10*10.5mm2 C-face Si-doped n-type free-standing GaN single crystal substrate Resistivity < 0.05 Ω·cm Power device/laser wafer
Overview
Gallium Nitride (GaN) substrate is a high-quality single-crystal substrate. It is made with original HVPE method and wafer processing technology, which has been originally developed for many years. The features are high crystalline, good uniformity, and superior surface quality.
| 10 x 10.5 mm2 Free-standing GaN Substrates |
| Item | GaN-FS-C-U-S10 | GaN-FS-C-N-S10 | GaN-FS-C-SI-S10 | 
Remarks:
A circular arc angle (R < 2 mm) is used for distinguishing the Ga and N face. |
| Dimensions | 10 x 10.5 mm2 |
| Thickness | 350 ±25 µm |
| Orientation | C plane (0001) off angle toward M-axis 0.35 ±0.15° |
| Conduction Type | N-type | N-type | Semi-Insulating |
| Resistivity(300K) | < 0.1 Ω·cm | < 0.05 Ω·cm | > 106 Ω·cm |
| TTV | ≤ 10 µm |
| BoW | - 10 µm ≤ BOW ≤ 10 µm |
| Ga Face Surface Roughness | < 0.2 nm (polished)
or < 0.3 nm (polished and surface treatment for epitaxy) |
| N Face Surface Roughness | 0.5 ~1.5 μm
option: 1~3 nm (fine ground); < 0.2 nm (polished) |
| Dislocation Density | From 1 x 105 to 3 x 106 cm-2 (calculated by CL)* |
| Macro Defect Density | 0 cm-2 |
| Useable Area | > 90% (edge exclusion) |
| Package | Packaged in a class 100 clean room environment, in 6 PCS container, under a nitrogen atmosphere |
*National standards of China (GB/T32282-2015)
About Us
We specialize in processing a variety of materials into wafers, substrates and customized optical glass parts.components widely used in electronics, optics, opto electronics 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 reputations.
FAQ
Q: Are you trading company or manufacturer ?
We are factory.
Q: How long is your delivery time?
Generally it is 3-5 days if the goods are in stock.
or it is 7-10 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
Payment <=5000USD, 100% in advance.
Paymen >=5000USD, 80% T/T in advance , balance before shippment.
Product Tags:
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10*10.5mm2 GaN Single Crystal Substrate Thickness 350 ±25 µm TTV ≤ 10 µm Images
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