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Ge Optical Plates Indium Phosphide Wafer Excellent Semiconductor Material
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Brand Name:zmkj
Model Number:Ge-001
Price:by case
Supply Ability:1000pcs/month
Delivery Time:1-4weeks
Company Data
Verified Supplier
Contact Person
Wang
Business Type:
Manufacturer Agent Importer Exporter Trading Company
Officials:
Room.1-1805,No.1079 Dianshanhu Road,Qingpu Area Shanghai city, China /201799
Quality:
Quality Certifitation Available
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Product Details
Company Profile
Product Details
Germanium Single Crystals Wafers,Ge optical plates
Germanium substrates
Application: germanium wafer used in production of semiconductor device, infrared ray optical device, sinking material of solar cell.
| Main Property Terms | ||
| Production Method | Czochralski method(CZ) | |
| Crystal Structure | Cube | |
| Lattice Constant | a=5.65754Å | |
| Density | 5.323g/cm3 | |
| Melting Point | 937.4℃ | |
| Doped material | None doped or Sb doped | Indium or Gallium Doped |
| Type | /N | P |
| Resistivity | >35Ωcm0.05Ωcm | 0.05~0.1Ωcm |
| EPD | <4×103⁄cm2<4×103⁄cm2 | <4×103⁄cm2 |
| Size | 10x3,10x5,10x10,15x15,,20x15,20x20, |
| dia2”x0.33mmdia2”x0.43mm15x15mm | |
| Thickness | 0.5mm,1.0mm |
| Polishing | Single face or double face |
| Orientation | <100>,<110>,<111>,±0.5º |
| Crystal face Directional Accuracy | ±0.5° |
| Edge Directional Accuracy | 2°(Special request could be customized under 1°) |
| Bevel Shearing Directional Accuracy | Customized by special request, process edge direction by special angle (inclination 1°-45°)of wafer |
| Ra: | ≤5Å(5µm×5µm) |
| Package | 100 Grade Cleaning Bag,1000Grade Super Cleaning Room |
Germanium wafer is an excellent semiconductor material and widely used in variety applications such as Sensor, Solar cell, Infrared optics applications, high brightness LEDs, and various semiconductor ,Optical applications.
Ge Optical glass lens
we offer standard and high precision optical glass windows in round ,rectangular, wedge windows and custom shape and size with different optical glasses,Fused Silica, Sapphire, ZnSe. The high precision parallelism of 10 arc seconds, surface quality of 10/5 and flatness of λ/20. Single layer or multi-layer anti-reflection coatings are available.
| Materials Characteristics Comparison |
| Item | B270 | CaF2 | Ge | MgF2 | N-BK7 | Sapphire | Si | UV Fused Sillca | ZnSe | ZnS |
| Refractive index(nd) | 1.523 | 1.434 | 1.003 | 1.413 | 1.517 | 1.768 | 3.422 | 1.458 | 2.403 | 2.631 |
| Coeffcient of dispersion(Vd) | 58.5 | 95.1 | N/A | 106.2 | 64.2 | 72.2 | N/A | 67.7 | N/A | N/A |
| Density(g/cm3) | 2.55 | 3.18 | 5.33 | 3.18 | 2.46 | 3.97 | 2.33 | 2.20 | 5.27 | 5.27 |
| TCE(μm/m℃) | 8.2 | 18.85 | 6.1 | 13.7 | 7.1 | 5.3 | 2.55 | 0.55 | 7.1 | 7.6 |
| Soften Temperature(℃) | 533 | 800 | 936 | 1255 | 557 | 2000 | 1500 | 1000 | 250 | 1525 |
| Knoop hardness(kg/mm2) | 542 | 158.3 | 780 | 415 | 610 | 2200 | 1150 | 500 | 120 | 120 |
| Optical windows finished products |
Ge wafer for optical grade:
| SL.No | Material Specifications: | |
| 1 | Crystalline Form : | Polycrystalline |
| 2 | Conductivity Type : | n-type |
| 3 | Absorption Coefficient, at 25°C | 0.035cm-1 max @10.6µm |
| 4 | Typical Resistivity : | 3-40 ohm-cm |
| 5 | size | dia1-150mmxthickness0.5-20mm |
| 6 | Mohs Hardness : | 6.3 |
| 7 | Oxygen Content : | < 0.03 ppm |
| 8 | Holes and Inclusions: | <0.05 mm |
| 9 | surface | lapped/1sp/2sp |
| 10 | S/D | 40/20,20/10,60/40,80/50, |
FAQ:
Q: What's your MOQ?
A: (1) For inventory, the MOQ is 3pcs.
(2) For customized products, the MOQ is 25pcs up.
Q: What's the delivery time?
A: (1) For the standard products
For inventory: the delivery is 5 workdays after you place the order.
For customized products: the delivery is 2 or 3 weeks after you place the order.
(2) For the special-shaped products, the delivery is 4 workweeks after you place the order.
Q: how is the way of shipping and cost?
A:(1) We accept DHL, Fedex, EMS etc by 100％ in advance before delivery.
(2) If you have your own express account, it's great.If not,we could help you ship them.
Freight is in accordance with the actual settlement.
Q: Can I customize the products based on my need?
A: Yes, we can customize the material, specifications for your optical components
based on your needs.
Company Profile
SHANGHAI FAMOUS TRADE CO.,LTD
SHANGHAI FAMOUS TRADE CO.,LTD. locates in the city of
Shanghai, Which is the best city of China, and our factory is founded in Wuxi city in 2014.
We specialize in processing a varity of materials into
wafers, substrates and custiomized optical glass parts.components
widely used in electronics, optics, optoelectronics and many other
fields. We also have been working closely with many domestic and
oversea universities, research institutions and companies, provide
customized products and services for their R&D projects.
It's our vision to maintaining a good relationship of cooperation with our all
customers by our good reputatiaons.
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