Patent ID: 7279068

Claim:
A temperature control assembly comprising: a housing of generally annular cross-section, wherein the housing comprises: an aperture generally disposed along a center axis of the housing; a first side disposed between the aperture and an outside edge of the housing and including a surface generally perpendicular to the center axis; a channel disposed through the surface; a second side disposed between the aperture and the outside edge and having a reflective appearance; a plurality of sockets disposed between the surface and the second side and formed to accept a plurality of heating elements; and a flange disposed along the first side and having a plurality of holes arranged substantially to align the temperature control assembly for use in an etching process chamber assembly and to position the second side to face toward a process chamber of the etching process chamber assembly; a cooling conduit formed from a non-corrosive metallic material, wherein the cooling conduit is disposed along a groove created in the first side, disposed within the channel, and disposed generally encircling the aperture; a plurality of fasteners coupled to the housing and operable to associate the cooling conduit with the housing; and a mounting block coupled to the cooling conduit.