Semiconductor device with semiconductor chip and rewiring layer and method for producing the same
View Patent ↗The invention relates to a semiconductor device with a semiconductor chip and a rewiring layer, the semiconductor chip being embedded in a housing plastics composition by its rear side contact. The active top side of the semiconductor chip forms a coplanar overall top side with the top side of the housing plastics composition. The rear side contact is led to the overall top side via a flat conductor sheet tape, so that the rear side contact of the semiconductor chip can be accessed from the overall top side.
1. A semiconductor device comprising:
a semiconductor chip including an active top side, a rear side and edge sides, wherein the semiconductor chip including the rear and edge sides of the semiconductor chip are embedded into a housing plastics composition, and the active top side of the semiconductor chip is coplanar with a top side of the housing plastics composition so as to define an overall top side;
a rewiring layer carried by the overall top side; and
a flat conductor sheet tape arranged within the housing plastics composition and extending from the overall top side to the rear side of the semiconductor chip, wherein the flat conductor sheet tape is electrically connected to the rear side of the semiconductor chip.
2. The semiconductor device of claim 1 , wherein the flat conductor sheet tape comprises a flexible tape-type plastic sheet coated with copper on one side, and the copper coating is electrically connected to a rear side contact of the semiconductor chip and to the rewiring layer.
3. The semiconductor device of claim 1 , wherein the flat conductor sheet tape comprises a metal sheet.
4. The semiconductor device of claim 1 , wherein the flat conductor sheet tape is electrically connected to an external contact of the semiconductor device via the rewiring layer.
5. The semiconductor device of claim 1 ,wherein a further semiconductor chip is arranged on the rear side of the semiconductor chip, and the further semiconductor chip is completely embedded in the housing plastics composition.
6. The semiconductor device of claim 5 , wherein a plurality of flat conductor sheet tapes extend from contact areas disposed on an active top side of the further semiconductor chip to the overall top side of the semiconductor device.
7. The semiconductor device of claim 1 , wherein the rewiring layer is adjacent the active top side of the semiconductor chip.
8. The semiconductor device of claim 1 , wherein the semiconductor chip includes contact areas disposed on the active top side of the semiconductor chip, and the contact areas are connected to rewiring lines of the rewiring layer.