A spatial light modulator having a photoconductor, a matrix of reflectors and a modulating layer is disclosed. The portions of the photoconductor in between the reflectors have a smaller photoconductivity than those portions under the reflectors. The reduced photoconductivity can be made, for example,...http://www.google.es/patents/US5594567?utm_source=gb-gplus-sharePatente US5594567 - Spatial light modulator with a photoconductor having uneven conductivity in a lateral direction and a method for fabricating the same
Spatial light modulator with a photoconductor having uneven conductivity in ...