发明名称 Apparatus and method for detecting defects arising as a result of integrated circuit processing
摘要 A probe card tester for detecting defects occurring as a result of integrated circuit processing of a substrate having a plurality of space to conductors with a contact at each end of each conductor, includes: a probe card tester including a set of parallel resistors for connecting at least one in parallel with each conductor and a set of series resistors for connecting together the ends of the conductors to form a series resistance and a number of probe elements, one corresponding to each end of each conductor, for interconnecting the parallel and series resistors with the conductors for detecting defects bridging the conductors.
申请公布号 US5712571(A) 申请公布日期 1998.01.27
申请号 US19950552373 申请日期 1995.11.03
申请人 ANALOG DEVICES, INC. 发明人 O'DONOGHUE, GEOFF
分类号 G01R31/28;H01L23/544;(IPC1-7):G01R31/02 主分类号 G01R31/28
代理机构 代理人
主权项
地址