Patents by Inventor Hayun SONG

Hayun SONG 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 OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20240023434
    Abstract: An organic optoelectronic device and a display device, the organic optoelectronic device includes an anode and a cathode facing each other, a light emitting layer between the anode and the cathode, a hole transport layer between the anode and the light emitting layer, and a hole transport auxiliary layer between the light emitting layer and the hole transport layer, wherein the light emitting layer includes a first compound represented by Chemical Formula 1, and a second compound represented by Chemical Formula 2 or a combination of Chemical Formula 3 and Chemical Formula 4, the hole transport auxiliary layer includes a third compound represented by Chemical Formula 5.
    Type: Application
    Filed: July 17, 2023
    Publication date: January 18, 2024
    Inventors: Jongwoo WON, Youngmook LIM, Youngkyoung JO, Sunwoong SHIN, Sunghyun JUNG, Junmo PARK, Jaehoon KIM, Hokuk JUNG, Hayun SONG, ChanWoo KIM
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC ELEMENT, ORGANIC OPTOELECTRONIC ELEMENT, AND DISPLAY DEVICE
    Publication number: 20230180601
    Abstract: Disclosed are a composition for an organic optoelectronic device including a first compound represented by Chemical Formula 1, and a second compound represented by Chemical Formula 2, and an organic optoelectronic device and a display device including the same. The contents of Chemical Formula 1 and Chemical Formula 2 are as defined in the specification.
    Type: Application
    Filed: April 28, 2021
    Publication date: June 8, 2023
    Inventors: Seonyeong GWAK, Jongwoo WON, Mijin LEE, Jonghoon KO, Hyung Sun KIM, Hayun SONG, Chang Ju SHIN, Seungjae LEE, Sung-Hyun JUNG, Ho Kuk JUNG
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20220081449
    Abstract: A composition for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device, the composition including a first compound represented by a combination of Chemical Formula 1 and Chemical Formula 2, and a second compound represented by a combination of Chemical Formula 3 and Chemical Formula 4:
    Type: Application
    Filed: September 3, 2021
    Publication date: March 17, 2022
    Inventors: Jongwoo WON, Seonyeong GWAK, Mijin LEE, Jaehoon KIM, Hyung Sun KIM, Jinhyun LUI, Hayun SONG, Chang Ju SHIN, Hyunji YOO, Seungjae LEE, Sung-Hyun JUNG
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20220020933
    Abstract: A compound for an organic optoelectronic device, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1:
    Type: Application
    Filed: July 9, 2021
    Publication date: January 20, 2022
    Inventors: Jongwoo WON, Dong Wan RYU, Hayun SONG, Eunhye AN, Hyung Sun KIM, Jinhyun LUI, Mijin LEE, Hyungyu LEE, Sung-Hyun JUNG, Ho Kuk JUNG
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20210328144
    Abstract: A composition for an organic optoelectronic device, an organic optoelectronic device, and a display device, the composition including a first compound represented by Chemical Formula 1 and a second compound represented by a combination of Chemical Formula 2 and Chemical Formula 3:
    Type: Application
    Filed: April 12, 2021
    Publication date: October 21, 2021
    Inventors: Byungku KIM, Kipo JANG, Dong Min KANG, Jiyun KWON, Namheon LEE, Sung-Hyun JUNG, Hayun SONG, Bo won CHOI
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20210087179
    Abstract: A compound for an organic optoelectronic device, a composition for an organic optoelectronic device, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1:
    Type: Application
    Filed: September 9, 2020
    Publication date: March 25, 2021
    Inventors: Hyunjung KIM, Dong Wan RYU, Younhwan KIM, Jonghoon KIM, Hyung Sun KIM, Hansol SEO, Hayun SONG, Hyungyu LEE, Sung-Hyun JUNG, Youngkyoung JO