Patents by Inventor Jeunghun YOON

Jeunghun YOON 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 electroluminescence device and organometallic compound for organic electroluminescence device
    Patent number: 11569461
    Abstract: An organic electroluminescence device includes a first electrode, an organic layer disposed on the first electrode, and a second electrode disposed on the organic layer. The organic layer includes an organometallic compound represented by Formula 1 below. where R1 to R4, X1 to X4, Ar1 to Ar3, M, Q, m1 to m4, and n are as defined in the specification.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: January 31, 2023
    Assignees: Samsung Display Co., Ltd., Lapto Co., Ltd.
    Inventors: Sung-soo Bae, Hwanhee Cho, Eu-gene Oh, Hyein Jeong, Gyuri Kim, Kap-jong Han, Namho Kim, Hyejeong Kim, Juwan Maeng, Yongpil Park, Jeunghun Yoon
  • ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANOMETALLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE
    Publication number: 20190181358
    Abstract: An organic electroluminescence device includes a first electrode, an organic layer disposed on the first electrode, and a second electrode disposed on the organic layer. The organic layer includes an organometallic compound represented by Formula 1 below. where R1 to R4, X1 to X4, Ar1 to Ar3, M, Q, m1 to m4, and n are as defined in the specification.
    Type: Application
    Filed: November 19, 2018
    Publication date: June 13, 2019
    Inventors: Sung-soo BAE, Hwanhee CHO, Eu-gene OH, Hyein JEONG, Gyuri KIM, Kap-jong HAN, Namho KIM, Hyejeong KIM, Juwan MAENG, Yongpil PARK, Jeunghun YOON