摘要:
A siloxane resin exhibiting high transparency at a wavelength of 193 nm or less, very suitable as a resin component in a radiation-sensitive resin composition useful particularly for manufacturing LSIs, and a radiation-sensitive resin composition useful as a chemically-amplified resist exhibiting excellent depth of focus (DOF) and capability of remarkably decreasing development defects are provided. The siloxane resin comprises the structural unit (I) shown by the following formula (I) and the structural unit (II) shown by the following formula (II) in the same molecule, the structural unit (I) and the structural unit (II) being included in an amount of more than 0 mol % but not more than 70 mol %, wherein A and B individually represents a divalent linear, branched, or cyclic hydrocarbon group, R1 represents a monovalent acid-dissociable group, and R2 represents a linear, branched, or cyclic alkyl group. The radiation-sensitive resin composition comprises (a) the siloxane resin and (b) a photoacid generator.
摘要翻译:在特别用于制造LSI的放射线敏感性树脂组合物中,波长193nm以下,非常适合作为树脂成分的高透明性的硅氧烷树脂,以及用作显示优异的化学增幅抗蚀剂的放射线敏感性树脂组合物 提供了焦点深度(DOF)和显着降低开发缺陷的能力。 硅氧烷树脂包含在同一分子中由下式(I)表示的结构单元(I)和由下式(II)表示的结构单元(II),结构单元(I)和结构单元(II )含量大于0mol%但不大于70mol%,其中A和B各自表示二价直链,支链或环状烃基,R 1表示一价酸 R 2表示直链,支链或环状的烷基。 辐射敏感性树脂组合物包含(a)硅氧烷树脂和(b)光致酸产生剂。
摘要:
A radiation-sensitive resin composition comprising (A) a resin containing a structural unit of the following formula (I), (B) a resin containing a recurring unit of the following formula (II), and (C) a photoacid generator, wherein R1 represents a substituted or unsubstituted divalent (alicyclic) hydrocarbon, R2 represents a lower alkyl group or a monovalent (substituted) alicyclic hydrocarbon group, or any two R2s form in combination a divalent (substituted) alicyclic hydrocarbon group, with the remaining R2 being a lower alkyl group or a monovalent (substituted) alicyclic hydrocarbon group, wherein R3 represents a hydrogen atom, fluorine atom, or trifluoromethyl group, R4 represents a (substituted) hydrocarbon group with a valence of (c+1), (substituted) alicyclic hydrocarbon with a valence of (c+1), or (substituted) aromatic group with a valence of (c+1), R5 represents a hydrogen atom or a monovalent acid-dissociable group, a and b individually represent an integer of 0-3, provided that (a+b)≧1 is satisfied, and c is an integer of 1-3. The radiation-sensitive resin composition has a high transparency at a wavelength of 193 nm or less and is particularly excellent in LER.
摘要:
A radiation-sensitive resin composition comprising (A) a resin containing a structural unit of the following formula (I), (B) a resin containing a recurring unit of the following formula (II), and (C) a photoacid generator, wherein R1 represents a substituted or unsubstituted divalent (alicyclic) hydrocarbon, R2 represents a lower alkyl group or a monovalent (substituted) alicyclic hydrocarbon group, or any two R2s form in combination a divalent (substituted) alicyclic hydrocarbon group, with the remaining R2 being a lower alkyl group or a monovalent (substituted) alicyclic hydrocarbon group, wherein R3 represents a hydrogen atom, fluorine atom, or trifluoromethyl group, R4 represents a (substituted) hydrocarbon group with a valence of (c+1), (substituted) alicyclic hydrocarbon with a valence of (c+1), or (substituted) aromatic group with a valence of (c+1), R5 represents a hydrogen atom or a monovalent acid-dissociable group, a and b individually represent an integer of 0-3, provided that (a+b)≧1 is satisfied, and c is an integer of 1-3. The radiation-sensitive resin composition has a high transparency at a wavelength of 193 nm or less and is particularly excellent in LER.
摘要:
There is provided a vehicle controller that is mounted in a box-shaped manner beneath the floor or on the roof of a vehicle so as to supply electric power to vehicle apparatuses. The vehicle controller is configured with a plurality of functional modules 4; each of the functional modules 4 has at one side thereof an interface side 22 in which a first interface region 5 where signal-line terminals are arranged and a second interface region 6 where power-line terminals are arranged are separated; in each of the interface sides 22, the first interface region 5 is disposed in the vicinity of one and the same end and the second interface region 6 is disposed in the vicinity of the other and the same end; the plurality of functional modules includes a monitoring circuit, an overvoltage protection circuit, and an inverter.
