Semiconductor device with semiconductor chip and rewiring layer and method for producing the same

1. A method for producing a panel with device positions arranged in rows and/or columns, comprising:

providing an auxiliary carrier with a single-sided adhesive layer and a plurality of semiconductor device positions;

placing active top sides of a plurality of semiconductor chips onto the adhesive layer in the semiconductor device positions;

applying a flat conductor sheet to the semiconductor chips by fixing at least one flat conductor sheet tape of the flat conductor sheet on rear sides of the semiconductor chips disposed in the device positions;

bending the flat conductor sheet tape away from the rear side of the semiconductor chips in the direction of the adhesive layer of the auxiliary carrier so as to tear away conductor sheet tape portions from the flat conductor sheet at desired breaking locations and place the flat conductor sheet tape portions onto the adhesive layer;

forming the panel by applying a housing plastics composition to the auxiliary carrier so as to embed the semiconductor chips and the flat conductor sheet tape portions in the plastics composition and form an overall top side on the adhesive layer of the auxiliary carrier;

removing the auxiliary carrier from the panel to expose the overall top side; and

applying a rewiring layer including a rewiring structure and external contact areas to the overall top side, wherein the external contact areas are disposed at locations along the overall top side that correspond with the semiconductor device positions.

2. The method of claim 1 , further comprising:

separating the panel into individual semiconductor devices, wherein each semiconductor device includes at least one semiconductor chip and conductor sheet tape portion embedded within the housing plastics composition and at least one external contact area disposed on the overall top side of the semiconductor device.

3. The method of claim 2 , further comprising:

applying external contacts to the external contact areas of the semiconductor devices.

4. The method of claim 1 , further comprising, prior to embedding the semiconductor chips with the plastic housing composition:

applying a rear side of a second semiconductor chip to the rear side of at least one first semiconductor chip;

applying a flat conductor sheet to the second semiconductor chip by fixing at least one flat conductor sheet tape of the flat conductor sheet on a corresponding contact area of an active top side of the second semiconductor chip; and

bending the flat conductor sheet tape away from the active top side of the second semiconductor chip in the direction of the adhesive layer of the auxiliary carrier so as to tear away a conductor sheet portion from the flat conductor sheet at a desired breaking location and place the flat conductor sheet tape portion onto the adhesive layer.

5. The method of claim 1 , wherein the overall top side formed on the adhesive layer of the auxiliary carrier comprises a coplanar surface defined by the flat conductor sheet tape portions, active top sides of semiconductor chips and a corresponding side of the plastics composition.

6. A method for producing a panel with stacked semiconductor chips in device positions, comprising:

providing an auxiliary carrier with a single-sided adhesive layer and a plurality of semiconductor device positions;

placing active top sides of a plurality of first semiconductor chips onto the adhesive layer in the semiconductor device positions;

applying a rear side of a second semiconductor chip to the rear side of at least one first semiconductor chip;

applying a flat conductor sheet to the second semiconductor chip by fixing at least one flat conductor sheet tape of the flat conductor sheet on a corresponding contact area of an active top side of the second semiconductor chip;

bending the flat conductor sheet tape away from the active top side of the second semiconductor chip in the direction of the adhesive layer of the auxiliary carrier so as to tear away a conductor sheet portion from the flat conductor sheet at a desired breaking location and place the flat conductor sheet tape portion onto the adhesive layer;

forming the panel by applying a housing plastics composition to the auxiliary carrier so as to embed the semiconductor chips and the flat conductor sheet tape portion in the plastics composition and form an overall top side on the adhesive layer of the auxiliary carrier;

removing the auxiliary carrier from the panel to expose the overall top side; and

applying a rewiring layer including a rewiring structure and external contact areas to the overall top side, wherein the external contact areas are disposed at locations along the overall top side that correspond with the semiconductor device positions.

7. The method of claim 6 , further comprising:

separating the panel into individual semiconductor devices, wherein each semiconductor device includes at least one semiconductor chip and conductor sheet tape portion embedded within the housing plastics composition and at least one external contact area disposed on the overall top side of the semiconductor device.

8. The method of claim 7 , further comprising:

applying external contacts to the external contact areas of the semiconductor devices.

9. The method of claim 6 , wherein the overall top side formed on the adhesive layer of the auxiliary carrier comprises a coplanar surface defined by the flat conductor sheet tape portions, active top sides of first semiconductor chips and a corresponding side of the plastics composition.

10. A method for producing a panel with device positions arranged in rows and/or columns, comprising:

providing an auxiliary carrier with a single-sided adhesive layer and a plurality of semiconductor device positions;

placing a plurality of semiconductor chips at the semiconductor device positions, wherein at least some of the semiconductor chips are placed with active top sides of the semiconductor chips contacting the adhesive layer in the semiconductor device positions;

applying a flat conductor sheet to at least some of the semiconductor chips by fixing at least one flat conductor sheet tape of the flat conductor sheet on sides of semiconductor chips disposed in the device positions;

bending the flat conductor sheet tape away from the semiconductor chips to which the flat conductor sheet tape is affixed and in the direction of the adhesive layer of the auxiliary carrier so as to tear away conductor sheet tape portions from the flat conductor sheet at desired breaking locations and place the flat conductor sheet tape portions onto the adhesive layer;

forming the panel by applying a housing plastics composition to the auxiliary carrier so as to embed the semiconductor chips and the flat conductor sheet tape portions in the plastics composition and form an overall top side on the adhesive layer of the auxiliary carrier;

removing the auxiliary carrier from the panel to expose the overall top side; and

applying a rewiring layer including a rewiring structure and external contact areas to the overall top side, wherein the external contact areas are disposed at locations along the overall top side that correspond with the semiconductor device positions.

11. The method of claim 10 , wherein the flat conductor sheet is applied to at least some semiconductor chips by fixing at least one flat conductor sheet tape of the flat conductor sheet on rear sides of semiconductor chips disposed in the device positions.

12. The method of claim 10 , wherein:

the placing of a plurality of semiconductor chips at the semiconductor device positions further includes applying a rear side of a second semiconductor chip to the rear side of at least one first semiconductor chip; and

the flat conductor sheet is applied to at least some semiconductor chips by fixing at least one flat conductor sheet tape of the flat conductor sheet on a corresponding contact area of an active top side of the second semiconductor chip.

13. The method of claim 10 , wherein the overall top side formed on the adhesive layer of the auxiliary carrier comprises a coplanar surface defined by the flat conductor sheet tape portions, active top sides of semiconductor chips and a corresponding side of the plastics composition.