Patents Assigned to JSR Corporation
  • Patent number: 8697335
    Abstract: A radiation-sensitive resin composition includes a compound, a resin and a radiation-sensitive acid generator. The compound has a structure in which a group represented by a following formula (1) is bound to a nitrogen atom. The resin has an acid-dissociative dissolution-controlling group and has a property such that alkali solubility of the resin increases by an action of an acid. In the formula (1), Y is a monovalent group having 5 to 20 carbon atoms, and “*” represents a bonding hand with the nitrogen atom. In the formula (i), R1, R2 and R3 each independently represent a linear or branched alkyl group having 1 to 4 carbon atoms or a monovalent alicyclic hydrocarbon group having 4 to 12 carbon atoms, or R1 and R2 are linked with each other to form a bivalent alicyclic hydrocarbon group, and “*” represents a bonding hand with the oxygen atom.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: April 15, 2014
    Assignee: JSR Corporation
    Inventors: Kazuo Nakahara, Mitsuo Sato
  • Patent number: 8697331
    Abstract: A compound is shown by a following formula (1), wherein R1 represents a hydrogen atom, a methyl group, or a trifluoromethyl group, R2 represents a methylene group, an ethylene group, a 1-methylethylene group, a 2-methylethylene group, a divalent alicyclic hydrocarbon group having 4 to 20 carbon atoms, or a derivative thereof, each of R3 represents at least one of a monovalent alicyclic hydrocarbon group having 4 to 20 carbon atoms, a derivative thereof, and a linear or branched alkyl group having 1 to 4 carbon atoms, provided that two of R3 may bond to form a divalent alicyclic hydrocarbon group having 4 to 20 carbon atoms or a derivative thereof together with the carbon atom that is bonded thereto, and X represents a linear or branched fluoroalkylene group having 1 to 20 carbon atoms.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: April 15, 2014
    Assignee: JSR Corporation
    Inventors: Hirokazu Sakakibara, Takehiko Naruoka, Makoto Shimizu, Yukio Nishimura, Nobuji Matsumura, Yuusuke Asano
  • Patent number: 8697343
    Abstract: An object of the present invention is to provide a novel fluorine-containing polymer, a radiation-sensitive resin composition for liquid immersion lithography which contains the fluorine-containing polymer, which leads to a pattern having an excellent shape and excellent depth of focus, wherein the amount of an eluted component in a liquid for liquid immersion lithography such as water that comes in contact with the resist during exposure in liquid immersion lithography is little, and which provides a larger receding contact angle between the resist film and the liquid for liquid immersion lithography such as water, and a method for purifying the fluorine-containing polymer. The present resin composition comprises a novel fluorine-containing polymer (A) containing repeating units represented by the general formulae (1) and (2) and having Mw of 1,000-50,000, a resin (B) having an acid-unstable group, a radiation-sensitive acid generator (C), a nitrogen-containing compound (D) and a solvent (E).
