Patents by Inventor Hyun-Ju Song

Hyun-Ju 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).

  • Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof
    Patent number: 11985894
    Abstract: Provided are a compound capable of improving the light-emitting efficiency, stability, and lifespan of an element; an organic electronic element using same; and an electronic device thereof.
    Type: Grant
    Filed: November 3, 2023
    Date of Patent: May 14, 2024
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyo Min Jin, Hyun Ju Song, Junggeun Lee
  • COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
    Publication number: 20240155943
    Abstract: Provided are a compound that can improve the luminous efficiency, stability, and lifespan of the element, an organic electronic element using the same, and an electronic device thereof.
    Type: Application
    Filed: December 7, 2023
    Publication date: May 9, 2024
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyun Ju SONG, Jae Ho KIM, Junggeun LEE
  • PLURALITY OF HOST MATERIALS, ORGANIC ELECTROLUMINESCENT COMPOUND, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
    Publication number: 20240130230
    Abstract: The present disclosure relates to a plurality of host materials, organic electroluminescent compounds, and organic electroluminescent devices comprising the same. By comprising specific combinations of compounds according to the present disclosure as the plurality of host materials or by comprising a compound according to the present disclosure, it is possible to provide organic electroluminescent devices having improved lifespan characteristics compared to conventional organic electroluminescent devices.
    Type: Application
    Filed: August 8, 2023
    Publication date: April 18, 2024
    Inventors: Doo-Hyeon MOON, DaiKyu KIM, Hyo-Jung LEE, Yea-Mi SONG, Kyoung-Jin PARK, Hyun-Ju KANG, Ga-Won LEE, Mi-Ja LEE, Kyung-Hoon CHOI
  • COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
    Publication number: 20240114785
    Abstract: Provided are a compound capable of improving the light-emitting efficiency, stability, and lifespan of an element; an organic electronic element using same; and an electronic device thereof.
    Type: Application
    Filed: November 3, 2023
    Publication date: April 4, 2024
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyo Min JIN, Hyun Ju SONG, Junggeun LEE
  • PLURALITY OF HOST MATERIALS, ORGANIC ELECTROLUMINESCENT COMPOUND, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
    Publication number: 20240090324
    Abstract: The present disclosure relates to a plurality of host materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. An organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifespan properties compared to a conventional organic electroluminescent device can be provided by including the specific combination of compounds according to the present disclosure as a plurality of host materials or by including the compound according to the present disclosure.
    Type: Application
    Filed: July 18, 2023
    Publication date: March 14, 2024
    Inventors: Hyo-Jung LEE, Yea-Mi SONG, Hyun-Ju KANG, Mi-Ja LEE, Doo-Hyeon MOON, Kyoung-Jin PARK, Du-Yong PARK, DaiKyu KIM
  • COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
    Publication number: 20240081149
    Abstract: Provided are a compound capable of improving the light-emitting efficiency, stability, and lifespan of an element; an organic electronic element using same; and an electronic device thereof.
    Type: Application
    Filed: July 19, 2023
    Publication date: March 7, 2024
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Yun Suk LEE, Hyun Ju SONG, Junggeun LEE
  • Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof
    Patent number: 11925116
    Abstract: Provide are a compound capable of improving the light-emitting efficiency, stability, and lifespan of an element, an organic electronic element using same, and an electronic device thereof.
    Type: Grant
    Filed: May 16, 2023
    Date of Patent: March 5, 2024
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyun Ju Song, Jae Ho Kim, Junggeun Lee, Ki Hwan Yoon
  • PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
    Publication number: 20240074312
    Abstract: The present disclosure relates to a plurality of host materials comprising a first host material comprising at least one compound represented by formula 1 and a second host material comprising at least one compound represented by formula 2, and an organic electroluminescent device comprising the same. An organic electroluminescent device having significantly improved lifetime properties is provided by comprising a specific combination of compounds according to the present disclosure as host materials.
    Type: Application
    Filed: July 13, 2023
    Publication date: February 29, 2024
    Inventors: Hyun-Ju KANG, Hyo-Jung LEE, Doo-Hyeon MOON, Kyoung-Jin PARK, Yea-Mi SONG, Mi-Ja LEE, DaiKyu KIM, Hyun KIM
  • Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof
    Patent number: 11917914
    Abstract: Provided are a compound capable of improving the light-emitting efficiency, stability, and lifespan of an element; an organic electronic element using same; and an electronic device thereof.
    Type: Grant
    Filed: July 19, 2023
    Date of Patent: February 27, 2024
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Yun Suk Lee, Hyun Ju Song, Junggeun Lee
  • Compound for organic electric element, organic electric element using the same, and electronic device thereof
    Patent number: 11910705
    Abstract: Provided are a compound capable of improving luminous efficiency, stability and lifetime of an organic electronic device, an organic electric element using the same, and an electronic device comprising the element.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: February 20, 2024
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyun Ju Song, Ho Young Jung, Mi Young Chae, Jae Taek Kwon, Moo Jin Park, Sun Hee Lee
  • Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof
    Patent number: 11785847
    Abstract: Provided are a novel compound capable of improving the light-emitting efficiency, stability, and lifespan of an element; an organic electronic element using same; and an electronic device thereof.
