Low-corrosion and easy-to-remove photoresist cleaning agent as well as preparation method and application thereof
CN121896052APending Publication Date: 2026-04-21ZHEJIANG AUFIRST MATERIAL TECH CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHEJIANG AUFIRST MATERIAL TECH CO LTD
- Filing Date
- 2025-12-15
- Publication Date
- 2026-04-21
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Figure CN121896052A_ABST
Abstract
The invention relates to a low-corrosion and easy-to-remove photoresist cleaning agent as well as a preparation method and application thereof, and the low-corrosion and easy-to-remove photoresist cleaning agent comprises the following components in parts by weight: 5-20 parts of organic amine; 1-10 parts of a cosolvent; 70-90 parts of an organic solvent; 0.1-2 parts of a first corrosion inhibitor; and 0.2-3 parts of a second corrosion inhibitor. The first corrosion inhibitor and the second corrosion inhibitor provided by the invention not only can reduce the oxidation effect of free radicals on metal Cu and further enhance the protection effect on Cu, but also can effectively inhibit the crosslinking of photoresist, so that the photoresist cleaning agent is more efficient and stable in the process of removing photoresist.
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Citation Information
Patent Citations
Thick-film photoresist cleaning solution and cleaning method thereof
CN102096345A