Patent ID: 9171893
Filing Date: 2015-10-27
Classification: H01L

Abstract:
1. A mother substrate for an organic light-emitting display device, the mother substrate comprising: a base substrate; a plurality of display areas arranged in an array on the base substrate, the array having a plurality of rows extending in a row direction and a plurality of columns extending in a column direction perpendicular to the row direction, the plurality of rows comprising a first row and a second row immediately adjacent to the first row, the plurality of columns comprising a first column, wherein the first row comprises a first display area in the first column and the second row comprises a second display area in the first column such that the first and second display areas are immediately adjacent to each other; a plurality of first dummy patterns formed between each pairing of two immediately adjacent rows of the plurality of rows of the plurality of display areas; and a plurality of second dummy patterns formed between each pairing of two immediately adjacent columns of the plurality of columns of the plurality of display areas, wherein the plurality of first dummy patterns comprises one or more first dummy patterns interposed between the first and second display areas, and wherein the one or more first dummy patterns each comprises a first planar face facing the first display area and a second planar face facing the second display area and facing away from the first display area, wherein the first planar face is substantially planar and distanced from the first display area, wherein the second planar face is substantially planar and distanced from the second display area, the first and second planar faces spanning an entire length of the first dummy pattern in the row direction.