Patent ID: 8553195

Claim:
A substrate for a display panel comprising: two or more thin film patterns, each of which is formed by divisional exposure by which a region to be exposed is divided into a plurality of exposure regions and exposure is made on each of the divided exposure regions; markings each provided to the thin film patterns, wherein the markings have shapes different from each other to distinguish between the boundary positions of the divided exposure regions of the respective thin film patterns, and wherein the markings indicate the boundary positions of the divided exposure regions of the respective thin film patterns to locate the boundary positions of the divided exposure regions of the respective thin film patterns, wherein, the markings for each exposure region include a center marking and edge markings, having a same shape as the center marking, provided on each side of the center marking for defining a boundary position between the edge markings, and wherein the boundary positions of the divided exposure regions of the two or more thin films do not coincide with each other.