发明名称 Semiconductor wafer with test structure
摘要 The invention relates to a semiconductor wafer ( 1 ) having a plurality of first sawing regions ( 201 - 211 ) running parallel to one another in a first direction (X) and a plurality of second sawing regions ( 301 - 311 ) running parallel to one another in a second direction (Y), having useful regions ( 10 ) which in each case contain an integrated circuit ( 100 ) and which are in each case arranged between respective adjacent first sawing regions ( 201 - 211 ) and respective adjacent second sawing regions ( 301 - 311 ), and at least one test structure region arranged in the first sawing regions ( 201 - 211 ) and the second sawing regions ( 301 - 311 ) with test structures formed therein for checking electrical parameters of semiconductor elements. Connection contacts ( 51 - 54 ) connected to the test structures are provided in the test structure region, which connection contacts form a first row (R 1 ) and a second row (R 2 ), which in each case run in a longitudinal direction (L) and are offset relative to one another in the longitudinal direction (L) and transversely with respect to the longitudinal direction (L).
申请公布号 US2006157700(A1) 申请公布日期 2006.07.20
申请号 US20050304074 申请日期 2005.12.15
申请人 WINTER RAMONA;LACHENMANN SUSANNE;ROSSKOPF VALENTIN;SUKMAN-PRAEHOFER SIBINA 发明人 WINTER RAMONA;LACHENMANN SUSANNE;ROSSKOPF VALENTIN;SUKMAN-PRAEHOFER SIBINA
分类号 H01L23/58;H01L21/66 主分类号 H01L23/58
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