Target for spark vaporization with physical limiting of the propagation of the spark
摘要:
The present invention relates to a target for an ARC source having a first body (3) of a material to be vaporized, which essentially comprises in one plane a surface which is intended to be vaporized, wherein the surface surrounds in this plane a central area, characterized in that in the central area a second body (7) is provided, which is preferably in the form of a disk and is electrically isolated from the first body (3), in such a way that the second body (7) can essentially provide no electrons for maintaining a spark.
信息查询
0/0