Patent ID: 9743531
Date: 2017-08-22
CPC Classifications: H01R,H05K

Claim:
1. An electronic apparatus comprising: a connection target member that has a first connection portion including copper or copper alloy; a connection terminal that has a second connection portion including copper or copper alloy, the second connection portion mechanically connecting with the first connection portion by spring reaction force of the connection terminal; and a joint portion that is provided with a contact point between the first connection portion and the second connection portion, wherein: at least one of the first connection portion and the second connection portion includes an oxide film at a periphery of the joint portion on a surface thereof, the oxide film including copper oxide; and the joint portion directly joints copper included in the first connection portion and copper included in the second connection portion metallurgically, wherein the connection target member is provided by a substrate; the substrate has a through hole; the first connection portion is provided at a wall surface of the through hole, and includes a plating film including copper; the connection terminal is provided by a press fit terminal which is press fitted into the through hole and held in the substrate; and the joint portion is provided inside the through hole.