Patents by Inventor Takahiro Kishioka

Takahiro Kishioka has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20140370182
    Abstract: There is provided a novel organic silicon compound that can be used for a silane coupling agent. An organic silicon compound of Formula (1): (where A? is Formula (2) or Formula (3): E is Formula (4) or Formula (5): R1 and R2 are each independently a C1-5 alkyl group, R3 is a hydrogen atom or a methyl group, R4 and R5 are each independently a C1-5 alkyl group, m, n, and p are each independently an integer of 1 to 5, and q is an integer of 1 to 3).
    Type: Application
    Filed: August 28, 2012
    Publication date: December 18, 2014
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Makiko Umezaki, Daisuke Sakuma, Taito Nishino, Takahiro Kishioka, Yoshiomi Hiroi, Shigeo Kimura, Tomoya Ohashi, Yuki Usui
  • Publication number: 20140228488
    Abstract: There is provided a novel polymer, a composition containing the polymer, and a novel adhesive composition containing the polymer from which a cured film having desired properties is obtained. A polymer comprising a structural unit of Formula (1): wherein Q is a bivalent group, R1 is a C1-10 alkylene group, a C2-10 alkenylene group or C2-10 alkynylene group, a C6-14 arylene group, a C4-10 cyclic alkylene group, etc., or a polymer comprising a structural unit of Formula (6): wherein Q4 is an allyl group, a vinyl group, an epoxy group, or a glycidyl group, and R5 is a bivalent organic group having a main chain containing only carbon atom or at least one of oxygen atom, nitrogen atom and sulfur atom in addition to carbon atom, a composition comprising the polymer, and an adhesive composition comprising the polymer and a solvent.
    Type: Application
    Filed: September 6, 2012
    Publication date: August 14, 2014
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Mamoru Tamura, Takuya Ohashi, Takahiro Kishioka, Tomoyuki Enomoto
  • Patent number: 8796349
    Abstract: There is provided a photosensitive resin composition for microlenses. A photosensitive resin composition for microlenses including a component (A), a component (B) and a solvent. The component (A): a copolymer having a maleimide structural unit of Formula (1) and a repeating structural unit of Formula (2). The component (B): a photosensitizer (in Formula (2), R0 is a hydrogen atom or a methyl group; R1 is a single bond or a C1-5 alkylene group; R2 is a thermally cross-linkable monovalent organic group; and in the repeating structural unit of Formula (2), R0s are optionally different from each other).
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: August 5, 2014
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Hiroyuki Soda, Takahiro Sakaguchi, Takahiro Kishioka
  • Publication number: 20140170855
    Abstract: A composition for forming a resist underlayer film for lithography, including: as a silane, a hydrolyzable organosilane, a hydrolysate of the hydrolyzable organosilane, or a hydrolysis-condensation product of the hydrolyzable organosilane, wherein the hydrolyzable organosilane is a compound of Formula (1): [(R1)aSi(R2)(3-a)]b(R3)??Formula (1) [in Formula (1), R3 is an organic group having a sulfonyl group and a light-absorbing group and is bonded to a Si atom through a Si—C bond; R1 is an alkyl, aryl, aralkyl, halogenated alkyl, halogenated aryl, halogenated aralkyl, alkenyl, an organic group having an epoxy, acryloyl, methacryloyl, mercapto, alkoxyaryl, acyloxyaryl, isocyanurate, hydroxy, cyclic amino, or a cyano group, or a combination of any of these groups and is bonded to a Si atom through a Si—C bond; R2 is an alkoxy group, an acyloxy group, or a halogen group; a is an integer of 0 to 2; and b is an integer of 1 to 3].
