STEAM BARRIER FILM, SUBSTRATE FOR IMAGE DISPLAY ELEMENT USING IT AND ORGANIC ELECTROLUMINESCENCE ELEMENT

摘要

PROBLEM TO BE SOLVED: To provide a steam barrier film having high barrier properties and transparency. SOLUTION: In the steam barrier film constituted by providing at least two inorganic gas barrier layers on a base material film, at least one hygroscopic layer comprising an alkaline earth metal monoxide is provided between two inorganic gas barrier layers. COPYRIGHT: (C)2006,JPO&NCIPI