Patent ID: 9728744
Date: 2017-08-08
CPC Classifications: H01L

Claim:
1. An organic light emitting diode display, comprising: a first substrate; a plurality of electrodes on the first substrate and spaced apart from each other; a pixel defining layer on the plurality of electrodes, the pixel defining layer including a plurality of openings spaced apart from each other and respectively open to the plurality of electrodes; spacers on the pixel defining layer in spaces between adjacent openings of the plurality of openings, the spacers crossing the spaces; and a second substrate on the spacers, wherein each spacer includes: a main body having a center point in one of the spaces between the adjacent openings of the plurality of openings; and protrusions protruding from the main body toward the spaces between the adjacent openings, wherein each protrusion has an area that is about 3% to about 6% of an entire area of any one of the adjacent openings, and wherein the main body has a quadrangular shape, and each protrusion has a triangular shape.