发明名称 SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
摘要 PROBLEM TO BE SOLVED: To provide a semiconductor device a gate electrode of which includes a silicide layer with a uniform thickness and a low resistance, and also provide its manufacturing method. SOLUTION: Before depositing a high melting point metal to be silicified, edge chamfering is executed to avoid production of burrs on the upper face of the gate electrode, and then silicification is carried out so as to relax concentration of a film stress caused at heat treatment, thereby forming the silicide layer with a uniform and sufficient thickness. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006032410(A) 申请公布日期 2006.02.02
申请号 JP20040204727 申请日期 2004.07.12
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 KANEGAE KENJI;KOTANI AKIHIKO;IKEDA ATSUSHI
分类号 H01L29/78;H01L21/3065;H01L29/41;H01L29/423;H01L29/49 主分类号 H01L29/78
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