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Product Positive. Japan. J.

PATENT ASSIGNEE'S COUNTRY Japan
UPDATE 06.99
PATENT ASSIGNEE This data is not available for free
PATENT CLAIMS Chemically amplified resist compn
- Resin which has an acidic functional group protected by an
acid decomposable group & which is converted into an al
kali-soluble resin when the acid-decomposable protective
group is decomposed
- Photoacid generator which is a compd generating an acid
by irradiation & selected of onium salts
- Solvent which is mixt of an alkyl lactate with propylene gly
col alkyl ether
PATENT PHOTOCOPY Available on request

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