Patents by Inventor Hiroo Takizawa

Hiroo Takizawa 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: 20150185610
    Abstract: There is provided a pattern forming method comprising, in order, (1) a step of forming a film by using an actinic ray-sensitive or radiation-sensitive resin composition containing (Ab) a resin having specific repeating units, (2) a step of exposing the film by using an electron beam or an extreme-ultraviolet ray, and (3) a step of developing the exposed film by using an organic solvent-containing developer to form a negative pattern.
    Type: Application
    Filed: January 26, 2015
    Publication date: July 2, 2015
    Applicant: FUJIFILM Corporation
    Inventors: Shuji HIRANO, Natsumi YOKOKAWA, Hiroo TAKIZAWA, Wataru NIHASHI
  • Patent number: 9069246
    Abstract: An actinic ray-sensitive or radiation-sensitive resin composition containing a compound capable of generating an acid upon irradiation with an actinic ray or radiation, represented by the formula (Z1), and the formula (Z1) is defined as herein, and a resist film formed using the actinic ray-sensitive or radiation-sensitive resin composition, a pattern forming method comprising a step of forming a film by using the actinic ray-sensitive or radiation-sensitive resin composition, a step of exposing the film, and a step of developing the exposed film, a method for manufacturing an electronic device, comprising the pattern forming method, and an electronic device manufactured by the method for manufacturing an electronic device.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: June 30, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Hiroo Takizawa, Tomotaka Tsuchimura
  • Publication number: 20150168834
    Abstract: There is provided a pattern forming method, including: (a) forming a film by using an electron beam-sensitive or extreme ultraviolet ray-sensitive resin composition containing a resin (A) having a repeating unit represented by Formula (1-0) and a repeating unit represented by Formula (1-2); (b) exposing the film by using an electron beam or extreme ultraviolet ray; and (c) developing the exposed film by using a developer containing an organic solvent to form a negative pattern, wherein a content of the repeating unit represented by Formula (1-0) is 45 mol % or more based on a whole repeating units in the resin (A).
    Type: Application
    Filed: February 19, 2015
    Publication date: June 18, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Hiroo TAKIZAWA, Shuji HIRANO, Natsumi YOKOKAWA, Wataru NIHASHI
  • Publication number: 20150147688
    Abstract: There is provided a pattern forming method comprising (1) a step of forming a film by using an actinic ray-sensitive or radiation-sensitive resin composition containing (P) a resin having a repeating unit represented by the specific formula, (2) a step of exposing the film by using an actinic ray or radiation, and (3) a step of developing the exposed film by using an organic solvent-containing developer to form a negative pattern, wherein the content of the repeating unit represented by the specific formula is 25 mol % or more based on all repeating units in the resin (P).
    Type: Application
    Filed: January 23, 2015
    Publication date: May 28, 2015
    Applicant: FUJIFILM Corporation
    Inventors: Natsumi YOKOKAWA, Shuji HIRANO, Wataru NIHASHI, Hiroo TAKIZAWA
  • Publication number: 20150140484
    Abstract: There is provided an actinic ray-sensitive or radiation-sensitive resin composition comprising: (A) a resin containing a repeating unit represented by the first specific formula and a repeating unit represented by the second specific formula, wherein the content of the repeating unit represented by the first specific formula is 35 mol % or more based on all repeating units in the resin (A), a resist film formed using the actinic ray-sensitive or radiation-sensitive resin composition.
    Type: Application
    Filed: January 26, 2015
    Publication date: May 21, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Hiroo TAKIZAWA, Shuji HIRANO, Natsumi YOKOKAWA, Wataru NIHASHI
  • Publication number: 20150132688
    Abstract: There is provided an actinic ray-sensitive or radiation-sensitive resin composition comprising (P) a resin having (a) a repeating unit represented by the specific formula; a resist film formed using the actinic ray-sensitive or radiation-sensitive resin composition; a pattern forming method comprising (i) a step of forming a film by using the actinic ray-sensitive or radiation-sensitive resin composition, (ii) a step of exposing the film, and (iii) a step of developing the exposed film by using a developer to form a pattern; a method for manufacturing an electronic device, comprising the pattern forming method; and an electronic device manufactured by the manufacturing method of an electronic device.
    Type: Application
    Filed: January 26, 2015
    Publication date: May 14, 2015
    Applicant: FUJIFILM Corporation
    Inventors: Natsumi YOKOKAWA, Shuji HIRANO, Hiroo TAKIZAWA, Wataru NIHASHI
  • Publication number: 20150132687
    Abstract: There is provided an actinic ray-sensitive or radiation-sensitive resin composition comprising (P) a resin containing a repeating unit represented by the specific formula (1) and a repeating unit represented by the specific formula (A); a resist film formed using the actinic ray-sensitive or radiation-sensitive resin composition; a pattern forming method comprising (i) a step of forming a film from the actinic ray-sensitive or radiation-sensitive resin composition, (ii) a step of exposing the film, and (iii) a step of developing the exposed film by using a developer to form a pattern; a method for manufacturing an electronic device, comprising the pattern forming method, and an electronic device manufactured by the manufacturing method of an electronic device.
