Abstract: with the rapid development of the semiconductor industry, the diameter of the silicon wafer is increasing, while the thickness of the silicon wafer is also decreasing, which puts forward more stringent requirements for the silicon wafer cutting method. Slicing is a crucial process in the process of silicon wafer preparation. The cutting process and method directly affect the parameters of silicon wafer surface, such as crystal orientation, thickness, roughness, TTV and warpage, and have a great impact on the final quality and yield of silicon wafer [1]. This paper introduces two kinds of cutting technology, multi wire cutting technology and diamond cutting technology, and analyzes their respective characteristics and development.<br>Key words: silicon wafer, multi wire cutting technology, diamond cutting technology, development<br>
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