发明名称 Methods for multi-modal wafer testing using edge-extended wafer translator
摘要 Access to integrated circuits of a wafer for concurrently performing two or more types of testing, is provided by bringing a wafer and an edge-extended wafer translator into an attached state. The edge-extended wafer translator having wafer-side contact terminals and inquiry-side contact terminals disposed thereon, a first set of wafer-side contact terminals being electrically coupled to a first set of inquiry-side contact terminals, and a second set of wafer-side contact terminals being electrically coupled to a second set of inquiry-side contact terminals. The edge-extended wafer translator having a central portion generally coextensive with the attached wafer, and an edge-extended portion extending beyond the boundary generally defined by the outer circumferential edge of the wafer. A first set of pads of at least one integrated circuit is electrically coupled to the first set of wafer-side contact terminals, and a second set of pads of the integrated circuit is electrically coupled to the second set of wafer-side contact terminals. The edge-extended wafer translator may be shaped such that its edge-extended portion is not coplanar with the central portion thereof.
申请公布号 US7456643(B2) 申请公布日期 2008.11.25
申请号 US20070810237 申请日期 2007.06.05
申请人 ADVANCED INQUIRY SYSTEMS, INC. 发明人 JOHNSON MORGAN T.
分类号 G01R31/02;G01R31/26 主分类号 G01R31/02
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