LIGHTING DEVICE COMPRISING PHOTOLUMINESCENT PLATE

摘要

A lighting device including a photoluminescent plate may be provided that includes a light source and a photoluminescent plate disposed over the light source. The photoluminescent plate includes a base layer and a first phosphor layer. The base layer transmits light and has a first roughness on one surface thereof The first phosphor layer is disposed on the one surface of the base layer and includes a first phosphor.