发明名称 PACKAGE FOR SEMICONDUCTOR ELEMENTS
摘要 PURPOSE:To obtain a package suitable for packaging of high frequency and high output semiconductor elements by packaging a semiconductor element on a substrate of a material which is sufficiently wide as compared to its bonding area and has good thermal conductivity to improve the radiation effect of the heat evolved from the semiconductor element and forming spaces of a high dielectric constant between the metallized layer and grounding conductor to reduce induction.
申请公布号 JPS5272170(A) 申请公布日期 1977.06.16
申请号 JP19750147398 申请日期 1975.12.12
申请人 NIPPON ELECTRIC CO 发明人 TSUZUKI NAOFUMI;ANAZAWA SHINZOU;NOGUCHI SHIYOUZOU
分类号 H01L23/04;H01L23/02;H01L23/057;H01L23/12;H01L23/373;H01L23/66 主分类号 H01L23/04
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