    Type: Application
    Filed: August 10, 2012
    Publication date: June 19, 2014
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Makoto Nakajima, Daisuke Sakuma, Yuta Kanno, Takahiro Kishioka
  • Patent number: 8710491
    Abstract: It is an object to provide a novel forming agent for a gate insulating film that not only provides high insulating properties for the gate insulating film but also takes account of the electric characteristics of a thin film transistor element. A forming agent for a gate insulating film of a thin film transistor characterized by comprising an oligomer compound or a polymer compound including a structural unit containing a pyrimidinetrione ring having a hydroxyalkyl-containing group as a substituent on a nitrogen atom; a gate insulating film formed by the forming agent; and a thin film transistor.
    Type: Grant
    Filed: November 26, 2009
    Date of Patent: April 29, 2014
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Shinichi Maeda, Takahiro Kishioka
  • Patent number: 8685615
    Abstract: A resist underlayer film forming composition used in a lithography process includes: a polymer (A) containing a unit structure having a hydroxy group, a unit structure having a carboxy group, or combination thereof; a crosslinkable compound (B) having at least two vinyl ether groups; a photoacid generator (C); a C4-20 fluoroalkylcarboxylic acid or a salt of the fluoroalkylcarboxylic acid (D); and a solvent (E).
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: April 1, 2014
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Shigeo Kimura, Hirokazu Nishimaki, Tomoya Ohashi, Yuki Usui, Takahiro Kishioka
  • Patent number: 8674043
    Abstract: There is provided a photosensitive resin composition having desired properties. A photosensitive resin composition comprising: a component (A) that is a copolymer including a structural unit of Formula (1) and at least one structural unit of Formula (2), and a component (B) that is a photosensitizer: (where two Xs are independently a hydrogen atom, a C1-5 alkyl group, a C5-6 cycloalkyl group, a phenyl group, or a benzyl group and Y is a hydrogen atom, a C1-5 alkyl group, a C5-6 cycloalkyl group, a phenyl group, or a benzyl group provided that each of a part or all of the hydrogen atoms in the alkyl group, the cycloalkyl group, the phenyl group, and the benzyl group is optionally substituted with a halogen atom, a carboxy group, a hydroxy group, an amino group, or a nitro group).
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: March 18, 2014
    Assignee: Nissan Chemical Industries, Ltd.
    Inventor: Takahiro Kishioka
  • Publication number: 20140045119
    Abstract: A material forms a pattern by applying a photosensitive composition to a base material and drying to form a photosensitive coating and performing exposure and development, and a method for forming the pattern. A photosensitive composition includes water-soluble organic particles, and a solvent, wherein the solvent is a poor solvent for the water-soluble organic particles. Preferably, the water-soluble organic particles of the photosensitive composition includes a polymer which contains a unit structure (A) for forming organic particles, a unit structure (B) for forming interparticle crosslinkage, and a unit structure (C) for imparting dispersibility, and the photosensitive composition further includes a photoacid generator.
    Type: Application
    Filed: April 11, 2012
    Publication date: February 13, 2014
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Takahiro Kishioka, Makiko Umezaki, Shigeo Kimura, Hirokazu Nishimaki, Tomoya Ohashi, Yuki Usui
  • Patent number: 8623745
    Abstract: There is provided a novel composition for forming a gate insulating film taking into consideration also electrical characteristics after other processes such as wiring by irradiation with an ultraviolet ray and the like during the production of an organic transistor using a gate insulating film. A composition for forming a gate insulating film for a thin-film transistor comprising: a component (i): an oligomer compound or a polymer compound containing a repeating unit having a structure in which a nitrogen atom of a triazine-trione ring is bonded to a nitrogen atom of another triazine-trione ring through a hydroxyalkylene group; and a component (ii): a compound having two or more blocked isocyanate groups in one molecule thereof.
    Type: Grant
    Filed: November 26, 2009
    Date of Patent: January 7, 2014
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Shinichi Maeda, Takahiro Kishioka
  • Publication number: 20130245152
    Abstract: There is provided a photosensitive resin composition for microlenses. A photosensitive resin composition for microlenses including a component (A), a component (B) and a solvent. The component (A): a copolymer having a maleimide structural unit of Formula (1) and a repeating structural unit of Formula (2). The component (B): a photosensitizer (in Formula (2), R0 is a hydrogen atom or a methyl group; R1 is a single bond or a C1-5 alkylene group; R2 is a thermally cross-linkable monovalent organic group; and in the repeating structural unit of Formula (2), R0s are optionally different from each other).