    Type: Application
    Filed: January 26, 2015
    Publication date: May 14, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Shuji HIRANO, Natsumi YOKOKAWA, Hiroo TAKIZAWA, Wataru NIHASHI
  • Publication number: 20150118628
    Abstract: Provided is an actinic-ray- or radiation-sensitive resin composition including a resin (P) comprising any of repeating units (A) of general formula (I) below, each of which contains an ionic structural moiety that when exposed to actinic rays or radiation, is decomposed to thereby generate an acid in a side chain of the resin.
    Type: Application
    Filed: December 23, 2014
    Publication date: April 30, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Takeshi KAWABATA, Hideaki TSUBAKI, Hiroo TAKIZAWA, Natsumi YOKOKAWA
  • Publication number: 20150086912
    Abstract: There is provided an actinic ray-sensitive or radiation-sensitive resin composition comprising (P) a resin having a repeating unit (A) represented by the specific formula (I) capable of generating an acid on the side chain of the resin upon irradiation with an actinic ray or radiation, and a resist film formed with the actinic ray-sensitive or radiation-sensitive resin composition, and a pattern forming method comprising: exposing the resist film, and developing the exposed resist film, and a method for manufacturing a semiconductor device, containing the pattern forming method, and a semiconductor device manufactured by the manufacturing method of the semiconductor device.
    Type: Application
    Filed: November 26, 2014
    Publication date: March 26, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Takeshi KAWABATA, Hideaki TSUBAKI, Hiroo TAKIZAWA, Natsumi YOKOKAWA
  • Patent number: 8945725
    Abstract: The present invention relates to an organic electroluminescence device having high luminous efficiency (for example, external quantum efficiency) and high durability and causing little chromaticity shift after device deterioration. The present invention also relates to an organic electroluminescence device material comprising a substrate having thereon a pair of electrodes and at least one organic layer between the electrodes, the organic layer containing a light emitting layer, wherein the light emitting layer contains a metal complex having a group represented by formula (I).
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: February 3, 2015
    Assignee: UDC Ireland Limited
    Inventors: Hiroo Takizawa, Saki Takada, Eiji Fukuzaki
  • Publication number: 20150017576
    Abstract: There is provided a pattern forming method comprising, in order: (i) a step of forming a film by using an extreme ultraviolet-sensitive resin composition containing (A) a resin having an acid-decomposable group; (ii) a step of exposing the film by using an extreme ultraviolet ray; (iii) a step of heating the film; and (iv) a step of developing the film to form a pattern, wherein in the step (ii), an optical image formed by exposure on the surface of the film is an optical image having a line part with a line width of 20 nm or less as an exposed area or an unexposed area, and, the heating temperature TPEB(° C.) in the step (iii) satisfies the specific formula.
    Type: Application
    Filed: September 29, 2014
    Publication date: January 15, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Naoki INOUE, Hiroo TAKIZAWA, Hideaki TSUBAKI
  • Publication number: 20150010857
    Abstract: There is provided an actinic ray-sensitive or radiation-sensitive resin composition containing a resin (P) having a repeating unit represented by the following Formula (A) and having at least two of a repeating unit represented by the following Formula (B), a repeating unit represented by the following Formula (C), a repeating unit represented by the following Formula (D) and a repeating unit represented by the following Formula (E).
    Type: Application
    Filed: September 4, 2014
    Publication date: January 8, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Natsumi YOKOKAWA, Hiroo TAKIZAWA, Hideaki TSUBAKI
  • Publication number: 20150004533
    Abstract: An actinic ray-sensitive or radiation-sensitive resin composition in the present invention contains a nitrogen-containing compound (N) which is represented by the following general formula (N1): wherein, in the general formula (N1), X represents a group including a hetero atom; L represents a single bond or an alkylene group; R2 represents a substituent, in the case where a plurality of R2's are present, they may be the same as or different from each other and a plurality of R2's may be bonded to each other to form a ring; R3 represents a hydrogen atom or a substituent; and n represents an integer of 0 to 4.
    Type: Application
    Filed: September 5, 2014
    Publication date: January 1, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Shuji HIRANO, Hiroo TAKIZAWA, Hideaki TSUBAKI
  • Publication number: 20140363758
    Abstract: There is provided a pattern forming method comprising (A) forming a film by using an actinic ray-sensitive or radiation-sensitive resin composition containing a resin containing a repeating unit having a phenol skeleton and a repeating unit having a group capable of decomposing by the action of an acid to produce an alcoholic hydroxy group; (B) exposing the film; and (C) developing the exposed film by using an organic solvent-containing developer.
