LOW-EMISSIVITY COATING FILM, METHOD FOR MANUFACTURING SAME, AND FUNCTIONAL CONSTRUCTION MATERIAL FOR WINDOW AND DOORS INCLUDING SAME

摘要

The present invention relates to a low-emissivity coating film comprising: a base; a low-emissivity coating layer; and an uppermost coating layer, wherein the uppermost coating layer has a multilayer structure sequentially including, from the low-emissivity coating layer, a metal layer, a metal oxide layer and a silicon-based composite metal oxynitride layer.