摘要:
A cleaning solution for cleaning a substrate for semiconductor devices and a cleaning method using the said cleaning solution, which comprises at least the following components (A), (B) and (C): (A) an ethyleneoxide-type surfactant containing a hydrocarbon group which may have a substituent group except for phenyl, and a polyoxyethylene group in which a ratio (m/n) of a number (m) of carbon atoms contained in the hydrocarbon group to a number (n) of oxyethylene groups contained in the polyoxyethylene group is in the range of 1 to 1.5, the number (m) of carbon atoms is not less than 9, and the number (n) of oxyethylene groups is not less than 7; (B) water; and (C) alkali or an organic acid. The cleaning solution highly clean the surface of the substrate without occurrence of corrosion by removing fine particles and organic contaminants which are adhered onto the surface of the substrate.
摘要:
A cleaning solution for cleaning a substrate for semiconductor devices and a cleaning method using the said cleaning solution, which comprises at least the following components (A), (B) and (C): (A) an ethyleneoxide-type surfactant containing a hydrocarbon group which may have a substituent group except for phenyl, and a polyoxyethylene group in which a ratio (m/n) of a number (m) of carbon atoms contained in the hydrocarbon group to a number (n) of oxyethylene groups contained in the polyoxyethylene group is in the range of 1 to 1.5, the number (m) of carbon atoms is not less than 9, and the number (n) of oxyethylene groups is not less than 7; (B) water; and (C) alkali or an organic acid.
摘要:
A cleaning solution for cleaning a substrate for semiconductor devices and a cleaning method using the said cleaning solution, which comprises at least the following components (A), (B) and (C): (A) an ethyleneoxide-type surfactant containing a hydrocarbon group which may have a substituent group except for phenyl, and a polyoxyethylene group in which a ratio (m/n) of a number (m) of carbon atoms contained in the hydrocarbon group to a number (n) of oxyethylene groups contained in the polyoxyethylene group is in the range of 1 to 1.5, the number (m) of carbon atoms is not less than 9, and the number (n) of oxyethylene groups is not less than 7; (B) water; and (C) alkali or an organic acid. The cleaning solution highly clean the surface of the substrate without occurrence of corrosion by removing fine particles and organic contaminants which are adhered onto the surface of the substrate.
摘要:
To provide a cleaning solution for a substrate for a semiconductor device capable of removing particle contamination, organic contamination and metal contamination at the same time without corroding the substrate surface, and further having good water rinsability and capable of making the substrate surface highly clean in a short time, and a cleaning method.
摘要:
To provide a cleaning solution for a substrate for a semiconductor device capable of removing particle contamination, organic contamination and metal contamination at the same time without corroding the substrate surface, and further having good water rinsability and capable of making the substrate surface highly clean in a short time, and a cleaning method. A cleaning solution for a substrate for a semiconductor device, which comprises an organic acid as component (a), an organic alkaline component as component (b), a surfactant as component (c) and water as component (d) and which has a pH of at least 1.5 and less than 6.5. A method for cleaning a substrate for a semiconductor device, which comprises cleaning a substrate for a semiconductor device having a Cu film and a low dielectric constant insulating film on its surface and having CMP treatment applied thereto, by means of the above cleaning solution for a substrate for a semiconductor device.
摘要:
To provide a cleaning solution for a substrate for a semiconductor device which is excellent in the ability to remove particles, organic contaminants, metal contaminants and composite contaminants of an organic matter and a metal attached on a substrate surface, whereby the substrate surface can be highly cleaned, without being corroded. Particularly, to provide a cleaning solution which is excellent in the ability to clean low dielectric constant (Low-k) materials on which liquid is easily repelled due to hydrophobic and of which the ability to remove particles is poor.A cleaning solution for a substrate for a semiconductor device, which comprises the following components (A) and (B): (A) an organic acid (B) a nonionic surfactant having an HLB value of from 5 to less than 13.
摘要:
To provide a cleaning solution for a substrate for a semiconductor device which is excellent in the ability to remove particles, organic contaminants, metal contaminants and composite contaminants of an organic matter and a metal attached on a substrate surface, whereby the substrate surface can be highly cleaned, without being corroded. Particularly, to provide a cleaning solution which is excellent in the ability to clean low dielectric constant (Low-k) materials on which liquid is easily repelled due to hydrophobic and of which the ability to remove particles is poor.A cleaning solution for a substrate for a semiconductor device, which comprises the following components (A) and (B): (A) an organic acid (B) a nonionic surfactant having an HLB value of from 5 to less than 13.
摘要:
A photosensitive resin composition comprising an alkali-soluble resin (A), a compound (B) containing a 1,2-quinonediazide group, and a compound (C) of the following formula (I): ##STR1## wherein each of Ar.sup.1 to Ar.sup.3 which are independent of one another, is an aromatic hydrocarbon group which may be substituted by a halogen atom, a C.sub.1-4 alkyl group or a C.sub.1-4 alkoxy group, and R is a hydrogen atom, a hydroxyl group, a C.sub.1-4 alkyl group or a C.sub.1-4 alkoxy group.
摘要翻译:包含碱溶性树脂(A),含有1,2-醌二叠氮化物的化合物(B)和下式(I)的化合物(C))的光敏树脂组合物:其中各自 彼此独立的Ar 1〜Ar 3为可被卤素原子,C 1-4烷基或C 1-4烷氧基取代的芳香族烃基,R为氢原子,羟基, C 1-4烷基或C 1-4烷氧基。
摘要:
A photosensitive resin composition comprising an alkali-soluble resin, a quinonediazide-type photosensitive compound and a solvent, wherein the alkali-soluble resin is a polycondensation product of 1 at least one phenolic compound (A) of the following formula (A) with 2 formaldehyde (a) and at least one carbonyl compound (b) of the following formula (B), in which the mixing ratio of the formaldehyde (a) to the carbonyl compound (b) is within a range of from 1/99 to 99/1 in terms of the molar ratio of (a)/(b), and the alkaline soluble resin has partial structures of the following formula (C), in which the weight ratio of repeating units (.beta.) wherein m is from 1 to 5, to repeating units (.alpha.) wherein m is 0, i.e. the weight ratio of (.beta.)/(.alpha.), is at most 0.25: ##STR1## wherein R.sup.1 is a group of the formula R.sup.2, OR.sup.3, COOR.sup.4 or CH.sub.2 COOR.sup.5, wherein R.sup.2 is a C.sub.1-4 alkyl group, each of R.sup.3, R.sup.4 and R.sup.5 which are independent of one another, is a hydrogen atom or a C.sub.1-4 alkyl group, n is an integer of from 0 to 3, provided that when n is 2 or 3, a plurality of R.sup.1 may be the same or different, each of R.sup.6 and R.sup.7 which are independent of each other, is a hydrogen atom, a C.sub.1-4 lower alkyl group, an aryl group or an aralkyl group, R.sup.8 is the same group as R.sup.1, R.sup.9 is the same group as R.sup.6, R.sup.10 is the same group as R.sup.7, p is the same integer as n, provided that R.sup.6 and R.sup.7, and R.sup.9 and R.sup.10, are not simultaneously hydrogen atoms, and m is an integer of from 0 to 5.