Magnetic microscopy for ICs failure analysis : comparative case studies using SQUID, GMR and MTJ systems
Magnetic microscopy for ICs failure analysis : comparative case studies using SQUID, GMR and MTJ systems
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用于 IC 故障分析的磁显微镜:使用 SQUID、GMR 和 MTJ 系统的比较案例研究
DOI:
10.1016/j.microrel.2004.07.059
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发表时间:
2004
期刊:
影响因子:
--
通讯作者:
A. Firiti
中科院分区:
文献类型:
--
作者:
O. Crépel;P. Poirier;P. Descamps;R. Desplats;P. Perdu;G. Haller;A. Firiti
Magnetic field based techniques have shown great capabilities for investigation of current flows in ICs. After reviewing the performances of SQUID, GMR (hard disk head technologies) and MTJ existing sensors, we present results obtained on various case studies. This comparison shows the benefit of each approach according to each case study (packaged devices, flip-chip circuits,...). Finally we discuss the obtained results to classify current techniques, optimal domain of applications and advantages.