Patent attributes
A light emitting device, comprises: a first semiconductor light emitting element; a second semiconductor light emitting element; a first metal member mounting on its top face the first semiconductor light emitting element; a second metal member mounting on its top face the second semiconductor light emitting element; and a resin package having on its top face a window through which light is taken off from the first semiconductor light emitting element and the second semiconductor light emitting element, wherein the second metal member is thinner around its peripheral edge than in its middle, and the rear face of the first metal member is facing the top face of the peripheral edge.