Mohammad Siddiqui

2 Questions 16 Answers 0 Followers

Questions related from Mohammad Siddiqui

What are the techniques to detect micro cracks in Si wafers?

What are the techniques to detect micro cracks in Si wafers. Preferably for a bunch of wafers together. I know EL/PL is one technique but it is for individual wafer not a bunch of wafers together.

01 January 2016 9,879 7 View

How do you measure the temperature inside the vacuum chamber from outside through the viewing port?

I have a vacuum chamber and I want to measure the temperature inside. I have KF-50 flange glass viewing port but glass absorbs IR and IR thermometer does not works through glass. Can anyone...

10 October 2014 9,643 13 View