发明名称 SYSTEM AND METHOD FOR PRODUCT YIELD PREDICTION
摘要 <p>A system and method for predicting yield of integrated circuits includes at least one type of characterization vehicle which incorporates at least one feature which is representative of at least one type of feature to be incorporated in the final integrated circuit product. The characterization vehicle is subjected to at least one of the process operations making up the fabrication cycle to be used in fabricating the integrated circuit product in order to produce a yield model. The yield model embodies a layout as defined by the caracterization vehicle and preferably includes features which facilitate the gathering of electrical test data and testing of prototype section at operating speeds. An extraction engine extracts predetermined layout attributes from a proposed product layout. Operating on the yield model, the extraction engine produces yield predictions as a function of layout attributes and broken down by layers or steps in the fabrication process. These yield predictions are then used to determine which areas in the fabrication process require the most improvement.</p>
申请公布号 WO0135718(A3) 申请公布日期 2003.10.30
申请号 WO2000US31665 申请日期 2000.11.17
申请人 PDF SOLUTIONS, INC. 发明人 STINE, BRIAN, E.;KIBARIAN, JOHN;MICHAELS, KIMON;DAVIS, JOE;MOZUMDER, P., K.;LEE, SHERRY;HESS, CHRISTOPHER;WEILAND, LARG;CIPLICKAS, DENNIS, J.;STASHOWER, DAVID, M.
分类号 H01L21/00;G01R31/26;G05B15/02;H01L21/02;H01L21/66;H01L23/544;(IPC1-7):G06F17/50 主分类号 H01L21/00
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