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: April 15, 2014
    Assignee: JSR Corporation
    Inventors: Hiroki Nakagawa, Hiromitsu Nakashima, Gouji Wakamatsu, Kentarou Harada, Yukio Nishimura, Takeo Shioya
  • Patent number: 8691496
    Abstract: A method for forming a resist under layer film includes providing a composition for forming a resist under layer film on a substrate which is to be processed. The composition includes a solvent and a calixarene compound or a derivative of the calixarene compound. The composition is set under an oxidizing atmosphere with an oxygen content of 1% or more by volume to form a resist under layer film.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: April 8, 2014
    Assignee: JSR Corporation
    Inventors: Yousuke Konno, Nakaatsu Yoshimura, Fumihiro Toyokawa, Hikaru Sugita
  • Patent number: 8685655
    Abstract: A method for dissociating avidin or streptavidin efficiently from a biotin derivative, thereby making it possible to isolate a target material efficiently under a mild condition in a short period, and a dissociation agent for use thereof, are provided. The method for dissociating avidin or streptavidin from a biotin derivative, includes mixing a combination of avidin or streptavidin with desthiobiotin with a water-soluble polymer to which biotin or a derivative thereof is bound.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: April 1, 2014
    Assignee: JSR Corporation
    Inventor: Satoshi Katayose
  • Patent number: 8669042
    Abstract: A resist pattern-forming method includes applying a resist underlayer film-forming composition to a substrate to form a resist underlayer film. The resist underlayer film-forming composition includes (A) a polysiloxane. A radiation-sensitive resin composition is applied to the resist underlayer film to form a resist film. The radiation-sensitive resin composition includes (a1) a polymer that changes in polarity and decreases in solubility in an organic solvent due to an acid. The resist film is exposed. The exposed resist film is developed using a developer that includes an organic solvent.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: March 11, 2014
    Assignee: JSR Corporation
    Inventors: Yusuke Anno, Takashi Mori, Hirokazu Sakakibara, Taiichi Furukawa, Kazunori Takanashi, Hiromitsu Tanaka, Shin-ya Minegishi
  • Patent number: 8663905
    Abstract: A resist under layer film-forming composition comprises (A) an aminated fullerene having at least one amino group bonded to a fullerene skeleton, and (B) a solvent. The composition exhibits excellent etching resistance, causes an under layer film pattern to bend only with difficulty in a dry etching process, and can transfer a resist pattern faithfully onto a substrate to be processed with high reproducibility.
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: March 4, 2014
    Assignee: JSR Corporation
    Inventors: Nakaatsu Yoshimura, Yousuke Konno
  • Patent number: 8663839
    Abstract: An electrode binder composition is used to produce an electrode used for an electrical storage device, and includes (A) a polymer, (B) a compound represented by the following general formula (1), and (C) a liquid medium, the polymer (A) being fluorine-containing polymer particles or diene polymer particles, and a concentration of the compound (B) in the electrode binder composition being 5 to 500 ppm. wherein R1 and R2 independently represent a hydrogen atom, a halogen atom, or a monovalent alkyl group, and n is an integer from 0 to 5.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: March 4, 2014
    Assignee: JSR Corporation
    Inventors: Maki Maegawa, Tatsuaki Honda, Tatsuya Abe, Hiroyuki Miyauchi
  • Patent number: 8652350
    Abstract: A chemical mechanical polishing aqueous dispersion includes (A) abrasive grains, (B) an organic acid, and (C1) copper ions or (C2) at least one kind of metal atoms selected from Ta, Ti, and Rb, the chemical mechanical polishing aqueous dispersion including the copper ions (C1) at a concentration of 1×101 to 2×105 ppm, or including the at least one kind of metal atoms (C2) selected from Ta, Ti, and Rb at a concentration of 1×10?1 to 1×103 ppm.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: February 18, 2014
    Assignee: JSR Corporation
    Inventors: Kazuo Nishimoto, Tomotaka Shinoda
  • Patent number: 8653379
    Abstract: An electronic part includes a first electronic member having a wiring side. An anisotropic conductive sheet has a first side and a second side opposite to the first side and is disposed on the first electronic member so that the wiring side contacts the first side. A second electronic member has a third side and a fourth side opposite to the third side and is disposed on the anisotropic conductive sheet so that the second side contacts the third side. The second electronic member is electrically connected to the first electronic member through the anisotropic conductive sheet. An elastic body has a fifth side and a sixth side opposite to the fifth side and is disposed on the second electronic member so that the fourth side contacts the fifth side. A pressing member is disposed on the sixth side of the elastic body.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: February 18, 2014
    Assignee: JSR Corporation
    Inventors: Kazuo Inoue, Ryouji Setaka, Tsuyoshi Yamakoshi
  • Patent number: 8653290
    Abstract: Disclosed are a metallocene complex represented by the general formula (I), (II) or (III), and a polymerization catalyst composition containing such a metallocene complex. In the formulae (I), (II) and (III), M represents a lanthanoid element, scandium or yttrium; CpR independently represents an unsubstituted or substituted indenyl; CpR? represents an unsubstituted or substituted cyclopentadienyl, indenyl or fluorenyl; Ra-Rf independently represents a hydrogen or an alkyl group having 1-3 carbon atoms; X and X? respectively represent a hydrogen atom, a halogen atom, an alkoxide group, a thiolate group, an amide group, a silyl group or a hydrocarbon group having 1-20 carbon atoms; L represents a neutral Lewis base; w represents an integer of 0-3; and [B]? represents a non-coordinating anion.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: February 18, 2014
    Assignees: Riken, Bridgestone Corporation, JSR Corporation
    Inventors: Shojiro Kaita, Olivier Tardif
  • Patent number: 8647810
    Abstract: A resist lower layer film-forming composition includes (A) a polymer that includes a cyclic carbonate structure. The polymer (A) includes a structural unit (I) shown by the following formula (1).
