Patents by Inventor Sejin JUNG

Sejin JUNG 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).

  • Polymer, Coating Composition Comprising Same, and Organic Light-Emitting Element Using Same
    Publication number: 20230340185
    Abstract: The present specification relates to a polymer including a unit represented by Chemical Formula 1, a coating composition including the same, and an organic light emitting device formed using the same.
    Type: Application
    Filed: August 17, 2021
    Publication date: October 26, 2023
    Applicant: LG Chem, Ltd
    Inventors: Juhwan Kim, Jaesoon Bae, Jaechol Lee, Yu Jin Woo, Sejin Jung, Ji Hoon Kim, Dongyoon Khim
  • Organic Light Emitting Device
    Publication number: 20230209986
    Abstract: The present disclosure provides a novel material for an organic light emitting device, and an organic light emitting device using same, the novel material being usable both in an organic light emitting device and in a solution process. The present disclosure also provides an organic light emitting device comprising a polymer containing a repeating unit represented by the following Chemical Formula 1, and an ionic compound containing an anionic group represented by the following Chemical Formula 2 in a hole transporting layer: wherein all the variables are described herein.
    Type: Application
    Filed: July 27, 2021
    Publication date: June 29, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Juhwan Kim, Jaechol Lee, Sejin Jung, Ji Hoon Kim, Dongyoon Khim, Jaesoon Bae, Jiyoung Lee, Ho Gyu Lee, Seog Jae Seo
  • Organic Light Emitting Device
    Publication number: 20230043088
    Abstract: The present disclosure provides an organic light emitting device comprising a hole injection layer including a cured product of a compound represented by the following Chemical Formula 1, and a hole transport layer including a polymer containing a repeating unit represented by the following Chemical Formula 2: wherein all the variables a10-re described herein.
    Type: Application
    Filed: August 21, 2020
    Publication date: February 9, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Esder Kang, Yeonhui Yi, Sejin Jung, Beomgoo Kang, Min Suk Jung, Jaesoon Bae, Jaechol Lee, Yebyeol Kim, Hyunju Choi
  • Polymer, coating composition comprising same, and organic light-emitting device using same
    Patent number: 11472901
    Abstract: The present disclosure relates to a polymer including a unit represented by Chemical Formula 1 and a unit represented by Chemical Formula 2, a coating composition including the polymer, and an organic light emitting device formed using the same.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: October 18, 2022
    Inventors: Minseob Seo, Esder Kang, Jaesoon Bae, Jiyeon Shin, Sejin Jung, Hyungil Park, Jaechol Lee
  • Polymer, coating composition comprising same, and organic light-emitting device using same
    Patent number: 11374175
    Abstract: The present disclosure relates to a polymer including a unit represented by Chemical Formula 1, a coating composition including the polymer, and an organic light emitting device formed using the same.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: June 28, 2022
    Inventors: Minseob Seo, Esder Kang, Jaesoon Bae, Hwakyung Kim, Keunsoo Lee, Sejin Jung, Jaechol Lee
  • Coating composition comprising compound, and organic light emitting device comprising same
    Patent number: 11342507
    Abstract: The present specification relates to a coating composition comprising a compound, and an organic light emitting device comprising the same.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: May 24, 2022
    Inventors: Minho Hwang, Esder Kang, Hwakyung Kim, Jaesoon Bae, Hyeonah Shin, Soyoung Yu, Jaechol Lee, Sejin Jung
  • Polymer, Coating Composition Comprising Same, and Organic Light-Emitting Device Using Same
    Publication number: 20200239610
    Abstract: The present disclosure relates to a polymer including a unit represented by Chemical Formula 1 and a unit represented by Chemical Formula 2, a coating composition including the polymer, and an organic light emitting device formed using the same.
