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Fast delivery Complementary Metal Oxide Semiconductor - Indium Phosphide InP – WMC


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Indium Phosphide InP Wafer at Western Minmetals (SC) Corporation can be offered with n-type, p-type and undoped semi-insulating conductivity in size of 2” 3” 4” and 6”(up to 150mm) diameter, orientation <111> or <100> and thickness 350-625um with surface finish of etched and polished or Epi-ready process. Polycrystalline Indium Phosphide or Multi-crystal InP in size of  D(65-75) x L(180-210) mm of 2.5-3.0kg with carrier concentration of less than 6E15 or 6E15-3E16 is available. Any customized specification available upon request to achieve the perfect solution.

No. Items Standard Specification
1 InP Size 2″ 3″ 4″
2 Diameter mm 50.8±0.5 76.2±0.5 100±0.5
3 Growth Method VGF VGF VGF
4 Conductivity P/Zn-doped, N/(S-doped or un-doped), Semi-insulating
5 Orientation (100)±0.5°, (111)±0.5°
6 Thickness μm 350±25 600±25 600±25
7 Orientation Flat mm 16±2 22±1 32.5±1
8 Identification Flat mm 8±1 11±1 18±1
9 Mobility cm2/V.s 50-70, >2000, (1.5-4)E3
10 Carrier Concentration cm-3 (0.6-6)E18, ≤3E16
11 TTV μm max 10 10 10
12 Bow μm max 10 10 10
13 Warp μm max 15 15 15
14 Dislocation Density cm-2 max 500 1000 2000
15 Surface Finish P/E, P/P P/E, P/P P/E, P/P
16 Packing Single wafer container sealed in aluminum composite bag.
Linear Formula InP
Molecular Weight 145.79
Crystal structure Zinc blende
Appearance Crystalline
Melting Point 1062°C
Boiling Point N/A
Density at 300K 4.81 g/cm3
Energy Gap 1.344 eV
Intrinsic resistivity 8.6E7 Ω-cm
CAS Number 22398-80-7
EC Number 244-959-5
  • Sample Available Upon Request
  • Safety Delivery of Goods By Courier/Air/Sea
  • COA/COC Quality Management
  • Secure & Convenient Packing
  • UN Standard Packing Available Upon Request
  • ISO9001:2015 Certified
  • CPT/CIP/FOB/CFR Terms By Incoterms 2010
  • Flexible Payment Terms T/T D/P L/C Acceptable
  • Full Dimensional After-Sale Services
  • Quality Inspection By Sate-of-the-art Facility
  • Rohs/REACH Regulations Approval
  • Non-Disclosure Agreements NDA
  • Non-Conflict Mineral Policy
  • Regular Environmental Management Review
  • Social Responsibility Fulfillment
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