| 主权项 |
1. A substrate processing chamber, comprising:
a chamber body enclosing an inner volume; a chamber lid removably coupled to an upper portion of the chamber body, the chamber lid including a first flow channel fluidly coupled to the inner volume and adapted to selectively open the inner volume to a first outlet or to seal the inner volume from the first outlet; a chamber floor coupled to a lower portion of the chamber body, the chamber floor including a second flow channel fluidly coupled to the inner volume and adapted to selectively open the inner volume to a first inlet or seal the inner volume from the first inlet; and a pump ring disposed in the inner volume and in fluid communication with the inner volume, the pump ring comprising an upper chamber fluidly coupled to a lower chamber, and a second outlet fluidly coupled to the lower chamber and adapted to selectively open the inner volume to the second outlet or seal the inner volume from the second outlet, wherein the second flow channel, the inner volume, the pump ring, and the second outlet comprise a first flow path, and the second flow channel, the inner volume, the first flow channel, and the first outlet comprise a second flow path. |
