发明名称 BONDING STRUCTURE OF SEMICONDUCTOR DEVICE AND ITS MANUFACTURING METHOD
摘要 PURPOSE:To provide the bonding structure of a semiconductor device, which is superior in moisture resistance, and the method of manufacturing the bonding structure. CONSTITUTION:First and second sidewalls (21 and 22) are formed on the sides of bonding pads (3 and 4) and first and second passivation films (11 and 12) are provided in such a way as to cover those first and second sidewalls (21 and 22). Thereby, the thicknesses of the passivation films (11 and 12) are effectively increased and water content is prevented from intruding from the outside.
申请公布号 JPH04286343(A) 申请公布日期 1992.10.12
申请号 JP19910051441 申请日期 1991.03.15
申请人 SUMITOMO ELECTRIC IND LTD 发明人 FUJIHIRA MITSUAKI
分类号 H01L21/318;H01L21/60 主分类号 H01L21/318
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