Patent ID: 6801558
Filing Date: 2004-10-05
Classification: B82Y,H01S

Abstract:
A laser device comprising:a substrate including InP; a first and second mirror stack, the first mirror stack positioned proximate to the substrate; a first and second cladding layer, interposing the first and second mirror stack; and an active region, interposing the first and second cladding layer, the active region having at least one quantum well and one barrier layer, wherein the quantum well includes material selected from the group consisting of AlxGa1-xAsySb1-y and GaAsxSb1-x, where x and y have values ranging from greater than 0 to 1, and the barrier layer includes material selected from the group consisting of AlsGa1-sAstSb1-t, AlsGa1In1-sâˆ’tAs, or AlsIn1-sAs, where s and t have values ranging from 0 to 1.