Patent ID: 7646035
Filing Date: 2010-01-12
Classification: B29C,B29L,G02B,H01L,Y10T

Abstract:
1. A packaged light emitting device, comprising: a substrate; a solid state light emitting device on the substrate; a first lens on the substrate and defining a cavity and having a first index of refraction; and a second lens positioned at least partially within the cavity formed by the first lens and having a second index of refraction that is different from the first index of refraction; wherein the first lens comprises a molded lens, and wherein the second index of refraction is higher than the first index of refraction; wherein the first lens comprises a convex mating surface on an inside surface of the first lens and the second lens comprises a concave mating surface on an outside surface of the second lens, wherein the convex mating surface of the first lens matches a shape of the concave mating surface of the second lens.