Patents by Inventor Sungkyoung KANG

Sungkyoung KANG 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 Light-Emitting Device
    Publication number: 20230309369
    Abstract: The present disclosure relates to an organic light emitting device including an anode; a cathode; a light emitting layer provided between the anode and the cathode; a first organic material layer including a composition including a compound of Chemical Formula 1 or a cured material thereof provided between the light emitting layer and the anode; and a second organic material layer including a copolymer of Chemical Formula 3 or a cured material thereof provided between the first organic material layer and the light emitting layer, wherein all the variables are described herein.
    Type: Application
    Filed: August 13, 2021
    Publication date: September 28, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Jiyoung Lee, Sungkyoung Kang, Gyoungsik Kim, Min Suk Jung, Jaesoon Bae, Jaechol Lee, Songrim Jang, Doowhan Choi, Jiyeon Shin, Eunhye Kang
  • Coating composition, organic light-emitting diode using same, and method for preparing same
    Patent number: 11702550
    Abstract: A coating composition, an organic light emitting device using the same, and a method for manufacturing the same are disclosed herein. In some embodiments, a coating composition including a compound represented by Formula 1 and a compound represented by Formula 2. In some embodiments, an organic light emitting device includes a first electrode, a second electrode, and an organic material layer having one or more layers provided between the first electrode and the second electrode, wherein the one or more layers comprise the coating composition or a cured product thereof.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: July 18, 2023
    Inventors: Sungkyoung Kang, Hyeonah Shin, Kwanghyun Kim, Youngju Park, Hwakyung Kim, Hyungil Park, Jaesoon Bae, Jaechol Lee, Ho Gyu Lee, Seog Jae Seo
  • Novel Polymer and Organic Light Emitting Device Comprising Same
    Publication number: 20230140039
    Abstract: The present disclosure provides a polymer compound and an organic light emitting device including e same, wherein the polymer comprising a repeating unit represented by the following Chemical Formula 1: wherein L, R1 to R5, and * are described herein.
    Type: Application
    Filed: March 16, 2021
    Publication date: May 4, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Ji Hoon Kim, Jaesoon Bae, Jaechol Lee, Yu Jin Woo, Sungkyoung Kang, Min Suk Jung
  • Fluorene-Based Compound, Organic Light-Emitting Device Using Same, And Manufacturing Method Therefor
    Publication number: 20230098935
    Abstract: The present specification relates to a fluorene-based compound of Chemical Formula 1, a coating composition including the fluorene-based compound of Chemical Formula 1, an organic light emitting device using the same, and a manufacturing method thereof wherein X1 to X4, L1, L2, R1 to R6, Ar1, Ar2, m1, m2, and n1 to n6 are described herein.
    Type: Application
    Filed: January 6, 2021
    Publication date: March 30, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Ji Hoon Kim, Jaesoon Bae, Jaechol Lee, Doowhan Choi, Sungkyoung Kang, Min Suk Jung
  • Organic light emitting diode
    Patent number: 11581490
    Abstract: The present specification relates to an organic light emitting device.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: February 14, 2023
    Inventors: Sungkyoung Kang, Youngju Park, Kwanghyun Kim, Jaesoon Bae, Jaechol Lee, Hwakyung Kim, Jae Hak Jeong, Hyungil Park
  • Compound, coating composition comprising same, and organic light-emitting device
    Patent number: 11572346
    Abstract: The present specification relates to a compound, a coating composition including the same, and an organic light emitting device.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: February 7, 2023
    Inventors: Kwanghyun Kim, Youngju Park, Sungkyoung Kang, Jaesoon Bae, Jaechol Lee, Yu Jin Woo, Daeho Kim, Byungjae Kim
  • Compound, coating composition comprising same, and organic light emitting diode
    Patent number: 11502256
    Abstract: The present specification relates to a compound, a coating composition including the same, and an organic light emitting device.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: November 15, 2022
    Inventors: Youngju Park, Sungkyoung Kang, Kwanghyun Kim, Jaesoon Bae, Jaechol Lee, Seokhee Yoon, Jiyeon Shin, Keunsoo Lee
  • Coating composition, organic light-emitting diode using same and method for preparing same
    Patent number: 11472966
    Abstract: The present specification relates to a coating composition comprising a compound represented by Chemical Formula 1; and an ionic compound comprising an anion group represented by Chemical Formula 10, an organic light emitting device using the same, and a method for manufacturing the same.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: October 18, 2022
    Inventors: Hyeonah Shin, Sungkyoung Kang, Kwanghyun Kim, Jaesoon Bae, Jaechol Lee, Jae Hak Jeong, Chung Whan Lee, Hyungil Park
  • Compound, coating composition comprising same, and organic light emitting element comprising same
    Patent number: 11335859
    Abstract: The present disclosure relates to a compound of Chemical Formula 1, a coating composition including the same, and an organic light emitting device including the same.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: May 17, 2022
    Inventors: Yongwook Kim, Jaechol Lee, Jaesoon Bae, Daeho Kim, Seokhee Yoon, Sungkyoung Kang, Kwanghyun Kim
  • Polymer, coating composition comprising same, and organic light emitting diode using same
    Patent number: 11299648
    Abstract: The present specification relates to a polymer comprising: a first unit represented by Formula 1; and a second unit represented by Formula 2, a coating composition comprising the same, and an organic light emitting device formed by using the same.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: April 12, 2022
    Inventors: Esder Kang, Jaesoon Bae, Jaechol Lee, Sungkyoung Kang, Hyeonah Shin, Keunsoo Lee, Hyungil Park
  • Compound, coating composition comprising same, organic light-emitting diode using same, and method for preparing same
    Patent number: 11274213
    Abstract: The present specification relates to a compound represented by Chemical Formula 1, a coating composition comprising the compound represented by Chemical Formula 1, an organic light emitting device using the same, and a method for manufacturing the same.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: March 15, 2022
    Inventors: Hyeonah Shin, Sungkyoung Kang, Kwanghyun Kim, Jaesoon Bae, Jaechol Lee, Jae Hak Jeong, Chung Whan Lee, Hyungil Park
  • Novel Compound and Organic Light Emitting Device Comprising the Same
    Publication number: 20220064101
    Abstract: The present disclosure provides a novel heterocyclic compound represented by the following Chemical Formula 1, and an organic light emitting device comprising the same, in Chemical Formula 1, L, L1, L2, X1, X2, R?1 to R?3, R?1 to R?3, n1 to n3, m1 to m3, Ar1 and Ar2 are described herein.