    Type: Application
    Filed: January 21, 2019
    Publication date: July 30, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Minseob Seo, Esder Kang, Jaesoon Bae, Jiyeon Shin, Sejin Jung, Hyungil Park, Jaechol Lee
  • Polymer, Coating Composition Comprising Same, and Organic Light-Emitting Device Using Same
    Publication number: 20200235301
    Abstract: The present disclosure relates to a polymer including a unit represented by Chemical Formula 1, a coating composition including the polymer, and an organic light emitting device formed using the same.
    Type: Application
    Filed: January 18, 2019
    Publication date: July 23, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Minseob Seo, Esder Kang, Jaesoon Bae, Hwakyung Kim, Keunsoo Lee, Sejin Jung, Jaechol Lee
  • Coating Composition Comprising Compound, And Organic Light Emitting Device Comprising Same
    Publication number: 20190189926
    Abstract: The present specification relates to a coating composition comprising a compound, and an organic light emitting device comprising the same.
    Type: Application
    Filed: June 1, 2018
    Publication date: June 20, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Minho Hwang, Esder Kang, Hwakyung Kim, Jaesoon Bae, Hyeonah Shin, Soyoung Yu, Jaechol Lee, Sejin Jung
  • Lysophosphatidylserine derivative
    Patent number: 9856278
    Abstract: An object of the present invention is to provide a lysophosphatidylserine derivative or a salt thereof. The present invention provides a lysophosphatidylserine derivative or a salt thereof, or a pharmaceutical composition or a lysophosphatidylserine receptor function modulator comprising said compound or a salt thereof.
    Type: Grant
    Filed: July 3, 2015
    Date of Patent: January 2, 2018
    Assignee: THE UNIVERSITY OF TOKYO
    Inventors: Tomohiko Ohwada, Sho Nakamura, Sejin Jung, Yuko Otani, Misa Sayama, Junken Aoki
  • LYSOPHOSPHATIDYLSERINE DERIVATIVE
    Publication number: 20170210767
    Abstract: An object of the present invention is to provide a lysophosphatidylserine derivative or a salt thereof. The present invention provides a lysophosphatidylserine derivative or a salt thereof, or a pharmaceutical composition or a lysophosphatidylserine receptor function modulator comprising said compound or a salt thereof.
    Type: Application
    Filed: July 3, 2015
    Publication date: July 27, 2017
    Applicant: THE UNIVERSITY OF TOKYO
    Inventors: Tomohiko OHWADA, Sho NAKAMURA, Sejin JUNG, Yuko OTANI, Misa SAYAMA, Junken AOKI
  • Compound having lysophosphatidylserine receptor function modulation activity
    Patent number: 9469665
    Abstract: The object of the present invention is to provide a compound having a lysophosphatidylserine receptor function modulation activity or a salt thereof. A compound having a lysophosphatidylserine receptor function modulation activity or a salt thereof, or a pharmaceutical composition or a lysophosphatidylserine receptor function moderator containing such compound or salt is provided by the present invention.
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: October 18, 2016
    Assignees: THE UNIVERSITY OF TOKYO, TOHOKU UNIVERSITY
    Inventors: Tomohiko Ohwada, Yuko Otani, Masaya Ikubo, Sho Nakamura, Sejin Jung, Junken Aoki, Kumiko Makide, Asuka Inoue
  • COMPOUND HAVING LYSOPHOSPHATIDYLSERINE RECEPTOR FUNCTION MODULATION ACTIVITY
    Publication number: 20150361119
    Abstract: The object of the present invention is to provide a compound having a lysophosphatidylserine receptor function modulation activity or a salt thereof. A compound having a lysophosphatidylserine receptor function modulation activity or a salt thereof, or a pharmaceutical composition or a lysophosphatidylserine receptor function moderator containing such compound or salt is provided by the present invention.
    Type: Application
    Filed: January 30, 2014
    Publication date: December 17, 2015
    Applicants: TOHOKU UNIVERSITY, THE UNIVERSITY OF TOKYO
    Inventors: Tomohiko OHWADA, Yuko OTANI, Masaya IKUBO, Sho NAKAMURA, Sejin JUNG, Junken AOKI, Kumiko MAKIDE, Asuka INOUE