Patent ID: 9169980
Filing Date: 2015-10-27
Classification: F21K,F21S,F21V,F21Y,G02F,H01L

Abstract:
1. A lighting device, comprising: a translucent member formed integrally, having a same cross sectional tubular shape throughout a longitudinal direction, and comprising a lens that comprises a light incident surface for receiving an incident light and a pair of light exit surfaces for diffusing and emitting the incident light onto the light incident surface to an outside; a substrate arranged inside the translucent member along the longitudinal direction; and plural of light-emitting portions mounted on the substrate and emitting the light toward a region including the light incident surface of the translucent member, wherein the light incident surface of the translucent member is provided facing the light-emitting portions, wherein the lens of the translucent member comprises: wherein, in a cross-sectional view, the translucent member encloses the substrate and the plural of light-emitting portions, wherein the translucent member is monolithically formed with the lens, and wherein edges of the substrate are sandwiched between the pair of shoulder portions and the pair of substrate holders.