Patent ID: 9373671
Filing Date: 2016-06-21
CPC Classification: H01L

Claim Text:
1. An organic light-emitting diode (OLED) display, comprising: a thin film transistor comprising an active layer, a gate electrode, a source electrode, and a drain electrode; a first insulating layer formed at least between the active layer and the gate electrode; a second insulating layer formed at least between the gate electrode and the source and drain electrodes; a third insulating layer covering the source and drain electrodes; a pixel electrode comprising i) a first portion formed in first and second openings respectively defined in the second and third insulating layers and ii) a second portion formed outside of the second opening; a pixel defining layer formed over the second portion of the pixel electrode and the third insulating layer, wherein a third opening is formed in the pixel defining layer; an intermediate layer formed over the pixel electrode and including an organic emitting layer; and an opposite electrode formed over the intermediate layer, wherein the third opening has an area greater than that of the second opening.