| 摘要 |
A light emitting device comprises; a package equipped on a front face with a window for installing a light emitting element, and outer lead electrodes that protrude from a bottom face of the package, the package having, on the bottom face, two side face convex components provided on the side faces side and a center convex component provided at a center, the outer lead electrodes being housed in a concave components defined by the side face convex components and the center convex component, the side face convex component having groove provided on the side face. |
