An amorphous silicon color detector comprising a structure composed of a transparent conductive oxide film (TCO) layer/an a-Si:H layer/a metal layer, of which the a-Si:H layer is an amorphous silicone layer having a thickness greater than 1 .mu.m, and the metal layer is made of a metals selected from...http://www.google.es/patents/US5449923?utm_source=gb-gplus-sharePatente US5449923 - Amorphous silicon color detector
