Claims
- 1. A system for reflowing at least a portion of at least one surface of an article comprising:a rotatable chamber having an axis of revolution, having at least one radius of revolution, having a shaft, having a removable lid, having an interior chamber wall, and having at least one mounting fixture attached to said interior chamber wall of said rotatable chamber for attaching said article having said at least a portion of said at least one surface to be reflowed thereto, said article being attachable to said at least one mounting fixture having said at least a portion of said at least one surface thereof positioned perpendicularly to said at least one radius of revolution of said rotatable chamber; a drive motor assembly connected to said shaft of said rotatable chamber; and at least one radiant heat source used to heat said at least a portion of said at least one surface of said article attached to said at least one mounting fixture, said at least one radiant heat source positioned between said article attached to said at least one mounting fixture and said axis of revolution of said rotatable chamber.
- 2. The system of claim 1, wherein said rotatable chamber includes a hermetically sealable chamber.
- 3. The system of claim 2, wherein said rotatable chamber further comprises a pressure line connection used to evacuate said rotatable chamber to a pressure less than that of an ambient atmospheric pressure.
- 4. The system of claim 2, wherein said rotatable chamber includes a pressure line connection used to pressurize said rotatable chamber to a pressure greater than that of an ambient atmospheric pressure.
- 5. A system for reflowing at least a portion of at least one surface of an article comprising:a rotatable chamber having an axis of revolution, having at least one radius of revolution, having a shaft connected thereto, and having at least one mounting fixture attached to a portion of said article, said at least a portion of said at least one surface of said article positioned perpendicularly to said at least one radius of revolution of said rotatable chamber; a drive motor apparatus connected to said shaft of said rotatable chamber; and a single radiant heat source centered about said axis of revolution of said rotatable chamber used to heat said at least a portion of said at least one surface of said article.
- 6. The system of claim 5, wherein said single radiant heat source comprises at least one infrared lamp.
- 7. The system of claim 5, wherein said single radiant heat source comprises at least one resistance wiring element.
- 8. The system of claim 5, wherein said single radiant heat source comprises at least one ceramic-core heating element.
- 9. The system of claim 5, wherein said rotatable chamber generates a centripetal force that is greater than that of gravity at sea level during rotation thereof.
- 10. The system of claim 5, wherein said rotatable chamber generates centripetal forces within a range of 10 to 1000 times the force of gravity at sea level during rotation thereof.
- 11. A system for reflowing at least a portion of at least one surface of an article comprising:a rotatable chamber having an axis of revolution, having a radius of revolution, having a shaft, and having at least one mounting location therein for mounting said article for reflow of said at least a portion of said at least one surface, said article mounted having said at least a portion of said at least one surface positioned facing said axis of revolution at said radius of revolution and mounted perpendicularly to said radius of revolution, said rotatable chamber comprising a hermetically sealable rotatable chamber; a drive motor assembly connected to said shaft of said rotatable chamber; and a radiant heat source used to heat said at least a portion of said at least one surface of said article mounted at said at least one mounting location.
- 12. The system of claim 11, wherein said radiant heat source is positioned between said mounted article and said axis of revolution.
- 13. The system of claim 11, wherein said at least one mounting location is used to mount at least one semiconductor wafer.
- 14. The system of claim 13, wherein said at least one semiconductor wafer has a diameter that is less than one-half said radius of revolution of said rotatable chamber at a center of said at least one semiconductor wafer.
- 15. A system for reflowing at least a portion of at least one surface of an article comprising:a rotatable chamber having an axis of revolution, having a radius of revolution, having a shaft, and having at least one mounting location therein for mounting said article for reflow of said at least a portion of said at least one surface thereof, said article for mounting having said at least a portion of said at least one surface positioned such that it faces said axis of revolution at said radius of revolution and for mounting perpendicularly to said radius of revolution, said rotatable chamber comprising a hermetically sealable rotatable chamber; a drive motor assembly connected to said shaft of said rotatable chamber; and a radiant heat source used to heat said at least a portion of said at least one surface of said article mounted at said at least one mounting location.
- 16. The system of claim 15, wherein said rotatable chamber includes a pressure line connection used to evacuate said rotatable chamber to a pressure less than that of an ambient atmospheric pressure.
- 17. The system of claim 15, wherein said rotatable chamber includes a pressure line connection used to pressurize said rotatable chamber to a pressure greater than that of an ambient atmospheric pressure.
- 18. A system for reflowing at least a portion of at least one surface of an article comprising:a rotatable chamber having an axis of revolution, having a radius of revolution, having a shaft, and having at least one mounting location for mounting said article having said at least a portion of said at least one surface to be reflowed, said article for mounting having said at least a portion of said at least one surface to be positioned facing said axis of revolution at said radius of revolution of said rotatable chamber and for mounting perpendicularly to said radius of revolution, said rotatable chamber generating centripetal forces within a range of 10 to 1000 times a force of gravity at sea level; a drive motor assembly connected to said shaft of said rotatable chamber; and a single radiant heat source having an axis concentric with said axis of revolution for heating said at least a portion of said at least one surface of said article.
- 19. The system of claim 18, wherein said single radiant heat source comprises at least one infrared lamp.
- 20. The system of claim 18, wherein said single radiant heat source comprises at least one resistance wiring element.
- 21. The system of claim 18, wherein said single radiant heat source comprises at least one ceramic-core heating element.
- 22. The system of claim 18, wherein said rotatable chamber generates a centripetal force greater than that of gravity at sea level.
- 23. A system for reflowing at least a portion of at least one surface of an article comprising:a rotatable chamber having an axis of revolution, having a radius of revolution, having a shaft, and having at least one mounting location to mount said article having said at least a portion of said at least one surface to be thermally reflowed, said article for mounting having said at least a portion of said at least one surface positioned facing said axis of revolution at said radius of revolution of said rotatable chamber and for mounting perpendicularly to said radius of revolution, said rotatable chamber generating centripetal forces within a range of 10 to 1000 times a force of gravity at sea level; a drive motor assembly connected to said shaft of said rotatable chamber; and a single radiant heat source having an axis concentric with said axis of revolution for heating said at least a portion of said at least one surface of said article.
- 24. The system of claim 23, wherein an interior portion of said rotatable chamber is accessible for loading and unloading of a plurality of said articles, each article of said plurality of articles having a surface to be reflowed.
CROSS-REFERENCE TO RELATED APPLICATIONS
This application is a continuation of application Ser. No. 09/903,291, filed Jul. 11, 2001, now U.S. Pat. No. 6,414,275, issued Jul. 2, 2002, which is a continuation of application Ser. No. 09/626,656, filed Jul. 27, 2000, now U.S. Pat. No. 6,288,367, issued Sep. 11, 2001, which is a continuation of application Ser. No. 08/724,048, filed Sep. 17, 1996, now U.S. Pat. No. 6,096,998, issued Aug. 1, 2000.
US Referenced Citations (15)
Continuations (3)
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Number |
Date |
Country |
Parent |
09/903291 |
Jul 2001 |
US |
Child |
10/118361 |
|
US |
Parent |
09/626656 |
Jul 2000 |
US |
Child |
09/903291 |
|
US |
Parent |
08/724048 |
Sep 1996 |
US |
Child |
09/626656 |
|
US |