Patents by Inventor Takuya Uno

Takuya Uno 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).

  • Patent number: 12635408
    Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and a plurality of functional layers between the first electrode and the second electrode, wherein at least one functional layer selected from the plurality of functional layers includes an amine compound represented by Formula 1 below, thereby showing high emission efficiency and improved life characteristics:
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: May 19, 2026
    Assignee: Samsung Display Co., Ltd.
    Inventor: Takuya Uno
  • Patent number: 12503459
    Abstract: A light emitting device, includes: a first electrode; a second electrode disposed on the first electrode; and at least one functional layer disposed between the first electrode and the second electrode and including an amine compound of Formula 1: in Formula 1, the variables are described herein.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: December 23, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventor: Takuya Uno
  • Publication number: 20250354079
    Abstract: A fluorine-containing ether compound represented by R1—[B]-[A]-CH2—R2[—CH2—R3—CH2—R2], CH2—[C]-[D]-R4 ([A] is Formula (2-1), [B] is Formula (2-2), [C] is Formula (3-1), [D] is Formula (3-2), R4 is Formula (4), R1 is a terminal group that may be the same as or different from R4, z is 1 or 2, and R2 is a perfluoropolyether chain. R3 is Formula (5)).
    Type: Application
    Filed: June 8, 2023
    Publication date: November 20, 2025
    Applicant: Resonac Corporation
    Inventors: Natsumi YOSHIMURA, Ayano ASANO, Yutaka TANJI, Daisuke YAGYU, Takuya UNO, Tsuyoshi KATO, Naoya FUKUMOTO
  • Patent number: 12459911
    Abstract: An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: November 4, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hideo Miyake, Masatsugu Ueno, Xiulan Jin, Ichinori Takada, Takuya Uno, Hiroaki Itoi
  • Publication number: 20250297185
    Abstract: This fluorine-containing ether compound is a fluorine-containing ether compound represented by the following formula: R1—CH2—R2—(CH2—OCH2—CR3R4—CH2O—CH2—R2)z—CH2—R5 (z represents 1 or 2. R2 is a perfluoropolyether chain. R1 and R5 are terminal groups having 1 to 50 carbon atoms and having at least one polar group. R3 and R4 may be the same as or different from each other, and are organic groups which do not include a secondary hydroxy group and a tertiary hydroxy group, include one primary hydroxy group, and have 1 to 5 carbon atoms bonded to a tetrasubstituted carbon atom. The organic group may include an ether oxygen atom between the carbon atoms, and a bonding terminal to the tetrasubstituted carbon atom may be an ether oxygen atom.
    Type: Application
    Filed: December 6, 2023
    Publication date: September 25, 2025
    Applicant: Resonac Corporation
    Inventors: Takuya UNO, Tsuyoshi KATO, Yutaka TANJI
  • Publication number: 20250297184
    Abstract: A fluorine-containing ether compound represented by the following formula.
    Type: Application
    Filed: September 29, 2023
    Publication date: September 25, 2025
    Applicant: Resonac Corporation
    Inventors: Yutaka TANJI, Takuya UNO
  • Publication number: 20250299695
    Abstract: Provided is a fluorine-containing ether compound represented by the following formula. R1—O—R2—CH2—R3—CH2—R4—O—R5 (R3 represents a perfluoropolyether chain, R2 and R4 represent a divalent linking group having one or more polar groups, R1 and R5 represent Formula (2), Formula (3), or a hydrogen atom, and at least one of R1 or R5 is represented by Formula (2) or (3), in Formula (2), X1 represents an alkylene group having 1 to 30 carbon atoms, and Y and Z represent an aliphatic group having 1 to 30 carbon atoms, in Formula (3), X2 represents an alkylene group having 1 to 30 carbon atoms, and A and B represent an aliphatic group having 1 to 30 carbon atoms.
