PAM-XIAMEN can provide AlGaN/GaN HEMT heterostructure, like GaN on SiC HEMT wafer, for more wafer parameter please read: https://www.powerwaywafer.com/gan-wafer/gan-hemt-epitaxial-wafer.html. Based on the strong polarization-induced effect and the huge energy band shift, the interface of the III-nitride heterostructure can form a strong quantum localized high-concentration [...]
2022-07-07meta-author
PAM XIAMEN offers nitride coated silicon wafers.
Stoichiometric LPCVD Nitride on Silicon Wafer Specification
Thickness range: 100Å – 4500Å
Sides processed: Both
Refractive index: 2.00 +/-.05 @632nm
Film stress: >800MPa Tensile Stress
Wafer size: 1″ -12″inches
Temperature: 800C°
Gases: Dichlorosilane, Ammonia
Equipment: Horizontal vacuum furnace
Nitride
LPCVD
PECVD
[...]
2019-02-11meta-author
PAM XIAMEN offers 4″FZ Prime Silicon Wafer.
4″ Si wafer, R>20,000Ωcm
Silicon, Si wafers
orientation (100)
dimensions 100 mm x 525µm (+/-25µm) thick.
FZ >20 000 ohm.cm
Ra<0.5 nm
One side polished
Ra<0.5nm (µelectronic grade)
For more information, please visit our website: https://www.powerwaywafer.com,
send [...]
2019-07-05meta-author
Evaluation of the quality of commercial silicon carbide wafers by an optical non-destructive inspection technique
There is a great need for an in-line, high-speed and non-destructive inspection system capable of evaluating and analyzing the quality SiC wafers for SiC power devices. We have examined whether [...]
PAM XIAMEN offers Si (Bare Prime, Thermal oxide ,Pt coated &Solar Cell Grade ).
PAM XIAMEN supplies all kinds of Silicon wafer from 1″ ~ 8″ in diameter. Particularly specializing in fabrication of Si wafer with various special size and orientation.
3″ Diameter Wafers [...]
2019-05-15meta-author
Silicon carbide (SiC) single crystals are at the forefront of the silicon carbide industry chain, and are the foundation and key to the development of the high-end chip industry. The larger the SiC substrate size, the more chips can be manufactured on per unit substrate, and [...]
2023-03-31meta-author