Patents by Inventor Rina SHIMAZAKI

Rina SHIMAZAKI 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 Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device
    Publication number: 20210159422
    Abstract: A novel organic compound is provided. A novel organic compound having a hole-transport property is provided. A novel hole-transport material is provided. A novel light-emitting element is provided. A light-emitting element with a favorable lifetime is provided. A light-emitting element with favorable emission efficiency is provided. An organic compound having a substituted or unsubstituted benzonaphthofuran skeleton, a substituted or unsubstituted carbazole skeleton, and a substituted or unsubstituted amine skeleton is provided. Alternatively, a light-emitting element that uses the hole-transport material is provided.
    Type: Application
    Filed: July 24, 2019
    Publication date: May 27, 2021
    Applicant: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Sachiko KAWAKAMI, Rina SHIMAZAKI, Takumu OKUYAMA, Tsunenori SUZUKI, Satoshi SEO