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: February 11, 2014
    Assignee: JSR Corporation
    Inventors: Kazuo Nakahara, Tomoki Nagai
  • Publication number: 20140031522
    Abstract: The present invention relates to immunoglobulin (Ig)-binding proteins with alkali-resistance properties. In one embodiment, the present invention provides for a variant of an Ig-binding protein, the variant comprising the Ig-binding protein having at least one asparagine residue substituted with a histidine, a serine, an aspartic acid or a threonine residue. The at least one substitution may confer to the variant Ig-binding protein an increased stability in alkaline solutions when compared to the wild-type Ig-binding. The present invention relates also to matrices for affinity separation of immunoglobulins comprising the Ig-binding proteins of the present invention, and to methods of using the Ig-binding proteins of the present invention to separate immunoglobulins from mixture compositions.
    Type: Application
    Filed: December 21, 2011
    Publication date: January 30, 2014
    Applicants: JSR Corporation, The University of Western Ontario
    Inventors: Shun-Cheng LI, Xing Li, Courtney Voss, Satoshi Nakamura, Tetsuo Fukuta, Yusuke Okano, Tomonori Shiotani, Kouji Tamori, Yu Otani
  • Patent number: 8632945
    Abstract: A radiation-sensitive resin composition includes a solvent and a polymer. The polymer includes a repeating unit represented by a formula (I), a repeating unit represented by a formula (II), or a both thereof. Each of R1 to R3 independently represents a hydroxyl group, or the like. At least one of R1 represents a group having two or more heteroatoms. l is an integer from 1 to 5. Each of m and n is independently an integer from 0 to 5. Each of R7 and R11 independently represents a hydrogen atom, or the like. Each of R8 to R10 independently represents a hydrogen atom, or the like. A represents —O—, or the like. D represents a substituted or unsubstituted methylene group, or the like.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: January 21, 2014
    Assignee: JSR Corporation
    Inventor: Ken Maruyama
  • Publication number: 20140014928
    Abstract: The organic EL display element is constituted by having a substrate, a TFT disposed on the substrate, a protective film covering the TFT, an anode disposed on the protective film, an organic luminescent layer disposed on the anode, a bank that defines an arranging area for the organic luminescent layer, and a cathode disposed on the organic luminescent layer. At least one of the protective film and bank is constituted as a cured film that is formed by using a radiation-sensitive resin composition containing a resin and a compound having a quinonediazide structure, contains a resin and at least one of a compound having a quinonediazide structure and a compound having an indenecarboxylic acid structure, and has an excellent patterning property.
    Type: Application
    Filed: July 9, 2013
    Publication date: January 16, 2014
    Applicant: JSR Corporation
    Inventors: Yoshihisa OKUMURA, Masashi Arai
  • Publication number: 20140018479
    Abstract: A rubber composition that can obtain a rubber elastic body having small rolling resistance and excellent impact resilience and a method for producing the same, and a tire having small rolling resistance and excellent impact resilience are provided. The rubber composition of the present invention is obtained by kneading a rubber component containing a conjugated diene polymer (A) having at least one functional group selected from a tertiary amino group, a thiol group, a hydroxyl group, an epoxy group, a carboxylic acid group, a thioepoxy group, a hydrocarbylthio group and a hydrocarbylsilyl group and a conjugated diene polymer (B) having no functional group chemically bondable to silica, silica (C) and a dispersing agent (D) composed of an organic compound having at least one element selected from the group consisting of nitrogen, carbonyl oxygen and ether oxygen.