摘要:
A radiation-sensitive resin composition includes (A) an acid labile group-containing resin which becomes alkali-soluble by an action of an acid, (B) a radiation-sensitive acid generator, and (C) a solvent. The resin (A) includes repeating units shown by formulas (1) and (2), wherein R1 and R2 represent a hydrogen atom or a substituted or unsubstituted alkyl group having 1 to 4 carbon atoms, R3 represents a substituted or unsubstituted alkyl group having 1 to 4 carbon atoms, X represents a hydrogen atom, a hydroxyl group, or an acyl group, m represents an integer from 1 to 18, and n represents an integer from 4 to 8.
摘要:
A method of patterning using double exposure patterning in a liquid immersion lithographic process is provided. The patterning method comprises a step of forming a first pattern on a substrate using a first resist layer forming composition, a step of making the first pattern inactive, a step of forming a second pattern on a substrate on which a pattern has been formed using a second resist layer forming composition and exposing the second resist layer to radiation, and a step of developing the exposed resist layer to form a second pattern in the space area of the first pattern. The first resist layer forming composition contains a cross-linking agent which accelerates conversion of the first layer from positive-working to negative-working.
摘要:
The object of the invention is to provide a composition for forming an upper layer film for immersion exposure capable of forming an upper layer film effectively inhibited from developing defects through an immersion exposure process, such as a watermark defect and dissolution residue defect. Also provided are an upper layer film for immersion exposure and a method of forming a resist pattern. The composition for forming an upper layer film includes a resin ingredient and a solvent. The resin ingredient includes a resin (A) having at least one kind of repeating units selected among those represented by the formulae (1-1) to (1-3) and at least either of the two kinds of repeating units represented by the formulae (2-1) and (2-2). (1-1) (1-2) (1-3) (2-1) (2-2) [In the formulae, R1 represents hydrogen or methyl; R2 and R3 each represents methylene, linear or branched C2-6 alkylene, or alicyclic C4-12 alkylene; R4 represents hydrogen or methyl; and R5 represents a single bond, methylene, or linear or branched C2-6 alkylene.].
摘要:
A compound is shown by the following formula (5) in which at least one of Rf groups represents a fluorine atom or a linear or branched perfluoroalkyl group having 1 to 10 carbon atoms, A′ represents a substituted or unsubstituted, linear or branched alkylene group having 1 to 20 carbon atoms, an alkylene group having at least one hetero atom, or a single bond, G represents a divalent organic group having a fluorine atom or a single bond, Mm+ represents an onium cation, m represents a natural number of 1 to 3, and p represents a natural number of 1 to 8.
摘要:
A radiation-sensitive resin composition is provided which has high transparency to radiation, excelling in basic properties as a resist such as sensitivity, resolution, and pattern shape, and, in particular, a high resolution radiation-sensitive resin composition providing a wide DOF and excelling in LER. Also provided are a polymer which can be used in the composition and a novel compound useful for synthesizing the polymer. The novel compound is shown by the following formula (2), wherein R4 represents a methyl group, a trifluoromethyl group, or a hydrogen atom, at least one of the Rfs represents a fluorine atom or a linear or branched perfluoroalkyl group having 1 to 10 carbon atoms, A represents a divalent organic group or a single bond, G represents a divalent organic group having a fluorine atom or a single bond, Mm+ represents a metal ion or an onium cation, m represents an integer of 1 to 3, and p is an integer of 1 to 8.
摘要:
A resin composition which can increase the pattern shrink rate while maintaining the advantages of capability of effectually and precisely micronizing the resist pattern gaps irrespective of the surface conditions of the substrate and forming resist patterns exceeding the wavelength limit economically at low cost in a good condition having only small defects, and a method of efficiently forming a micropattern using the resin composition are disclosed. The resin composition for forming a micropattern includes a hydroxyl group-containing resin, a crosslinking component, and an alcohol solvent which contains an alcohol and not more than 10 mass % of water relative to the total solvent. The crosslinking component includes a compound having two or more acryloyloxy groups in the molecule.