发明名称 LEAD FRAME
摘要 PURPOSE:To eliminate easy protrusion of each part of lead by external force through continuous formation of all parts of lead, and thus to obtain lead frame featuring pattern which has no hooking to contact section of processing unit for band-like each part.
申请公布号 JPS5269566(A) 申请公布日期 1977.06.09
申请号 JP19750145032 申请日期 1975.12.08
申请人 HITACHI LTD 发明人 TAKAHASHI MOTOHIRO;KAMATA YOSHIYUKI;SAKAI KIYOMI
分类号 H01L23/48 主分类号 H01L23/48
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