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Shenzhen Realcolor Technology Co., Ltd.

China Manufacturer with main products: Ciss for Epson/Brother/HP/Canon, Ink Cartridge, Ink Tank, Refill Ink, Ciss Parts, Photo Paper

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GaAs Wafer

Payment Terms: L/C, T/T(Bank Transfer)

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Specifications

 
2-inch   LED
3-inch LED
4-inch LED
Grade(LD,LED,Test/Mechanical)
 
 
 

Conduct Type(N,P)

 
 
 

Crystal Growth Method(VGF,LEC)

 
 
 
Diameter
50.7±0.5
76.2±0.5
100.0±0.5
Wafer Orientation
(100)15°±0.5°to<111>A; α=0°
(100)0°±0.5°to<011>
(100)0°±0.5°to<011>
Doping(Undoped,Si,Zn)
Si
Si
Si
Primary Flat
EJ [0 -1 -1]±0.5°
EJ [0 -1 -1]±0.5°
EJ [0 -1 -1]±0.5°
Secondary Flat
EJ [0 -1  1]±0.5°
EJ [0 -1  1]±0.5°
EJ [0 -1  1]±0.5°
Primary Flat Length(mm)
17±1
22±1
32.5±1
Secondary Flat Length(mm)
7±1
12±1
18±1
Carrier Concentration(/cm3)
(0.5-4)×1018
(0.4-4)×1018
(0.4-4)×1018
Resistivity(Ohm.cm)
(0.8-9)×10-3
(0.8-9)×10-3
(0.8-9)×10-3
Mobility(cm2/v.s)
﹥1000
﹥2000
﹥2000
Etch Pit Density(EPD)(/cm2)
≦5000
≦5000
≦5000
Thickness(um)
350±20
350±20
350±25
Surface(Polished,Etched)
P/E
P/E
P/E
Packing(25 wafer,6 wafer,1 wafer)
Epi-Ready,25 wafers
Epi-Ready,25 wafers
Epi-Ready,6 wafers
Price
Call for pricing
Call for pricing
Call for pricing
 

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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