Patents by Inventor Youhei Ono

Youhei Ono 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: 20230337532
    Abstract: A triazine compound represented by formula (1) is provided. In the formula (1), A and B each independently represent an aryl group having 6 to 20 carbon atoms; L represents a phenyl group or a naphthyl group; n is 0 or 1; and C represents any one of groups X, Y, and Z below, wherein Ar1 and Ar2 each independently represent an aromatic hydrocarbon group or a pyridyl group.
    Type: Application
    Filed: October 1, 2021
    Publication date: October 19, 2023
    Applicant: TOSOH CORPORATION
    Inventors: Youhei ONO, Kana OIKE, Fuminari UEHARA, Kazuki HATTORI, Yasuhiro TAKAHASHI, Tomohiro SHONO, Naoki UCHIDA
  • Publication number: 20120156887
    Abstract: A vacuum processing apparatus, comprising: a processing chamber 3 in which an object to be processed is placed and a predetermined vacuum state is formed; a first processing gas introducing means 12 for converting a first processing gas into a radical state and introducing the resulting first processing gas in the radical state into the processing chamber through first processing gas introducing ports which open to the interior of the processing chamber; a second processing gas introducing means 15 for introducing a second processing gas, which is reactive with the first processing gas in the radical state, into the processing chamber through second processing gas introducing ports which open to the interior of the processing chamber; a temperature controlling means for controlling the temperature within the processing chamber 3 to a first temperature-controlled state, in which the first processing gas in the radical state and the second processing gas process the surface of the object to be processed, thereb
    Type: Application
    Filed: August 24, 2010
    Publication date: June 21, 2012
    Inventors: Youhei Ono, Masaaki Kawana, Yutaka Miura
  • Patent number: 8202633
    Abstract: A compound represented by the following Formula (1) is useful as an electron transport material of an organic EL device, and an organic EL device comprising the compound in the electron transport layer is long in life, and low in drive voltage: wherein G is an n-valent link, n is an integer of 2 to 4; R1 to R4 are each independently hydrogen, a monovalent group, or a free valency bonded with G, and R5 to R8 are each independently hydrogen or a monovalent group, and one of R1 to R4 is a free valency bonded with G; and n groups of 2,3?-bipyridyl may be the same or different with each other.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: June 19, 2012
    Assignee: JNC Corporation
    Inventors: Youhei Ono, Hiroshi Yamada, Akiko Kageyama, Manabu Uchida
  • Patent number: 8026663
    Abstract: The present invention provides a novel compound represented by general formula (I) below, a method of manufacturing the same and an organic electroluminescent device employing the same: where R1 to R6 are independent of one another and are each a hydrogen atom or a substituent represented by general formula (II) below, and at least one of R1 to R6 is a substituent represented by general formula (II): —C?C—SiRaRbRc??(II) where Ra, Rb and Rc are independent of one another and are each an aliphatic hydrocarbon group having 1 to 10 carbon atoms or an aromatic hydrocarbon group.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: September 27, 2011
    Assignee: National University Corporation Gunma University
    Inventors: Hideyuki Matsumoto, Soichiro Kyushin, Keisuke Negishi, Youhei Ono, Manabu Uchida, Hidefumi Oomori
  • Publication number: 20110215310
    Abstract: A compound represented by the following Formula (1) is useful as an electron transport material of an organic EL device, and an organic EL device comprising the compound in the electron transport layer is long in life, and low in drive voltage: wherein G is an n-valent link, n is an integer of 2 to 4; R1 to R4 are each independently hydrogen, a monovalent group, or a free valency bonded with G, and R5 to R8 are each independently hydrogen or a monovalent group, and one of R1 to R4 is a free valency bonded with G; and n groups of 2,3?-bipyridyl may be the same or different with each other.
    Type: Application
    Filed: May 13, 2011
    Publication date: September 8, 2011
    Inventors: Youhei Ono, Hiroshi Yamada, Akiko Kageyama, Manabu Uchida
  • Patent number: 7964293
    Abstract: A compound represented by the following Formula (1) is useful as an electron transport material of an organic EL device, and an organic EL device comprising the compound in the electron transport layer is long in life, and low in drive voltage: wherein G is an n-valent link, n is an integer of 2 to 4; R1 to R4 are each independently hydrogen, a monovalent group, or a free valency bonded with G, and R5 to R8 are each independently hydrogen or a monovalent group, and one of R1 to R4 is a free valency bonded with G; and n groups of 2,3?-bipyridyl may be the same or different with each other.
    Type: Grant
    Filed: September 5, 2006
    Date of Patent: June 21, 2011
    Assignee: JNC Corporation
    Inventors: Youhei Ono, Hiroshi Yamada, Akiko Kageyama, Manabu Uchida
  • Publication number: 20100025661
    Abstract: The subject of the present invention is to provide an emission material which contributes to high emission efficiency, low drive voltage, excellent heat resistance and long life in an organic electroluminescent device, particularly an emission material which is excellent in emission of blue color. Further, the subject is to provide an organic electroluminescent device using the above emission material. The above subjects can be achieved by an emission material represented by Formula (1) and an organic electroluminescent device comprising the same. wherein R1 to R7 are independently hydrogen, alkyl or cycloalkyl; Ar1 is one selected from the group consisting of non-condensed aryl having 6 to 50 carbon atoms, 2-naphthyl, 9-phenanthryl, 6-chrysenyl, 2-triphenylenyl, 2-fluorenyl, 9-carbazolyl, 2-thienyl and 2-benzothienyl; and Ar2 and Ar3 are independently non-condensed aryl having 6 to 50 carbon atoms, condensed aryl having 10 to 50 carbon atoms or heteroaryl having 2 to 50 carbon atoms.
    Type: Application
    Filed: June 24, 2005
    Publication date: February 4, 2010
    Inventors: Guofang Wang, Manabu Uchida, Youhei Ono
  • Publication number: 20090134780
    Abstract: A compound represented by the following Formula (1) is useful as an electron transport material of an organic EL device, and an organic EL device comprising the compound in the electron transport layer is long in life, and low in drive voltage: wherein G is an n-valent link, n is an integer of 2 to 4; R1 to R4 are each independently hydrogen, a monovalent group, or a free valency bonded with G, and R5 to R8 are each independently hydrogen or a monovalent group, and one of R1 to R4 is a free valency bonded with G; and n groups of 2,3?-bipyridyl may be the same or different with each other.
    Type: Application
    Filed: September 5, 2006
    Publication date: May 28, 2009
    Inventors: Youhei Ono, Hiroshi Yamada, Akiko Kageyama, Manabu Uchida
  • Publication number: 20080265750
    Abstract: The present invention provides a novel compound represented by general formula (I) below, a method of manufacturing the same and an organic electroluminescent device employing the same; where R1 to R6 are independent of one another and are each a hydrogen atom or a substituent represented by general formula (II) below, and at least one of R1 to R6 is a substituent represented by general formula (II): —C?C—SiRaRbRc ??(II) where Ra, Rb and Rc are independent of one another and are each an aliphatic hydrocarbon group having 1 to 10 carbon atoms or an aromatic hydrocarbon group.
    Type: Application
    Filed: October 5, 2005
    Publication date: October 30, 2008
    Applicant: National University Corporation Gunma University
    Inventors: Hideyuki Matsumoto, Soichiro Kyushin, Keisuke Negishi, Youhei Ono, Manabu Uchida, Hidefumi Oomori