Patents Assigned to PnH Tech
  • Electroluminescent compound and electroluminescent device including the same
    Patent number: 11469378
    Abstract: The present invention provides an electroluminescent compound of one of following formulas Formula 1 and Formula 2. Another aspect of the invention is an electroluminescent device including a first electrode; a second electrode facing the first electrode; and at least one organic material layer between the first and second electrodes, wherein one or more of the at least one organic material layer includes the electroluminescent compound.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: October 11, 2022
    Assignees: LG DISPLAY CO., LTD., PNH TECH
    Inventors: Seon-Keun Yoo, Hee-Jun Park, Jeong-Dae Seo, Seo-Yong Hyun, Ha-Yeon Kim, Seok-Keun Yoon, Sun-Gi Kim, In-Ho Lee
  • ELECTROLUMINESCENT COMPOUND AND ELECTROLUMINESCENT DEVICE INCLUDING THE SAME
    Publication number: 20190378981
    Abstract: The present invention provides an electroluminescent compound of one of following formulas Formula 1 and Formula 2. Another aspect of the invention is an electroluminescent device including a first electrode; a second electrode facing the first electrode; and at least one organic material layer between the first and second electrodes, wherein one or more of the at least one organic material layer includes the electroluminescent compound.
    Type: Application
    Filed: June 10, 2019
    Publication date: December 12, 2019
    Applicants: LG Display Co., Ltd., PnH Tech
    Inventors: Seon-Keun YOO, Hee-Jun PARK, Jeong-Dae SEO, Seo-Yong HYUN, Ha-Yeon KIM, Seok-Keun YOON, Sun-Gi KIM, In-Ho LEE