Patents by Inventor Hyun-Hoon Song

Hyun-Hoon 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).

  • 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
  • SPRING-WOVEN FABRIC, MANUFACTURING METHOD THEREFOR, FLEXIBLE ACTUATOR USING SAME, WEARABLE ROBOT COMPRISING FLEXIBLE ACTUATOR, AND MASSAGE DEVICE COMPRISING FLEXIBLE ACTUATOR
    Publication number: 20240068452
    Abstract: In a spring-woven fabric, a manufacturing method for the spring-woven fabric, a flexible actuator using the spring-woven fabric, a wearable robot comprising the flexible actuator, and a massage device comprising the flexible actuator, the spring-woven fabric is configured to be contracted or relaxed by external power supply. The fabric includes a thermal response drive element and a wire. The thermal response drive element has a spring shape, and is configured to function as one of a warp and a weft. The wire is configured to function as the remaining of the warp and the weft.
    Type: Application
    Filed: August 17, 2021
    Publication date: February 29, 2024
    Inventors: Cheol-hoon PARK, Seyoung KIM, Sung-Hyuk SONG, Hyunuk SEO, Hyun Mok JUNG, Kyungjun CHOI, Seongjun PARK
  • Acrylamide-based mesoporous polymer and preparation method thereof
    Patent number: 9353236
    Abstract: The present invention relates to an acrylamide-based mesoporous polymer and its preparation method, where the acrylamide-based mesoporous polymer is fabricated by a simple preparation method to have uniform minute pores controllable in pore size and thereby applicable to a wide variety of fields. The acrylamide-based mesoporous polymer includes at least one of a defined repeating unit and contains a plurality of pores having a diameter of 2.0 to 10.0 nm in the solid state.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: May 31, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Yang-Kyoo Han, Je-Gwon Lee, Ji-soo Jeong, Dae-Won Sohn, Sung-Hwan Han, Hyun-Hoon Song, Kwan-Mook Kim
  • NOVEL ACRYLAMIDE-BASED MESOPOROUS POLYMER AND PREPARATION METHOD THEREOF
    Publication number: 20160039991
    Abstract: The present invention relates to an acrylamide-based mesoporous polymer and its preparation method, where the acrylamide-based mesoporous polymer is fabricated by a simple preparation method to have uniform minute pores controllable in pore size and thereby applicable to a wide variety of fields. The acrylamide-based mesoporous polymer includes at least one of a defined repeating unit and contains a plurality of pores having a diameter of 2.0 to 10.0 nm in the solid state.
    Type: Application
    Filed: June 23, 2015
    Publication date: February 11, 2016
    Inventors: Yang-Kyoo HAN, Je-Gwon LEE, Ji-soo JEONG, Dae-Won SOHN, Sung-Hwan HAN, Hyun-Hoon SONG, Kwan-Mook KIM
  • Acrylamide-based mesoporous polymer and preparation method thereof
    Patent number: 9109063
    Abstract: The present invention relates to an acrylamide-based mesoporous polymer and its preparation method, where the acrylamide-based mesoporous polymer is fabricated by a simple preparation method to have uniform minute pores controllable in pore size and thereby applicable to a wide variety of fields. The acrylamide-based mesoporous polymer includes at least one of a defined repeating unit and contains a plurality of pores having a diameter of 2.0 to 10.0 nm in the solid state.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: August 18, 2015
    Assignees: LG Chem, Ltd., IUCF-HYU (Industry-University Cooperation Foundation Hanyang University
    Inventors: Yang-Kyoo Han, Je-Gwon Lee, Ji-soo Jeong, Dae-Won Sohn, Sung-Hwan Han, Hyun-Hoon Song, Kwan-Mook Kim
  • NOVEL ACRYLAMIDE-BASED MESOPOROUS POLYMER AND PREPARATION METHOD THEREOF
    Publication number: 20130245145
    Abstract: The present invention relates to an acrylamide-based mesoporous polymer and its preparation method, where the acrylamide-based mesoporous polymer is fabricated by a simple preparation method to have uniform minute pores controllable in pore size and thereby applicable to a wide variety of fields. The acrylamide-based mesoporous polymer includes at least one of a defined repeating unit and contains a plurality of pores having a diameter of 2.0 to 10.0 nm in the solid state.
    Type: Application
    Filed: August 26, 2011
    Publication date: September 19, 2013
    Applicants: IUCF-HYU ( Industry-University Cooperation Foundation Hanyang Unversity), LG Chem, Ltd.
    Inventors: Yang-Kyoo Han, Je-Gwon Lee, Ji-soo Jeong, Dae-Won Sohn, Sung-Hwan Han, Hyun-Hoon Song, Kwan-Mook Kim