| http://www.w3.org/ns/prov#value | - The thus produced ceramic substrate 1, as shown in FIG. 3, has the insulation ceramic layer 3 and the high heat conductive body 16 which are integrally and directly connected to each other without interposing therebetween a connecting element or member such as a metalizing layer and brazing metal, thus making it possible to radiate the heat, which is transferred to the insulation ceramic layer, ef
|