    Type: Application
    Filed: August 22, 2014
    Publication date: December 11, 2014
    Applicant: FUJIFILM CORPORATION
    Inventors: Wataru NIHASHI, Hiroo TAKIZAWA, Shuji HIRANO
  • Publication number: 20140349223
    Abstract: Provided is an actinic-ray- or radiation-sensitive resin composition including a compound that when exposed to actinic rays or radiation, generates any of acids of general formula (I) below.
    Type: Application
    Filed: August 5, 2014
    Publication date: November 27, 2014
    Applicant: FUJIFILM CORPORATION
    Inventors: Takeshi KAWABATA, Hideaki TSUBAKI, Hiroo TAKIZAWA
  • Publication number: 20140349224
    Abstract: There is provided a pattern forming method comprising (1) a step of forming a film by using an actinic ray-sensitive or radiation-sensitive resin composition containing (A) a resin containing an acid-decomposable repeating unit and being capable of decreasing the solubility for an organic solvent-containing developer by the action of an acid, (B) a compound capable of generating an acid upon irradiation with an actinic ray or radiation, (C) a compound capable of decomposing by the action of an acid to generate an acid, and (D) a solvent; (2) a step of exposing the film by using an actinic ray or radiation, and (4) a step of developing the exposed film by using an organic solvent-containing developer to form a negative pattern.
    Type: Application
    Filed: August 5, 2014
    Publication date: November 27, 2014
    Applicant: FUJIFILM CORPORATION
    Inventors: Hiroo TAKIZAWA, Tomotaka TSUCHIMURA, Takeshi KAWABATA, Takuya TSURUTA
  • Publication number: 20140349221
    Abstract: There is provided an actinic ray-sensitive or radiation-sensitive resin composition containing a compound capable of generating an acid upon irradiation with an actinic ray or radiation, represented by the formula (Z1), and the formula (Z1) is defined as herein, and a resist film formed using the actinic ray-sensitive or radiation-sensitive resin composition, a pattern forming method comprising a step of forming a film by using the actinic ray-sensitive or radiation-sensitive resin composition, a step of exposing the film, and a step of developing the exposed film, a method for manufacturing an electronic device, comprising the pattern forming method, and an electronic device manufactured by the method for manufacturing an electronic device.
    Type: Application
    Filed: August 13, 2014
    Publication date: November 27, 2014
    Applicant: FUJIFILM CORPORATION
    Inventors: Hiroo TAKIZAWA, Tomotaka TSUCHIMURA
  • Publication number: 20140295332
    Abstract: An actinic ray-sensitive or radiation-sensitive resin composition, which is excellent in sensitivity, resolution, a pattern profile and a depth of focus (DOF), and, an actinic ray-sensitive or radiation-sensitive film and a pattern forming method, each using the same, are provided. The actinic ray-sensitive or radiation-sensitive resin composition includes a nitrogen-containing compound and a resin (Ab) capable of varying a polarity or an alkali solubility thereof by the action of an acid.
    Type: Application
    Filed: June 12, 2014
    Publication date: October 2, 2014
    Applicant: FUJIFILM CORPORATION
    Inventors: Shuji HIRANO, Hiroo TAKIZAWA, Hideaki TSUBAKI
  • Publication number: 20140272692
    Abstract: There is provided an actinic ray-sensitive or radiation-sensitive composition comprising (P) a compound having a phenolic hydroxyl group and a group formed by substituting for the hydrogen atom in a phenolic hydroxyl group by a group represented by the specific formula, a resist film formed using the specific actinic ray-sensitive or radiation-sensitive composition, a pattern forming method containing steps of exposing and developing the resist film, a manufacturing method of an electronic device, containing the pattern forming method, and an electronic device manufactured by the specific manufacturing method of an electronic device.
    Type: Application
    Filed: May 29, 2014
    Publication date: September 18, 2014
    Applicant: FUJIFILM CORPORATION
    Inventors: Natsumi YOKOKAWA, Takeshi KAWABATA, Hiroo TAKIZAWA, Hideaki TSUBAKI, Shuji HIRANO
  • Publication number: 20140242502
    Abstract: According to one embodiment, an actinic-ray- or radiation-sensitive resin composition includes a compound (A) that contains a structure (P) containing at least one phenolic hydroxyl group and a structure (Q) containing at least one phenolic hydroxyl group whose hydrogen atom is replaced by a group (S) with a cyclic structure containing an acid crosslinking group, characterized in that the group (S) with a cyclic structure containing an acid crosslinking group is a group with a polycyclic structure or a group with a cyclic structure containing a hydroxymethyl group and/or an alkoxymethyl group.
    Type: Application
    Filed: May 9, 2014
    Publication date: August 28, 2014
    Applicant: FUJIFILM CORPORATION
    Inventors: Tomotaka TSUCHIMURA, Hiroo TAKIZAWA