Patents by Inventor Takeshi KOMINO

Takeshi KOMINO 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).

  • Organic light-emitting element
    Patent number: 11930654
    Abstract: An organic light-emitting device having a perovskite layer having a thickness of 50 nm or more has a low drive voltage and a high power efficiency, and can suppress interelectrode short-circuiting and current leakage.
    Type: Grant
    Filed: March 2, 2023
    Date of Patent: March 12, 2024
    Assignee: KYULUX, INC.
    Inventors: Toshinori Matsushima, Chihaya Adachi, Chuanjiang Qin, Sangarange Don Atula Sandanayaka, Fatima Bencheikh, Takeshi Komino
  • ORGANIC LIGHT-EMITTING ELEMENT
    Publication number: 20230225147
    Abstract: An organic light-emitting device having a perovskite layer having a thickness of 50 nm or more has a low drive voltage and a high power efficiency, and can suppress interelectrode short-circuiting and current leakage.
    Type: Application
    Filed: March 2, 2023
    Publication date: July 13, 2023
    Inventors: Toshinori MATSUSHIMA, Chihaya ADACHI, Chuanjiang QIN, Sangarange Don Atula SANDANAYAKA, Fatima BENCHEIKH, Takeshi KOMINO
  • Film and organic light-emitting device containing perovskite-type compound and organic light-emitting material
    Patent number: 11476435
    Abstract: Using a perovskite-type compound, an inexpensive host material having a high carrier mobility can be provided. Using a perovskite-type compound as a host material, an inexpensive organic light-emitting device having a high emission efficiency can be realized.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: October 18, 2022
    Assignee: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    Inventors: Toshinori Matsushima, Chihaya Adachi, Chuanjiang Qin, Sangarange Don Atula Sandanayaka, Fatima Bencheikh, Takeshi Komino
  • ORGANIC LIGHT-EMITTING ELEMENT
    Publication number: 20200259112
    Abstract: An organic light-emitting device having a perovskite layer having a thickness of 50 nm or more has a low drive voltage and a high power efficiency, and can suppress interelectrode short-circuiting and current leakage.
    Type: Application
    Filed: July 6, 2018
    Publication date: August 13, 2020
    Inventors: Toshinori MATSUSHIMA, Chihaya ADACHI, Chuanjiang QIN, Sangarange Don Atula SANDANAYAKA, Fatima BENCHEIKH, Takeshi KOMINO
  • HOST MATERIAL, FILM AND ORGANIC LIGHT-EMITTING ELEMENT
    Publication number: 20200220094
    Abstract: Using a perovskite-type compound, an inexpensive host material having a high carrier mobility can be provided. Using a perovskite-type compound as a host material, an inexpensive organic light-emitting device having a high emission efficiency can be realized.
    Type: Application
    Filed: July 24, 2018
    Publication date: July 9, 2020
    Inventors: Toshinori MATSUSHIMA, Chihaya ADACHI, Chuanjiang QIN, Sangarange Don Atula SANDANAYAKA, Fatima BENCHEIKH, Takeshi KOMINO