Hello, Everyone,
Now we have met one problem in process that we found there are fiducially
mark missing in final QC. while we didn't find undercut by microsection. Some
guy have advised there maybe caused by rework in HASL, is it reasonable and why?
can anybody help me?
George Chu
Quality Dept.
Phone: ++86 512 5651961
ext.6201
Fax: ++86 512 5613446
Email:
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