InP InP Single Single Crystal Crystal Wafers Wafers((pp--Type Type)) Standard Specifications Specifications Standard VCZ(*1) ・Zn Growth Method・Dopant 18 -3 Carrier Concentration(㎝ ) 2∼6×10 Resistivity(Ω・㎝) 2∼7×10 -2 2 35∼80 Mobility(㎝ /V・sec) 2 -2 3 ≦5×10 EPD Average(㎝ ) ≦5×10 100% EPD Guaranteed Area(*2) Fig.1 Fig.2 Diameter(㎜) 50. 0±0. 3 76. 0±0. 3 OF(㎜) (Fig.3) (*3) 16. 0±1. 0 22. 0±1. 0 I F(㎜) (Fig.3) 7. 0±1. 0 12. 0±1. 0 Measuring Points of EPD 0. 25 (Conform to SEMI Standards) Edge Rounding(㎜R) 350±15 Thickness(μm) 600±15 (100)±0. 3° Orientation P/LE Surface Finish P/LE P/P P/P Surface Clean(*4) EW Flatness・LPD(*5) Refer to Page 8 Package Individual Container Fig.1 Fig.2 OF 5㎜ OF 5㎜ 5㎜ 5㎜ 69 Points 137 Points Fig.3 CW( EJ ) CCW( US ) ( Clockwise ) ( Counter Clockwise ) "Dovetail" Etch(011) "V" Etch(011) OF( Primary ) OF( Primary ) (100) IF ( Secondary ) Notes Notes "V" Etch(011) (100) IF ( Secondary ) "Dovetail" Etch(011) (*1)VCZ:Vapor Pressure Controlled Czochralski (*2)EPD Guaranteed Area:Percentage of points within the spec. (*3)High Precision OF(±0. 02° )is available for 2"φ. (*4)EW:Etched Wafer (*5)LPD:Light Point Defects Attached Attached Data Data ● Standard:Resistivity・Mobility・Diameter・OF・IF・Thickness( min.∼max. ) EPD Map ● Option :Accuracy of Orientation・Flatness・Light Point Defects 7 S u b s t rate s
© Copyright 2026 Paperzz