Patents by Inventor Tomoyuki Hirano

Tomoyuki Hirano 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: 20100035178
    Abstract: A negative resist composition including an alkali-soluble resin component (A), an acid generator component (B) that generates acid upon exposure, and a cross-linking component (C), the alkali-soluble resin component (A) including a polymeric compound (F) having a structural unit (f1) containing a base dissociable group and a structural unit (f2) containing a cross-linking group-containing group.
    Type: Application
    Filed: July 6, 2009
    Publication date: February 11, 2010
    Inventors: Sho Abe, Daiju Shiono, Tomoyuki Hirano, Takahiro Dazai
  • Publication number: 20090317743
    Abstract: A resist composition for immersion exposure including: a fluorine-containing polymeric compound (F) containing a structural unit (f1) having a base dissociable group and a structural unit (f2) represented by general formula (f2-1) (wherein R represents a hydrogen atom, a lower alkyl group or a halogenated lower alkyl group; and W is a group represented by any one of general formulas (w-1) to (w-4)); a base component (A) that exhibits changed solubility in an alkali developing solution under the action of acid; and an acid generator component (B) that generates acid upon exposure.
    Type: Application
    Filed: June 18, 2009
    Publication date: December 24, 2009
    Inventors: Daiju Shiono, Tomoyuki Hirano, Sanae Furuya, Takahiro Dazai, Hiroaki Shimizu, Tsuyoshi Kurosawa, Hideto Nito, Tsuyoshi Nakamura
  • Patent number: 7622401
    Abstract: A method of producing an insulator thin film, for forming a thin film on a substrate by use of the atomic layer deposition process, includes a first step of forming a silicon atomic layer on the substrate and forming an oxygen atomic layer on the silicon atomic layer, and a second step of forming a metal atomic layer on the substrate and forming an oxygen atomic layer on the metal atomic layer, wherein the concentration of the metal atoms in the insulator thin film is controlled by controlling the number of times the first step and the second step are carried out.
    Type: Grant
    Filed: January 6, 2009
    Date of Patent: November 24, 2009
    Assignee: Sony Corporation
    Inventor: Tomoyuki Hirano
  • Publication number: 20090280431
    Abstract: To provide a material for protective film formation that can simultaneously prevent a change in quality of a resist film during liquid immersion exposure and a change in quality of a liquid for liquid immersion exposure used, and, at the same time, can form a resist pattern having a good shape without increasing the number of treatment steps. A material for protective film formation, comprising at least an alkali-soluble polymer comprising constitutional units represented by general formula (1): wherein R1 represents a hydrogen atom or a methyl group; R2 represents an alkylene chain having 1 to 5 carbon atoms; R3 represents a fluorinated alkylene chain having 1 to 10 carbon atoms in which a part or all of hydrogen atoms have been substituted by a fluorine atom; and m is a repeating unit.
    Type: Application
    Filed: September 8, 2006
    Publication date: November 12, 2009
    Applicant: TOKYO OHKA KOGYO CO., LTD.
    Inventors: Tomoyuki Hirano, Kotaro Endo, Keita Ishiduka
  • Publication number: 20090269694
    Abstract: A positive resist composition including a base component (A) which exhibits increased solubility in an alkali developing solution under action of acid and an acid-generator component (B) which generates acid upon exposure, the base component (A) including a polymeric compound (A1) having a structural unit (a0-1) represented by general formula (a0-1) (wherein R1 represents a hydrogen atom, a lower alkyl group or a halogenated lower alkyl group; R8 represents a divalent linking group; and R7 represents an acid dissociable, dissolution inhibiting group) and a structural unit (a0-2) represented by general formula (a0-2) (wherein R3 represents a hydrogen atom, a lower alkyl group or a halogenated lower alkyl group; R4 represents a branched alkyl group of 3 or more carbon atoms; and each of R5 and R6 independently represents an alkyl group, wherein R5 and R6 are mutually bonded to form a ring).
    Type: Application
    Filed: April 17, 2009
    Publication date: October 29, 2009
    Applicant: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Hiroaki Shimizu, Tsuyoshi Nakamura, Takayoshi Mori, Sanae Furuya, Daiju Shiono, Tomoyuki Hirano, Takahiro Dazai
  • Patent number: 7592232
    Abstract: A method for manufacturing a semiconductor device, includes the steps of forming a dummy gate insulating film and a dummy gate electrode, forming source and drain regions, forming a first insulating film, forming a second insulating film, removing the second insulating film, simultaneously removing the first insulating film and the second insulating film that remains, while planarizing the first insulating film and the second insulating film that remains, forming a gate electrode trench by removing the dummy gate electrode and the dummy gate insulating film, forming a gate insulating film, and forming a gate electrode, wherein a field effect transistor is formed by the method.
