发明名称 INTEGRAL DESIGN FEATURES FOR HEATSINK ATTACH FOR ELECTRONIC PACKAGES
摘要 AN APPARATUS AND METHOD ATTACHING A HEATSINK (214) TO A SURFACE OF AN ELECTRONIC PACKAGE (200, 300, 300, 500, 600) COMPRISING A SUBSTRATE (202), AN INTEGRATED CIRCUIT CHIP (204) ATTACHED TO THE SURFACE OF THE SUBSTRATE, AN ENCAPSULANT (206, 226, 306, 326, 406, 506, 606) ENCAPSULATING THE INTEGRATED CIRCUIT CHIP AND CONTACTING AT LEAST A PORTION OF THE SURFACE OF THE SUBSTRATE, AND AN ORIFICE (208, 308) FORMED IN THE TOP PORTION OF THE ENCAPSULANT TO ATTACH THE HEATSINK TO THE SURFACE OF THE ELECTRONIC PACKAGE. THE HEATSINK MAY BE ATTACHED AND REMOVED AS DESIRED TO ALLOW FOR PACKAGE IDENTIFICATION OR REWORK.
申请公布号 MY117421(A) 申请公布日期 2004.06.30
申请号 MY1998PI04474 申请日期 1998.09.30
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 ERIC ARTHUR JOHNSON;STEPHEN JOHN KOSTEVA;STEPHEN WESLEY MACQUARRIE
分类号 H05K7/20;H01L23/40 主分类号 H05K7/20
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