Quality assurance

Quality assurance

Property	Measurement System:
Crystal quality	X-Ray system
Orientation	X-Ray system
Size	Digital height system Mitutoyo LH 600B
Bow	Digital height system Mitutoyo LH 600B
TTV	Digital height system Mitutoyo LH 600B, Tropel Flatmaster 200
Surface	Atomic force microscope Qscope 400
Surface purity	Atomic force microscope Qscope 400
Process control	Interference microscope Leitz

Sapphire growing, Epi-polishing and wafer cleaning are processed in a clean-room environment class A 10.000

Final substrate cleaning, quality control and vacuum sealing are processed in a clean-room environment class A 100.

Business Park Mercurius - Electronicaweg 1 - NL-9503 GA Stadskanaal - The Netherlands
E-mail: info@crystalq.nl - Telephone: +31 599 632 630