POLYIMIDE FILM FOR FLEXIBLE DEVICE, PRECURSOR THEREOF, AND POLYIMIDE FILM WITH FUNCTIONAL LAYERS

摘要

PROBLEM TO BE SOLVED: To provide a polyimide film for a flexible device substrate that is a resin substrate capable of replacing a glass substrate to mount functional layers on, has low linear expansion, excellent film formation properties and excellent heat resistance, and can be easily peeled from a support substrate.;SOLUTION: A polyimide film for a flexible device is used as a substrate for a flexible device, and contains 10 mol% or more of polyimide structural units represented by the general formula (1).;SELECTED DRAWING: None;COPYRIGHT: (C)2018,JPO&INPIT