A method for depositing a coating onto a solid substrate for the fabrication of a functional layer in a solar cell device wherein the functional layer is used as an anti-reflection layer, an active layer for photon absorption and charge generation, a buffer layer, a window layer, or an electrode layer....http://www.google.com.au/patents/US6635307?utm_source=gb-gplus-sharePatent US6635307 - Manufacturing method for thin-film solar cells