发明名称 Semiconductor wafer testing apparatus and method of testing semiconductor wafer
摘要 In a method of testing a semiconductor wafer, semiconductor chips of a predetermined number are selected from among a plurality of semiconductor chips formed on a semiconductor wafer, and a first test is performed on I/O pins of each of the selected semiconductor chips. Then, a second test is performed on a part of the I/O pins of each of non-selected semiconductor chips as ones of the plurality of semiconductor chips other than the selected semiconductor chips.
申请公布号 US2007176621(A1) 申请公布日期 2007.08.02
申请号 US20070700766 申请日期 2007.02.01
申请人 TANAMACHI TAKAHIRO 发明人 TANAMACHI TAKAHIRO
分类号 G01R31/26 主分类号 G01R31/26
代理机构 代理人
主权项
地址