The present invention is to provide a sputtering apparatus and a thin film
formation method which make it possible to form respective layers of a
multilayer film having a clean interface at a optimum temperature, or
which make it possible to continuously carry out the film formation and
the surface processing. Another object of this invention is to provide a
small sputtering apparatus for forming a multilayer film as compared with
prior art apparatus. A sputtering apparatus of this invention comprises a
main shaft around which at least one target and at least one surface
processing mechanism are installed, a substrate holder holding a
substrate or a plurality of substrates arranged facing the target and the
surface processing mechanism, and a rotation mechanism to rotate the main
shaft or the substrate holder.