    Type: Application
    Filed: November 21, 2011
    Publication date: September 19, 2013
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Hiroyuki Soda, Takahiro Sakaguchi, Takahiro Kishioka
  • Publication number: 20130216956
    Abstract: There is provided a composition for forming a monolayer or a multilayer on the substrate. A composition for forming a monolayer or a multilayer containing a silane compound of Formula (1A) or Formula (1B): [where R1s are independently a methyl group or an ethyl group; Xs are independently a C1-10 linking group; and Zs are independently a C1-10 alkyl group or a phenyl group optionally having a substituent, where X optionally contains at least one oxygen atom or sulfur atom in the main chain thereof, and when Z is an alkyl group, at least one hydrogen atom of the alkyl group is optionally substituted with a fluorine atom] and an organic solvent.
    Type: Application
    Filed: October 7, 2011
    Publication date: August 22, 2013
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Takahiro Kishioka, Daisuke Sakuma, Shigeo Kimura, Hirokazu Nishimaki, Tomoya Ohashi, Yuki Usui
  • Patent number: 8460855
    Abstract: There is provided an underlayer coating forming composition for lithography that is used in lithography process of manufacture of semiconductor device; and an underlayer coating having a high dry etching rate compared with photoresist. Concretely, it is a composition for forming an underlayer without use of crosslinking reaction by an strong acid catalyst, and an underlayer coating forming composition containing a component having an epoxy group (a polymer, a compound) and a component having a phenolic hydroxyl group, a carboxyl group, a protected carboxyl group or an acid anhydride structure (a polymer, a compound).
    Type: Grant
    Filed: July 7, 2010
    Date of Patent: June 11, 2013
    Assignee: Nissan Chemical Industries, Ltd.
    Inventor: Takahiro Kishioka
  • Patent number: 8445175
    Abstract: Disclosed is a lithographic composition for forming a resist underlayer film, which can be used as a lower layer antireflection film by which an exposure light striking on a photoresist formed on a semiconductor substrate is inhibited from being reflected from the substrate in a lithographic process of manufacturing semiconductor equipment, a planarization film for flattening a semiconductor substrate having a rugged surface used in order to fill in a hole formed on the semiconductor substrate, a film which prevents a photoresist from being contaminated by a substance generated from a semiconductor substrate during heating/burning, or the like.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: May 21, 2013
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Yoshiomi Hiroi, Takahiro Kishioka, Rikimaru Sakamoto
  • Patent number: 8436339
    Abstract: There is provided a novel gate insulating film forming material in consideration of not only initial electric properties immediately after the production of a gate insulating film, but also electric properties after other steps are performed while producing a thin-film transistor using the gate insulating film, and even reliability in the electric properties of the produced element. A gate insulating film forming agent for a thin-film transistor comprising an oligomer compound or a polymer compound, both of which contain a repeating unit having a triazinetrione ring containing a hydroxyalkyl-containing group as a substituent on a nitrogen atom, and a solvent; a gate insulating film produced from the gate insulating film forming agent; a thin-film transistor having the gate insulating film; and a method for producing the gate insulating film or thin-film transistor.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: May 7, 2013
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Shinichi Maeda, Takahiro Kishioka
  • Publication number: 20120288795
    Abstract: A composition for forming a photosensitive resist underlayer film and a method for forming a resist pattern. The composition for forming a photosensitive resist underlayer film includes a polymer having a structural unit of Formula (1), a compound having at least two vinyl ether groups, a photo-acid generator; and a solvent: where R1 is a hydrogen atom or a methyl group, R2 is a C1-4 alkyl group, and i is an integer of 0 to 4.
