Patents by Inventor Chuanjiang QIN

Chuanjiang QIN 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
  • ORGANIC-INORGANIC PEROVSKITE, FILM, LIGHT-EMITTING FILM, DELAYED FLUORESCENCE-EMITTING FILM, LIGHT-EMITTING ELEMENT, AND METHOD FOR PRODUCING LIGHT-EMITTING ELEMENT
    Publication number: 20230157149
    Abstract: An organic-inorganic perovskite satisfying ET<ET1 and ES-ET?0.1 eV has a high emission efficiency. ES represents the excited singlet energy level in emission of an inorganic component, ET represents the excited triplet energy level in emission of an inorganic component, ET1 represents the excited triplet energy level in emission of an organic component.
    Type: Application
    Filed: January 5, 2023
    Publication date: May 18, 2023
    Inventors: Chuanjiang QIN, Toshinori MATSUSHIMA, Chihaya ADACHI
  • Perovskite film, method for producing the same, light-emitting device and solar cell
    Patent number: 11515491
    Abstract: Stable perovskite films having substantially-no phase transition within a predetermined temperature range are disclosed. In the films, formation of carrier traps is suppressed. Thermally stable perovskite solar cells and light-emitting devices using the films are also disclosed.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: November 29, 2022
    Assignee: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    Inventors: Chuanjiang Qin, Toshinori Matsushima, Chihaya Adachi
  • 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-INORGANIC PEROVSKITE, FILM, LIGHT-EMITTING FILM, DELAYED FLUORESCENCE-EMITTING FILM, LIGHT-EMITTING ELEMENT, AND METHOD FOR PRODUCING LIGHT-EMITTING ELEMENT
    Publication number: 20210184138
    Abstract: An organic-inorganic perovskite satisfying ET<ET1 and ES?ET?0.1 eV has a high emission efficiency. ES represents the excited singlet energy level in emission of an inorganic component, ET represents the excited triplet energy level in emission of an inorganic component, ET1 represents the excited triplet energy level in emission of an organic component.
    Type: Application
    Filed: November 1, 2018
    Publication date: June 17, 2021
    Inventors: Chuanjiang QIN, Toshinori MATSUSHIMA, Chihaya ADACHI
  • 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
  • Perovskite Film, Method for Producing the Same, Light-emitting device and Solar Cell
    Publication number: 20200203633
    Abstract: Stable perovskite films having substantially-no phase transition within a predetermined temperature range are disclosed. In the films, formation of carrier traps is suppressed. Thermally stable perovskite solar cells and light-emitting devices using the films are also disclosed.
    Type: Application
    Filed: May 15, 2018
    Publication date: June 25, 2020
    Inventors: Chuanjiang QIN, Toshinori MATSUSHIMA, Chihaya ADACHI
  • Two-dimensional perovskite forming material, stacked structure, element, and transistor
    Patent number: 10563320
    Abstract: A two-dimensional perovskite forming material with an ammonium halide group disposed on its surface can achieve a high carrier mobility. Preferably, the two-dimensional perovskite forming material includes a monolayer that has such an ammonium halide group at a terminal of its molecular structure, and the ammonium halide group in the monolayer is disposed in an ordered fashion on the surface of the material.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: February 18, 2020
    Assignee: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    Inventors: Toshinori Matsushima, Chuanjiang Qin, Chihaya Adachi
  • TWO-DIMENSIONAL PEROVSKITE FORMING MATERIAL, STACKED STRUCTURE, ELEMENT, AND TRANSISTOR
    Publication number: 20180337357
    Abstract: A two-dimensional perovskite forming material with an ammonium halide group disposed on its surface can achieve a high carrier mobility. Preferably, the two-dimensional perovskite forming material includes a monolayer that has such an ammonium halide group at a terminal of its molecular structure, and the ammonium halide group in the monolayer is disposed in an ordered fashion on the surface of the material.
    Type: Application
    Filed: November 16, 2016
    Publication date: November 22, 2018
    Inventors: Toshinori MATSUSHIMA, Chuanjiang QIN, Chihaya ADACHI