| abstract |
The present invention provides a resin package capable of efficiently extracting light from a light emitting element to the outside. A first lead and a second lead arranged to face the first lead, wherein a portion of the top surface of the first lead and a portion of the top surface of the second lead are respectively provided The resin package is provided with a concave portion having a bottom surface exposed from the resin portion, and the bottom surface of the concave portion is located on a side opposite to the first side and the first side across the first lead and the second lead in top view A second side across the first lead and the second lead, a third side connected to the first side and the second side, and a fourth side opposite to the third side, The upper surface of the first lead is, in top view, a first groove located at a position overlapping the first side, a second groove located at a position overlapping the second side, a third groove located at a position overlapping the third side, and A fourth groove extending from a part of the third groove to an end surface facing the second lead of the first lead; The second groove, together with the third groove and a fourth groove is continuous, a portion of the resin portion are arranged, the resin package. [Selected figure] Figure 1A |