Configuration having an electronic device electrically connected to a printed circuit board

1. A configuration, comprising;

at least one electronic device having contact bumps and metallic surfaces;

at least one printed circuit board having external contacts with solder bumps and metallic surfaces;

contact connections disposed between said contact bumps on said electronic device and said solder bumps on said printed circuit board, said contact connections being elastically resilient; and

a plasma-polymerized polymer layer covering at least said metallic surfaces, said plasma-polymerized polymer layer being a solder stop layer, said polymer layer being flexible and having a layer thickness of between approximately 5 and 50 nm;

said printed circuit board being electrically connected to said electronic device.

2. The configuration according to claim 1 , wherein:

said electronic device and said printed circuit board have other surfaces in addition to said metallic surfaces; and

said plasma-polymerized polymer layer covers all of said other surfaces.

3. The configuration according to claim 1 , wherein: said at least one electronic device is a semiconductor chip.

4. The configuration according to claim 1 , wherein:

said contact connections and said external contacts define soldering points; and

at said soldering points, said polymer layer has been altered in a maimer selected from the group consisting of being partly burned and being vaporized.

5. The configuration according to claim 1 , wherein:

said contact connections and said external contacts define soldering points; and

said polymer layer completely encapsulates all of said soldering points in an airtight manner.

6. The configuration according to claim 1 wherein: aaid polymer layer is a polytetrafluoroethylene containing polymer layer.

7. The configuration according to claim 1 , wherein: said polymer layer is a silicone-containing polymer layer.

8. The configuration according to claim 1 , wherein: said at least one electronic device defines a plurality of semiconductor chips that are connected to one another in a three-dimensional topography.

9. The configuration according to claim 8 , comprising:

a three-dimensional structure produced by soldering said plurality of said semiconductor chips with connecting sections.

10. The configuration according to claim 9 , wherein said three-dimensional structure is formed from molded interconnect devices.

11. The configuration according to claim 8 , wherein said three-dimensional structure is formed from molded interconnect devices.

12. A method for producing a configuration having at least one electronic device electrically coupled to at least one printed circuit board, the method which comprises:

providing a configuration having at least one electronic device having contact bumps and metallic surfaces and at least one printed circuit board having external contacts and metallic surfaces;

using a soldering paste to mask the external contacts;

providing contact connections disposed between the contact bumps on the electronic device and the soldering paste on the printed circuit board, the contact connections being elastically resilient;

introducing the configuration into a plasma chamber;

applying a polymer layer, at least to metallic surfaces of the configuration, using plasma polymerization, the polymer layer being a solder stop layer, the polymer layer being flexible and having a layer thickness of between approximately 5 and 50 nm;

removing the configuration from the plasma chamber;

if necessary, removing the polymer layer from the contacts of the printed circuit board and from the contact connections of the electronic device; and

soldering the contacts of the printed circuit board and the contact connections of the electronic device together such that, in the configuration, the printed circuit board and the electronic device are electrically coupled together.

13. The method according to claim 12 , which comprises:

performing the step of applying the polymer layer by covering all surfaces of the at least one electronic device and all surfaces of the at least one printed circuit board with the polymer layer.

14. The method according to claim 12 , which comprises:

performing the step of applying the polymer layer such that during the plasma polymerization, monomers are polymerized in the plasma chamber to form longer-chain hydrocarbons.

15. The method according to claim 14 , which comprises:

performing the step of applying the polymer layer such that during the plasma polymerization, short-chain prepolymers are polymerized in the plasma chamber to form longer-chain hydrocarbons.

16. The method according to claim 12 , which comprises:

performing the step of applying the polymer layer such that during the plasma polymerization, short-chain prepolymers are polymerized in the plasma chamber to form longer-chain hydrocarbons.

17. The method according to claim 12 , which comprises:

screen printing the soldering paste to mask the connection contacts that will be soldered.

18. The method according to claim 12 , which comprises:

stencil printing the soldering paste to mask the connection contacts that will be soldered.

19. The method according to claim 12 , which comprises:

apportioning the soldering paste to mask the connection contacts that will be soldered.

20. A method for producing a configuration having at least one electronic device electrically coupled to at least one printed circuit board, the method which comprises:

providing a configuration having at least one electronic device having contact bumps and metallic surfaces and at least one printed circuit board having external contacts and metallic surfaces;

using a soldering paste to mask the external contacts of the printed circuit board;

contact-connecting the contact bumps on the electronic device to the soldering paste on the external contacts of the printed circuit board by contact connections, The contact connections being elastically resilient;

introducing the configuration into a plasma chamber;

applying a polymer layer, at least to metallic surfaces of the configuration, using plasma polymerization, the polymer layer being a solder stop layer, the polymer layer being flexible and having a layer thickness of between approximately 5 and 50 nm;

revolving the configuration from the plasma chamber; and

soldering the external contacts of the printed circuit board the contact bumps of the electronic device together such that, in the configuration, the printed circuit board and the electronic device are electronically coupled together.

21. The method according to claim 20 , which comprises:

performing the step of applying the polymer layer by covering all surfaces of the at least one electronic device and all surfaces of the at least one printed circuit board with the polymer layer.

22. The method according to claim 20 , which comprises:

performing the step of applying the polymer layer such that during the plasma polymerization, monomers are polymerized in the plasma chamber to form longer-chain hydrocarbons.

23. The method according to claim 22 , which comprises:

performing the stop of applying the polymer layer such that during the plasma polymerization, short-chain prepolymers are polymerized in the plasma chamber to form longer-chain hydrocarbons.

24. The method according to claim 20 , which comprises;

performing the step of applying the polymer layer such that during the plasma polymerization, short-chain prepolymers are polymerized in the plasma chamber to form longer-chain hydrocarbons.

25. The method according to claim 20 , which comprises:

screen printing the soldering paste to mask the connection contacts that will be soldered.

26. The method according to claim 20 , which comprises:

stencil printing the soldering paste to mask the connection contacts that will be soldered.

27. The method according to claim 20 , which comprises: apportioning the soldering paste to mask the connection contacts that will be soldered.