Patent ID: 6164530
Filing Date: 2000-12-26
Classification: G06K

Abstract:
A disk carrier for carrying a plurality of wafers, the carrier comprising:a molded body having two pairs of opposing walls, the pairs of opposing walls joined together to form a generally rectangular body defining an interior, the body having a plurality of interiorly facing channels for receiving wafers in the interior, one of the walls having an integral wall portion with an inwardly facing surface, an opposite exteriorly facing surface, and an edge extending from the interiorly facing surface to the exteriorly facing surface, the wall portion further having a recess extending from the edge into the wall portion, the recess positioned intermediate the interiorly facing surface and the exteriorly facing surface;a radio frequency transponder inserted in the elongate recess, the transponder having a unique identification code readable with an external reader unit; anda cover inserted in the recess for sealably enclosing the transponder within said recess the cover meeting the wall portion at a junction, the recess being elongate into the wall portion whereby the size of the junction is minimized.