Patent ID: 6084780
Filing Date: 2000-07-04
Classification: H05K

Abstract:
A printed-circuit board comprising:a main printed-wiring board (12) having a first conductor pattern (16);a first electronic component (18) mounted on the main printed-wiring board and electrically connected to the first conductor pattern;an auxiliary printed-wiring board (24) mounted on the main printed-wiring board, covering the first electronic component, and having a second conductor pattern (28) electrically connected to the first conductor pattern; anda second electronic component (32) mounted on the auxiliary printed-wiring board and electrically connected to the second conductor patterns,the auxiliary printed-wiring board having an upper surface, two opposite side surfaces, and a lower surface in which a recess for storing the first electronic component is formed,the second conductor pattern being formed on the upper and side surfaces of the auxiliary printed-wiring board and including wires which are provided on the side surfaces, connected to the first conductor pattern,wherein the auxiliary printed-wiring board (24) has a through hole (38) communicating with the recess (36).