Patents by Inventor Seongeun WOO

Seongeun WOO 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).

  • NOVEL ANTHRACENE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230143961
    Abstract: The present invention relates to an anthracene compound represented by [Chemical Formula A] and an organic light-emitting diode comprising same, wherein [Formula A] is the same as described in the description.
    Type: Application
    Filed: April 8, 2021
    Publication date: May 11, 2023
    Inventors: Hee-dae Kim, Seok-bae PARK, Dong Myung PARK, Seongeun WOO, Soo Kyung KANG
  • Light emitting diode including boron compound
    Patent number: 11482676
    Abstract: Disclosed herein is an organic light emitting diode comprising a compound represented by Chemical Formula A or B and an anthracene derivative represented by Chemical Formula H. Here, Chemical Formulas A, B, and H are as described in the specification.
    Type: Grant
    Filed: July 19, 2020
    Date of Patent: October 25, 2022
    Assignee: SFC CO., LTD.
    Inventors: Sung Hoon Joo, Ji-Hwan Kim, Byung-sun Yang, Hyeon Jun Jo, Sungeun Choi, Su-Jin Kim, Bong-Ki Shin, Soon-Wook Cha, Yoona Shin, Sung woo Kim, Jiwon Lee, Tae Young Kim, Seok-bae Park, Yu-rim Lee, Hee-dae Kim, Seongeun Woo, Dong Myung Park
  • COMPOUND FOR ORGANIC LIGHT EMITTING ELEMENT, AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME AND HAVING LONG LIFESPAN
    Publication number: 20220123219
    Abstract: Disclosed herein are an anthracene derivative represented by [Chemical Formula A] and an organic light-emitting diode comprising same. In [Chemical Formula A], the substituents R1 to R5, R, R11 to R18, L1, and n are as defined in the description.
    Type: Application
    Filed: January 14, 2020
    Publication date: April 21, 2022
    Inventors: Soon-Wook Cha, Yoona Shin, Jung-Ho Yoo, Sung Woo Kim, Jiwon Lee, Seok-Bae Park, Hee-Dae Kim, Yu-Rim Lee, Dong Myung Park, Seongeun Woo
  • LIGHT EMITTING DIODE INCLUDING BORON COMPOUND
    Publication number: 20210036233
    Abstract: Disclosed herein is an organic light emitting diode comprising a compound represented by Chemical Formula A or B and an anthracene derivative represented by Chemical Formula H. Here, Chemical Formulas A, B, and H are as described in the specification.
    Type: Application
    Filed: July 19, 2020
    Publication date: February 4, 2021
    Inventors: Sung Hoon Joo, Ji-Hwan Kim, Byung-sun Yang, Hyeon Jun Jo, Sungeun Choi, Su-Jin Kim, Bong-Ki Shin, Soon-Wook Cha, Yoona Shin, Sung woo Kim, Jiwon Lee, Tae Young Kim, Seok-bae Park, Yu-rim Lee, Hee-dae Kim, Seongeun Woo, Dong Myung Park
  • ORGANIC LIGHT-EMITTING DIODE OPERABLE AT LOW VOLTAGE WITH HIGH EFFICIENCY AND LONG LIFETIME
    Publication number: 20200227644
    Abstract: Disclosed herein is an organic light-emitting diode comprising: a first electrode; a second electrode facing the first electrode; a light-emitting layer interposed between the first electrode and the second electrode, wherein the light-emitting layer contains at least one of fused ring compounds represented by Chemical Formula A and at least one of hetero ring compounds represented by Chemical Formula D, the Chemical formulas A and B being as defined in the description of the invention.
    Type: Application
    Filed: July 23, 2018
    Publication date: July 16, 2020
    Inventors: Se-Jin LEE, Seok-Bae PARK, Bong-Hyang LEE, Taejung YU, Yeong-Tae CHOI, Dajung LEE, Seongeun WOO