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    • 1. 发明申请
    • SEMICONDUCTOR DEVICES AND METHOD OF TESTING SAME
    • 半导体器件及其测试方法
    • US20090152595A1
    • 2009-06-18
    • US12066470
    • 2006-09-08
    • Toru KagaYoshihiko NaitoMasatoshi TsuneokaKenji TeraoNobuharu NojiRyo Tajima
    • Toru KagaYoshihiko NaitoMasatoshi TsuneokaKenji TeraoNobuharu NojiRyo Tajima
    • H01L23/522G01R31/302
    • G01R31/307G01R31/2884G11C29/02G11C29/025
    • There are provided a semiconductor device having a pattern which allows electric failures to be sensitively detected at high speeds, and a method of testing the same. In one embodiment, the semiconductor device comprises a pair of row wires including a plurality of first wires arranged in a first layer at predetermined intervals in a row direction, where the first wires have ends connected to second wires arranged in a second layer at a predetermined intervals through vias, and the first wire and second wire are at the same potential. In the pair of row wires, a first wire positioned at a right end of one row wire is connected to a first conductor, and a first wire positioned at a left end in the other row wire is connected to a second conductor. By sequentially scanning the first conductor and second conductor using an electron beam, a change in the amount of emitted secondary electrons due to a difference in potential between these conductors is detected to detect electric anomalies.
    • 提供了具有能够高速灵敏地检测电故障的图案的半导体器件及其测试方法。 在一个实施例中,半导体器件包括一对行导线,其包括以行方向以预定间隔布置在第一层中的多个第一布线,其中第一布线具有以预定的方式连接到布置在第二层中的第二布线 通过通孔的间隔,并且第一线和第二线处于相同的电位。 在一对行配线中,位于一列行的右端的第一配线与第一导体连接,位于另一行配线左端的第一配线与第二导体连接。 通过使用电子束顺序扫描第一导体和第二导体,检测由于这些导体之间的电位差引起的发射二次电子量的变化,以检测电气异常。