Patent ID: 8137742
Filing Date: 2012-03-20
Classification: C03C,G02B,Y10S,Y10T

Abstract:
1. A method of making an optical stack, the method comprising: laminating a stabilizing layer and a sub-stoichiometric layer; and producing an optical stack on a transparent glass substrate comprising the sub-stoichiometric layer in direct contact with the stabilizing layer, wherein the sub-stoichiometric layer consists of the stabilizing layer comprises the sub-stoichiometric layer is from 10 to 100 nm thick and thicker than the stabilizing layer, wherein the first metal elements are selected from the group consisting of Mg, Y, Ti, Zr, Nb, Ta, W, Zn, Al, In, Sn, Sb and Bi; and the semiconductor elements are selected from the group consisting of Si and Ge.