Patents by Inventor Seonkyoung SON

Seonkyoung SON 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).

  • COORDINATION COMPOUND AND LIGHT ABSORBER COMPRISING SAME
    Publication number: 20230383149
    Abstract: A coordination compound, and a light absorber including the same.
    Type: Application
    Filed: October 22, 2021
    Publication date: November 30, 2023
    Inventors: Seonkyoung Son, Duy Hieu Le, Junhyun An, Hoyong Lee
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME
    Publication number: 20230146653
    Abstract: Provided is a low sublimation temperature heterocyclic compound of Chemical Formula 1: wherein, in Chemical Formula 1, adjacent one or more pairs of * bond to X1 and X2 of the following Chemical Formula 2: where * means the part of Chemical Formula 1 bonding to X1 and X2, and the substituents are as defined in the specification, and an organic light emitting device including the same, whereby the heterocyclic compound of Chemical Formula 1 increases efficiency and stability of the organic light emitting device.
    Type: Application
    Filed: April 15, 2021
    Publication date: May 11, 2023
    Inventors: Hanbit JANG, Seongmi CHO, Hoyong LEE, Seonkyoung SON, Jaemyeng JEONG, Seoyoung IM
  • Nitrogen-containing compound, color conversion film comprising same, and backlight unit and display device each comprising same
    Patent number: 11498931
    Abstract: The present specification relates to a nitrogen-containing compound, and a color conversion film, a backlight unit and a display apparatus including the same.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: November 15, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Seonkyoung Son, Milim Lee, Hoyong Lee, Cheol Jun Song, Jeeseon Kim, Hyungwook Yu
  • Nitrogen-containing cyclic compound and color conversion film comprising same
    Patent number: 11479549
    Abstract: The present specification relates to a compound containing nitrogen, and a color conversion film, a backlight unit, and a display device, including the same.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: October 25, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Milim Lee, Seonkyoung Son, Cheol Jun Song, Minju Kim, Hoyong Lee
  • COLOR CONVERSION COMPOSITION, COLOR CONVERSION FILM INCLUDING SAME, BACKLIGHT UNIT, AND DISPLAY DEVICE
    Publication number: 20210403488
    Abstract: The present specification relates to a color conversion composition including a compound represented by Chemical Formula 1 and a compound represented by Chemical Formula 2 in a molar ratio of 1:1 to 5:1, and a color conversion film, a backlight unit and a display apparatus including the same.
    Type: Application
    Filed: February 17, 2020
    Publication date: December 30, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Milim LEE, Seonkyoung SON, Duy Hieu LE, Sang Pil MOON, Hoyong LEE
  • NITROGEN-CONTAINING COMPOUND, COLOR CONVERSION FILM COMPRISING SAME, AND BACKLIGHT UNIT AND DISPLAY DEVICE EACH COMPRISING SAME
    Publication number: 20210107925
    Abstract: The present specification relates to a nitrogen-containing compound, and a color conversion film, a backlight unit and a display apparatus including the same.
    Type: Application
    Filed: December 7, 2018
    Publication date: April 15, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Seonkyoung SON, Milim LEE, Hoyong LEE, Cheol Jun SONG, Jeeseon KIM, Hyungwook YU
  • Nitrogenous compound and color conversion film comprising same
    Patent number: 10961260
    Abstract: The present specification relates to a compound containing nitrogen, and a color conversion film, a backlight unit, and a display device, including the same.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: March 30, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Seonkyoung Son, Cheol Jun Song, Milim Lee, Hoyong Lee
  • Nitrogen-containing cyclic compound and color conversion film comprising same
    Patent number: 10954227
    Abstract: The present specification relates to a compound containing nitrogen, and a color conversion film, a backlight unit, and a display device, including the same.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: March 23, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Seonkyoung Son, Milim Lee, Cheol Jun Song, Minju Kim, Hoyong Lee
  • COMPOUND AND COLOR CONVERSION FILM COMPRISING SAME
    Publication number: 20210002294
    Abstract: The present specification relates to a compound represented by Formula 1, and a color conversion film, a backlight unit, and a display device each including the compound.
    Type: Application
    Filed: November 8, 2019
    Publication date: January 7, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Seonkyoung SON, Seongmi CHO, Hoyong LEE, Cheol Jun SONG
  • NITROGEN-CONTAINING CYCLIC COMPOUND AND COLOR CONVERSION FILM COMPRISING SAME
    Publication number: 20200407352
    Abstract: The present specification relates to a compound containing nitrogen, and a color conversion film, a backlight unit, and a display device, including the same.
    Type: Application
    Filed: April 22, 2019
    Publication date: December 31, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Milim LEE, Seonkyoung SON, Cheol Jun SONG, Minju KIM, Hoyong LEE
  • Nitrogenous cyclic compound and color changing film comprising same
    Patent number: 10858375
    Abstract: The present specification relates to a compound containing nitrogen, and a color conversion film, a backlight unit, and a display device, including the same.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: December 8, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Milim Lee, Seonkyoung Son, Cheol Jun Song, Sang Pil Moon, Hoyong Lee
  • NITROGENOUS COMPOUND AND COLOR CONVERSION FILM COMPRISING SAME
    Publication number: 20200331932
    Abstract: The present specification relates to a compound containing nitrogen, and a color conversion film, a backlight unit, and a display device, including the same.
    Type: Application
    Filed: November 14, 2017
    Publication date: October 22, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Seonkyoung SON, Cheol Jun SONG, Milim LEE, Hoyong LEE
  • NITROGEN-CONTAINING CYCLIC COMPOUND AND COLOR CONVERSION FILM COMPRISING SAME
    Publication number: 20200299290
    Abstract: The present specification relates to a compound containing nitrogen, and a color conversion film, a backlight unit, and a display device, including the same.
    Type: Application
    Filed: April 22, 2019
    Publication date: September 24, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Seonkyoung SON, Milim LEE, Cheol Jun SONG, Minju KIM, Hoyong LEE
  • Nitrogen-containing compound and color conversion film comprising same
    Patent number: 10766910
    Abstract: The present specification relates to a compound containing nitrogen, and a color conversion film, a backlight unit, and a display device, including the same.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: September 8, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Milim Lee, Seonkyoung Son, Cheol Jun Song, Hoyong Lee
  • Nitrogen-containing compound and color conversion film comprising same
    Patent number: 10711015
    Abstract: The present specification relates to a compound containing nitrogen, and a color conversion film, a backlight unit, and a display device, including the same.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: July 14, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Milim Lee, Seonkyoung Son, Cheol Jun Song, Hoyong Lee
  • NITROGENOUS CYCLIC COMPOUND AND COLOR CHANGING FILM COMPRISING SAME
    Publication number: 20200095265
    Abstract: The present specification relates to a compound containing nitrogen, and a color conversion film, a backlight unit, and a display device, including the same.
    Type: Application
    Filed: November 9, 2018
    Publication date: March 26, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Milim LEE, Seonkyoung SON, Cheol Jun SONG, Sang Pil MOON, Hoyong LEE
  • NITROGEN-CONTAINING COMPOUND AND COLOR CONVERSION FILM COMPRISING SAME
    Publication number: 20200032138
    Abstract: The present specification relates to a compound containing nitrogen, and a color conversion film, a backlight unit, and a display device, including the same.
    Type: Application
    Filed: November 14, 2017
    Publication date: January 30, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Milim LEE, Seonkyoung SON, Cheol Jun SONG, Hoyong LEE