LEAD FRAME, MULTIFACETED BODY OF LEAD FRAME, LEAD FRAME WITH RESIN, MULTIFACETED BODY OF LEAD FRAME WITH RESIN, AND OPTICAL SEMICONDUCTOR DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a lead frame capable of improving strength of corners of an optical semiconductor device, and also to provide a multifaceted body of the lead frame, a lead frame with resin, a multifaceted body of the lead frame with resin, and a multifaceted body of the optical semiconductor device.SOLUTION: A lead frame 10 has a plurality of terminal parts 11 and 12 and is used in an optical semiconductor device 1. At least one of corners of a region where a light reflection resin layer 20 is formed is equipped with a reinforcement part T1 separated from the terminal parts 11 and 12.