Developing solution for a photoresist and a method for developing the photoresist

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United States of America Patent

PATENT NO 6602654
APP PUB NO 20020132193A1
SERIAL NO

10033922

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Abstract

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Developing solution for a photoresist comprising an alicyclic amine compound and a non-metallic alkali compound is described. The developing solution exhibits excellent wettability and dissolution selectivity to alicyclic compound-based resists. Also, the developing solution does not produce dissolution residues, and it makes it possible to reliably form ultra fine patterns.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI GAS CHEMICAL COMPANY INC5-2 MARUNOUCHI 2-CHOME CHIYODA-KU TOKYO 1008324 ?1008324

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gouroku, Kazushi Niigata, JP 2 6
Iwata, Keiichi Niigata, JP 12 185
Nakamura, Kenichi Niigata, JP 214 3659

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