Patent ID: 9431469
Filing Date: 2016-08-30
CPC Classification: G02F,G09G,H01L

Claim Text:
1. An organic light emitting diode (OLED) display comprising: a first electrode around a center point of a virtual square; second electrodes around a first vertex and a second vertex diagonal to the first vertex of the virtual square, the second electrodes being separated from each other and with the center point of the virtual square interposed therebetween; third electrodes around a third vertex and a fourth vertex of the virtual square, the third electrodes being separated from each other and with the center point of the virtual square interposed therebetween; a pixel defining layer partially on the first electrode, the second electrodes, and the third electrodes, and including a first opening partially exposing the first electrode, second openings partially exposing the second electrodes, and third openings partially exposing the third electrodes; and four spacers disposed as islands on the pixel defining layer, adjacent to the first electrode, and corresponding to four sides of the virtual square, wherein each of the second openings has a larger area than each of the third openings.