Patent ID: 8345436

Claim:
A connection configuration directed to connect printed wiring boards, comprising: a first printed wiring board including; a first insulating base material, a first wiring, including at least a first connection terminal portion and a second connection terminal portion, formed on a surface of the first insulating base material, the first wiring forming a predetermined circuit pattern, the first connection terminal portion having a first width, the second connection teriminal portion having a second width that is smaller than the first width, and a first cover layer that covers at least a portion of the first wiring and exposes the first and the second connection terminal portions; and a second printed wiring board including; a second insulating base material, a second wiring, including at least a third connection terminal portion and a fourth connection terminal portion, formed on a surface of the second insulating base material, the second wiring forming a predetermined circuit pattern, the third connection terminal portion having a third width and being formed so as to oppose the second connection terminal portion, the fourth connection terminal portion having a fourth width that is smaller than the third width and being formed so as to oppose the first connection terminal portion, and a second cover layer that covers at least a portion of the second wiring and exposes the third and the fourth connection terminal portions; wherein the first connection terminal portion is connected to the fourth connection terminal portion, and wherein the second connection terminal portion is connected to the third connection terminal portion.