Patents by Inventor Takuya HARUYAMA

Takuya HARUYAMA 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: 20230348400
    Abstract: A novel organic compound is provided. The organic compound is represented by General Formula (G1).
    Type: Application
    Filed: April 24, 2023
    Publication date: November 2, 2023
    Inventors: Takuya HARUYAMA, Sachiko KAWAKAMI, Yui YOSHIYASU, Nobuharu OHSAWA, Takeyoshi WATABE, Hideko YOSHIZUMI
  • Publication number: 20230312458
    Abstract: A novel compound is provided. The compound is represented by General Formula (G1). In General formula (G1), each of Z1 to Z4 independently has a structure represented by General formula (Z-1) or General formula (Z-2). In General Formula (Z-1), each of X1 and X2 independently represents any one of an alkyl group having 3 to 10 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 10 carbon atoms, a cycloalkyl group with a bridge structure having 7 to 10 carbon atoms, and a trialkylsilyl group having 3 to 12 carbon atoms. Moreover, each of Ar1 and Ar2 independently represents an aromatic hydrocarbon group having 6 to 13 carbon atoms, and at least one of Ar1 and Ar2 includes a substituent that is the same as X1.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 5, 2023
    Inventors: Takuya HARUYAMA, Nobuharu OHSAWA, Satoshi SEO
  • Publication number: 20230150988
    Abstract: An organic compound has a benzonaphthofuran skeleton and is represented by General Formula (G1). In General Formula (G1), A represents a pyrene skeleton. In the case where the pyrene skeleton has a substituent, the substituent is a diarylamino group including two substituted or unsubstituted aryl groups each having 6 to 13 carbon atoms, a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, an alkyl group having 1 to 7 carbon atoms, a substituted or unsubstituted monocyclic saturated hydrocarbon group having 3 to 20 carbon atoms, or a substituted or unsubstituted polycyclic saturated hydrocarbon group having 7 to 10 carbon atoms. The two aryl groups of the diarylamino group may be the same or different.
    Type: Application
    Filed: January 12, 2023
    Publication date: May 18, 2023
    Applicant: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Takuya Haruyama, Sachiko KAWAKAMI, Naoaki HASHIMOTO, Yusuke TAKITA, Tsunenori SUZUKI, Satoshi SEO
  • Publication number: 20230093163
    Abstract: A novel organic compound that is highly convenient, useful, or reliable is provided. The organic compound is represented by General Formula (G1). Note that at least one of R1 to R26 represents deuterium. At least one of R1 to R7 represents any one of an alkyl group, a cycloalkyl group, a trialkylsilyl group, and an aryl group. The others of R1 to R7 each independently represent any one of hydrogen, an alkyl group, a cycloalkyl group, a trialkylsilyl group, and an aryl group. R8 to R26 each independently represent any one of hydrogen, an alkyl group, a cycloalkyl group, a trialkylsilyl group, and an aryl group. The alkyl group has 3 to 10 carbon atoms, the cycloalkyl group has 3 to 10 carbon atoms, the trialkylsilyl group has 3 to 12 carbon atoms, and the aryl group has 6 to 25 carbon atoms.
    Type: Application
    Filed: July 22, 2022
    Publication date: March 23, 2023
    Inventors: Takuya HARUYAMA, Sachiko KAWAKAMI, Tsunenori SUZUKI, Naoaki HASHIMOTO, Shiho NOMURA
  • Patent number: 11572332
    Abstract: A novel compound represented by formula (G1) is provided. In formula (G1), A represents a substituted or unsubstituted condensed aromatic ring having 10 to 30 carbon atoms or a substituted or unsubstituted condensed heteroaromatic ring having 10 to 30 carbon atoms, and Z1 to Z3 each independently have a structure represented by formula (Z-1) or (Z-2). In formula (Z-1), X1 and X2 each independently represent any one of an alkyl group having 3 to 10 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 10 carbon atoms, a cycloalkyl group having a bridge structure and having 7 to 10 carbon atoms, and a trialkylsilyl group having 3 to 12 carbon atoms. In addition, Ar1 to Ar4 each independently represent a substituted or unsubstituted aromatic hydrocarbon group having 6 to 13 carbon atoms, and at least one of Ar1 to Ar4 has the same substituent as X1 or X2.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: February 7, 2023
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Takuya Haruyama, Nobuharu Ohsawa, Satoshi Seo
  • Patent number: 11555030
    Abstract: An organic compound has a benzonaphthofuran skeleton and is represented by General Formula (G1). In General Formula (G1), A represents a pyrene skeleton. In the case where the pyrene skeleton has a substituent, the substituent is a diarylamino group including two substituted or unsubstituted aryl groups each having 6 to 13 carbon atoms, a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, an alkyl group having 1 to 7 carbon atoms, a substituted or unsubstituted monocyclic saturated hydrocarbon group having 3 to 20 carbon atoms, or a substituted or unsubstituted polycyclic saturated hydrocarbon group having 7 to 10 carbon atoms. The two aryl groups of the diarylamino group may be the same or different.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: January 17, 2023
    Inventors: Takuya Haruyama, Sachiko Kawakami, Naoaki Hashimoto, Yusuke Takita, Tsunenori Suzuki, Satoshi Seo
  • Publication number: 20210206767
    Abstract: A novel compound is provided. The novel compound is represented by General Formula (G1). Each of A1 and A2 independently represents a substituted or unsubstituted condensed aromatic ring, a substituted or unsubstituted condensed heteroaromatic ring, or a structure represented by Formula (Z-1) or (Z-2); and each of Z1 and Z2 independently has a structure represented by Formula (Z-1) or (Z-2). Each of X1 and X2 independently represents any one of an alkyl group, a cycloalkyl group, a substituted or unsubstituted cycloalkyl group having a bridge structure, and a trialkylsilyl group. Each of Ar1 and Ar2 independently represents a substituted or unsubstituted aromatic hydrocarbon group, and at least one of Ar1 and Ar2 includes the same substituent as X1. Each of R1 to R16 independently represents any one of hydrogen, an alkyl group, a substituted or unsubstituted cycloalkyl group, a trialkylsilyl group, and a substituted or unsubstituted aryl group.
