[Image][Image]Click the blue text above to follow for more exciting content. Hi, I am A-Cheng, and this is my 79th article. Today, in the simplest terms, let’s talk about the first, second, third, and fourth generations of semiconductors. The first generation of semiconductor materials mainly consists of silicon and germanium; the second generation mainly consists of gallium arsenide; the third generation mainly consists of silicon carbide and gallium nitride; the fourth generation mainly consists of gallium oxide, diamond, and nitrogen…