发明授权
US5512156A Sputtering electrode 失效
溅射电极

Sputtering electrode
摘要:
A magnetron sputtering electrode assembly which is used in a sputtering system having a rectangular flat-plate target, includes permanent magnets arranged along the longitudinal edges of the target to pass lines of magnetic forces in parallel to the surface of the rectangular flat-plate target, and a driving device for reversing polarity of the magnets to change by 180 degrees the direction of the lines of magnetic force caused by the permanent magnets passing in parallel to the surface of the rectangular flat-plate target.
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