Patents by Inventor Kensuke Masui

Kensuke Masui 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: 20170226281
    Abstract: Objects of the present invention are to provide an organic semiconductor element having excellent coating manufacturing process suitability, excellent carrier mobility, excellent heat resistance, and excellent flexibility of a semiconductor active layer and to provide an organic semiconductor composition that can form an organic semiconductor having excellent coating manufacturing process suitability, excellent carrier mobility, excellent heat resistance and excellent flexibility, an organic semiconductor film in which the composition is used, and a method of manufacturing an organic semiconductor element. The organic semiconductor element according to the present invention includes a compound represented by Formula 1 in a semiconductor active layer.
    Type: Application
    Filed: April 26, 2017
    Publication date: August 10, 2017
    Inventors: Yuki HIRAI, Kensuke MASUI
  • Patent number: 9705096
    Abstract: Provided are an organic transistor having high carrier mobility that contains a compound represented by the following formula in a semiconductor active layer (each of X1 to X4 represents NR100, an O atom, or a S atom; NR100 represents a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an acyl group, an aryl group, or a heteroaryl group; each of R1 to R6 represents a hydrogen atom or a substituent; at least one of R1, R2, R3, R4, R5, or R6 is a substituent represented by -L-R; L is a divalent linking group having a specific structure; and R is an alkyl group having 5 to 19 carbon atoms); a compound; an organic semiconductor material for a non-light-emitting organic semiconductor device; a material for an organic transistor; a coating solution for a non-light-emitting organic semiconductor device; an organic semiconductor film for a non-light-emitting organic semiconductor device; and a method for manufacturing an organic semiconductor film for a non-light-emitting organic semiconductor device
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: July 11, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Katsuyuki Youfu, Yuki Hirai, Kensuke Masui
  • Patent number: 9705095
    Abstract: Provided are an organic transistor having high carrier mobility that contains a compound represented by the following formula in a semiconductor active layer; a compound; an organic semiconductor material for a non-light-emitting organic semiconductor device; a material for an organic transistor; a coating solution for a non-light-emitting organic semiconductor device; and an organic semiconductor film for a non-light-emitting organic semiconductor device (each of X1 and X2 represents NR13, an O atom, or a S atom; A1 represents CR7 or a N atom; A2 represents CR8 or a N atom; R13 represents a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, or an acyl group; each of R1 to R8 independently represents a hydrogen atom or a substituent; at least one of R1, R2, R3, R4, R5, R6, R7, or R8 is a substituent represented by -L-R; L represents a divalent linking group having a specific structure; and R represents an alkyl group, a cyano group, a vinyl group, an ethynyl group, an oxyethylene group, an oli
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: July 11, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Katsuyuki Youfu, Yuki Hirai, Kensuke Masui
  • Publication number: 20170170399
    Abstract: An object of the present invention is to provide a composition for forming an organic semiconductor film that makes it possible to obtain an organic semiconductor film having excellent mobility and heat stability, an organic semiconductor element including an organic semiconductor film having excellent mobility and heat stability, and a method for manufacturing the organic semiconductor element. The composition for forming an organic semiconductor film of the present invention contains a specific organic semiconductor as a component A, a binder polymer as a component B, a solvent having a naphthalene structure as a component C, and a solvent having a lower SP value than that of the component C by 2.0 MPa1/2 or greater and a lower boiling point than that of the component C, as a component D.
    Type: Application
    Filed: February 28, 2017
    Publication date: June 15, 2017
    Inventors: Kensuke MASUI, Toshihiro KARIYA, Yushi HONGO, Yuta SHIGENOI
  • Patent number: 9653686
    Abstract: An organic film transistor containing a compound, which is composed of n repeating units represented by Formula (1-1), (1-2), or (101), in a semiconductor active layer is an organic film transistor using a compound that results in high carrier mobility when being used in the semiconductor active layer of the organic film transistor and exhibits high solubility in an organic solvent; (Each of R1 R2 represents a hydrogen atom or a substituent; each of Ar1 and Ar2 independently represents a heteroarylene group or an arylene group; V1 represents a divalent linking group; m represents an integer of 0 to 6; cy represents a naphthalene ring or an anthracene ring; each of R3 and R4 represents a hydrogen atom or a substituent; each of Ar3 and Ar4 represents a heterocyclic aromatic ring or an aromatic ring; V2 represents a divalent linking group; p represents an integer of 0 to 6; n represents an integer of equal to or greater than 2; A is a divalent linking group represented by Formula (101?); each of RA1 to RA6
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: May 16, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Koji Takaku, Akihiro Kaneko, Hiroki Sugiura, Kensuke Masui, Yasunori Yonekuta, Yuki Hirai, Masashi Koyanagi
  • Publication number: 20170125694
    Abstract: An object of the present invention is to provide an organic semiconductor composition from which an organic semiconductor having excellent mobility and temporal stability is obtained, and an organic semiconductor element having an organic semiconductor formed of the organic semiconductor composition.