    Type: Application
    Filed: March 16, 2012
    Publication date: January 16, 2014
    Applicant: JSR Corporation
    Inventors: Koji Okada, Ryoji Tanaka
  • Patent number: 8628882
    Abstract: An electrode binder composition is used to produce an electrode used for an electrical storage device, and includes (A) a polymer, (B) a compound represented by the following general formula (1), and (C) a liquid medium, the polymer (A) being fluorine-containing polymer particles or diene polymer particles, and a concentration of the compound (B) in the electrode binder composition being 5 to 500 ppm. wherein R1 and R2 independently represent a hydrogen atom, a halogen atom, or a monovalent alkyl group, and n is an integer from 0 to 5.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: January 14, 2014
    Assignee: JSR Corporation
    Inventors: Maki Maegawa, Tatsuaki Honda, Tatsuya Abe, Hiroyuki Miyauchi
  • Publication number: 20140005357
    Abstract: Provided are a support for affinity chromatography which has excellent alkali resistance, and a method for isolating immunoglobulin. A support for affinity chromatography, containing an immobilized protein ligand represented by the following formula (1): R—R2??(1) wherein R represents a polypeptide consisting of 4 to 30 amino acid residues that contains an amino acid sequence represented by ATK or ASK; and R2 represents a polypeptide consisting of 50 to 500 amino acid residues containing an immunoglobulin-binding domain consisting of an amino acid sequence represented by SEQ ID NO: 1 or SEQ ID NO: 2, the partial sequence thereof, or an amino acid sequence having 70% or more identity to these sequences; with the proviso that a terminus at which R2 binds to R is C-terminus or N-terminus of the immunoglobulin-binding domain.
    Type: Application
    Filed: December 20, 2011
    Publication date: January 2, 2014
    Applicants: THE UNIVERSITY OF WESTERN ONTARIO, JSR Corporation
    Inventors: Satoshi Nakamura, Tetsuo Fukuta, Yusuke Okano, Tomonori Shiotani, Kouji Tamori, Yu Otani, Shun-Cheng Li, Xing Li, Courtney Voss
  • Patent number: 8618205
    Abstract: Provided is a thermal storage medium composition which contains 100 parts by mass of a hydrogenated diene copolymer and 50 to 4000 parts by mass of a linear paraffin compound having 12 to 50 carbon atoms, where the hydrogenated diene copolymer is a conjugated diene copolymer that is obtained by hydrogenating a block copolymer which includes a polymer block (A) that contains structural units (a-1) derived from a first conjugated diene compound and has a vinyl bond content of not more than 20 mol %, and a polymer block (B) that contains structural units (b-1) derived from a second conjugated diene compound and has a vinyl bond content of 30 to 95 mol %, the hydrogenation ratio with respect to the double bonds derived from the conjugated diene compounds being not less than 90%.
    Type: Grant
    Filed: December 24, 2010
    Date of Patent: December 31, 2013
    Assignee: JSR Corporation
    Inventors: Masashi Shimakage, Takuya Sano, Toshiyuki Hayakawa, Susumu Komiyama, Junji Koujina
  • Patent number: 8617803
    Abstract: A method for producing a non-specific adsorption inhibitor includes reacting (A) a tosylated compound of polyoxyethylene monomethyl ether with (B) a polyamine having either an amino group or imino group (—NH—), or both, in total of 3 to 12.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: December 31, 2013
    Assignee: JSR Corporation
    Inventors: Kouji Tamori, Eiji Takamoto