| 摘要 |
PROBLEM TO BE SOLVED: To provide an illumination device which enables the light emitted from a light source to efficiently enter a light guide member.SOLUTION: In this illumination device, at least one of a light source installation surface 24a and an incident surface 22a of a light guide plate 22 is formed by molding, and in the same direction as an inclined surface of one of the light source installation surface 24a and the incident surface 22a formed by a draft of the molding, the other surface is inclined. |
