R-plane sapphire for SOS silicon-on-sapphire
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Polished R-plane Sapphire Wafers for SOSValley Design offers thinning and polishing services on customer supplied SOS wafers.R-plane Sapphire (1-102), 57.6 degrees to C-plane, is the preferred material for Silicon-on-Sapphire used in semiconductor, microwave and pressure transducer applications. Typical applications for Silicon on Sapphire wafers include:
Valley provides backthinning services to thin SOS wafers to as thin as 125um thick. Typical diameter sizes of these wafers are 2", 3", 100mm, 125mm, 150mm and as large as 200mm can be processed. We are also looking to purchase reclaim SOS wafers and bare polished sapphire wafers. Other Sapphire related web pages:
Return to Home Page: Sapphire wafers and sapphire substrates
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Valley Design East
Phoenix Park Business Center 2 Shaker Road, Bldg. E-001 Shirley, MA 01464 Phone: 978.425.3030 Fax: 978.425.3031 Valley Design West Santa Cruz, CA 95060 Phone: 831.420.0595 Fax: 831.420.0592 |