In semiconductor manufacturing, high-temperature thermal processing is essential for wafer fabrication steps such as oxidation, diffusion, annealing, and LPCVD deposition. These processes are typic...
An epitaxial layer is a specific single-crystal thin film grown on a wafer substrate through an epitaxial process; the substrate wafer and the epitaxial film are collectively referred to as an epit...
This latest report studies the global automotive EVP (Electric Vacuum Pump) market, especially in North America, Europe (Germany, UK, France, Italy, Spain, Russia, Poland), China, Japan, Southeast ...
Generally, the busbar between the output end of the DC graphitization furnace rectifier cabinet and the conductive electrode of the furnace head is called a short net, and the busbar used in the gr...
How to use graphite rotor correctly
1. Preheating before use: the graphite rotor shall be preheated at about 100mm above the liquid level for 5min ~ 10min before immersion in aluminum liquid to av...
Triangular defect
Triangular defects are the most fatal morphological defects in SiC epitaxial layers. A large number of literature reports have shown that the formation of triangular defects is...