发明名称 HEAT CONDUCTIVE MEMBER AND SEMICONDUCTOR DEVICE PROVIDED WITH SAME
摘要 <p>[Problem] To provide a heat conductive member, which is capable of relaxing stress that is generated due to heat generated by an element, and which has high heat conductivity, and to provide a semiconductor device provided with the heat conductive member. [Solution] This heat conductive member is characterized in that: a main protruding portion (12) is configured on a reference surface (11) and/or a rear-side reference surface (14); the main protruding portion (12) is formed on a center portion of the reference surface (11) or that on the rear-side reference surface (14); an area of a leading end portion of the main protruding portion (12) on the reference surface (11) or the rear-side reference surface (14) is 20-90 % of an area of the reference surface (11) or the rear-side reference surface (14); the whole circumference of the reference surface (11) or that of the rear-side reference surface (14), on which the main protruding portion (12) is formed, is lower than the leading end portion; a height difference between a height of a highest portion of the leading end portion and a height of a lowest portion of the circumference is 1/400 or more of a distance between a gravity center of the reference surface (11) or that of the rear-side reference surface (14), and the circumference furthest from the gravity center.</p>
申请公布号 WO2013108718(A1) 申请公布日期 2013.07.25
申请号 WO2013JP50434 申请日期 2013.01.11
申请人 KABUSHIKI KAISHA KOBE SEIKO SHO 发明人 YOKOTA YOSHIHIRO;MAEDA TAKEAKI;NAKAGAWA TOMOKAZU;INOUE KENICHI
分类号 H01L23/36;H01L21/52;H01L23/12;H01L23/34 主分类号 H01L23/36
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