chemical vapor deposition ( CVD ) is a procedure that involve lodge a solid movie on a silicon wafer’s surface through a chemical chemical reaction of a gas mixture. This procedure can be div...
When it semen to business news, understanding the elaborateness of semiconductor fabrication is necessity. semiconductor wafer are crucial component in this industry, but they often face contaminat...
The released “Global Automotive Electric Vacuum Pump Market Evaluation Record” has found out the size, share and dynamics of the protected market, which is an illustrative model to illu...
1. What is hydrogen energy
Hydrogen, the number one element in the periodic table, has the lowest number of protons, just one. The hydrogen atom is also the smallest and lightest of all atoms. Hydr...
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Etching of Poly and SiO2:
After this, the excess Poly and SiO2 are etched away, that is,...
Wang Fuwen, deputy minister of the Ministry of Commerce and deputy representative of international trade negotiations, said at the press conference on the celebration of the 70th anniversary of the...