芯片失效故障定位技术-EMMI&Obirch案例
发布时间:2025-04-14
测试案例:
1.芯片热点观察+FIB切片+SEM观察
2.器件热点观察+FIB切片+SEM观察
STI corner breakdown was observed at the EMMI spot EMMI热点观察到STI角击穿
3.线路热点分析
4.器件ESD故障分析
ESD damage was found at specifically position of ESD circuit在电路特定位置发现ESD损坏