Successful deposition of materials often depends on the proper substrates, with a good lattice match and a clean, even surface. AEM Deposition is one of the most competitive semiconductor materials supplier in China. We offer a variety of crystal substrates and wafers in multiple orientations to meet your deposition needs. All these materials undergo rigorous analytical testing including trace metal analysis and x-ray diffraction in order to insure the highest purity standards. We supply high quality silicon wafer, copper wafers, Ge wafer, GaAs wafer, GaSb wafer, InP wafer,etc Substrates & Wafers for our clients, as well as many other Substrates & Wafers.
If you want to get the price of substrates & wafers or other information, you can click the “inquiry” button to fill in the inquiry form or send email to [email protected] by your own mailbox, our sales will reply you as soon as possible. And if you need an uncommon material, shape or size, you can do the same to see if we can meet your specific requirements.
For a listing of Frequently Asked Questions (FAQs) about Substrates & Wafers, please see this link: Substrates & Wafers FAQ.
Types of Substrates & Wafers
High-temperature superconducting thin films substrates & wafers
Magnetic and ferroelectric thin film substrates & wafers
GaN thin film substrates & wafers
Semiconductor substrate & wafers
Silicon (Si) substrates & wafers
Silicon Nitride (SiN) substrates & wafers
Halide crystal substrate & wafers
Ceramic substrate & wafers
Alumina (Al2O3) subatrates & wafers
Aluminum Nitride (AlN) substrates & wafers
Metal substrate & wafers
Properties of Substrates & Wafers
5 mm x 5 mm, 10 mm x 10 mm, 10 mm x 5 mm, 15 mm x 15 mm 12,7 mm x 12,7 mm, 20 mm x 20 mm, 25 mm x 25 mm, ø1", ø2" Lateral tolerances: +0/-0.05 mm
0.5 mm, 1.0 mm, other thicknesses down to 0.1 mm on request Vertical tolerance: +/- 0.05 mm, or better on request
One or both sides epi-polished；
Surface quality: scratch free under magnification 50x；
Micro-Roughness (measured with interferometer microscope)；