Patents Assigned to Unakis Balzers Aktiengesellschaft
  • Patent number: 6416640
    Abstract: A sputtering station for a disk-shaped workpiece includes one loadlock chamber, one sputtering source with a sputtering surface, a transport chamber with two workpiece handling openings, one communicating with the loadlock chamber and the other with the sputtering source. A transport device in the transport chamber has two workpiece carrier arms extending radially with respect to a rotation axis of the device. Each arm can extend and retract radially and carries a workpiece holder. The two openings of the transport chamber are radially opposite each other with respect to the axis of rotation so that the workpiece holders of the two arms may be swung toward each of the openings and about an arc of 180°.
    Type: Grant
    Filed: November 5, 1997
    Date of Patent: July 9, 2002
    Assignee: Unakis Balzers Aktiengesellschaft
    Inventor: Roman Schertler
  • Patent number: 6228438
    Abstract: A radiofrequency plasma reactor (1) for the treatment of substantially large sized substrates is disclosed, comprising between the electrodes (3, 5) of the plasma reactor a solid or gaseous dielectric layer (11) having a non planar-shaped surface-profile, said profile being defined for compensating a process non uniformity in the reactor or generating a given distribution profile.
    Type: Grant
    Filed: September 22, 1999
    Date of Patent: May 8, 2001
    Assignee: Unakis Balzers Aktiengesellschaft
    Inventor: Jacques Schmitt