Patent ID: 8388753
Filing Date: 2013-03-05
Classification: C23C

Abstract:
1. A coating apparatus for coating a plurality of workpieces, comprising: a deposition case comprising a housing and a cavity for receiving the workpieces therein; a reaction assembly received in the cavity and being coaxial with the deposition case, the reaction assembly comprising an outer barrel, an inner barrel, a plurality of nozzles, and a plurality of pipes; the outer barrel comprising a main body and two protruding bodies extending from the main body, the main body and the inner barrel cooperatively defining a first room therebetween, each protruding body defining a second room, the inner barrel defining a third room therein; the second room communicating with the first room, the nozzles extending from the main body and communicating with the first room, the pipes extending from the inner barrel and communicating with the third room; two precursors received in the respective second rooms; a target received in the third room; and a driving assembly for driving the housing to rotate relative to the reaction assembly.