WIRING BOARD AND PROCESS OF MANUFACTURING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a wiring board capable of simultaneously soldering to a plurality of boards and a process of manufacturing the same.SOLUTION: A first board 20 having a solder filling hole H1 at a top face and a second board 30 having a solder filling hole H2 at a top face are connected. The first board 20 and the second board 30 are electrically connected. The surfaces of the first board 20 and the second board 30 at which both solder filling holes are formed are at a same surface level.