A thin film transistor which includes a microcrystalline semiconductor film over a gate electrode with a gate insulating film interposed therebetween to be in an inner region in which end portions of microcrystalline semiconductor film are in an inside of end portions of the gate electrode, an amorphous...http://www.google.de/patents/US20090159885?utm_source=gb-gplus-sharePatent US20090159885 - DIODE AND DISPLAY DEVICE INCLUDING DIODE