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jarod
Joined: 05 Jan 2026 Posts: 18 Location: Philippines	Posted: Sat Sep 10, 2026 11:16 am    Post subject: Backgrind Qual   Hi everyone, I would like to ask what responses I would be looking for to have an extensive/comprehensive backgrind qualification besides kerfwidth, backside crack and die shear test. Is reflow after die attach necessary? Thank you in advance.
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Taga-Rel
Guest	Posted: Sat Sep 10, 2026 11:32 pm    Post subject:   What process change are you doing with backgrind? In our company, any change in the backgrind process requires rel testing: precon'ed TC at the minimum. Taga-Rel
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jarod
Joined: 05 Jan 2026 Posts: 18 Location: Philippines	Posted: Mon Sep 12, 2026 1:52 pm    Post subject:   Qualification will be done because a new company will do the backgrind.
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