Light source module, illumination device and moving body
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsYasuharu Ueno, Hiroya Tsuji, Yoshihiko Kanayama, Tomoyuki Ogata
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Abstract
A light source module is provided. According to an exemplary embodiment, the light source module includes a base material. A plurality of light sources is on a surface of the substrate in a matrix. The plurality of light sources is individually controlled to be lit. A first electric supply wire supplies electricity to each of the plurality of light sources. A plurality of second electric supply wires supplies electricity to the plurality of light sources respectively. A plurality of protection diodes is electrically connected with the first electric supply wire and the plurality of second electric supply wires. The plurality of protection diodes is in the substrate.
Claims15
A light source module, comprising:
- a plurality of light-emitting elements;
- a wiring substrate, a surface of which the plurality of light-emitting elements are mounted on in a matrix;
- a first electric supply wire for supplying electricity to each of the plurality of light-emitting elements, the first electric supply wire being formed on the wiring substrate;
- a plurality of second electric supply wires for supplying electricity to the plurality of light-emitting elements respectively, the plurality of second electric supply wires being formed on the wiring substrate;
- and
- a plurality of protection diodes electrically connected with the first electric supply wire and the plurality of second electric supply wires,
- wherein the wiring substrate includes a semiconductor layer, and
- the plurality of protection diodes is configured by at least one first conductivity type region and a plurality of second conductivity type regions, the at least one first conductivity type region and the plurality of second conductivity type regions being in the semiconductor layer.
Dependencies are inferred from the claim text.