Patents by Inventor Hiroshi Tokailin

Hiroshi Tokailin 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: 20140014183
    Abstract: An organic thin film solar cell including a cathode, a charge-generating layer and an anode being sequentially stacked, which further comprises a charge-transporting layer having a carrier mobility of 1×10?9 cm2/Vs or more at an electric field intensity of 0 V/cm between the cathode and the charge-generating layer and/or between the anode and the charge-generating layer.
    Type: Application
    Filed: March 29, 2012
    Publication date: January 16, 2014
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Ryoji Maeda, Hiroshi Tokailin
  • Publication number: 20130180590
    Abstract: A compound represented by the following formula (1), wherein L is a single bond or a divalent group, and is bonded at any one of the 6th, 8th and the 9th positions indicated by * of 1,10-phenanthroline; Rg is a substituted or unsubstituted benzene ring or a substituted or unsubstituted naphthalene ring; and X is an oxygen atom or N—R4.
    Type: Application
    Filed: July 27, 2011
    Publication date: July 18, 2013
    Inventors: Keiichi Yasukawa, Ryoji Maeda, Hiroshi Tokailin
  • Publication number: 20130174910
    Abstract: An indenoperylene derivative represented by a formula (A-1), wherein in the formula (A-1), at least one of R1 to R16 is an amino group represented by the formula (A-2). In the formula (A-2), Ra and Rb are a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms or a substituted or unsubstituted alkyl group having 1 to 40 carbon atoms.
    Type: Application
    Filed: July 27, 2011
    Publication date: July 11, 2013
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Keiichi Yasukawa, Shintaro Iwamoto, Hidetsugu Ikeda, Hiroshi Tokailin
  • Patent number: 7632164
    Abstract: An apparatus and a corresponding process for producing an organic EL display device comprising a first unit for carrying a supporting substrate in, a second unit for heating at least the supporting substrate before forming an organic luminescence medium, thereby performing a dehydration treatment, a third unit for forming the organic luminescence medium and an upper element, and a fourth unit for sealing the periphery of the apparatus with a sealing member, wherein the first unit is arranged between the second unit and the third unit, a first carrying device is set up in the first unit, and a second carrying device is arranged between the third unit and the fourth unit.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: December 15, 2009
    Assignee: Panasonic Corporation
    Inventors: Toshio Sakai, Mitsuru Eida, Hiroshi Tokailin
  • Patent number: 7501189
    Abstract: A white organic electroluminescent device (1) including an emitting layer (5, 6 and 7) interposed between an anode (2) and a cathode (9), the emitting layer (5, 6 and 7) emitting blue light, green light and red light, the emitting layer (6) containing a green dopant that is an aromatic amine compound represented by formula (1), wherein A1, A2 and R12 are a hydrogen atom, an alkyl group, an aryl group, a cycloalkyl group, an alkoxy group, an aryloxy group, an arylamino group, an alkylamino group or a halogen atom; d and e are independently 1 to 5; h is 1 to 9; R11 is a secondary or tertiary alkyl or cycloalkyl group; f is 1 to 9; g is 0 to 8 and f+g+h is 2 to 10.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: March 10, 2009
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Hiroshi Tokailin, Hitoshi Kuma, Mineyuki Kubota, Masakazu Funahashi
  • Publication number: 20070216289
    Abstract: An organic electroluminescent display comprising a first organic electroluminescent device (10) wherein an optical distance between first (12) and second (14) reflecting members is set to select light of a first color, a second organic electroluminescent device (20) wherein an optical distance between first (12) and second (14) reflecting members is set to select light of a second color, and a third organic electroluminescent device (30) wherein an optical distance between first (12) and second (14) reflecting members is set to select light of a third color, the first reflecting member (12) having an average reflectance of 65% or more for light having a wavelength of 400 nm to 700 nm.
    Type: Application
    Filed: April 7, 2005
    Publication date: September 20, 2007
    Applicant: Idemitsu Kosan Co., Ltd
    Inventors: Hitoshi Kuma, Hiroshi Tokailin, Keiko Yamamichi, Kenichi Fukuoka, Kimihiro Yuasa, Chishio Hosokawa
  • Patent number: 7270586
    Abstract: An organic EL element comprising; an anode, a cathode, and an organic layer sandwiched therebetween containing at least an emitting layer, wherein a ratio, [In3d5/2]h/[In3d5/2]n, is from 0.9 to 1.2 wherein [In3d5/2]h is the half band width of a spectral peak derived from a 3d5/2 orbit of an In atom in the surface of the anode, and [In3d5/2]n is the half band width of a spectral peak derived from a 3d5/2 orbit of an In atom in the interior of the anode, the spectral peaks being measured by X-ray photoelectron spectroscopy (XPS): and the method for the production thereof.
