Silicon wafers are the carriers of most chips. But a piece of silicon wafer hides many unknown details, such as: What are the crystal orientations of silicon wafers? How many positioning flats are there? How is the positioning flats positioned? What is the difference between the positioning flat and Read More

Why do some wafers have no chips on the outer ring, while some wafer circuits spread the entire silicon wafer, and there will be incomplete chips on the outer ring of the wafer? Friends who are familiar with the semiconductor manufacturing process know that before the chip is cut and packaged, all t Read More