Patent ID: 9318320
Filing Date: 2016-04-19
CPC Classification: H01L

Claim Text:
1. A method of manufacturing an active element substrate that has a plurality of scanning lines formed on a substrate, a plurality of signal lines that intersect with the scanning lines, and a plurality of light-transmissive portions in regions enclosed by the scanning lines and the signal lines, the method comprising: preparing said substrate having the plurality of said scanning lines, the plurality of said signal lines, and the plurality of said light-transmissive portions; and printing an interlayer insulating film at intersections between the scanning lines and the signal lines, using a relief plate or an intaglio plate, wherein the relief plate or the intaglio plate has: wherein the relief plate or the intaglio plate does not have a tapered cross-sectional shape, and wherein the relief plate or the intaglio plate has surfaces that are parallel to a contact surface of the substrate and surfaces that are perpendicular to the contact surface of the substrate.