Patent ID: 7575442
Filing Date: 2009-08-18
Classification: H05K

Abstract:
1. A multilayer wiring substrate having a first and a second layer comprising: a first wiring pattern formed on the first layer of the multilayer wiring substrate; a second wiring pattern formed on the second layer different from the first layer on which the first wiring pattern is formed; a penetration hole extending from a front surface through a back surface of the multilayer wiring substrate; and a connector comprising an insulator body and a conductor formed on a part of a side surface of the insulator body, the connector being forcibly inserted into the penetration hole so that the conductor contacts the inner surface of the penetration hole, wherein the first wiring pattern and the second wiring pattern are exposed to the inner surface of the penetration hole, and the connector connects both end parts of the conductor part with the respective exposed parts of the first wiring pattern and the second wiring pattern.