Publication number: 20090114528
Abstract: A magnet/target assembly 1 comprises a target 2 consisting of a plurality of (virtual) segments 2.1, 2.2, 2.3, 2.4, 2.5, 2.6 arranged side by side, each of them extending along the longitudinal axis x of the target 2. Each of the plurality of target segments 2.1, 2.2, 2.3, 2.4, 2.5, 2.6 has a magnet system 3.1, 3.2, 3.3, 3.4, 3.5, 3.6 attributed to the respective target segment. In an embodiment of the target/magnet assembly 1 according to the present invention the magnet systems 3.1, 3.2, 3.3, 3.4, 3.5, 3.6 are arranged mutually offset relative to their respective adjacent magnet systems 3.1, 3.2, 3.3, 3.4, 3.5 and 3.6, respectively, while scanning the target segments 2.1, 2.2, 2.3, 2.4, 2.5 and 2.6, respectively. Particularly, the first magnet system 3.1, the third magnet system 3.3 and the fifth magnet system 3.5 are a first group of magnet systems moving parallel and synchronously with each other, and the second magnet system 3.2, the forth magnet systems 3.4 and the sixth magnet system 3.
Type:
Application
Filed:
November 7, 2007
Publication date:
May 7, 2009
Applicant:
Applied Materials, Inc.
Inventors:
Ralph Lindenberg, Marcus Bender, Tobias Stolley, Andreas Kloeppel, Andreas Lopp, Christoph Moelle