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公开(公告)号:EP0065051A3
公开(公告)日:1984-05-23
申请号:EP81305663
申请日:1981-12-01
发明人: ALFORD, JERRY W. , CUSHING, CHARLES J. , HUNT, JAMES D. , SMITH, MICHAEL L. , VANDER NEUT, RICHARD D. , WILKES, JAMES L.
IPC分类号: H01L21/66 , G01N21/88 , G01N21/956
CPC分类号: G01N21/88