Easy access lamphead

1. A lamphead assembly, comprising:

a plurality of lamps for emitting radiant energy;

a plurality of lamp adapters, wherein each of the plurality of lamps is attached to a respective lamp adapter; and

a power distribution assembly having a plurality of openings, wherein the power distribution assembly removably couples to the plurality of lamp adapters and is operable to provide power to each lamp through each lamp adapter, and each opening of the plurality of openings is sized to allow passage of one lamp therethough, and wherein the plurality of lamp adapters have heights gradually increased in a radially outward direction from a center of the power distribution assembly to an edge of the power distribution assembly.

2. The lamphead assembly of claim 1 , wherein the power distribution assembly is a single flat circuitry board having multiple concentric circular regions of increasing diameter, and each circular region contains one or more of said openings.

3. The lamphead assembly of claim 1 , wherein the lamps have heights gradually increased in a radially outward direction from a center of the power distribution assembly to an edge of the power distribution assembly.

4. The lamphead assembly of claim 1 , wherein the power distribution assembly is consisted of multiple concentric ring-type circuitry boards at different elevations, and each ring-type circuitry board contains one or more of said openings.

5. The lamphead assembly of claim 4 , wherein the elevation of the multiple concentric ring-type circuitry boards is gradually increased in a radially outward direction from a center of the power distribution assembly to an edge of the power distribution assembly.

6. The lamphead assembly of claim 1 , wherein each lamp adapter has electrical contact elements in electrical communication with electrical contact terminals formed within the opening.

7. The lamphead assembly of claim 6 , wherein the electrical contact element comprises two contact leads extending symmetrically and outwardly from a bottom of the lamp adapter.

8. The lamphead assembly of claim 7 , wherein the electrical contact terminals are in electrical communication with an electrically-conductive receptacle formed in an interior circumferential surface of the opening.

9. The lamphead assembly of claim 1 , wherein the plurality of lamps are disposed below a lower dome of a substrate process chamber.

10. The lamphead assembly of claim 8 , wherein the electrically-conductive receptacle receives the contact leads in a snap-fit or twist-lock engagement, and the electrically-conductive receptacle is operable to electrically connect the plurality of lamps to a power source through the plurality of lamp adapters.

11. A lamphead assembly, comprising:

a plurality of lamps for emitting radiant energy;

a plurality of lamp adapters, wherein each of the plurality of lamps is attached to a respective lamp adapter; and

a power distribution assembly having a plurality of openings, wherein the power distribution assembly removably couples to the plurality of lamp adapters and is operable to provide power to each lamp through each lamp adapter, and each opening of the plurality of openings is sized to allow passage of one lamp therethough, and wherein the lamps have heights gradually increased in a radially outward direction from a center of the power distribution assembly to an edge of the power distribution assembly.

12. The lamphead assembly of claim 11 , wherein the power distribution assembly is a single flat circuitry board having multiple concentric circular regions of increasing diameter, and each circular region contains one or more of said openings.

13. The lamphead assembly of claim 11 , wherein the power distribution assembly is consisted of multiple concentric ring-type circuitry boards at different elevations, and each ring-type circuitry board contains one or more of said openings.

14. The lamphead assembly of claim 13 , wherein the elevation of the multiple concentric ring-type circuitry boards is gradually increased in a radially outward direction from a center of the power distribution assembly to an edge of the power distribution assembly.

15. The lamphead assembly of claim 11 , wherein each lamp adapter has electrical contact elements in electrical communication with electrical contact terminals formed within the opening.

16. The lamphead assembly of claim 15 , wherein the electrical contact element comprises two contact leads extending symmetrically and outwardly from a bottom of the lamp adapter.

17. The lamphead assembly of claim 16 , wherein the electrical contact terminals are in electrical communication with an electrically-conductive receptacle formed in an interior circumferential surface of the opening.

18. The lamphead assembly of claim 11 , wherein the plurality of lamps are disposed below a lower dome of a substrate process chamber.

19. The lamphead assembly of claim 17 , wherein the electrically-conductive receptacle receives the contact leads in a snap-fit or twist-lock engagement, and the electrically-conductive receptacle is operable to electrically connect the plurality of lamps to a power source through the plurality of lamp adapters.

20. A lamphead assembly, comprising:

a plurality of lamps for emitting radiant energy;

a plurality of lamp adapters, wherein each of the plurality of lamps is attached to a respective lamp adapter; and

a power distribution assembly having a plurality of openings, wherein the power distribution assembly removably couples to the plurality of lamp adapters and is operable to provide power to each lamp through each lamp adapter, and each opening of the plurality of openings is sized to allow passage of one lamp therethough, and wherein the power distribution assembly is consisted of multiple concentric ring-type circuitry boards at different elevations, and each ring-type circuitry board contains one or more of said openings.