发明名称 Integrated circuit contact.
摘要 <p>Disclosed is a method of integrated circuit fabrication which includes formation of an additional layer (e.g., 23, 25) of silicon in contact openings which are filled with aluminum (e.g., 21). The additional silicon layer (e.g., 23, 25) is positioned adjacent the aluminum layer to provide silicon for interdiffusion into the aluminum so that junction spiking can be avoided. The additional silicon may be provided by ion implantation or by separately formed layers (e.g., 23, 25). <IMAGE></p>
申请公布号 EP0488576(A1) 申请公布日期 1992.06.03
申请号 EP19910310679 申请日期 1991.11.20
申请人 AMERICAN TELEPHONE AND TELEGRAPH COMPANY 发明人 CHITTIPEDDI, SAILESH;COCHRAN, WILLIAM THOMAS;KELLY, MICHAEL JAMES
分类号 H01L21/285;H01L23/532 主分类号 H01L21/285
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