    Type: Grant
    Filed: May 2, 2023
    Date of Patent: October 10, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyun Ju Song, Hyo Min Jin, Junggeun Lee
  • COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
    Publication number: 20230292612
    Abstract: Provide are a compound capable of improving the light-emitting efficiency, stability, and lifespan of an element, an organic electronic element using same, and an electronic device thereof.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 14, 2023
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyun Ju SONG, Jae Ho KIM, Junggeun LEE, Ki Hwan YOON
  • COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
    Publication number: 20230276707
    Abstract: Provided are a novel compound capable of improving the light-emitting efficiency, stability, and lifespan of an element; an organic electronic element using same; and an electronic device thereof.
    Type: Application
    Filed: May 2, 2023
    Publication date: August 31, 2023
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyun Ju SONG, Hyo Min JIN, Junggeun LEE
  • Compound for organic electronic device, organic electronic device using same, and electronic apparatus thereof
    Patent number: 11713291
    Abstract: Provided are an organic electric element comprising as a phosphorescent host material, a mixture of the compounds of Formula (1) and Formula (2), and an organic electronic device or apparatus thereof for achieving a high luminous efficiency, a low driving voltage, and an improved lifespan.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: August 1, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Mun Jae Lee, Soung Yun Mun, Jae Taek Kwon, Dae Sung Kim, Moo Jin Park, Chi Hyun Park, Sun Hee Lee, Hyun Ju Song, Bum Sung Lee
  • COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
    Publication number: 20230225206
    Abstract: Provided are a compound capable of improving the light-emitting efficiency, stability, and lifespan of an element; an organic electronic element using same; and an electronic device thereof.
    Type: Application
    Filed: March 8, 2023
    Publication date: July 13, 2023
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Yun Suk LEE, Hyun Ju SONG, Junggeun LEE
  • Organic electronic element comprising a compound for organic electronic element and an electronic device thereof
    Patent number: 11690292
    Abstract: Provided are an organic electronic element including an anode, a cathode, and an organic material layer between the anode and the cathode, and an electronic device including the organic electronic element, wherein the organic material layer includes each of the compounds represented by Formulas 1 and 2 and the driving voltage of the organic electronic element is lowered, and the luminous efficiency and lifetime of the element are improved.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: June 27, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyun Ju Song, Yun Suk Lee, Hyo Min Jin, Hyung Dong Lee
  • ORGANIC ELECTRONIC ELEMENT COMPRISING A COMPOUND FOR ORGANIC ELECTRONIC ELEMENT AND AN ELECTRONIC DEVICE THEREOF
    Publication number: 20230129535
    Abstract: Provided are an organic electronic element including an anode, a cathode, and an organic material layer between the anode and the cathode, and an electronic device including the organic electronic element, wherein the organic material layer includes each of the compounds represented by Formulas 1 and 2 and the driving voltage of the organic electronic element is lowered, and the luminous efficiency and lifetime of the element are improved.
    Type: Application
    Filed: November 28, 2022
    Publication date: April 27, 2023
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyun Ju SONG, Yun Suk LEE, Hyo Min JIN, Hyung Dong LEE
  • Compound for organic electronic device, organic electronic device using same, and electronic apparatus thereof
    Patent number: 11299452
    Abstract: Provided are an organic electric element comprising as a phosphorescent host material, a mixture of the compounds of Formula (1) and Formula (2), and an organic electronic device or apparatus thereof for achieving a high luminous efficiency, a low driving voltage, and an improved lifespan.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: April 12, 2022
    Assignee: Duk San Neolux Co., Ltd.
    Inventors: Mun Jae Lee, Soung Yun Mun, Jae Taek Kwon, Dae Sung Kim, Moo Jin Park, Chi Hyun Park, Sun Hee Lee, Hyun Ju Song, Bum Sung Lee
  • Compound for organic electric element, organic electric element using same, and electronic device comprising same organic electronic element
    Patent number: 11271165
    Abstract: Use of a mixture of compounds according to the present invention as a phosphorescent host material can achieve a high light emitting efficiency and a low driving voltage in an organic electric element. In addition, an organic electric element having a greatly improved lifespan, and an electronic device comprising the same are provided.
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: March 8, 2022
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Mun Jae Lee, Soung Yun Mun, Jae Taek Kwon, Dae Sung Kim, Moo Jin Park, Jung Wook Lee, Seul Gi Kim, Hyun Ju Song, Bum Sung Lee, Won Sam Kim, Yun Suk Lee, Jung Hwan Park, Sun Hee Lee
  • COMPOUND FOR ORGANIC ELECTRONIC DEVICE, ORGANIC ELECTRONIC DEVICE USING SAME, AND ELECTRONIC APPARATUS THEREOF
    Publication number: 20220064100
    Abstract: Provided are an organic electric element comprising as a phosphorescent host material, a mixture of the compounds of Formula (1) and Formula (2), and an organic electronic device or apparatus thereof for achieving a high luminous efficiency, a low driving voltage, and an improved lifespan.
    Type: Application
    Filed: November 12, 2021
    Publication date: March 3, 2022
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Mun Jae LEE, Soung Yun MUN, Jae Taek KWON, Dae Sung KIM, Moo Jin PARK, Chi Hyun PARK, Sun Hee LEE, Hyun Ju SONG, Bum Sung LEE