Abstract:
PROBLEM TO BE SOLVED: To obtain a coating solution for forming a ferroelectric thin film, with which the ferroelectric film that has no cracks and uniformity is formed by one time coating and baking on a substrate such as platinum, iridium, and iridium oxide. SOLUTION: This coating solution for forming the ferroelectric thin film contains a solvent expressed by a general formula (1), R 1 O(CHCH 3 CH 2 O) 2 R 2 (each of R 1 and R 2 expresses a monovalent organic group independently selected among hydrogen atom, 1-4C alkyl group or CH 3 CO-) and an organometallic compound. COPYRIGHT: (C)2003,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a ferroelectric thin film forming application liquid capable of forming a ferroelectric thin film at a low cost which contains effective components soluble in general organic solvent and has excellent reserving stability and reproductivity, a small leak current and a great film density, its manufacture and the ferroelectric thin film formed by applying and hardening the application liquid. SOLUTION: A ferroelectric thin film forming application liquid contains organic metal compound, the organic metal compound being formed by replacing hydroxyl groups and alkoxyl groups or one of them of hydrolyzed metal alkoxide containing two or more types of metal elements in one molecule with other functional groups than the hydroxyl groups.
Abstract:
PROBLEM TO BE SOLVED: To provide a photoresist composition superior in LWR performance, resolution, rectangularity of a cross-sectional shape, and focal depth.SOLUTION: A photoresist composition contains [A] a polymer having a structural unit represented by the following formula (1), and [B] an acid generator.
Abstract:
PROBLEM TO BE SOLVED: To provide a photoresist composition which is excellent in not only basic properties such as sensitivity and resolution, but also in lithographic performance with indexes of MEEF, DOF and the like, and capable of forming a pattern with a suitable cross sectional shape, and a method of forming a negative resist pattern by using the composition.SOLUTION: The method of forming a negative resist pattern includes a step of (1) forming a resist film by using the photoresist composition, a step of (2) exposing the resist film, and a step of (3) developing the exposed resist film by using organic solvent developer. The photoresist composition includes (A) a polymer containing a structural unit (I) represented by the expression (1), and (B) an acid generator.
Abstract:
PROBLEM TO BE SOLVED: To provide a radiation-sensitive resin composition which has a large depth of focus and ensures small LWR and MEEF, excellent pattern collapse resistance and excellent development defect control property. SOLUTION: The radiation-sensitive resin composition includes: a polymer (A) having one or more repeating units represented by general formulae (1) and (2) and one or more repeating units (3) having a carbonate structure; and a radiation-sensitive acid generator (B). COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an aqueous dispersion element for chemical mechanical polishing which suppresses generation of polishing scratches without decelerating polishing speed, and to provide a method for removing extra insulation film in a minute element separation process. SOLUTION: The aqueous dispersion element for chemical mechanical polishing contains 1.5 mass% or less of abrasive grains including ceria and mean dispersion grain diameter of the abrasive grains is 1.0 μm or more. The chemical mechanical polishing method polishes insulation films using the aqueous dispersion element for chemical mechanical polishing. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a film which is a coating film having an even and appropriate thickness and a superior dielectric constant and mechanical strength, and which has superior storage stability, as an interlayer insulation film in a semiconductor device or the like. SOLUTION: A method of manufacturing a carbosilane-based film for a semiconductor device includes a process of irradiating a high-energy beam such as electron beams, ultraviolet rays, and X-rays on a film containing a carbosilane compound. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide coating solution to form a ferro-electric thin film on a substrate. SOLUTION: The coating solution for forming ferro-electric thin film, which contains (A) compound containing boron atoms and (B) organo-metallic compound having at least one selected from Ta, Bi, Sr, Nb, Pb, Zr and Ti as a constituent element. COPYRIGHT: (C)2003,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a coating fluid for forming a ferroelectric thin film which contains effective components soluble in general organic solvent and has good preserving stability and reproductivity and which is also capable of forming the ferroelectric thin film by firing at a low temperature, and provide a method of producing the same, and also provide the ferroelectric thin film using the method. SOLUTION: The coating fluid for forming the ferroelectric thin film includes a first organic metal compound (A) in which carboxyl groups is substituted for at least a part of functional groups of hydrolyzed condensate that is obtained by hydrolysis and condensation of a metal alkoxide (a), and a second organic metal compound (B) which comprises at least one compound selected from among a metal alkoxide (b) having a metal different from that of the above metal alkoxide (a), a hydrolyzed condensaste (c) which is obtained by hydrolysis and condensation of the metal alkoxide (b), a compound (d) which is formed by substituting carboxyl groups for at least a part of the functional groups of the metal oxide (b), and a compound (e) which is formed by substituting carboxyl groups for at least a part of the functional groups of the hydrolyzed condensate (c).
Abstract:
PROBLEM TO BE SOLVED: To provide a photoresist composition that has excellent lithographic performance with MEEF, DOF, LWR or the like as indices, in addition to excellent basic properties such as sensitivity.SOLUTION: A photosensitive composition contains a polymer component composed of a structural unit represented by formula (1) and a structural unit represented by formula (2), an acid generator, and a triphenylsulfonium compound.