发明名称 SEMICONDUCTOR APPARATUS AND MANUFACTURING METHOD THEREOF
摘要 <P>PROBLEM TO BE SOLVED: To provide a semiconductor apparatus and a manufacturing method thereof where peeling off or cracking of a passivation film is prevented. <P>SOLUTION: A semiconductor chip 1 is formed to be nearly rectangular in a plane view, and has a groove 11 at the periphery part of its most surface. In order to coat the whole area of the surface of the semiconductor chip 1 except for the groove 11, the passivation film 2 is formed. On the passivation film 2, a stress relaxation layer 3, a re-wiring 4 and a sealing resin layer 5 are formed. The sealing resin layer 5 covers the whole of the surfaces of the passivation film 2, the stress relaxation layer 3, and the re-wiring 4, and makes a detour from the surfaces to a side face to fill the whole of the groove 11 at the semiconductor chip 1. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006173548(A) 申请公布日期 2006.06.29
申请号 JP20050007983 申请日期 2005.01.14
申请人 ROHM CO LTD 发明人 HIKITA JUNICHI;KASAI MASAKI;MIYATA OSAMU
分类号 H01L23/12 主分类号 H01L23/12
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