QUATERNARY AMMONIUM COMPOUND, METHOD OF MANUFACTURING THE SAME, AND DEVELOPER COMPOSITION CONTAINING THE SAME
PROBLEM TO BE SOLVED: To provide a strong basic quaternary ammonium compound, a method of manufacturing the compound, and a developer using the compound.SOLUTION: There is provided a quaternary ammonium compound expressed by (CH)NCHCHN(CH)-(OH). The compound can be manufactured by allowing methyl ha...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a strong basic quaternary ammonium compound, a method of manufacturing the compound, and a developer using the compound.SOLUTION: There is provided a quaternary ammonium compound expressed by (CH)NCHCHN(CH)-(OH). The compound can be manufactured by allowing methyl halide, dimethyl sulfate or dimethyl carbonate and N,N,N',N'- tetramethyl ethylenediamine to react with each other, and to be processed in strong base, and an aqueous solution containing the compound is used as a developer for a photoresist. |
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