METHOD FOR PRODUCING GLASS HAVING ANTIREFLECTIVE PROPERTIES AND GLASS HAVING ANTIREFLECTIVE PROPERTIES

摘要

PROBLEM TO BE SOLVED: To provide a method for producing antireflective glass capable of stably maintaining antireflective properties.;SOLUTION: There is provided a method for producing glass which has antireflective properties and contains aluminum, wherein the method comprising: (a) a step of exposing a glass substrate at a high temperature containing aluminum to a processing gas containing hydrogen fluoride; and (b) a step of subjecting the glass substrate to etching processing with a solution containing hydrofluoric acid and a second acid other than hydrofluoric acid.;COPYRIGHT: (C)2015,JPO&INPIT