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A method of making a semiconductor chip assembly includes providing a semiconductor chip and a laminated structure, wherein the chip includes a conductive pad, the laminated structure includes a conductive trace, an insulative base and a metal base, the conductive trace includes a routing line and a

A method of making a semiconductor chip assembly includes providing a semiconductor chip and a laminated structure, wherein the chip includes a conductive pad, the laminated structure includes a conductive trace, an insulative base and a metal base, the conductive trace includes a routing line and a pillar, the metal base and the routing line are disposed on opposite sides of the insulative base, and the pillar contacts the routing line and extends through the insulative base and into the metal base, removing a portion of the metal base that contacts the pillar, and forming a connection joint that contacts and electrically connects the conductive trace and the pad.

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A method of making a semiconductor chip assembly includes providing a semiconductor chip and a laminated structure, wherein the chip includes a conductive pad, the laminated structure includes a conductive trace, an insulative base and a metal base, the conductive trace includes a routing line and a

A method of making a semiconductor chip assembly includes providing a semiconductor chip and a laminated structure, wherein the chip includes a conductive pad, the laminated structure includes a conductive trace, an insulative base and a metal base, the conductive trace includes a routing line and a pillar, the metal base and the routing line are disposed on opposite sides of the insulative base, and the pillar contacts the routing line and extends through the insulative base and into the metal base, removing a portion of the metal base that contacts the pillar, and forming a connection joint that contacts and electrically connects the conductive trace and the pad.