Active matrix optical device

An active matrix organic optical device comprising a plurality of organic thin film transistors and a plurality of pixels arranged on a common substrate, a common bank layer defining a plurality of recesses are provided for the organic thin film transistor and a pixel, the recess is an active matrix organic optical device, wherein as to accommodate the organic semiconductor material of the organic thin film transistor, that there are as to accommodate the organic optically active material of the pixel. .FIELD 1