    Type: Grant
    Filed: June 24, 2008
    Date of Patent: September 22, 2009
    Assignee: Sony Corporation
    Inventor: Tomoyuki Hirano
  • Publication number: 20090214982
    Abstract: There is provided a positive resist composition, including a base component (A) which exhibits increased solubility in an alkali developing solution under action of an acid, and an acid generator component (B) which generates an acid upon exposure, wherein the base component (A) includes a polymeric compound (A1) containing a structural unit (a0) represented by the general formula (a0-1) shown below: (wherein, R1 represents a hydrogen atom, a lower alkyl group or a halogenated lower alkyl group; A represents a bivalent linking group; B represents a bivalent linking group; and R2 represents an acid dissociable, dissolution inhibiting group).
    Type: Application
    Filed: February 18, 2009
    Publication date: August 27, 2009
    Applicant: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Hiroaki Shimizu, Tsuyoshi Nakamura, Takahiro Dazai, Daiju Shiono, Tomoyuki Hirano
  • Publication number: 20090209056
    Abstract: A method for manufacturing a solid-state imaging device in which a charge generator that detects an electromagnetic wave and generates signal charges is formed on a semiconductor substrate and a negative-charge accumulated layer having negative fixed charges is formed above a detection plane of the charge generator, the method includes the steps of: forming an oxygen-feed film capable of feeding oxygen on the detection plane of the charge generator; forming a metal film that covers the oxygen-feed film on the detection plane of the charge generator; and performing heat treatment for the metal film in an inactive atmosphere to thereby form an oxide of the metal film between the metal film and the oxygen-feed film on the detection plane of the charge generator, the oxide being to serve as the negative-charge accumulated layer.
    Type: Application
    Filed: February 2, 2009
    Publication date: August 20, 2009
    Applicant: Sony Corporation
    Inventors: Susumu Hiyama, Tomoyuki Hirano
  • Publication number: 20090197199
    Abstract: In the liquid immersion lithography process, by simultaneously preventing deterioration of a resist film and deterioration of an immersion liquid employed during liquid immersion lithography which uses various immersion liquids, including water, resistance to post exposure delay of the resist film can be improved without increasing the number of processes, thereby making it possible to form a high resolution resist pattern using liquid immersion lithography. Using an alkaline soluble polymer, a crosslinking agent, and a solvent capable of dissolving them as at least constituent component, a composition is prepared and a protective film is formed on the surface of the resist film to be used, using the composition.
    Type: Application
    Filed: July 29, 2005
    Publication date: August 6, 2009
    Applicant: Tokyo Ohka Kogyo Co., LTD.
    Inventors: Keita Ishizuka, Kotaro Endo, Tomoyuki Hirano
  • Publication number: 20090197204
    Abstract: A resist composition for immersion exposure, including a base component (A) that exhibits changed solubility in an alkali developing solution under action of acid, an acid generator component (B) that generates acid upon exposure, and a fluorine-containing compound (C) represented by a general formula (c-1) shown below that is decomposable in an alkali developing solution: wherein R1 represents an organic group which may contain a polymerizable group, with the proviso that said polymerizable group has a carbon-carbon multiple bond, and the carbon atoms forming the multiple bond are not directly bonded to the carbon atom within the —C(?O)— group in general formula (c-1); and R2 represents an organic group having a fluorine atom.
    Type: Application
    Filed: January 27, 2009
    Publication date: August 6, 2009
    Applicant: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Daiju Shiono, Takahiro Dazai, Sanae Furuya, Tomoyuki Hirano, Takayoshi Mori
  • Publication number: 20090189237
    Abstract: The present invention provides a solid-state imaging element including: a silicon layer having a photodiode formed therein and a positive charge accumulation region formed on the surface thereof; and an optical waveguide formed above the photodiode to guide incident light into the photodiode, wherein an insulating layer is formed in the optical waveguide, and the insulating layer has a dielectric constant of 5 or greater and negative fixed charge.
    Type: Application
    Filed: January 16, 2009
    Publication date: July 30, 2009
    Applicant: SONY CORPORATION
    Inventor: Tomoyuki Hirano
  • Publication number: 20090186300
    Abstract: A resist composition for immersion exposure including a base component (A) that exhibits changed solubility in an alkali developing solution under the action of acid, an acid generator component (B) that generates acid upon exposure, and a fluorine-containing copolymer (C) containing a structural unit (c1) represented by general formula (c1-1) shown below. In the formula, R1 represents a hydrogen atom, a lower alkyl group or a halogenated lower alkyl group, Q1 represents a single bond or a divalent linking group, A represents an aromatic cyclic group that may have a substituent, Q2 represents a group in which one hydrogen atom has been removed from a monovalent hydrophilic group, R2 represents a base dissociable group, and a represents 1 or 2, provided that at least one among A and the a R2 groups contains a fluorine atom.
    Type: Application
    Filed: January 5, 2009
    Publication date: July 23, 2009
    Applicant: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Sanae Furuya, Takahiro Dazai, Takayoshi Mori, Daiju Shiono, Tomoyuki Hirano
  • Publication number: 20090142699
    Abstract: A fluorine-containing compound represented by a general formula (c-1) shown below: RX-AN-(OR2)a ??[Chemical Formula 1] (c-1) [wherein, RX represents an organic group, AN represents a naphthalene ring that may have a substituent, R2 represents a base dissociable group, and a represents 1 or 2, provided that at least one among AN and said a R2 groups contains a fluorine atom].
