摘要:
A positive resist composition comprising (a) a resin that is decomposed by the action of an acid to increase solubility in an alkali developing solution, contains a structural unit having a group represented by formula (X) defined in the specification, has a weight average molecular weight of not more than 5,000, and contains an acid decomposable group in an amount of not more than 40% based on the sum total of a number of the acid decomposable group and a number of an alkali-soluble group not protected with the acid decomposable group, and (b) a compound that generates an acid upon irradiation of an actinic ray or radiation.
摘要:
A negative resist composition of the present invention comprises: (A) an alkali-soluble resin; (B-1) a cross-linking agent capable of cross-linking with the alkali-soluble resin (A) by the action of an acid, in which the cross-linking agent is a phenol compound containing: in the molecule one or more benzene rings; and at least two cross-linking groups bonded to any of the benzene rings, the cross-linking group being a group selected from the group consisting of a hydroxymethyl group, an alkoxymethyl group and an acyloxymethyl group; (B-2) a cross-linking agent capable of cross-linking with the alkali-soluble resin (A) by the action of an acid, in which the cross-linking agent contains at least two specific groups; and (C) a compound capable of generating an acid upon irradiation with an actinic ray or radiation.
摘要:
A positive working resist composition comprising (A1) a resin containing a repeating unit represented by formula (1) defined in the specification and a repeating unit represented by formula (2) defined in the specification and having a property of being insoluble or sparingly soluble in an alkali developing solution and becoming soluble in an alkali developing solution by the action of an acid, and (B) a compound capable of generating sulfonic acid upon irradiation with active rays or radiations in an amount of from 5 to 20% by weight based on the total solid content of the positive working resist composition.
摘要:
A positive resist laminate which comprises a substrate, a first resist layer and a second resist layer, wherein the first resist layer is to be a heat-hardening layer and comprises (a-1) a polymer containing an alicyclic skeleton in the side chain thereof, and the second resist layer comprises: (b) a polymer which contains a silicon atom in the side chain thereof and which is insoluble in water and becomes soluble in an aqueous alkali solution by the action of an acid; and (c) a compound which generates an acid upon irradiation with an actinic ray or radiation.
摘要:
A positive-working photoresist composition comprises (A) a resin comprising the specific repeating structural units which resin increases in its solubility in an alkaline developer when acted upon by an acid, (B′) an onium salt compound which generates an acid when irradiated with active ray or radiation and (C) at least one of fluorine-based and/or silicon-based surface active agent and nonionic surface active agent or a positive-working photoresist composition comprises (A) a resin comprising the specific repeating structural units which resin increases in its solubility in an alkaline developer when acted upon by an acid, (B) a compound which generates an acid when irradiated with active ray or radiation, and (D) a mixed solvent containing at least one propylene glycol monoalkyl ether carboxylate and at least one of solvents selected from the group consisting of propylene glycol monoalkyl ether, alkyl lactate and alkoxyalkyl propionate and solvents selected from the group consisting of &ggr;-butyrolactone, ethylene carbonate and propylene carbonate.
摘要:
The present invention provides a non-aqueous secondary battery having an improved charge and discharge cycle property and high discharge voltage, high energy density, high capacity and increased stability as well as an excellent high electric current atitude by using a lithium-containing transition metal oxide as a positive electrode material and at least one of the specfified composite oxides as a negative electrode material. Accordingly, the feature of the present invention consists in that the negative electrode material mainly consists of at least one member selected from the group consisting of amorphous chalcogen compounds and amorphous oxides containing at least three atoms selected from the group consisting of Group 13, 14, 15 and 2 atoms of Periodic Table.
摘要:
The resist composition of the present invention, ensuring excellent pattern profile and excellent isolation performance for use in the pattern formation by the irradiation of actinic rays or radiation, particularly, electron beam, X ray or EUV light, which comprising (A) a compound having a specific partial structure and a counter ion, the compound generating an acid upon irradiation of actinic rays or radiation.
摘要:
A positive resist composition comprising (A) a resin that contains a repeating unit represented by formula (1) defined in the specification and a repeating unit represented by formula (2) defined in the specification, and is insoluble or slightly soluble in an alkali developer and becomes soluble in an alkali developer by an action of an acid, and (B) a compound generating a sulfonic acid compound represented by formula (3) defined in the specification upon irradiation of actinic ray or radiation.
摘要:
A positive resist composition comprising: (A) a fluorine group-containing resin having: a structure wherein at least one of the main chain and the side chain of the polymer skeleton has at least one fluorine atom; and having a group capable of decomposing under the action of an acid to increase the solubility in an alkali developer; (B) a compound capable of generating an acid upon irradiation with one of actinic ray and radiation, and (C) a surfactant containing at least one of a silicon atom and a fluorine atom.
摘要:
A nonaqueous secondary battery comprising a positive electrode sheet having a layer mainly comprising a lithium-containing metal oxide, a negative electrode sheet having a negative electrode material mixture layer mainly comprising a negative electrode material laminated with a metallic material mainly comprising lithium, a nonaqueous electrolytic solution containing a lithium salt, and a separator, wherein the nonaqueous secondary battery is prepared by a process which comprises winding the positive electrode sheet, negative electrode sheet and separator; inserting the elements thus wound into a battery can; injecting said electrolytic solution into the battery can, sealing the battery can, and then ageing the battery, whereby lithium is previously intercalated in the negative electrode sheet to provide a nonaqueous secondary battery having a high discharge capacity and good charge-discharge cycle characteristics.