    Type: Application
    Filed: December 23, 2020
    Publication date: July 8, 2021
    Applicant: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Takuya HARUYAMA, Nobuharu OHSAWA, Satoshi SEO
  • Publication number: 20210061753
    Abstract: A novel compound represented by formula (G1) is provided. In formula (G1), A represents a substituted or unsubstituted condensed aromatic ring having 10 to 30 carbon atoms or a substituted or unsubstituted condensed heteroaromatic ring having 10 to 30 carbon atoms, and Z1 to Z3 each independently have a structure represented by formula (Z-1) or (Z-2). In formula (Z-1), X1 and X2 each independently represent any one of an alkyl group having 3 to 10 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 10 carbon atoms, a cycloalkyl group having a bridge structure and having 7 to 10 carbon atoms, and a trialkylsilyl group having 3 to 12 carbon atoms. In addition, Ar1 to Ar4 each independently represent a substituted or unsubstituted aromatic hydrocarbon group having 6 to 13 carbon atoms, and at least one of Ar1 to Ar4 has the same substituent as X1 or X2.
    Type: Application
    Filed: August 26, 2020
    Publication date: March 4, 2021
    Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
    Inventors: Takuya HARUYAMA, Nobuharu OHSAWA, Satoshi SEO
  • Publication number: 20210066596
    Abstract: A novel compound is provided. The novel compound is represented by General Formula (G1). In General Formula (G1), A represents a substituted or unsubstituted condensed aromatic ring having 10 to 30 carbon atoms or a substituted or unsubstituted condensed heteroaromatic ring having 10 to 30 carbon atoms, and R1 represents a substituted or unsubstituted aryl group having 6 to 25 carbon atoms. Each of Y1 and Y2 independently represents a cycloalkyl group having a bridge structure and having 7 to 10 carbon atoms.
    Type: Application
    Filed: August 25, 2020
    Publication date: March 4, 2021
    Applicant: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Takuya Haruyama, Satoshi SEO, Nobuharu OHSAWA
  • Publication number: 20210043840
    Abstract: A light-emitting element with high emission efficiency and high reliability is provided. The light-emitting element includes a host material and a guest material in a light-emitting layer. The host material has a function of converting triplet excitation energy into light emission and the guest material emits fluorescence. The molecular structure of the guest material is a structure including a luminophore and protecting groups, and five or more protecting groups are included in one molecule of the guest material. The introduction of the protecting groups into the molecule inhibits energy transfer of triplet excitation energy by the Dexter mechanism from the host material to the guest material. As the protecting group, an alkyl group or a branched-chain alkyl group is used.
    Type: Application
    Filed: February 21, 2019
    Publication date: February 11, 2021
    Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
    Inventors: Satoshi SEO, Nobuharu OHSAWA, Takuya HARUYAMA, Anna TADA
  • Publication number: 20200140422
    Abstract: An organic compound has a benzonaphthofuran skeleton and is represented by General Formula (G1). In General Formula (G1), A represents a pyrene skeleton. In the case where the pyrene skeleton has a substituent, the substituent is a diarylamino group including two substituted or unsubstituted aryl groups each having 6 to 13 carbon atoms, a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, an alkyl group having 1 to 7 carbon atoms, a substituted or unsubstituted monocyclic saturated hydrocarbon group having 3 to 20 carbon atoms, or a substituted or unsubstituted polycyclic saturated hydrocarbon group having 7 to 10 carbon atoms. The two aryl groups of the diarylamino group may be the same or different.
    Type: Application
    Filed: April 20, 2018
    Publication date: May 7, 2020
    Applicant: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Takuya HARUYAMA, Sachiko KAWAKAMI, Naoaki HASHIMOTO, Yusuke TAKITA, Tsunenori SUZUKI, Satoshi SEO