Patent ID: 6221204
Filing Date: 2001-04-24
Classification: H01L

Abstract:
A stackable processing chamber apparatus, comprising:a plurality of processing chamber units stacked in vertical direction in said chamber apparatus, each of said plurality of processing chamber units including a body defining at least one chamber and being provided with:at least one evacuating pipeline passing through said processing chamber unit and communicating with said at least one chamber;at least one draining pipeline passing through said processing chamber unit and communicating with said at least one chamber;a chuck rotatably mounted within said processing chamber unit;a transmitting mechanism for driving said chuck to rotate; anda transmitting shaft passing through said body and driving said transmitting mechanism; anda driving device for driving each of said transmitting shaft to rotate, wherein:said evacuating pipeline, said draining pipeline and said transmitting shaft of each of said processing chamber units are connected to the evacuating pipeline, the draining pipeline and the transmitting shaft respectively of its adjacent chamber unit.