SCRATCH RESISTANT FILM, BASE MATERIAL HAVING THE SCRATCH RESISTANT FILM, AND METHOD FOR PRODUCING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a film having increased resistance to wear and a polishing load and environmental stress in addition to high scratch resistance, and a base material coated in accordance with the same.SOLUTION: Provided is a base material having a film whose scattering resistance is improved, wherein, the film has at least one transparent hard substance layer with a high refractive index, the hard substance layer includes crystalline aluminum nitride, and the aluminum nitride has a hexagonal crystal structure showing the (001) priority orientation as the main of hexagonal symmetry.