    Type: Application
    Filed: February 28, 2024
    Publication date: September 25, 2025
    Applicant: Resonac Corporation
    Inventors: Kohei SAGA, Daisuke YAGYU, Takuya UNO, Yutaka TANJI
  • Patent number: 12378259
    Abstract: A light emitting device of an embodiment includes a first electrode, a second electrode disposed on the first electrode, and at least one functional layer disposed between the first electrode and the second electrode. The at least one functional layer includes a polycyclic compound represented by Formula 1, thereby showing high emission efficiency properties and improved life characteristics.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: August 5, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Takuya Uno
  • Patent number: 12295257
    Abstract: An organic electroluminescence device includes a first electrode; a hole transport region disposed on the first electrode; an emission layer disposed on the hole transport region; an electron transport region disposed on the emission layer; and a second electrode disposed on the electron transport region, wherein the hole transport region includes a polycyclic compound of Formula 1: wherein, in Formula 1, the variables are defined herein.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: May 6, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventor: Takuya Uno
  • Publication number: 20240389451
    Abstract: An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region.
    Type: Application
    Filed: January 5, 2024
    Publication date: November 21, 2024
    Inventors: Hideo MIYAKE, Masatsugu UENO, Xiulan JIN, Ichinori TAKADA, Takuya UNO, Hiroaki ITOI
  • Patent number: 12144251
    Abstract: Provided is an organic electroluminescence device including a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer, and a second electrode disposed on the electron transport region, in which the hole transport region includes a condensed cyclic compound, thereby securing high emission efficiency.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: November 12, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventor: Takuya Uno
  • Patent number: 12096682
    Abstract: An organic electroluminescence device and a monoamine compound for an organic electroluminescence device are provided. The monoamine compound is represented by Formula 1. In Formula 1, FR is a phenanthryl group which is substituted with one phenyl group.
    Type: Grant
    Filed: December 9, 2018
    Date of Patent: September 17, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hideo Miyake, Masatsugu Ueno, Xiulan Jin, Ichinori Takada, Hiroaki Itoi, Takuya Uno
  • Patent number: 12029109
    Abstract: A light emitting diode of an embodiment includes a first electrode, a second electrode, and at least one functional layer disposed between the first electrode and the second electrode and including an amine compound represented by Formula 1, thereby showing high emission efficiency properties and improved life characteristics.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: July 2, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventor: Takuya Uno
  • Publication number: 20240147844
    Abstract: An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region.
    Type: Application
    Filed: November 29, 2023
    Publication date: May 2, 2024
    Inventors: Hideo MIYAKE, Masatsugu UENO, Xiulan JIN, Ichinori TAKADA, Takuya UNO, Hiroaki ITOI
  • Publication number: 20240059705
    Abstract: Provided are a condensed cyclic compound and an organic light-emitting device including the same.
    Type: Application
    Filed: September 29, 2023
    Publication date: February 22, 2024
    Inventor: Takuya UNO
  • Patent number: 11871656
    Abstract: An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: January 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hideo Miyake, Masatsugu Ueno, Xiulan Jin, Ichinori Takada, Takuya Uno, Hiroaki Itoi
  • Patent number: 11849633
    Abstract: An organic electroluminescence device includes a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer, and a second electrode disposed on the electron transport region, wherein the hole transport region includes a monoamine compound represented by Formula 1, thereby providing high emission efficiency:
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: December 19, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventor: Takuya Uno
  • Patent number: 11825744
    Abstract: An organic electroluminescence device of an embodiment includes a first electrode and a second electrode facing each other, and at least one organic layer disposed between the first electrode and the second electrode, wherein at least one organic layer includes a condensed cyclic compound represented by Formula 1, thereby showing improved device efficiency and life.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: November 21, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventor: Takuya Uno
  • Patent number: 11814395
    Abstract: Provided are a condensed cyclic compound and an organic light-emitting device including the same.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: November 14, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventor: Takuya Uno
  • Patent number: 11805697
    Abstract: An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region.
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: October 31, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hideo Miyake, Masatsugu Ueno, Xiulan Jin, Ichinori Takada, Takuya Uno, Hiroaki Itoi