WIRING BOARD AND METHOD FOR MANUFACTURING SAME

摘要

A wiring board (1000) has: a first rigid wiring board (10) having a housing section (S1); a second rigid wiring board (20) housed in the housing section (S1); and insulating layers (31, 32) which are formed on the first rigid wiring board (10) and the second rigid wiring board (20). The conductor of the first rigid wiring board (10) and the conductor of the second rigid wiring board (20) are electrically connected to each other. The side surface of the second rigid wiring board (20) and/or the wall surface of the housing section (S1) has recesses and protrusions.