发明名称 HEAT CONDUCTIVE SHEET AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a heat conductive sheet excellent in heat conductivity in a thickness direction. SOLUTION: A graphite layer of the heat conductive sheet having the graphite layer containing anisotropic graphite particles is laminated for two or more layers in one direction to the surface of the heat conductive sheet, the respective graphite layers are bonded by a resin layer, and the ratio of the gap in the entire resin layer is 30 vol.% or less. Also, the anisotropic graphite particles are oriented in the surface direction of the graphite layer, and the anisotropic graphite particles are oriented in the thickness direction of the heat conductive sheet. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009055021(A) 申请公布日期 2009.03.12
申请号 JP20080199502 申请日期 2008.08.01
申请人 HITACHI CHEM CO LTD 发明人 YAJIMA TOMOAKI;FUJITA ATSUSHI;SUZUKI TAKAYUKI;SEKI TOMONORI;INADA TEIICHI;YOSHIKAWA TORU
分类号 H01L23/36 主分类号 H01L23/36
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