Photoresist, also known as photoresist, is a widely used semiconductor material, widely used in integrated circuit manufacturing, liquid crystal display manufacturing and other micro and nano processing fields. The photoresist industry chain mainly includes the following links:
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1. Photolithographic collagen materials: photolithographic collagen materials include organic solvents, photohardeners, inorganic fillers, polymers, etc. Among them, organic solvent and photohardener are the key raw materials for the preparation of photoresist.
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2. Photoresist production and processing: The production and processing of photoresist includes mixing, blending, filtration, defoaming, inspection and other links. At present, domestic photoresist manufacturers mainly use mass production process, and the production scale is small.
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3. Photoresist equipment and technology: photoresist equipment mainly includes lithography machine, exposure machine, developer, etc. In addition, it is also necessary to master advanced lithography technology, such as microshadow technology and multi-layer glue technology.
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4. Photoresist downstream application market: The photoresist downstream application market mainly includes integrated circuit manufacturing, liquid crystal display manufacturing and other micro and nano processing fields. With the rapid development of emerging technologies such as artificial intelligence, Internet of Things, and 5G, the photoresist market demand will continue to grow.
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In general, the photoresist industry chain covers many links such as raw materials, production and processing, equipment technology and downstream application markets, and requires advanced technology and equipment, while constantly improving product quality and technical level to meet market demand.