发明名称 METHOD OF ATTACHING DIE TO CIRCUIT BOARD WITH AN INTERMEDIATE INTERPOSER
摘要 A die having a base formed of a first material is connected to a board having a base formed of a second material. An interposer having a coefficient of thermal expansion intermediate coefficients of thermal expansion of the first and second materials is positioned between the die and the board.
申请公布号 US2009002963(A1) 申请公布日期 2009.01.01
申请号 US20070768939 申请日期 2007.06.27
申请人 COONEY ROBERT C;WILKINSON JOSEPH M 发明人 COONEY ROBERT C.;WILKINSON JOSEPH M.
分类号 H05K7/10 主分类号 H05K7/10
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