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公开(公告)号:EP0422099A4
公开(公告)日:1991-07-17
申请号:EP89907915
申请日:1989-06-20
申请人: BROWN UNIVERSITY
发明人: LAURO, MICHAEL, P. , BEAULIEU, ROLAND , CHRISSMAN, EVERETT, E. , LOFERSKI, JOSEPH, J. , CASE, CHRISTOPHER
CPC分类号: H01L21/6723 , C23C14/568 , H01J37/185