In line fan out system

1. A system for fan out chip encapsulation processing, wherein a plurality of microchips are encapsulated in molding compound, the system comprising:

an atmospheric loading camber, configured to load substrates onto carriers in atmospheric environment;

an entry loadlock arrangement configured to introduce the carriers into vacuum environment of the system;

a degas chamber positioned downstream of the loadlock arrangement within the vacuum environment, the degas chamber comprising a heating element and a pumping arrangement to remove gases emitted from the molding compound;

an etch chamber positioned downstream of the degas chamber and within the vacuum environment, the etch chamber comprising an ion beam generator and an ion neutralizer;

a metal sputtering chamber positioned downstream of the etch chamber and inside the vacuum environment; and,

an exit loadlock arrangement configured to remove carriers from the vacuum environment;

wherein the degas chamber comprises:

a first compartment and a second compartment and a partition separating the first and second compartment, the partition having an opening enabling carriers to pass from the first compartment to the second compartment;

an entry gate valve in the first compartment;

a heater positioned in the first compartment; and,

an exit gate valve position in the second compartment.

2. The system of claim 1 , wherein the degas chamber further comprises:

a lowering mechanism inside the first compartment configured to lower carriers one step at each processing cycle of the system;

an elevating mechanism inside the second compartment configured to raise carriers one step at each processing cycle of the system; and,

a linear transfer mechanism configured to horizontally transfer carriers from the first compartment to the second compartment at each processing cycle of the system.

3. The system of claim 1 , wherein the degas chamber further comprises at least one cryogenic plate and at least one turbo molecular pump.

4. The system of claim 1 , wherein each of the carriers comprises a heat sink having cooling fluid channels therein and a clamp for clamping the substrate over the heat sink.

5. A system for fan out chip encapsulation processing wherein a plurality of microchips are encapsulated in molding compound, the system comprising:

an atmospheric loading camber, configured to load substrates onto carriers in atmospheric environment;

an entry loadlock arrangement configured to introduce the carriers into vacuum environment of the system;

a degas chamber positioned downstream of the loadlock arrangement within the vacuum environment, the degas chamber comprising a heating element and a pumping arrangement to remove gases emitted from the molding compound;

an etch chamber positioned downstream of the degas chamber and within the vacuum environment, the etch chamber comprising an ion beam generator and an ion neutralizer;

a metal sputtering chamber positioned downstream of the etch chamber and inside the vacuum environment;

an exit loadlock arrangement configured to remove carriers from the vacuum environment;

an enclosed carrier return conveyor;

an air knife situated in the enclosed carrier return conveyor and positioned so as to inject a stream of gas to an underside of a passing carrier; and,

an exhaust filter positioned to collect particles dislodged from the carrier by the stream of gas.

6. A system for fan out chip encapsulation processing, wherein a plurality of microchips are encapsulated in molding compound, the system comprising:

an atmospheric loading camber, configured to load substrates onto carriers in atmospheric environment;

an entry loadlock arrangement configured to introduce the carriers into vacuum environment of the system;

a degas chamber positioned downstream of the loadlock arrangement within the vacuum environment, the degas chamber comprising a heating element and a pumping arrangement to remove gases emitted from the molding compound;

an etch chamber positioned downstream of the degas chamber and within the vacuum environment, the etch chamber comprising an ion beam generator and an ion neutralizer;

a metal sputtering chamber positioned downstream of the etch chamber and inside the vacuum environment;

an exit loadlock arrangement configured to remove carriers from the vacuum environment; and,

wherein the etch chamber comprises:

a top compartment configured for sustaining plasma;

a bottom compartment configured to form ion beam from ions extracted from the plasma;

an extraction grid separating the top compartment and the bottom compartment, the extraction grid coupled to a voltage potential to extract ions from the plasma and into the bottom compartment; and,

a neutralizer supplying electrons into the bottom compartment.

7. The system of claim 6 , wherein the top compartment further comprises a dielectric window, and the etch chamber further comprising an RF antenna positioned above the dielectric window.

