Patent ID: 9034810
Filing Date: 2015-05-19
Classification: C11D,G03F,H01L

Abstract:
1. A semiconductor surface treating agent; composition, comprising: [I] a compound generating a fluorine ion in water, [II] a carbon radical generating agent; , [III] water, [IV] an organic solvent, and [V] at least one kind of compound selected from a group consisting of hydroxylamine and a hydroxylamine derivative represented by the general formula [1]: wherein R wherein the [II] carbon radical generating agent; is selected from the group consisting of an azonitrile type carbon radical generating agent; an azoamide type carbon radical generating agent; a chain-like azoamidine type carbon radical generating agent; which is selected from the group consisting of 2,2′-azobis(2-methylpropionamidine) dihydrochloride and 2,2′-azobis[N-(2-carboxyethyl)-2-methylpropionamidine]tetrahydrate; a cyclic azoamidine type carbon radical generating agent; an azoester type carbon radical generating agent; an azonitrile carboxylic acid type carbon radical generating agent; an azoalkyl type carbon radical generating agent; a macroazo type carbon radical generating agent; a benzoin alkyl ether type carbon radical generating agent; a benzylketal type carbon radical generating agent; a benzophenone type carbon radical generating agent; an aminobenzoate ester type carbon radical generating agent; a 1,2-hydroxyalkylphenone type carbon radical generating agent; an 1,2-aminoalkylphenone type carbon radical generating agent; an acylphosphin oxide type carbon radical generating agent; an anthraquinone type carbon radical generating agent; a thioxanthone type carbon radical generating agent; an acridone type carbon radical generating agent; an imidazole type carbon radical generating agent; an oxime ester type carbon radical generating agent; and a titanocene type carbon radical generating agent.