Message:

<p>[QUOTE=&quot;Conder101, post: 1689354, member: 66&quot;]Yep, lack of detail but no obvious wear instead a roughened surface on the devices, raised blems in the field yet a PL look to the fields. but the blems are not polished.&nbsp; The action of the EDM leaves the resultant die with a rough surface and the occasional pits.&nbsp; The dies are polished to remove the roughness creating the PL look to the fields but the polishing doesn&#039;t get down into the devices or remove the larger pits in the fields.[/QUOTE]</p><p><br /></p>

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