摘要 |
PURPOSE:To prevent contact of a coupling wire with the end of a semiconductor element by forming a stepwise difference at the end of an inner lead wire. CONSTITUTION:The stepwise difference 3 is formed so that the end 1 of an inner lead wire is higher than the fixing portion 2 of a semiconductor element. Thus, a fine wire may not make contact with the end of the element. Further, this difference serves as a stopper for removal after sealing the element with resin. |