发明名称 SEMICONDUCTOR DEVICE
摘要 PURPOSE:To obtain a semiconductor device with the inner leads not protruding from the outer periphery of the package by a method wherein the point parts of the inner leads are deformed in such a way as to crawl along the surface of the package in the interior of the package. CONSTITUTION:Inner leads 1 and 2 are bent upward in the interior of the package 3 and the point parts thereof 1a and 2a are deformed in such a way as to become the same plane as the surface of the package 3. The inner leads 1 and 2 and the tabs of an IC chip are wire-bonded. The IC does not have the leads to protrude from the surface of the package 3 and is leadless in appearance. As a result, a compartment mounting can be performed utilizing the point parts 1a and 2a. Moreover, the leads can be constituted in such a manner as shown by chain lines 1a' and 2a'. By making the IC into a leadless constitution, such troubles as break and bend of the leads are eliminated, thereby enabling to improve the reliability of the IC.
申请公布号 JPS61152031(A) 申请公布日期 1986.07.10
申请号 JP19840272832 申请日期 1984.12.26
申请人 HITACHI LTD 发明人 HIRASHIMA TOSHINORI
分类号 H01L23/28;H01L21/60 主分类号 H01L23/28
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