发明名称 SEMICONDUCTOR DEVICE AND ITS MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing an inexpensive, simple and highly efficient semiconductor device, by which a formation and a dislodging of a barrier metal are unnecessary, and to provide the highly efficient semiconductor device having a detailed bump formed with a narrow pitch. <P>SOLUTION: The method of manufacturing the semiconductor device at least comprises the steps of: forming plural electrode pads 12 on one principal plane of a semiconductor substrate 10, forming insulating layers (for example, inorganic insulating layers 14 and organic insulating layers 16) by covering peripheries of the electrode pads 12, selectively forming mask layers 20 on the insulating layers 14, 16, cleaning front surfaces of the electrode pads 12 which are not covered with the insulating layers 14, 16, forming external connecting terminals 46 in contact with the electrode pads 12 in regions defined by the insulating layers 14, 16, and eliminating the mask layers 20. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007220959(A) 申请公布日期 2007.08.30
申请号 JP20060040866 申请日期 2006.02.17
申请人 FUJITSU LTD 发明人 FUJIMORI KUNIJI
分类号 H01L21/60 主分类号 H01L21/60
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