MEMS Handlers—Laser Applications

 Laser Marking and Inspection of MEMS Capacitors

	Strip magazine input/output tables Fully enclosed Handler control Dual monitors
	Handler PC on left Machine vision PC on right Laser PC in OEM cabinet
	Multiple strip types marked & inspected by same handler 40 strips per magazine
	Movable table holds 8 magazines
	Strip at laser mark site
	Strip at inspection site

 Laser Marking and Inspection of DLP (Digital Light Processing) Chips

	JEDEC-tray laser marker Tray stackers in left cabinet Laser marking & inspection in right cabinet
	In-tray inspection & marking at same position Machine vision: Finds location of each device Aligns laser mark to each device After marking, verifies 2D bar code
	Laser: Device starts with ink mark Ink mark is "erased" by laser Device is laser marked
	In-line Exatron Peregrine programmer
	Peregrine programmer makes contact directly to devices in JEDEC tray

 Laser Marking and Inspection of Audio Sensors

	Dual cameras Read bar code from card bottom Laser mark 10-digit 2D bar codes as small as 0.020" / 0.5mm square on each device on card top side Verify bar code mark
	Small footprint