    Type: Application
    Filed: January 18, 2017
    Publication date: May 4, 2017
    Inventors: Yuta SHIGENOI, Kensuke MASUI
  • Publication number: 20170125693
    Abstract: An object of the present invention is to provide a composition for forming an organic semiconductor film that makes it possible to obtain an organic semiconductor film having excellent mobility and heat stability, an organic semiconductor element including an organic semiconductor film having excellent mobility and heat stability, and a method for manufacturing the organic semiconductor element.
    Type: Application
    Filed: December 12, 2016
    Publication date: May 4, 2017
    Inventors: Toshihiro KARIYA, Kensuke MASUI, Takafumi NAKAYAMA, Shuji KANAYAMA, Hiroyuki TAKAHASHI
  • Publication number: 20170084840
    Abstract: An object of the present invention is to provide a composition for forming an organic semiconductor film that makes it possible to obtain an organic semiconductor film having excellent mobility and uniformity thereof, an organic semiconductor element including an organic semiconductor film having excellent mobility and uniformity thereof, and a method for manufacturing the organic semiconductor element. The composition for forming an organic semiconductor film of the present invention contains an organic semiconductor as a component A and a polymer chemically modified some or all of the ethylenically unsaturated double bonds of a ethylenically unsaturated double bond-containing polymer, as a component B.
    Type: Application
    Filed: December 2, 2016
    Publication date: March 23, 2017
    Inventors: Takafumi NAKAYAMA, Wataru KIKUCHI, Kensuke MASUI
  • Patent number: 9508934
    Abstract: An organic film transistor containing a compound, which is composed of n repeating units represented by Formula (101-1), in a semiconductor active layer is an organic film transistor using a compound having high carrier mobility and high solubility in an organic solvent; where each of R111 to R114 independently represents a hydrogen atom or a substituent; each of Ar101 and Ar102 independently represents a heteroarylene group or an arylene group; V101 represents a divalent linking group; m represents an integer of 0 to 6; when m is equal to or greater than 2, two or more groups represented by V101 may be the same as or different from each other; and n is equal to or greater than 2.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: November 29, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Akihiro Kaneko, Koji Takaku, Yasunori Yonekuta, Yuki Hirai, Hiroki Sugiura, Masashi Koyanagi, Kensuke Masui
  • Publication number: 20160343958
    Abstract: Provided are an organic transistor containing a compound represented by the following formula, results in high carrier mobility when being used in a semiconductor active layer of the organic transistor, and exhibits high solubility in an organic solvent, in a semiconductor active layer. X is O, S, or Se; p and q are 0 to 2; R1 to R10, Ra, and Rb are hydrogen, halogen, or -L-R; one of R1 to R10, Ra, and Rb is -L-R; L is a specific divalent linking group; and R is an alkyl group, a cyano group, etc.
    Type: Application
    Filed: August 2, 2016
    Publication date: November 24, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Yuki HIRAI, Kensuke MASUI
  • Publication number: 20160329512
    Abstract: An organic electroluminescent device containing a cathode, an anode, and one or more organic layers containing plural light emitting materials between the cathode and the anode, wherein the organic electroluminescent device is a multiple wavelength light emitting organic electroluminescent device emitting light from the plural light emitting materials, and which is designed so that light that has the shortest wavelength contains delayed fluorescent light can improve light emission efficiency of a short wavelength light and color tone and has a large degree of freedom in design and a simple structure.