    Type: Application
    Filed: July 20, 2020
    Publication date: March 3, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Jiyoung Lee, Jaesoon Bae, Jaechol Lee, Doowhan Choi, Sungkyoung Kang, Hyeonah Shin, Yeonhui Yi, Min Suk Jung
  • Fluorene derivative, organic light emitting device using same, and manufacturing method therefor
    Patent number: 11196009
    Abstract: The present specification provides a coating composition including a fluorene derivative, an organic light emitting device formed using the coating composition, and a method for manufacturing the same.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: December 7, 2021
    Inventors: Esder Kang, Young Kwang Kim, Jaesoon Bae, Jae Hak Jeong, Jiyeon Shin, Seog Jae Seo, Jaechol Lee, Sungkyoung Kang, Leehyeon Baek
  • Compound, coating composition comprising same, organic light-emitting device using same and method for preparing same
    Patent number: 11174210
    Abstract: The present specification relates to a compound of Chemical Formula 1, a coating composition including the compound of Chemical Formula 1, an organic light emitting device using the same, and a method for manufacturing the same.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: November 16, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Soyoung Yu, Sungkyoung Kang, Jaesoon Bae, Kilsun Lee, Donggu Lee, Jaechol Lee
  • Organic electroluminescent device and manufacturing method therefor
    Patent number: 11158833
    Abstract: The present specification relates to a hole injection or transfer layer or charge generation layer coating composition of an organic electroluminescence device including an organic metal complex including sulfur; and an organic solvent, a method for manufacturing an organic electroluminescence device using the same, and an organic electroluminescence device.
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: October 26, 2021
    Inventors: Seokhee Yoon, Jinseck Kim, Sungkyoung Kang, Donggu Lee, Hwakyung Kim, Jae Hak Jeong, Jiyeon Shin, Daeho Kim, Jaesoon Bae, Jaechol Lee
  • Compound, coating composition comprising same, organic light emitting device using same, and manufacturing method thereof
    Patent number: 11127904
    Abstract: The present specification relates to a compound of Chemical Formula 1, a coating composition comprising the compound of Chemical Formula 1, an organic light emitting device using the same, and a method for manufacturing the same.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: September 21, 2021
    Inventors: Kilsun Lee, Sungkyoung Kang, Soyoung Yu, Jaesoon Bae, Jaechol Lee, Daeho Kim
  • Fluorene-based compound, organic light-emitting device using same and method for preparing same
    Patent number: 11094887
    Abstract: The present specification relates to a fluorene-based compound of Formula 1, a coating composition comprising the fluorene-based compound of Formula 1, an organic light emitting device using the same, and a manufacturing method thereof.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: August 17, 2021
    Inventors: Sungkyoung Kang, Jaesoon Bae, Jaechol Lee, Seokhee Yoon, Donggu Lee, Yongwook Kim, Ho Gyu Lee
  • Fluorene-based compound, organic light-emitting device using same and method for preparing same
    Patent number: 11069859
    Abstract: The present specification relates to a fluorene-based compound of Formula 1, a coating composition comprising the fluorene-based compound of Formula 1, an organic light emitting device using the same, and a manufacturing method thereof.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: July 20, 2021
    Inventors: Sungkyoung Kang, Jaesoon Bae, Jaechol Lee, Seokhee Yoon, Donggu Lee, Yongwook Kim, Ho Gyu Lee
  • Compound, Coating Composition Comprising Same, and Organic Light Emitting Diode
    Publication number: 20210151685
    Abstract: The present specification relates to a compound, a coating composition including the same, and an organic light emitting device.
    Type: Application
    Filed: May 23, 2019
    Publication date: May 20, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Youngju Park, Sungkyoung Kang, Kwanghyun Kim, Jaesoon Bae, Jaechol Lee, Seokhee Yoon, Jiyeon Shin, Keunsoo Lee
  • Organic Light Emitting Diode
    Publication number: 20210151681
    Abstract: The present specification relates to an organic light emitting device.
    Type: Application
    Filed: May 23, 2019
    Publication date: May 20, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Sungkyoung Kang, Youngju Park, Kwanghyun Kim, Jaesoon Bae, Jaechol Lee, Hwakyung Kim, Jae Hak Jeong, Hyungil Park