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Cognex Corp. - Smart Sensor 3-24 GIF LB

Sapphire Wafer Carriers

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Meller Optics Inc.
PROVIDENCE, R.I., March 23, 2011 — Custom-fabricated sapphire wafer carriers that are uniform, parallel, durable and impervious to solvents and etchants are available from Meller Optics Inc. They feature ±1.2-µm thickness and part-to-part uniformity, with parallelism to 10 arcsec, depending upon size, and exhibit Moh 9 hardness that is second only to diamond. Suited for thinning semiconductor materials such as GaAs, they are available plain and can be perforated with custom patterns for hold-down or delamination. Able to withstand repeated use, they are chip-, chemical- and scratch-resistant....See full product

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