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公开(公告)号:US20080231311A1
公开(公告)日:2008-09-25
申请号:US12129040
申请日:2008-05-29
申请人: VINCENZO CONDORELLI , Claudius Feger , Kevin C. Gotze , Nihad Hadzic , John U. Knickerbocker , Edmund J. Sprogis
发明人: VINCENZO CONDORELLI , Claudius Feger , Kevin C. Gotze , Nihad Hadzic , John U. Knickerbocker , Edmund J. Sprogis
IPC分类号: G01R31/26
CPC分类号: H01L23/576 , H01L23/5383 , H01L2224/16 , H01L2224/16225 , H01L2224/73204 , H01L2924/01078 , H01L2924/10253 , H01L2924/15311 , H01L2924/19103 , H01L2924/19107 , Y10T29/53039 , Y10T29/53052 , Y10T29/53178 , H01L2924/00
摘要: A physically secure processing assembly is provided that includes dies mounted on a substrate so as to sandwich the electrical contacts of the dies between the dies and the substrate. The substrate is provided with substrate contacts and conductive pathways that are electrically coupled to the die contacts and extend through the substrate. Electrical conductors surround the conductive pathways. A monitoring circuit detects a break in continuity of one or more of the electrical conductors, and preferably renders the assembly inoperable. Preferably, an epoxy encapsulation is provided to prevent probing tools from being able to reach the die or substrate contacts.
摘要翻译: 提供了一种物理上安全的处理组件,其包括安装在基板上的模具,以便将模具的电触点夹在模具和基板之间。 衬底设置有电连接到管芯触点并延伸穿过衬底的衬底触点和导电路径。 电导体围绕导电路径。 监控电路检测一个或多个电导体的连续性的断裂,并且优选地使组件不可操作。 优选地,提供环氧树脂封装以防止探测工具能够到达管芯或衬底接触。