    Type: Application
    Filed: March 28, 2014
    Publication date: November 10, 2016
    Inventors: Junichi NISHIDE, Kensuke MASUI, Hajime NAKANOTANI, Chihaya ADACHI
  • Publication number: 20160322588
    Abstract: Provided are an organic transistor having high carrier mobility that contains a compound represented by Formula (1-1) or (1-2) in a semiconductor active layer; a compound; an organic semiconductor material for a non-light-emitting organic semiconductor device; a material for an organic transistor; a coating solution for a non-light-emitting organic semiconductor device; and an organic semiconductor film for a non-light-emitting organic semiconductor device (X1 represents S, O, Se, or NR9; X2 represents S, O, or Se; each of R1 to R9 represents a hydrogen atom or a substituent; at least one of R1, R2, R3, R4, R5, R6, R7, R8, and R9 represents -L-R; each of R9 to R17 represents a hydrogen atom or a substituent; at least one of R9, R10, R11, R12, R13, R14, R15, R16, and R17 represents -L-R; L represents a specific divalent linking group; and R represents an alkyl group, a cyano group, a vinyl group, an ethynyl group, an oxyethylene group, an oligo-oxyethylene group, a siloxane group, an oligosiloxane group, or a
    Type: Application
    Filed: July 11, 2016
    Publication date: November 3, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Masashi KOYANAGI, Yuki HIRAI, Kensuke MASUI
  • Publication number: 20160322576
    Abstract: Provided are an organic transistor which contains a compound having a repeating unit represented by any of the following formulae in a semiconductor active layer and has high carrier mobility; a compound; an organic semiconductor material for a non-light-emitting organic semiconductor device; an organic semiconductor material; a coating solution for a non-light-emitting organic semiconductor device; and an organic semiconductor film for a non-light-emitting organic semiconductor device (W represents an oxygen atom, a sulfur atom, NR1, or C(R2)2; R1 represents a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, or a heteroaryl group; R2 represents a cyano group, an acyl group, a (per)fluoroalkyl group, or a (per)fluoroaryl group; cy represents an aromatic ring or a heterocyclic aromatic ring that may have a substituent; and each of R3 and R4 represents a hydrogen atom or a monovalent substituent).
    Type: Application
    Filed: July 12, 2016
    Publication date: November 3, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Takafumi NAKAYAMA, Akihiro KANEKO, Kensuke MASUI
  • Publication number: 20160315272
    Abstract: Provided are an organic transistor having high carrier mobility that contains a compound represented by the following formula in a semiconductor active layer (each of X1 to X4 represents NR100, an O atom, or a S atom; NR100 represents a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an acyl group, an aryl group, or a heteroaryl group; each of R1 to R6 represents a hydrogen atom or a substituent; at least one of R1, R2, R3, R4, R5, or R6 is a substituent represented by -L-R; L is a divalent linking group having a specific structure; and R is an alkyl group having 5 to 19 carbon atoms); a compound; an organic semiconductor material for a non-light-emitting organic semiconductor device; a material for an organic transistor; a coating solution for a non-light-emitting organic semiconductor device; an organic semiconductor film for a non-light-emitting organic semiconductor device; and a method for manufacturing an organic semiconductor film for a non-light-emitting organic semiconductor device
    Type: Application
    Filed: July 6, 2016
    Publication date: October 27, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Katsuyuki YOUFU, Yuki HIRAI, Kensuke MASUI
  • Publication number: 20160315271
    Abstract: Provided are an organic transistor having high carrier mobility that contains a compound represented by the following formula in a semiconductor active layer; a compound; an organic semiconductor material for a non-light-emitting organic semiconductor device; a material for an organic transistor; a coating solution for a non-light-emitting organic semiconductor device; and an organic semiconductor film for a non-light-emitting organic semiconductor device (each of X1 and X2 represents NR13, an O atom, or a S atom; A1 represents CR7 or a N atom; A2 represents CR8 or a N atom; R13 represents a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, or an acyl group; each of R1 to R8 independently represents a hydrogen atom or a substituent; at least one of R1, R2, R3, R4, R5, R6, R7, or R8 is a substituent represented by -L-R; L represents a divalent linking group having a specific structure; and R represents an alkyl group, a cyano group, a vinyl group, an ethynyl group, an oxyethylene group, an oli
    Type: Application
    Filed: June 30, 2016
    Publication date: October 27, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Katsuyuki YOUFU, Yuki HIRAI, Kensuke MASUI
  • Publication number: 20160301018
    Abstract: Provided are an organic transistor containing a compound represented by the following formula in a semiconductor active layer; a compound which improves carrier mobility when being used in a semiconductor layer of an organic transistor and exhibits high solubility in an organic solvent; an organic semiconductor material for a non-light-emitting organic semiconductor device; a material for an organic transistor; a coating solution for a non-light-emitting organic semiconductor device; and an organic semiconductor film for a non-light-emitting organic semiconductor device (each of X1 and X2 represents NR13, an O atom, or a S atom; A1 represents CR7 or a N atom; A2 represents CR8 or a N atom; R13 represents a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, or an acyl group; each of R1 to R8 independently represents a hydrogen atom or a substituent; at least one of R1, R2, R3, R4, R5, R6, R7, or R8 is a substituent represented by -L-R; L represents a divalent linking group having a specific str
    Type: Application
    Filed: June 17, 2016
    Publication date: October 13, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Katsuyuki YOUFU, Yuki HIRAI, Kensuke MASUI
  • Publication number: 20160126459
    Abstract: An organic film transistor containing a compound, which is composed of n repeating units represented by Formula (1-1), (1-2), or (101), in a semiconductor active layer is an organic film transistor using a compound that results in high carrier mobility when being used in the semiconductor active layer of the organic film transistor and exhibits high solubility in an organic solvent.