    Type: Application
    Filed: November 25, 2008
    Publication date: June 4, 2009
    Applicant: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Sanae Furuya, Takahiro Dazai, Takayoshi Mori, Ryoichi Takasu, Tomoyuki Hirano
  • Publication number: 20090104788
    Abstract: A method of producing an insulator thin film, for forming a thin film on a substrate by use of the atomic layer deposition process, includes a first step of forming a silicon atomic layer on the substrate and forming an oxygen atomic layer on the silicon atomic layer, and a second step of forming a metal atomic layer on the substrate and forming an oxygen atomic layer on the metal atomic layer, wherein the concentration of the metal atoms in the insulator thin film is controlled by controlling the number of times the first step and the second step are carried out.
    Type: Application
    Filed: January 6, 2009
    Publication date: April 23, 2009
    Applicant: Sony Corporation
    Inventor: Tomoyuki Hirano
  • Publication number: 20090048409
    Abstract: It is intended to in a liquid-immersion exposure process, simultaneously prevent any degeneration, represented by bridge, etc., of resist film during the liquid-immersion exposure using water and other various liquid-immersion exposure liquids and any degeneration of liquid-immersion exposure liquids per se, and to without increasing of the number of treatment steps, realize enhancing of the post-exposure storage stability of resist film, and to enable forming of a resist pattern of high resolution through liquid-immersion exposure.
    Type: Application
    Filed: December 22, 2005
    Publication date: February 19, 2009
    Applicant: TOKYO OHKA KOGYO CO., LTD
    Inventors: Kotaro Endo, Keita Ishiduka, Tomoyuki Hirano, Ichiro Taninaka, Takahiko Tsukuda
  • Publication number: 20090047602
    Abstract: A resist composition for immersion exposure including a base component (A) which exhibits changed solubility in an alkali developing solution under action of acid, an acid-generator component (B) which generates acid upon irradiation, and a fluorine-containing compound (C) having a group represented by general formula (c) shown below and containing at least one fluorine atom: wherein Q represents a group in which one hydrogen atom has been removed from a monovalent hydrophilic group; and R1 represents a hydrocarbon group of 2 or more carbon atoms which may have a fluorine atom.
    Type: Application
    Filed: August 1, 2008
    Publication date: February 19, 2009
    Applicant: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Sanae Furuya, Takayoshi Mori, Takahiro Dazai, Ryoichi Takasu, Tomoyuki Hirano
  • Publication number: 20090023261
    Abstract: A method for manufacturing a semiconductor device, includes the steps of forming a dummy gate insulating film and a dummy gate electrode, forming source and drain regions, forming a first insulating film, forming a second insulating film, removing the second insulating film, simultaneously removing the first insulating film and the second insulating film that remains, while planarizing the first insulating film and the second insulating film that remains, forming a gate electrode trench by removing the dummy gate electrode and the dummy gate insulating film, forming a gate insulating film, and forming a gate electrode, wherein a field effect transistor is formed by the method.
    Type: Application
    Filed: June 24, 2008
    Publication date: January 22, 2009
    Applicant: SONY CORPORATION
    Inventor: Tomoyuki Hirano
  • Publication number: 20090014812
    Abstract: Disclosed herein is a semiconductor device, including: a first group of transistors formed on a semiconductor substrate; and a second group of transistors formed on the semiconductor substrate, each of which is lower in operating voltage than each of the transistors in the first group; wherein each of the transistors in the first group includes a first gate electrode formed on the semiconductor substrate through a first gate insulating film, and a silicide layer formed on the first gate electrode; each of the transistors in the second group includes a second gate electrode formed in a trench for gate formation, formed in an insulating film above the semiconductor substrate, through a second gate insulating film; and a protective film is formed so as to cover the silicide layer on each of the first gate electrodes of the first group of transistors.
    Type: Application
    Filed: July 7, 2008
    Publication date: January 15, 2009
    Applicant: SONY CORPORATION
    Inventors: Junli Wang, Tomoyuki Hirano, Toyotaka Kataoka, Yoshiya Hagimoto
  • Patent number: 7473994
    Abstract: A method of producing an insulator thin film, for forming a thin film on a substrate by use of the atomic layer deposition process, includes a first step of forming a silicon atomic layer on the substrate and forming an oxygen atomic layer on the silicon atomic layer, and a second step of forming a metal atomic layer on the substrate and forming an oxygen atomic layer on the metal atomic layer, wherein the concentration of the metal atoms in the insulator thin film is controlled by controlling the number of times the first step and the second step are carried out.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: January 6, 2009
    Assignee: Sony Corporation
    Inventor: Tomoyuki Hirano
  • Patent number: 7391089
    Abstract: A semiconductor device which includes a field effect transistor having a gate electrode on the upper side of a semiconductor substrate, with a gate insulation film therebetween, wherein at least the gate insulation film side of the gate electrode includes a film containing hafnium and silicon.
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: June 24, 2008
    Assignee: Sony Corporation
    Inventors: Shinpei Yamaguchi, Kaori Tai, Tomoyuki Hirano