which can be readily downsized, is provided. The capacitor 10 according to the present invention includes an anode 11 made of porous valve metal, a dielectric layer 12 formed by oxidizing the surface of the anode 11, and a solid electrolyte layer 13 formed on the surface of the dielectric layer 12. The solid electrolyte layer 13 includes a π conjugated conductive polymer, a polyanion, and an ion-conductive compound.