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Detection and Verification of Dispensed Materials Using a Stand-Alone Vision System

IP.com Disclosure Number: IPCOM000011937D
Publication Date: 2003-Mar-26

Publishing Venue

The IP.com Prior Art Database

Abstract

Disclosed is a method that uses a self-contained vision system to detect the presence or absence of Thermal Interface Material (TIM) on the back surface of the die, and IHSA Lid Sealant Material on the surface of the substrate. Benefits include real-time feedback regarding the tested units.