US Patent 9296649 Process for producing laminate, and laminate

A laminate which contains a transparent substrate, a unit layer formed on the transparent substrate, and a tin zinc oxide layer formed on the unit layer. The unit layer contains a dielectric layer, a metal layer, a barrier layer, and a dielectric layer in this order starting from the transparent substrate side, and the dielectric layers contain substantially no carbon. The tin zinc oxide layer contains an oxide of tin and zinc as the main component and further contains carbon in an amount of at least 0.1 atomic % to the total amount of tin and zinc.