Patent ID: 9660000
Date: 2017-05-23
CPC Classifications: H01L

Claim:
1. An organic light emitting diode array substrate, comprising a plurality of pixel units, the pixel unit at least comprising a first sub-pixel, a second sub-pixel and a third sub-pixel, wherein the array substrate further comprises: a substrate, a pixel electrode formed on the substrate, at least two organic luminescent material layers that display different colors formed on the pixel electrode, wherein the first sub-pixel comprises a first pixel electrode, the second sub-pixel comprises a second pixel electrode, the third sub-pixel comprises a third pixel electrode, an organic luminescent material layer of a first color covers the adjacent first pixel electrode and second pixel electrode in the pixel unit, an organic luminescent material layer of a second color covers the adjacent second pixel electrode and third pixel electrode in the pixel unit, wherein the array substrate comprises three organic luminescent material layers that display different colors formed on the pixel electrode, wherein the pixel unit further comprises a fourth sub-pixel, the fourth sub-pixel comprises a fourth pixel electrode, an organic luminescent material layer of a third color covers the fourth pixel electrode, or, the organic luminescent material layer of the third color covers the adjacent third pixel electrode and fourth pixel electrode in the pixel unit.