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質(zhì)量標(biāo)準(zhǔn): | Si晶向:
本征;不摻雜 Si厚度: 0.6 um +/- 0.05 um Si電阻率: > 100 ohm.cm Micro-particle density (for particles > 2 um): < 2/cm^2 Al2O3基片: R plane with single flat Al2O3邊取: One flat 32.5mm +/-2.5mm, at 45+/- 1 deg CCW fromon Al2O3尺寸: dia100 x 0.46 mm TTV: < 15 um Bow: < 20 um Warp: < 20 um Flatness (TIR) < 12 um 拋光情況: 單拋(正面外延拋光,背面光學(xué)級拋光,背面激光有激光標(biāo)記) 備注: 可按照客戶要求在C plane Al2O3上鍍Si |