Patents by Inventor Nana OKADA

Nana OKADA 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: 20230304154
    Abstract: The present invention provides an alkoxide compound represented by the following general formula (1), a thin-film forming raw material containing the compound, and a method of producing a thin-film: where R1 and R2 each independently represent a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, or a fluorine atom-containing alkyl group having 1 to 5 carbon atoms, R3 and R4 each independently represent an alkyl group having 1 to 5 carbon atoms, or a fluorine atom-containing alkyl group having 1 to 5 carbon atoms, R5 represents a hydrogen atom, a fluorine atom-containing group, or an alkyl group having 1 to 5 carbon atoms, R6 represents a fluorine atom-containing group, M represents a metal atom or a semimetal atom, and ā€œnā€ represents the valence of the atom represented by M, provided that when M represents a copper atom, R3 and R4 each independently represent an alkyl group having 1 or 2 carbon atoms, and R5 represents a hydrogen atom.
    Type: Application
    Filed: June 25, 2021
    Publication date: September 28, 2023
    Applicant: ADEKA CORPORATION
    Inventors: Atsushi SAKURAI, Masako HATASE, Nana OKADA, Ryota FUKUSHIMA
  • Patent number: 11760771
    Abstract: A ruthenium compound represented by a general formula described in the specification, a raw material which is for forming a thin film and which contains the ruthenium compound, and a method of producing a thin film using the raw material for forming a thin film are provided.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: September 19, 2023
    Assignee: ADEKA CORPORATION
    Inventors: Tomoharu Yoshino, Masaki Enzu, Nana Okada, Masako Hatase
  • Patent number: 11618762
    Abstract: A raw material for forming a thin film, comprising a compound represented by General Formula (1) below. wherein R1 represents an isopropyl group, R2 represents a methyl group, R3 and R4 each independently represent a linear or branched alkyl group having 1 to 5 carbon atoms, A represents a propane-1,2-diyl group and M represents copper, nickel, cobalt or manganese.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: April 4, 2023
    Assignee: ADEKA CORPORATION
    Inventors: Tomoharu Yoshino, Nana Okada, Akihiro Nishida, Atsushi Yamashita
  • Patent number: 11555044
    Abstract: The present invention provides a thin-film forming raw material, which is used in an atomic layer deposition method, including a compound represented by the following general formula (1): where R1 to R4 each independently represent an alkyl group having 1 to 5 carbon atoms, and A1 represents an alkanediyl group having 1 to 5 carbon atoms.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: January 17, 2023
    Assignee: ADEKA CORPORATION
    Inventors: Nana Okada, Tomoharu Yoshino, Atsushi Yamashita
  • Publication number: 20220017554
    Abstract: A raw material for forming a thin film, comprising a compound represented by General Formula (1) below. (in the formula, R1 represents a linear or branched alkyl group having 1 to 5 carbon atoms, R2 represents hydrogen or a linear or branched alkyl group having 1 to 5 carbon atoms, R3 and R4 each independently represent a linear or branched alkyl group having 1 to 5 carbon atoms, A represents an alkanediyl group having 1 to 4 carbon atoms and M represents copper, iron, nickel, cobalt or manganese.
    Type: Application
    Filed: September 30, 2021
    Publication date: January 20, 2022
    Applicant: ADEKA CORPORATION
    Inventors: Tomoharu YOSHINO, Nana OKADA, Akihiro NISHIDA, Atsushi YAMASHITA
  • Publication number: 20210340162
    Abstract: The present invention provides a thin-film forming raw material, which is used in an atomic layer deposition method, including a compound represented by the following general formula (1): where R1 to R4 each independently represent an alkyl group having 1 to 5 carbon atoms, and A1 represents an alkanediyl group having 1 to 5 carbon atoms.
