A wafer has to go through three changes to become a real semiconductor chip: first, the block-shaped ingot is cut into wafers; in the second process, transistors are engraved on the front of the wa...
1, cylinder sieve
(1) Construction of cylindrical sieve
The cylinder screen is mainly composed of a transmission system, a main shaft, a sieve frame, a screen mesh, a sealed casing and a frame.
In ...
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This paper analyzes the current activated carbon market, conducts an in-depth analys...
A new method to fit together layers of semiconductors as thin as a few nanometres has resulted in not only a scientific discovery but also a new type of transistor for high-power electronic devices...
Germany-based H2FLY announced on April 28 that it has successfully combined its liquid hydrogen storage system with the fuel cell system on its HY4 aircraft.
As part of the HEAVEN project, which fo...
Thin film deposition is to coat a layer of film on the main substrate material of the semiconductor. This film can be made of various materials, such as insulating compound silicon dioxide, semicon...