BLACK MATRIX SUBSTRATE, COLOR FILTER SUBSTRATE, ORGANIC EL DISPLAY, AND METHOD FOR PRODUCING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a black matrix substrate and a color filter substrate having low warpage and suitable for a flexible display.SOLUTION: A black matrix substrate comprises a substrate, and a black matrix comprising a light blocking agent, where the substrate has an average linear thermal expansion coefficient from 50°C to 200°C of 10-100 ppm/°C, and the black matrix has a content of the light blocking agent of 10-30 vol.%.SELECTED DRAWING: None