发明名称 SEMICONDUCTOR PACKAGE, SEMICONDUCTOR DEVICE, ELECTRONIC DEVICE, AND METHOD OF MANUFACTURING SEMICONDUCTOR PACKAGE
摘要 An insulating layer (3) having an opening portion (3a) at a position conformable to an electrode pad (2) is formed. Next, a resin projection portion (4) is formed on the insulating layer (3). Thereafter, a resist film is formed which has opening portions made in regions conformable to the opening portion (3a), the resin projection portion (4) and the region sandwiched therebetween. A Cu plating layer (6) is formed by electrolytic copper plating, using the resist film as a mask. <IMAGE>
申请公布号 EP1107307(A1) 申请公布日期 2001.06.13
申请号 EP20000935668 申请日期 2000.06.13
申请人 FUJIKURA LTD.;TEXAS INSTRUMENTS JAPAN LTD. 发明人 SUZUKI, TAKANAO;INABA, MASATOSHI;OMINATO, TADANORI;KAIZU, MASAHIRO;KUROSAKA, AKIHITO;INABA, MASATOSHI;SADAKATA, NOBUYUKI;MASUMOTO, MUTSUMI;MASUMOTO, KENJI
分类号 H01L21/56;H01L23/31;H01L23/485;H01L23/525 主分类号 H01L21/56
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