Thermal EMMI:Enhanced Lock
Enhanced Lock
![Thermal EMMI (InSb)](https://i0.wp.com/api.multiavatar.com/Thermal+EMMI+%28InSb%29.png?apikey=viVnb6N20jclO8)
Thermal EMMI (InSb)
https://www.istgroup.com
IC不需要開蓋(Decap),也可偵測出熱點、亮點(Hot Spot),配合X-ray可清楚判定是裸晶(Die)或是封裝問題。
![Thermal EMMI (InSb)](https://i0.wp.com/api.multiavatar.com/Thermal+EMMI+%28InSb%29+-+iST-Integrated+Service+Technology.png?apikey=viVnb6N20jclO8)
Thermal EMMI (InSb)
https://www.istgroup.com
Thermal EMMI uses detector made of InSb to receive thermal radiation generated by a defective point after power-on, therefore positioning the defect; or, ...
![熱點偵測](https://i0.wp.com/api.multiavatar.com/%E7%86%B1%E9%BB%9E%E5%81%B5%E6%B8%AC-%E7%86%B1%E8%BC%BB%E5%B0%84%E6%95%85%E9%9A%9C%E5%AE%9A%E4%BD%8D%E9%A1%AF%E5%BE%AE%E9%8F%A1%28Thermal+EMMI%29.png?apikey=viVnb6N20jclO8)
熱點偵測
http://www.vesp-tech.com
利用高靈敏度的InSb相機,在加電壓且利用Lock in的方式來偵測熱輻射的分佈,借此來定位失效位置,也利用熱傳播特性所得到的相位圖(Phase)來估算Z軸的相關位置。
![Thermal EMMI (InSb)](https://i0.wp.com/api.multiavatar.com/Thermal+EMMI+%28InSb%29+-+%E6%95%85%E9%9A%9C%E5%88%86%E6%9E%90-+%E6%9C%8D%E5%8B%99%E9%A0%85%E7%9B%AE.png?apikey=viVnb6N20jclO8)
Thermal EMMI (InSb)
https://www.msscorps.com
由於熱輻射不會被封裝擋住,特別適用於Package、PCB、被動元件以及面板,包括低阻抗短路(< 10ohm)之故障點設備。
![電性故障分析(EFA)](https://i0.wp.com/api.multiavatar.com/%E9%9B%BB%E6%80%A7%E6%95%85%E9%9A%9C%E5%88%86%E6%9E%90%28EFA%29.png?apikey=viVnb6N20jclO8)
電性故障分析(EFA)
https://www.matek.com
Thermal EMMI ; 鎖定頻率. 1Hz~89Hz ; 廣角鏡範圍. 30cm*30cm ; 鏡片. WA、1X、10X、LSM20X、LSM50X.
![Thermal EMMI (InSb)](https://i0.wp.com/api.multiavatar.com/Thermal+EMMI+%28InSb%29+-+Failure+Analysis+-+SERVICE.png?apikey=viVnb6N20jclO8)
Thermal EMMI (InSb)
https://en.msscorps.com
Defective or underperforming semiconductor devices often show an anomalous distribution of the local power dissipation, leading to local temperature increases.
![【IC器件失效點定位方式的應用:光子激發與熱輻射偵測】蔚 ...](https://i0.wp.com/api.multiavatar.com/%E3%80%90IC%E5%99%A8%E4%BB%B6%E5%A4%B1%E6%95%88%E9%BB%9E%E5%AE%9A%E4%BD%8D%E6%96%B9%E5%BC%8F%E7%9A%84%E6%87%89%E7%94%A8%EF%BC%9A%E5%85%89%E5%AD%90%E6%BF%80%E7%99%BC%E8%88%87%E7%86%B1%E8%BC%BB%E5%B0%84%E5%81%B5%E6%B8%AC%E3%80%91%E8%94%9A+....png?apikey=viVnb6N20jclO8)
【IC器件失效點定位方式的應用:光子激發與熱輻射偵測】蔚 ...
http://www.vesp-tech.com
熱輻射偵測案例(圖7) Failure mode: short circuit fail Thermal EMMI result: One hot spot was found. PFA results: bonding wires bridging was found at hot ...