Patent ID: 9722127
Date: 2017-08-01
CPC Classifications: H01L

Claim:
1. A semiconductor device comprising: a mounting member including an insulating substrate having a first surface and a second surface opposite to the first surface; a first terminal provided on the first surface, and including a first conductive region; a second terminal provided on the first surface, and including a second conductive region; a die pad unit provided between the first conductive region and the second conductive region, and including a third conductive region, the die pad unit being apart from the first terminal and the second terminal, respectively; a light receiving element provided on the third conductive region; a light emitting element provided on the light receiving element; and a sealing resin layer covering the light receiving element, the light emitting element, the first surface of the insulating substrate, the first conductive region, and the second conductive region, wherein the mounting member further includes a conductive material layer provided in a through hole of the insulating substrate, and the second conductive region and the third conductive region are electrically connected via the conductive material layer.