SUBSTRATE FOR MOUNTING ELECTRONIC PART

摘要

PURPOSE: To provide a substrate for mounting electronic parts, where dimension stability by moisture absorption and heating is improved. CONSTITUTION: The substrate for mounting electronic parts 10 is provided with an insulating base material 11 and a wiring pattern 12 having a terminal part which is formed on one surface of the insulating base material 11 and which is connected to an outer part. A metallic pattern 16 independent of the wiring pattern 12 is arranged at least near the terminal part.