1)AlN ceramic plates 2)High thermal conductivity, good insulation, ... insulating heat sink material of high power machinery and equipments such as highfrequency equipment substrate, high power ... optoelectronic components, laser semiconductor, LED, IC products, and so on.Surface roughness can be reached within 0.1 ... { 'aImgSrc': aBigImageSrc } ); } )(); High insulation resistivity AlN ceramic plates