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: September 18, 2007
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Hiroshi Tokailin, Yoshikazu Nagasaki, Tadao Shibuya, Kazuyoshi Inoue
  • Publication number: 20070167103
    Abstract: Provided are a producing apparatus and a producing process which make it possible to obtain effectively an organic EL display device capable of suppressing the generation of dark spots for a long time even in a high temperature environment. Therefore, an apparatus for producing an organic EL display device comprises a first unit for carrying a supporting substrate in, a second unit for heating at least the supporting substrate before forming an organic luminescence medium, thereby performing a dehydration treatment, a third unit for forming the organic luminescence medium and an upper element, and a fourth unit for sealing the periphery of the apparatus with a sealing member, wherein the first unit is arranged between the second unit and the third unit, a first carrying device is set up in the first unit, and a second carrying device is arranged between the third unit and the fourth unit.
    Type: Application
    Filed: March 9, 2007
    Publication date: July 19, 2007
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Toshio Sakai, Mitsuru Eida, Hiroshi Tokailin
  • Patent number: 7210979
    Abstract: Provided are a producing apparatus and a producing process which make it possible to obtain effectively an organic EL display device capable of suppressing the generation of dark spots for a long time even in a high temperature environment. Therefore, an apparatus for producing an organic EL display device comprises a first unit for carrying a supporting substrate in, a second unit for heating at least the supporting substrate before forming an organic luminescence medium, thereby performing a dehydration treatment, a third unit for forming the organic luminescence medium and an upper element, and a fourth unit for sealing the periphery of the apparatus with a sealing member, wherein the first unit is arranged between the second unit and the third unit, a first carrying device is set up in the first unit, and a second carrying device is arranged between the third unit and the fourth unit.
    Type: Grant
    Filed: March 18, 2004
    Date of Patent: May 1, 2007
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Toshio Sakai, Mitsuru Eida, Hiroshi Tokailin
  • Publication number: 20070075635
    Abstract: An organic electroluminescent device (1) comprising, a cathode (80), an anode (20), an emitting layer (50) provided between the cathode and the anode, and at least a first layer (30) and a second layer (40) stacked between the anode (20) and the emitting layer (50) in this order from the anode (20) side, the first layer (30) having a hole mobility of 7.0×10?4 (cm2/Vs, electric field intensity: 2.5×104 (V/cm)) or more, the second layer (40) having a hole mobility of 7.0×10?4 (cm2/Vs, electric field intensity: 2.5×104 (V/cm)) or more, and a main compound which forms the first layer (30) differing from a main compound which forms the second layer (40).
    Type: Application
    Filed: May 24, 2006
    Publication date: April 5, 2007
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Nobuhiro Yabunouchi, Masahiro Kawamura, Takashi Arakane, Hiroshi Tokailin, Kenichi Fukuoka
  • Publication number: 20060127698
    Abstract: A white organic electroluminescent device (1) including an emitting layer (5, 6 and 7) interposed between an anode (2) and a cathode (9), the emitting layer (5, 6 and 7) emitting blue light, green light and red light, the emitting layer (6) containing a green dopant that is an aromatic amine compound represented by formula (1), wherein A1, A2 and R12 are a hydrogen atom, an alkyl group, an aryl group, a cycloalkyl group, an alkoxy group, an aryloxy group, an arylamino group, an alkylamino group or a halogen atom; d and e are independently 1 to 5; h is 1 to 9; R11 is a secondary or tertiary alkyl or cycloalkyl group; f is 1 to 9; g is 0 to 8 and f+g+h is 2 to 10.
    Type: Application
    Filed: October 21, 2005
    Publication date: June 15, 2006
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Hiroshi Tokailin, Hitoshi Kuma, Mineyuki Kubota, Masakazu Funahashi
  • Patent number: 6995507
    Abstract: The present invention concerns a method of forming one or more thin films on a substrate by depositing two or more materials by vacuum evaporation, comprising, depositing each material under such control that ni value of the each material is k±0.5 wherein k is a constant from 2 to 5, when relationship between a deposition position and a film thickness of a material i on the substrate is approximated by the following equation (1): Di/D0i?(L0/Li)3cosni?i??(1) wherein L0 is a distance from an evaporation source to a plane of the substrate in a perpendicular direction, D0i is a film thickness of the material i at an intersection point of a perpendicular line from the evaporation source to the plane of the substrate, and Di is a film thickness of the material i at a position on the substrate which is apart from the evaporation source by a distance Li in a direction of an angle ?i against the perpendicular line.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: February 7, 2006
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Hiroshi Tokailin, Yoshikazu Nagasaki
  • Patent number: 6963383
    Abstract: An electrode substrate comprising; an electrode comprising a compound containing an In atom and a substrate body, wherein a half band width ratio [In3d5/2]h/[In3d5/2]n is from 0.9 to 1.2 wherein [In3d5/2]h is a half band width of a 3d5/2 orbit spectral peak of an In atom in the surface of the electrode, and [In3d5/2]n is a half band width of a 3d5/2 orbit spectral peak of an In atom in the interior of the electrode, the spectral peaks being measured by X-ray photoelectron spectroscopy: and the method for the production thereof.
