Semiconductor package and stacked semiconductor package having the same
A semiconductor package includes a substrate having a substrate body possessing a first region, a second region which is defined around the first region and a third region which is defined around the second region. Wiring lines are placed on the substrate body, and the wiring lines have first ends that extend to the third region. Connection patterns are placed in the third region and are electrically connected to the first ends of the wiring lines. A semiconductor chip is disposed in the first region and is electrically connected to the respective wiring lines, and a molding member is disposed in the first and second regions and covers the semiconductor chip.
1. A stacked semiconductor package comprising:
a first semiconductor package comprising:
a first substrate;
a first semiconductor chip disposed on an upper surface of the first substrate, the first semiconductor chip having first bonding pads;
a first molding member covering the first semiconductor chip;
first wiring lines disposed on the first substrate and electrically connected to the first bonding pads, wherein the first wiring lines extend out of the first molding member such that ends of the first wiring lines are exposed; and
first connection patterns electrically connected to the exposed ends of the first wiring lines, wherein the first connection patterns pass through the first substrate and each has a first hole;
a second semiconductor package comprising:
a second substrate disposed over the first semiconductor package;
a second semiconductor chip disposed on an upper surface of the second substrate, the second semiconductor chip having second bonding pads;
a second molding member covering the second semiconductor chip;
second wiring lines disposed on the second substrate and electrically connected to the second bonding pads, wherein the second wiring lines extend out of the second molding member such that ends of the second wiring lines are exposed; and
second connection patterns electrically connected to the exposed ends of the second wiring lines, wherein the second connection patterns pass through the second substrate and each has a second hole aligned with a corresponding one of the first holes; and
a plurality of connectors each comprising:
a connector body interposed between the first and second semiconductor packages, the connector body including a through-hole defined at a position corresponding to the first hole of a corresponding one of the first connection patterns and the second hole aligned with the first hole; and
a conductive member inserted into the through-hole and electrically connecting the corresponding one of the first connection patterns to the second connection patterns having the second hole aligned with the first hole.
2. The stacked semiconductor package according to claim 1 , wherein each conductive member has the shape of a pin, and a first end of the conductive member projects out of the first hole of the corresponding one of the first conductive patterns and a second end of the conductive member, which faces away from the first end, is disposed in the second hole aligned with the first hole.
3. The stacked semiconductor package according to claim 2 , further comprising:
insulation members covering the first and second ends, respectively.
4. The stacked semiconductor package according to claim 1 , further comprising:
first pad parts extending from the first connection patterns to the upper surface of the first substrate and the lower surface of the first substrate facing away from the upper surface;
second pad parts extending from the second connection patterns to the upper surface of the second substrate and the lower surface of the second substrate, facing away from the upper surface; and
connection members interposed between the first pad parts and the conductive members and between the second pad parts and the conductive members.
5. The stacked semiconductor package according to claim 1 , further comprising:
ball land patterns disposed on a lower surface of the first substrate facing away from the upper surface, and electrically connected to the first wiring lines.
6. The stacked semiconductor package according to claim 1 , wherein the connector body has a rectangular frame shape including an opening for receiving the first molding member in plan view.