发明名称 STRUCTURE OF BONDING PAD AND MANUFACTURING METHOD THEREOF FOR SEMICONDUCTOR DEVICE
摘要 PURPOSE: The bonding pad structure of a semiconductor device and a method for forming a pad are provided to prevent the generation of cracks in a wire bonding process or a probe test process by changing the shape of a bonding pad. CONSTITUTION: A bonding pad(400) is composed of a plurality of concentric circles. The concentric circles are formed into doughnut shapes. Two grooves are formed to vertically pass through the center of the concentric circles. The width of a radial groove which is formed on a bonding pad is between 0.5 and 1.0um. A protective film(50) is patterned by surrounding the edge of the bonding pad.
申请公布号 KR20100118845(A) 申请公布日期 2010.11.08
申请号 KR20090037756 申请日期 2009.04.29
申请人 DONGBU HITEK CO., LTD. 发明人 KIM, TAE HO
分类号 H01L21/60;H01L23/48 主分类号 H01L21/60
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