Method for patterning an organic light emitting diode device

摘要

A method for laser patterning of a passive matrix organic light emitting diode device having a multilayered structure comprising a substrate and at least one light emitting organic layer disposed between two electrode layers, the method comprising the step of: irradiating areas of the multilayered structure with a laser beam in a predetermined pattern thereby causing ablation of the multilayered structure in the irradiated areas; wherein, the electrode layers and the light emitting organic layer or layers are patterned substantially simultaneously during the same irradiation operation. Also described are a passive matrix organic light emitting diode device patterned by the method of the present invention and a display comprising the same.