8. The system of claim 7 , wherein the neutralizer comprises a plasma bridge neutralizer.

9. A system for fan out chip encapsulation processing, wherein a plurality of microchips are encapsulated in molding compound, the system comprising:

an atmospheric loading camber, configured to load substrates onto carriers in atmospheric environment;

an entry loadlock arrangement configured to introduce the carriers into vacuum environment of the system;

a degas chamber positioned downstream of the loadlock arrangement within the vacuum environment, the degas chamber comprising a heating element and a pumping arrangement to remove gases emitted from the molding compound;

an etch chamber positioned downstream of the degas chamber and within the vacuum environment, the etch chamber comprising an ion beam generator and an ion neutralizer;

a metal sputtering chamber positioned downstream of the etch chamber and inside the vacuum environment;

an exit loadlock arrangement configured to remove carriers from the vacuum environment; and,

wherein each of the carrier comprises a heat sink, a thermal pad positioned on top of the heat sink, and a frame configured to clamp a substrate on top of the thermal pad.

10. The system of claim 9 , wherein each of the carriers further comprises magnets positioned to hold the frame against the heat sink.

11. The system of claim 9 , wherein each of the carriers further comprises a cover situated over the frame to thereby protect the frame from deposits.

12. A system for fan out chip encapsulation processing, wherein a plurality of microchips are encapsulated in molding compound, the system comprising:

an atmospheric loading camber, configured to load substrates onto carriers in atmospheric environment;

an entry loadlock arrangement configured to introduce the carriers into vacuum environment of the system;

a degas chamber positioned downstream of the loadlock arrangement within the vacuum environment, the degas chamber comprising a heating element and a pumping arrangement to remove gases emitted from the molding compound;

an etch chamber positioned downstream of the degas chamber and within the vacuum environment, the etch chamber comprising an ion beam generator and an ion neutralizer;

a metal sputtering chamber positioned downstream of the etch chamber and inside the vacuum environment;

an exit loadlock arrangement configured to remove carriers from the vacuum environment; and,

further comprising a carrier return conveyor positioned in atmospheric environment and configured to return carriers to be loaded with fresh substrates, the carrier return conveyor comprising a particle removal arrangement configured to remove particles from the carriers.

13. The system of claim 12 , further comprising a loading elevator configured to lower carriers from the carrier return conveyor to be positioned upstream of the entry load lock and a return elevator positioned upstream of the exit load lock and configured to elevate carriers onto the carrier return conveyor.

14. A system for fan out chip encapsulation processing, wherein a plurality of microchips are encapsulated in molding compound, the system comprising:

an atmospheric loading camber, configured to load substrates onto carriers in atmospheric environment;

an entry loadlock arrangement configured to introduce the carriers into vacuum environment of the system;

a degas chamber positioned downstream of the loadlock arrangement within the vacuum environment, the degas chamber comprising a heating element and a pumping arrangement to remove gases emitted from the molding compound;

an etch chamber positioned downstream of the degas chamber and within the vacuum environment, the etch chamber comprising an ion beam generator and an ion neutralizer;

a metal sputtering chamber positioned downstream of the etch chamber and inside the vacuum environment;

an exit loadlock arrangement configured to remove carriers from the vacuum environment; and,

wherein the metal sputtering chamber immediately abuts the pre-clean chamber and further comprising a gate valve positioned between the pre-clean chamber and the metal sputtering chamber.

15. The system of claim 14 , further comprising a plurality of deposition chambers positioned downstream of the metal sputtering chamber.

16. The system of claim 15 , wherein the metal sputtering chamber comprises a titanium or a titanium-tungsten sputtering chamber, and at least one of the deposition chambers comprises a copper deposition chamber.

17. The system of claim 15 , wherein the metal sputtering chamber comprises a titanium or a titanium-tungsten sputtering chamber, and at least one of the deposition chambers comprises an aluminum deposition chamber.

18. A system for fan out chip encapsulation processing, wherein a plurality of microchips are encapsulated in molding compound, the system comprising:

an atmospheric loading camber, configured to load substrates onto carriers in atmospheric environment;

an entry loadlock arrangement configured to introduce the carriers into vacuum environment of the system;

a degas chamber positioned downstream of the loadlock arrangement within the vacuum environment, the degas chamber comprising a heating element and a pumping arrangement to remove gases emitted from the molding compound;

an etch chamber positioned downstream of the degas chamber and within the vacuum environment, the etch chamber comprising an ion beam generator and an ion neutralizer;

a metal sputtering chamber positioned downstream of the etch chamber and inside the vacuum environment;

an exit loadlock arrangement configured to remove carriers from the vacuum environment; and,

further comprising a loading elevator configured to deliver carriers to be loaded with substrates, the loading elevator comprising a particle removal arrangement configured to remove particles from the carriers.