An organic light emitting device is provided. The device has a first electrode, an insulating strip disposed over the first electrode, and a bus line disposed on top of the insulating strip, such that the bus line is electrically insulated from the first electrode by the insulating strip. An integrated...http://www.google.es/patents/US6407408?utm_source=gb-gplus-sharePatente US6407408 - Method for patterning devices
