发明名称 SEMICONDUCTOR DEVICE HAVING PROTECTION CAP AND ITS MANUFACTURING METHOD
摘要 <p>PURPOSE:To provide a semiconductor device having a protection cap of high quality for protecting an IC chip, a bonding wire or the like from pressure of mold resin, and its manufacturing method. CONSTITUTION:A protection cap 5 for coating an IC chip 1, a die pad 2, a part of a lead 3 and a bonding wire 4 is fitted and nitrogen or inactive gas is sealed into the protection cap 5, which is sealed with mold resin 6 therefrom.</p>
申请公布号 JPH0831987(A) 申请公布日期 1996.02.02
申请号 JP19940162067 申请日期 1994.07.14
申请人 NIPPON PRECISION CIRCUITS KK 发明人 TASHIRO TSUTOMU
分类号 H01L23/28;H01L23/02;H01L23/04;(IPC1-7):H01L23/28 主分类号 H01L23/28
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