The present invention provides a thin-film embedded capacitance having a substantial electrostatic capacity per unit area, and a method for manufacturing thereof.A thin film embedded capacitance comprising: a metallic thin-film for wiring made of a metallic material in a non-yield state; the first electrode formed on the film for wiring; a dielectric material layer formed on the first electrode and the film for wiring, at a temperature not lower than ordinary room temperature to lower than a yield temperature of the film for wiring, having a coefficient of thermal expansion lower than that the film for wiring; and the second electrode formed on the dielectric material layer, and a method for manufacturing thereof.

 
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> Optical structural body, its manufacturing method and optical element

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