Why is mask aligner an intellectual property product?

This machine contains many patented technologies. Mask aligner itself is a patented product, which contains many patented technologies, such as light source, mask, photoresist and silicon carbide. These components and technologies have been protected by patents and belong to intellectual property products. In short, mask aligner is a high-tech industry and a patent-intensive industry. Patent protection and application in mask aligner is an important issue that cannot be ignored, which has a far-reaching impact on the technological innovation and development of enterprises and countries.