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: November 8, 2005
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Hiroshi Tokailin, Yoshikazu Nagasaki, Tadao Shibuya, Kazuyoshi Inoue
  • Publication number: 20050085152
    Abstract: An organic EL element comprising; an anode, a cathode, and an organic layer sandwiched therebetween containing at least an emitting layer, wherein a ratio, [In3d5/2]h/[In3d5/2]n, is from 0.9 to 1.2 wherein [In3d5/2]h is the half band width of a spectral peak derived from a 3d5/2 orbit of an In atom in the surface of the anode, and [In3d5/2]n is the half band width of a spectral peak derived from a 3d5/2 orbit of an In atom in the interior of the anode, the spectral peaks being measured by X-ray photoelectron spectroscopy (XPS): and the method for the production thereof.
    Type: Application
    Filed: October 26, 2004
    Publication date: April 21, 2005
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Hiroshi Tokailin, Yoshikazu Nagasaki, Tadao Shibuya, Kazuyoshi Inoue
  • Publication number: 20040251815
    Abstract: An organic EL element comprising; an anode, a cathode, and an organic layer sandwiched therebetween containing at least an emitting layer, wherein a ratio, [In3d5/2]h/[In3d5/2]n, is from 0.9 to 1.2 wherein [In3d5/2]h is the half band width of a spectral peak derived from a 3d5/2 orbit of an In atom in the surface of the anode, and [In3d5/2]n is the half band width of a spectral peak derived from a 3d5/2 orbit of an In atom in the interior of the anode, the spectral peaks being measured by X-ray photoelectron spectroscopy (XPS): and the method for the production thereof.
    Type: Application
    Filed: June 13, 2003
    Publication date: December 16, 2004
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Hiroshi Tokailin, Yoshikazu Nagasaki, Tadao Shibuya, Kazuyoshi Inoue
  • Patent number: 6828045
    Abstract: An organic EL element comprising: an anode, a cathode, and an organic layer sandwiched therebetween containing at least an emitting layer, wherein a ratio, [In3d5/2]h/[In3d5/2]n, is from 0.9 to 1.2 wherein [In3d5/2]h is the half band width of a spectral peak derived from a 3d5/2 orbit of an In atom in the surface of the anode, and [In3d5/2]n is the half band width of a spectral peak derived from a 3d5/2 orbit of an In atom in the interior of the anode, the spectral peaks being measured by X-ray photoelectron spectroscopy (XPS): and the method for the production thereof.
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: December 7, 2004
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Hiroshi Tokailin, Yoshikazu Nagasaki, Tadao Shibuya
  • Publication number: 20040192154
    Abstract: Provided are a producing apparatus and a producing process which make it possible to obtain effectively an organic EL display device capable of suppressing the generation of dark spots for a long time even in a high temperature environment.
    Type: Application
    Filed: March 18, 2004
    Publication date: September 30, 2004
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Toshio Sakai, Mitsuru Eida, Hiroshi Tokailin
  • Patent number: 6786789
    Abstract: Provided are a producing apparatus and a producing process which make it possible to obtain effectively an organic EL display device capable of suppressing the generation of dark spots for a long time even in a high temperature environment. Therefore, an apparatus for producing an organic EL display device comprises a first unit for carrying a supporting substrate in, a second unit for heating at least the supporting substrate before forming an organic luminescence medium, thereby performing a dehydration treatment, a third unit for forming the organic luminescence medium and an upper element, and a fourth unit for sealing the periphery of the apparatus with a sealing member, wherein the first unit is arranged between the second unit and the third unit, a first carrying device is set up in the first unit, and a second carrying device is arranged between the third unit and the fourth unit.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: September 7, 2004
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Toshio Sakai, Mitsuru Eida, Hiroshi Tokailin
  • Publication number: 20040096694
    Abstract: The present invention concerns a method of forming one or more thin films on a substrate by depositing two or more materials by vacuum evaporation, comprising, depositing each material under such control that ni value of the each material is k±0.
    Type: Application
    Filed: June 30, 2003
    Publication date: May 20, 2004
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Hiroshi Tokailin, Yoshikazu Nagasaki
  • Publication number: 20040066484
    Abstract: An electrode substrate comprising; an electrode comprising a compound containing an In atom and a substrate body, wherein a half band width ratio [In3d5/2]h/[In3d5/2]n is from 0.9 to 1.2 wherein [In3d5/2]h is a half band width of a 3d5/2 orbit spectral peak of an In atom in the surface of the electrode, and [In3d5/2]n is a half band width of a 3d5/2 orbit spectral peak of an In atom in the interior of the electrode, the spectral peaks being measured by X-ray photoelectron spectroscopy: and the method for the production thereof.
    Type: Application
    Filed: June 13, 2003
    Publication date: April 8, 2004
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Hiroshi Tokailin, Yoshikazu Nagasaki, Tadao Shibuya, Kazuyoshi Inoue