Patent ID: 7897939
Filing Date: 2011-03-01
Classification: H01J

Abstract:
1. A method of improved cleaning of an ion implantation apparatus claim, comprising: providing said ion implantation apparatus, said ion implantation apparatus comprising: positioning one or more removable liners in contact with one or more different interior surfaces of one or more of said analyzer, pumping and resolving chambers, said liners preventing material generated by interaction of said charged beam and said substrate from coating said one or more different interior surfaces of regions of said analyzer, pumping and resolving chambers; wherein said one or more liners positioned in said analyzer chamber do not cover said poles of said electromagnet when positioned in said analyzer chamber; wherein one or more liners positioned in said analyzer chamber are removeably attached to said access port cover; and placing a first liner, a second liner, a third liner and a fourth liner in said analyzing chamber, said analyzing chamber having opposite first and second sidewalls connecting opposite top and bottom surfaces, said first liner adjacent to said second aperture and extending along said first sidewall, said second liner adjacent to said second aperture and extending along said second sidewall, said third liner adjacent to said second aperture and extending along said top surface, said fourth liner adjacent to said second aperture and extending along said bottom surface, said third and fourth liners mechanically fastened to first and second liners, said first liner mechanically fastened to an access port cover of said analyzing chamber, said third and fourth liners not covering said first and second pole ends.