    Type: Application
    Filed: September 24, 2019
    Publication date: November 4, 2021
    Applicant: ADEKA CORPORATION
    Inventors: Nana OKADA, Tomoharu YOSHINO, Atsushi YAMASHITA
  • Patent number: 11161867
    Abstract: A raw material for forming a thin film, comprising a compound represented by General Formula (1) below. (in the formula, R1 represents a linear or branched alkyl group having 1 to 5 carbon atoms, R2 represents hydrogen or a linear or branched alkyl group having 1 to 5 carbon atoms, R3 and R4 each independently represent a linear or branched alkyl group having 1 to 5 carbon atoms, A represents an alkanediyl group having 1 to 4 carbon atoms and M represents copper, iron, nickel, cobalt or manganese.).
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: November 2, 2021
    Assignee: ADEKA CORPORATION
    Inventors: Tomoharu Yoshino, Nana Okada, Akihiro Nishida, Atsushi Yamashita
  • Publication number: 20200262854
    Abstract: A ruthenium compound represented by a general formula described in the specification, a raw material which is for forming a thin film and which contains the ruthenium compound, and a method of producing a thin film using the raw material for forming a thin film are provided.
    Type: Application
    Filed: July 27, 2018
    Publication date: August 20, 2020
    Applicant: ADEKA CORPORATION
    Inventors: Tomoharu YOSHINO, Masaki ENZU, Nana OKADA, Masako HATASE
  • Publication number: 20200148706
    Abstract: The present invention provides a metal alkoxide compound represented by the following general formula (1): (in the formula, R1 and R2 each independently represent an alkyl group having 1 to 4 carbon atoms, R3 represents an alkyl group having 2 or 3 carbon atoms, M represents a scandium atom, an yttrium atom, a lanthanum atom, a cerium atom, a praseodymium atom, a neodymium atom, a promethium atom, a samarium atom, a europium atom, a gadolinium atom, a terbium atom, a dysprosium atom, a holmium atom, an erbium atom, a thulium atom, an ytterbium atom, or a lutetium atom, and n represents the valence represented by M.
    Type: Application
    Filed: May 28, 2018
    Publication date: May 14, 2020
    Applicant: ADEKA CORPORATION
    Inventors: Atsushi SAKURAI, Masako HATASE, Nana OKADA, Akihiro NISHIDA
  • Publication number: 20200140463
    Abstract: The present invention provides a metal alkoxide compound represented by the following general formula (1), a thin-film-forming raw material containing the same, and a thin film production method of forming a metal-containing thin film using the raw material:
    Type: Application
    Filed: August 9, 2018
    Publication date: May 7, 2020
    Applicant: ADEKA CORPORATION
    Inventors: Nana OKADA, Masako HATASE, Akihiro NISHIDA, Atsushi SAKURAI
  • Publication number: 20200131042
    Abstract: The present invention provides a raw material for thin film formation containing a compound represented by the following General Formula (1), a method for manufacturing a thin film using the raw material, and a novel compound represented by General Formula (2) in this specification: wherein, X represents a halogen atom, and R represents a primary alkyl group or secondary butyl group having 1 to 5 carbon atoms.
    Type: Application
    Filed: May 17, 2018
    Publication date: April 30, 2020
    Applicant: ADEKA CORPORATION
    Inventors: Akihiro NISHIDA, Nana OKADA, Yoshiki OE
  • Publication number: 20200055887
    Abstract: A raw material for forming a thin film, comprising a compound represented by General Formula (1) below. (in the formula, R1 represents a linear or branched alkyl group having 1 to 5 carbon atoms, R2 represents hydrogen or a linear or branched alkyl group having 1 to 5 carbon atoms, R3 and R4 each independently represent a linear or branched alkyl group having 1 to 5 carbon atoms, A represents an alkanediyl group having 1 to 4 carbon atoms and M represents copper, iron, nickel, cobalt or manganese.
    Type: Application
    Filed: October 5, 2017
    Publication date: February 20, 2020
    Applicant: ADEKA CORPORATION
    Inventors: Tomoharu YOSHINO, Nana OKADA, Akihiro NISHIDA, Atsushi YAMASHITA