Electronic component comprising a semiconductor chip and a plastic housing, and method for producing the same

1. An electronic component comprising:

a plastic housing made of a plastic molding compound;

a semiconductor chip having an upper side, a rear side and lateral sides, the semiconductor chip being embedded in the plastic housing configured such that the rear side and the lateral sides of the semiconductor chip are fully surrounded by the plastic molding compound and such that the upper side is exposed from the plastic molding compound, the lateral sides and the rear side of the semiconductor chip having at least one anchoring region, by means of which the semiconductor chip is in positive engagement with the surrounding plastic molding compound.

2. The electronic component of claim 1 , comprising:

wherein the lateral sides comprise a profile which is inclined in relation to the upper side at an obtuse angle.

3. The electronic component of claim 1 , comprising:

wherein the lateral sides comprise a step.

4. The electronic component of claim 1 , comprising:

wherein the lateral sides comprise indentations.

5. An electronic component comprising:

a plastic housing made of a plastic molding compound;

a semiconductor chip having an upper side, a rear side and lateral sides, the semiconductor chip being embedded in the plastic housing configured such that the rear side and the lateral sides of the semiconductor chip are fully surrounded by the plastic molding compound and such that the upper side is exposed from the plastic molding compound, the lateral sides and/or the rear side of the semiconductor chip having at least one anchoring region, by means of which the semiconductor chip is in positive engagement with the surrounding plastic molding compound, wherein the lateral sides and the rear side comprise dendrites.

6. The electronic component of claim 5 , comprising:

wherein the lateral sides and the rear sides comprise dendrites.

7. The electronic component of claim 5 , comprising:

wherein the dendrites are electrolytically applied dendrites.

8. The electronic component of claim 5 , comprising:

wherein the dendrites are chemically applied dendrites.

9. An electronic component comprising:

a plastic housing made of a plastic molding compound;

a semiconductor chip having an upper side, a rear side and lateral sides, the semiconductor chip being embedded in the plastic housing configured such that the rear side and the lateral sides of the semiconductor chip are surrounded by the plastic molding compound, the rear side of the semiconductor chip having at least one anchoring region, by means of which the semiconductor chip is in positive engagement with the surrounding plastic molding compound, wherein the rear side of the semiconductor chip comprises an undercut anchoring the semiconductor chip in the plastic molding compound.

10. The electronic component of claim 9 , comprising:

wherein the undercut anchoring is an etched undercutting.

11. An electronic component comprising:

a plastic housing made of a plastic molding compound;

a semiconductor chip having an upper side, a rear side and lateral sides, the semiconductor chip being embedded in the plastic housing configured such that only the rear side and the lateral sides of the semiconductor chip are surrounded by the plastic molding compound, the lateral sides and the rear side of the semiconductor chip having at least one anchoring region configured to positively engage the semiconductor chip with the surrounding plastic molding compound.

12. The electronic component of claim 11 , comprising:

wherein anchoring region comprises the lateral sides having a profile which is inclined relative to a planar surface defined by the upper side at an obtuse angle.

13. The electronic component of claim 11 , comprising:

wherein the anchoring region comprises the lateral sides having a step.

14. The electronic component of claim 13 , comprising:

wherein the step is adjacent the upper side.

15. The electronic component of claim 13 , comprising:

wherein the step is adjacent the rear side.

16. The electronic component of claim 11 , comprising:

wherein anchoring region comprises the lateral sides having indentations.

17. The electronic component of claim 11 , comprising:

wherein the anchoring region comprises the lateral sides having dendrites.

18. The electronic component of claim 11 , comprising:

wherein the anchoring region comprises the rear side having an under cut containing plastic molding compound of the housing.

19. The electronic component of claim 11 , comprising:

wherein the anchoring region comprises the rear side having applied dendrites.

20. A method for producing a semiconductor chip comprising:

preparing a semiconductor wafer with integrated circuits arranged in rows and columns in semiconductor chip positions;

dividing the semiconductor wafer into semiconductor chips; by means of a profile saw and/or by means of laser ablation;

profiling rear and lateral sides of the semiconductor chip to form an anchoring region; and

embedding the semiconductor chip, including the anchoring region, in a plastic molding compound such that the rear and lateral sides are fully embedded in the plastic molding compound and an upper side of the semiconductor chip is kept free from the plastic molding compound and forms a common planar surface with an upper side of the plastic molding compound.

21. The method of claim 20 , comprising:

profiling the side using a profile saw.

22. The method of claim 20 , comprising

profiling the side using laser ablation.

23. The method of claim 20 , comprising:

defining the side to be a lateral side.

24. The method of claim 20 , comprising

defining the side to be a rear side.

25. The method of claim 20 , comprising:

wherein prior to embedding of the semiconductor chip in a plastic molding compound, comprising:

immersing the semiconductor chip with its lateral sides and/or its rear side in a bath for the chemical or electrolytic deposition of dendrites on the lateral sides and/or on the rear side.