HOUSING FOR LIGHT-EMITTING DEVICE, LIGHT-EMITTING DEVICE, AND MANUFACTURING METHOD OF HOUSING FOR LIGHT-EMITTING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a housing for a light-emitting device that is light-weight and has excellent heat radiation performance.SOLUTION: A housing 1 for a light-emitting device includes an aggregate part 10 and a wall part 20. The aggregate part 10 includes a bottom part 11 and a plurality of column parts 12. The column parts 12 are arranged in a state of erecting to the bottom part 11 on one surface side of the bottom part 11. The wall part 20 is arranged between at least adjacent column parts 12, and thereby a first side wall is formed by the column parts 12 and the wall part 20. The bottom part 11 of the first side wall and the opposite side thereof are opened.