发明名称 SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and a method of manufacturing the same which can prevent peeling and cracks of a passivation film. <P>SOLUTION: A semiconductor chip 1 is formed in a rectangular shape in plane view, and includes a groove 11 on a peripheral edge part of an outermost surface. The passivation film 2 is formed so as to cover an entire surface of the semiconductor chip 1 except for the groove 11. A stress relaxing layer 3, a rewiring 4, and a sealing resin layer 5 are formed on the passivation film 2. The sealing resin layer 5 covers up surfaces of the passivation film 2, the stress relaxing layer 3, and the rewiring 4, and in addition, wraps around a side surface from the surfaces of them to fill up the groove 11 of the semiconductor chip 1. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011091453(A) 申请公布日期 2011.05.06
申请号 JP20110024128 申请日期 2011.02.07
申请人 ROHM CO LTD 发明人 HIKITA JUNICHI;KASAI MASAKI;MIYATA OSAMU
分类号 H01L23/29;H01L23/31 主分类号 H01L23/29
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