| 摘要 |
PROBLEM TO BE SOLVED: To provide a light-emitting device capable of improving the reliability of a solder joint at a connection portion jointing a feeding section.SOLUTION: A light-emitting device includes: a substrate having a wiring section; a light-emitting element that is mounted on the substrate and electrically connected with the wiring section; a feeding section powered from the outside; a first connection section that is mounted on the substrate and electrically connected with the wiring section; a second connection section that is solder-jointed to the first connection section and has a first opening section for inserting the feeding section; and a solder section formed between the first opening section and the feeding section. |
