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2. what is the difference between positive and negative photoresists? positive photoresist becomes soluble after exposure to uv light; negative photoresist becomes insoluble due to crosslinking of a photoresist polymer. positive photoresist is commonly used due to its higher resolution capability photoresist consists of polymer, sensitizer, solvent, and additive.
2. apakah perbezaan antara ahli fotoresis positif dan negatif? fotoresis positif menjadi larut selepas terdedah kepada cahaya uv; fotoresis negatif menjadi tidak larut disebabkan oleh penyambungan silang polimer fotoresis. fotoresis positif biasanya digunakan disebabkan oleh keupayaan resolusi yang lebih tinggi. fotoresis terdiri daripada polimer, pemeka, pelarut, dan aditif.
Last Update: 2022-03-09
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