InP Single Crystal Wafers(p

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
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