Advanced Materials, Vol.11, No.7, 546-546, 1999
Patterning electroluminescent materials with feature sizes as small as 5 mu m using elastomeric membranes as masks for dry lift-off
High resolution displays require simple, reliable methods to pattern electroluminescent materials. Here is reported the fabrication of soft, elastomeric membranes containing holes with diameters ranging from 5 mu m (see Fig.) to 50 mu m. By use of two membranes, the authors demonstrate multicolor photoluminescent patterns of organic materials with a solvent-free, non-photolithographic method.