“Where is the fuel car bad, why should we develop new energy vehicles?” This should be the primary question most people think about the current “wind direction” of the automobile industry. Under th...
Meaning and principle of graphite boat
Meaning of graphite boat:
The graphite boat dish is a groove mold, which comprises a plurality of W-shaped two-way inclined grooves with opposite two gr...
Reaction-sintered silicon carbide properties and main uses? Silicon carbide can also be called carborundum or fireproof sand, is an inorganic compound, divided into green silicon carbide and black ...
Non-uniformity of ion bombardment
Dry etching is usually a process that combines physical and chemical effects, in which ion bombardment is an important physical etching method. During the etchin...
Photolithography technology mainly focuses on using optical systems to expose circuit patterns on silicon wafers. The accuracy of this process directly affects the performance and yield of integrat...