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The role of photoresist

The role of photoresist

Photoresist is a kind of high molecular polymer material with photosensitive chemical effect (or sensitive to electron energy), which is the medium for transferring ultraviolet exposure or electron beam exposure pattern. The English name of photoresist is resist, which is also translated as resist, photoresist, etc. The function of the photoresist is to protect the surface of the substrate as an etching resist. Photoresist is only an image of the argument, because the photoresist from the appearance of a colloidal liquid.

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