发明名称 TESTING AND REPAIR METHODOLOGY FOR MEMORIES HAVING REDUNDANCY
摘要 A method of testing and repairing an integrated circuit having a total number of fuses for effecting repair of the integrated circuit. The method including: testing a memory array with a set of tests and reserving a first number of the total number of fuses for use in repairing the memory array based on results of the first set of tests; and shmoo testing the memory array by incrementing, decrementing or incrementing and decrementing values of a test parameter until a minimum or maximum value of the test parameter is reached that utilizes a second number of the total number of fuses for use in repairing the memory array to operate at the minimum or maximum value of the test parameter.
申请公布号 US2005188287(A1) 申请公布日期 2005.08.25
申请号 US20040708342 申请日期 2004.02.25
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 COMBS MICHAEL L.;GROSCH DALE B.;SAITOH TOSHIHARU;VANZO GUY M.
分类号 G01R31/317;G11C29/00;G11C29/24;(IPC1-7):G11C29/00 主分类号 G01R31/317
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