    Type: Application
    Filed: January 12, 2016
    Publication date: May 5, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Koji TAKAKU, Akihiro KANEKO, Hiroki SUGIURA, Kensuke MASUI, Yasunori YONEKUTA, Yuki HIRAI, Masashi KOYANAGI
  • Publication number: 20160126460
    Abstract: An organic film transistor containing a compound, which is composed of n repeating units represented by Formula (1-1), (1-2), (101-1), or (101-2), in a semiconductor active layer is an organic film transistor using a compound having high carrier mobility and high solubility in an organic solvent. (Cy represents a benzene ring, a naphthalene ring, or an anthracene ring; each of R11 to R14 and R15 to R18 independently represents a hydrogen atom or a substituent; each of Ar1 to Ar4 independently represents a heteroarylene group or an arylene group; each of V1 and V2 represents a divalent linking group; m represents an integer of 0 to 6; when m is equal to or greater than 2, two or more groups represented by V1 may be the same as or different from each other; n is equal to or greater than 2; p represents an integer of 0 to 6; and when p is equal to or greater than 2, two or more groups represented by V2 may be the same as or different from each other.
    Type: Application
    Filed: January 12, 2016
    Publication date: May 5, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Akihiro KANEKO, Koji TAKAKU, Yasunori YONEKUTA, Yuki HIRAI, Hiroki SUGIURA, Masashi KOYANAGI, Kensuke MASUI
  • Publication number: 20150357582
    Abstract: An organic light emitting device containing a compound represented by the following general formula in a light emitting layer have a high light emission efficiency. In the general formula (1), R1 and R2 represent carbazolyl, aryl, heteroaryl, alkyl or cycloalkyl; R5 and R6 represent alkyl; R7, R8 and R9 represent aryl, alkyl or carbazolyl; R10 represents carbazolyl which may be substituted with carbazolyl, aryl, heteroaryl, alkyl or cycloalkyl; n1, n2, n6 and n7 represent an integer of from 0 to 4; n5 represents an integer of from 0 to 3; n8 and n9 represent an integer of from 0 to 5; and n10 represents 0 or 1.
    Type: Application
    Filed: January 22, 2014
    Publication date: December 10, 2015
    Inventors: Shuzo HIRATA, Yumi SAKAI, Kensuke MASUI, Katsuyuki SHIZU, Hiroyuki TANAKA, Chihaya ADACHI
  • Patent number: 8294361
    Abstract: An organic electric field light-emitting element, containing an anode; a cathode; and an organic layer provided therebetween and containing a first organic layer, a second organic layer and a third organic layer laminated in this order from the anode side, wherein the first organic layer contains a first host material in an amount of 10 to 90 mass % and a first hole-transporting phosphorescent material in an amount of 10 to 90 mass %; the second organic layer contains a second host material in an amount of 65 to 96.9 mass %, a second hole-transporting phosphorescent material in an amount of 3 to 30 mass %, and an electron-trapping material in an amount of 0.1 to 5 mass %; the third organic layer contain a hole-blocking material whose T1 is higher than that of the second hole-transporting phosphorescent material by at least 0.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: October 23, 2012
    Assignee: UDC Ireland Limited
    Inventors: Kensuke Masui, Wataru Sotoyama