    Type: Application
    Filed: November 16, 2010
    Publication date: November 15, 2012
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Makiko Umezaki, Takahiro Kishioka, Yusuke Horiguchi, Hirokazu Nishimaki, Tomoya Ohashi, Yuki Usui
  • Publication number: 20120251950
    Abstract: A composition for forming a resist underlayer film to be used in a lithography process, that includes: a polymer containing unit structures of Formula (1), Formula (2), and Formula (3): the polymer being a polymer in which the unit structure of Formula (1) has a ratio of mole number (a) within a range of 0.20?a?0.90, the unit structure of Formula (2) has a ratio of mole number (b) within a range of 0.05?b?0.60, and the unit structure of Formula (3) has a ratio of mole number (c) within a range of 0.001?c?0.40, when a total mole number of all unit structures constituting the polymer is 1.0, and the polymer having a weight average molecular weight of 3,000 to 100,000; a crosslinkable compound; a photoacid generator; and a solvent.
    Type: Application
    Filed: December 6, 2010
    Publication date: October 4, 2012
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Yusuke Horiguchi, Makiko Umezaki, Noriaki Fujitani, Hirokazu Nishimaki, Takahiro Kishioka, Takahiro Hamada
  • Publication number: 20120172557
    Abstract: There is provided a photosensitive resin composition having desired properties. A photosensitive resin composition comprising: a component (A) that is a copolymer including a structural unit of Formula (1) and at least one structural unit of Formula (2), and a component (B) that is a photosensitizer: (where two Xs are independently a hydrogen atom, a C1-5 alkyl group, a C5-6 cycloalkyl group, a phenyl group, or a benzyl group and Y is a hydrogen atom, a C1-5 alkyl group, a C5-6 cycloalkyl group, a phenyl group, or a benzyl group provided that each of a part or all of the hydrogen atoms in the alkyl group, the cycloalkyl group, the phenyl group, and the benzyl group is optionally substituted with a halogen atom, a carboxy group, a hydroxy group, an amino group, or a nitro group).
    Type: Application
    Filed: August 30, 2010
    Publication date: July 5, 2012
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventor: Takahiro Kishioka
  • Publication number: 20120156598
    Abstract: There is provided a photosensitive resin composition for a microlens. A photosensitive resin composition for a microlens, comprising a component (A), a component (B) and a component (C), wherein the component (A) is a polymer having a maleimide structural unit of Formula (1), the component (B) is a cross-linking agent, and the component (C) is a photosensitizing agent.
    Type: Application
    Filed: June 21, 2010
    Publication date: June 21, 2012
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Takahiro Kishioka, Takahiro Sakaguchi
  • Publication number: 20110318907
    Abstract: There is provided a novel composition for forming a gate insulating film taking into consideration also electrical characteristics after other processes such as wiring by irradiation with an ultraviolet ray and the like during the production of an organic transistor using a gate insulating film. A composition for forming a gate insulating film for a thin-film transistor comprising: a component (i): an oligomer compound or a polymer compound containing a repeating unit having a structure in which a nitrogen atom of a triazine-trione ring is bonded to a nitrogen atom of another triazine-trione ring through a hydroxyalkylene group; and a component (ii): a compound having two or more blocked isocyanate groups in one molecule thereof.
    Type: Application
    Filed: November 26, 2009
    Publication date: December 29, 2011
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Shinichi Maeda, Takahiro Kishioka
  • Publication number: 20110311915
    Abstract: A resist underlayer film forming composition used in a lithography process includes: a polymer (A) containing a unit structure having a hydroxy group, a unit structure having a carboxy group, or combination thereof; a crosslinkable compound (B) having at least two vinyl ether groups; a photoacid generator (C); a C4-20 fluoroalkylcarboxylic acid or a salt of the fluoroalkylcarboxylic acid (D); and a solvent (E).
    Type: Application
    Filed: June 17, 2010
    Publication date: December 22, 2011
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Shigeo Kimura, Hirokazu Nishimaki, Tomoya Ohashi, Yuki Usui, Takahiro Kishioka