Patent ID: 9693419
Date: 2017-06-27
CPC Classifications: G01R,G02B,G02F,H05B

Claim:
1. A light source substrate, comprising: a substrate; a plurality of light sources mounted on the substrate; a power supply wiring line on the substrate, connecting said plurality of light sources in series so as to supply power to the plurality of light sources; and an inspection wiring line that is disposed on the substrate and connected to a portion of the power supply wiring line that connects adjacent light sources included in the plurality of light sources, wherein the plurality of light sources each include a semiconductor light-emitting element, and wherein the light source substrate further comprises a plurality of protection diodes that are each connected in parallel to a respectively different light source included in the plurality of light sources, and that have a polarity that is a reverse of a polarity of the light sources.