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: 20140014183Abstract: 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: ApplicationFiled: March 29, 2012Publication date: January 16, 2014Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Ryoji Maeda, Hiroshi Tokailin
-
Publication number: 20130180590Abstract: 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: ApplicationFiled: July 27, 2011Publication date: July 18, 2013Inventors: Keiichi Yasukawa, Ryoji Maeda, Hiroshi Tokailin
-
Publication number: 20130174910Abstract: 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: ApplicationFiled: July 27, 2011Publication date: July 11, 2013Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Keiichi Yasukawa, Shintaro Iwamoto, Hidetsugu Ikeda, Hiroshi Tokailin
-
Patent number: 7632164Abstract: 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: GrantFiled: March 9, 2007Date of Patent: December 15, 2009Assignee: Panasonic CorporationInventors: Toshio Sakai, Mitsuru Eida, Hiroshi Tokailin
-
Patent number: 7501189Abstract: 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: GrantFiled: October 21, 2005Date of Patent: March 10, 2009Assignee: Idemitsu Kosan Co., Ltd.Inventors: Hiroshi Tokailin, Hitoshi Kuma, Mineyuki Kubota, Masakazu Funahashi
-
Publication number: 20070216289Abstract: 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: ApplicationFiled: April 7, 2005Publication date: September 20, 2007Applicant: Idemitsu Kosan Co., LtdInventors: Hitoshi Kuma, Hiroshi Tokailin, Keiko Yamamichi, Kenichi Fukuoka, Kimihiro Yuasa, Chishio Hosokawa
-
Patent number: 7270586Abstract: 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: GrantFiled: October 26, 2004Date of Patent: September 18, 2007Assignee: Idemitsu Kosan Co., Ltd.Inventors: Hiroshi Tokailin, Yoshikazu Nagasaki, Tadao Shibuya, Kazuyoshi Inoue
-
Publication number: 20070167103Abstract: 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: ApplicationFiled: March 9, 2007Publication date: July 19, 2007Applicant: Idemitsu Kosan Co., Ltd.Inventors: Toshio Sakai, Mitsuru Eida, Hiroshi Tokailin
-
Patent number: 7210979Abstract: 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: GrantFiled: March 18, 2004Date of Patent: May 1, 2007Assignee: Idemitsu Kosan Co., Ltd.Inventors: Toshio Sakai, Mitsuru Eida, Hiroshi Tokailin
-
Publication number: 20070075635Abstract: 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: ApplicationFiled: May 24, 2006Publication date: April 5, 2007Applicant: Idemitsu Kosan Co., Ltd.Inventors: Nobuhiro Yabunouchi, Masahiro Kawamura, Takashi Arakane, Hiroshi Tokailin, Kenichi Fukuoka
-
Publication number: 20060127698Abstract: 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: ApplicationFiled: October 21, 2005Publication date: June 15, 2006Applicant: Idemitsu Kosan Co., Ltd.Inventors: Hiroshi Tokailin, Hitoshi Kuma, Mineyuki Kubota, Masakazu Funahashi
-
Patent number: 6995507Abstract: 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: GrantFiled: June 30, 2003Date of Patent: February 7, 2006Assignee: Idemitsu Kosan Co., Ltd.Inventors: Hiroshi Tokailin, Yoshikazu Nagasaki
-
Patent number: 6963383Abstract: 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: GrantFiled: June 13, 2003Date of Patent: November 8, 2005Assignee: Idemitsu Kosan Co., Ltd.Inventors: Hiroshi Tokailin, Yoshikazu Nagasaki, Tadao Shibuya, Kazuyoshi Inoue
-
Publication number: 20050085152Abstract: 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: ApplicationFiled: October 26, 2004Publication date: April 21, 2005Applicant: Idemitsu Kosan Co., Ltd.Inventors: Hiroshi Tokailin, Yoshikazu Nagasaki, Tadao Shibuya, Kazuyoshi Inoue
-
Publication number: 20040251815Abstract: 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: ApplicationFiled: June 13, 2003Publication date: December 16, 2004Applicant: Idemitsu Kosan Co., Ltd.Inventors: Hiroshi Tokailin, Yoshikazu Nagasaki, Tadao Shibuya, Kazuyoshi Inoue
-
Patent number: 6828045Abstract: 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: GrantFiled: June 13, 2003Date of Patent: December 7, 2004Assignee: Idemitsu Kosan Co., Ltd.Inventors: Hiroshi Tokailin, Yoshikazu Nagasaki, Tadao Shibuya
-
Publication number: 20040192154Abstract: 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: ApplicationFiled: March 18, 2004Publication date: September 30, 2004Applicant: Idemitsu Kosan Co., Ltd.Inventors: Toshio Sakai, Mitsuru Eida, Hiroshi Tokailin
-
Patent number: 6786789Abstract: 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: GrantFiled: March 16, 2001Date of Patent: September 7, 2004Assignee: Idemitsu Kosan Co., Ltd.Inventors: Toshio Sakai, Mitsuru Eida, Hiroshi Tokailin
-
Publication number: 20040096694Abstract: 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: ApplicationFiled: June 30, 2003Publication date: May 20, 2004Applicant: Idemitsu Kosan Co., Ltd.Inventors: Hiroshi Tokailin, Yoshikazu Nagasaki
-
Publication number: 20040066484Abstract: 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: ApplicationFiled: June 13, 2003Publication date: April 8, 2004Applicant: Idemitsu Kosan Co., Ltd.Inventors: Hiroshi Tokailin, Yoshikazu Nagasaki, Tadao Shibuya, Kazuyoshi Inoue