Negative photoresist can be used in display devices, semiconductors and other fields. my country’s industry development faces challenges
There are many types of photoresists. According to different chemical reaction mechanisms and development principles, they can be divided into two categories: positive photoresists and negative photoresists. Negative photoresist, also known as photoresist and negative photoresist, refers to the photoresist that forms insoluble substances after exposure during the photolithography process. Negative photoresist has the advantages…