Patents by Inventor Hisahiro SASABE

Hisahiro SASABE 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: 20230089555
    Abstract: The present invention is to provide a light emitting material, for an organic EL device, exhibiting higher light emitting efficiency, and particularly, to provide a blue light emitting material, wherein the light emitting material comprises a compound of the following General Formula (1): X is an aryl group including a tertiary amine structure, and Y is a phenyl group having an alkyl or aryl substituent at one ortho position.
    Type: Application
    Filed: January 8, 2021
    Publication date: March 23, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Yongwook Kim, Jaechol Lee, Hisayuki Kawamura, Shinji Shiraki, Tsukasa Owada, Ayato Arai, Hisahiro Sasabe, Junji Kido
  • Publication number: 20210296596
    Abstract: Provided are a compound having the nitrogen-containing six-membered aromatic ring structure with high electron transport characteristic and high thermal stability, thereof electron transport material, and an OLED using the same. That is to say, a compound having the nitrogen-containing six-membered aromatic ring structure substituted by at least three nitrogen-containing six-membered aromatic groups, and an OLED material and an electron transport material comprising the compound having the nitrogen-containing six-membered aromatic ring structure. An OLED having a pair of anode and cathode and at least one organic layer including a light-emitting layer between the pair of the electrodes, wherein any of the organic layers comprises the compound having the nitrogen-containing six-membered aromatic ring structure.
    Type: Application
    Filed: February 25, 2021
    Publication date: September 23, 2021
    Applicant: FLASK Corporation
    Inventors: Hisahiro SASABE, Junji KIDO, Tomohiro MARUYAMA, Tsukasa OWADA, Tomoya KAWANO, Yu SAITO
  • Patent number: 11031559
    Abstract: Organic electronics applications, especially an organic light-emitting diode (OLED), an organic solar cell (organic photovoltaics) or a switching element such as an organic transistor, for example an organic FET (Field Effect Transistor) and an organic TFT (Thin Film Transistor), comprising at least one substituted phenoxasiline derivative, a organic semiconductor layer, a host material, electron/hole/exciton blocking material or electron/hole injection material comprising at least one substituted phenoxasiline derivative, the use of a substituted phenoxasiline derivative in organic electronics applications, an organic light-emitting diode, wherein at least one substituted phenoxasiline derivative is present in the electron/hole/exciton blocking layer, the electron/hole injection layer and/or the light-emitting layer, a light-emitting layer, an electron/hole/exciton blocking layer and an electron/hole injection layer comprising at least one substituted phenoxasiline derivative and a device selected from the g
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: June 8, 2021
    Assignee: UDC Ireland Limited
    Inventors: Soichi Watanabe, Christian Lennartz, Gerhard Wagenblast, Nicolle Langer, Junji Kido, Hisahiro Sasabe, Masato Kimura
  • Publication number: 20190252620
    Abstract: Organic electronics applications, especially an organic light-emitting diode (OLED), an organic solar cell (organic photovoltaics) or a switching element such as an organic transistor, for example an organic FET (Field Effect Transistor) and an organic TFT (Thin Film Transistor), comprising at least one substituted phenoxasiline derivative, a organic semiconductor layer, a host material, electron/hole/exciton blocking material or electron/hole injection material comprising at least one substituted phenoxasiline derivative, the use of a substituted phenoxasiline derivative in organic electronics applications, an organic light-emitting diode, wherein at least one substituted phenoxasiline derivative is present in the electron/hole/exciton blocking layer, the electron/hole injection layer and/or the light-emitting layer, a light-emitting layer, an electron/hole/exciton blocking layer and an electron/hole injection layer comprising at least one substituted phenoxasiline derivative and a device selected from the g
    Type: Application
    Filed: April 23, 2019
    Publication date: August 15, 2019
    Inventors: Soichi Watanabe, Christian Lennartz, Gerhard Wagenblast, Nicolle Langer, Junji Kido, Hisahiro Sasabe, Masato Kimura
  • Patent number: 10319917
    Abstract: Organic electronics applications, especially an organic light-emitting diode (OLED), an organic solar cell (organic photovoltaics) or a switching element such as an organic transistor, for example an organic FET (Field Effect Transistor) and an organic TFT (Thin Film Transistor), comprising at least one substituted phenoxasiline derivative, a organic semiconductor layer, a host material, electron/hole/exciton blocking material or electron/hole injection material comprising at least one substituted phenoxasiline derivative, the use of a substituted phenoxasiline derivative in organic electronics applications, an organic light-emitting diode, wherein at least one substituted phenoxasiline derivative is present in the electron/hole/exciton blocking layer, the electron/hole injection layer and/or the light-emitting layer, a light-emitting layer, an electron/hole/exciton blocking layer and an electron/hole injection layer comprising at least one substituted phenoxasiline derivative and a device selected from the g
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: June 11, 2019
    Assignee: UDC Ireland Limited
    Inventors: Soichi Watanabe, Christian Lennartz, Gerhard Wagenblast, Nicolle Langer, Junji Kido, Hisahiro Sasabe, Masato Kimura
  • Publication number: 20150318501
    Abstract: Organic electronics applications, especially an organic light-emitting diode (OLED), an organic solar cell (organic photovoltaics) or a switching element such as an organic transistor, for example an organic FET (Field Effect Transistor) and an organic TFT (Thin Film Transistor), comprising at least one substituted phenoxasiline derivative, a organic semiconductor layer, a host material, electron/hole/exciton blocking material or electron/hole injection material comprising at least one substituted phenoxasiline derivative, the use of a substituted phenoxasiline derivative in organic electronics applications, an organic light-emitting diode, wherein at least one substituted phenoxasiline derivative is present in the electron/hole/exciton blocking layer, the electron/hole injection layer and/or the light-emitting layer, a light-emitting layer, an electron/hole/exciton blocking layer and an electron/hole injection layer comprising at least one substituted phenoxasiline derivative and a device selected from the g
    Type: Application
    Filed: November 6, 2013
    Publication date: November 5, 2015
    Applicant: BASF SE
    Inventors: Soichi Watanabe, Christian Lennartz, Gerhard Wagenblast, Nicolle Langer, Junji Kido, Hisahiro Sasabe, Masato Kimura
  • Publication number: 20150249217
    Abstract: A triazine-containing compound and an organic electroluminescent device including the triazine-containing compound, the compound being represented by the following Formula 1:
    Type: Application
    Filed: February 26, 2015
    Publication date: September 3, 2015
    Inventors: Xiulan JIN, Junji KIDO, Hisahiro SASABE, Yuichiro WATANABE
  • Publication number: 20150144927
    Abstract: An organic electroluminescence (EL) device includes a charge generating layer including a charge generating material or a hole injection layer including a hole injection material, the charge generating material or the hole injection material including a 1,2-closo-carborane compound represented by the following Formula 1: wherein each Ar1 is independently a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group.
    Type: Application
    Filed: November 26, 2014
    Publication date: May 28, 2015
    Applicant: NATIONAL UNIVERSITY CORPORATION YAMAGATA UNIVERSITY
    Inventors: Xiulan JIN, Junji KIDO, Hisahiro SASABE, Kazuo UDAGAWA