Patents by Inventor Jungoh Huh

Jungoh Huh 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).

  • Patent number: 10505122
    Abstract: The present specification provides a novel compound capable of significantly improving lifespan, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device containing the compound in an organic compound layer.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: December 10, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sangbin Lee, Dong Hoon Lee, Jungoh Huh, Dong Uk Heo, Miyeon Han, Boonjae Jang, Minyoung Kang
  • Publication number: 20190355915
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1 and an organic light emitting device comprising the same.
    Type: Application
    Filed: April 13, 2018
    Publication date: November 21, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Dong Uk Heo, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Yongbum Cha, Miyeon Han, Junghoon Yang, Heekyung Yun
  • Patent number: 10435390
    Abstract: The present specification relates to a hetero-cyclic compound and an organic light emitting device comprising the same.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: October 8, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Min Woo Jung, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Minyoung Kang, Dong Uk Heo, Miyeon Han, Wanpyo Hong, Yongha Kim
  • Patent number: 10431748
    Abstract: The present specification relates to a cyclic compound and an organic light emitting device comprising the same.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: October 1, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Dong Uk Heo, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Minyoung Kang, Miyeon Han
  • Patent number: 10367149
    Abstract: The present application relates to an organic light emitting device.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: July 30, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Miyeon Han, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Dong Uk Heo, Min Woo Jung
  • Publication number: 20190189929
    Abstract: The present specification provides a compound of Chemical formula 1 and an organic light-emitting device comprising the same.
    Type: Application
    Filed: August 9, 2017
    Publication date: June 20, 2019
    Inventors: Dong Uk HEO, Dong Hoon LEE, Jungoh HUH, Boonjae JANG, Minyoung KANG, Miyeon HAN, Min Woo JUNG
  • Patent number: 10323006
    Abstract: The present specification provides a heterocyclic compound and an organic light emitting device using the same.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: June 18, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Min Woo Jung, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Minyoung Kang, Dong Uk Heo, Miyeon Han
  • Publication number: 20190067594
    Abstract: The present specification relates to an organic light emitting diode.
    Type: Application
    Filed: October 26, 2018
    Publication date: February 28, 2019
    Inventors: Boonjae JANG, Dong Hoon LEE, Jungoh HUH, Minyoung KANG, Dong Uk HEO, Miyeon HAN, Wooyung JUNG, Min Woo JUNG
  • Publication number: 20190067595
    Abstract: The present specification relates to an organic light emitting diode.
    Type: Application
    Filed: October 26, 2018
    Publication date: February 28, 2019
    Inventors: Boonjae JANG, Dong Hoon LEE, Jungoh HUH, Minyoung KANG, Dong Uk HEO, Miyeon HAN, Wooyung JUNG, Min Woo JUNG
  • Publication number: 20190055222
    Abstract: The present application relates to a compound of Chemical Formula 1 and an organic light emitting device including the same.
    Type: Application
    Filed: October 27, 2016
    Publication date: February 21, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Miyeon Han, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Minyoung Kang, Dong Uk Heo, Min Woo Jung
  • Publication number: 20190019961
    Abstract: The present specification relates to an organic light emitting device having high light emission efficiency.
    Type: Application
    Filed: April 24, 2017
    Publication date: January 17, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Dong Uk Heo, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Minyoung Kang, Miyeon Han, Min Woo Jung
  • Publication number: 20180337341
    Abstract: The present specification relates to a hetero-cyclic compound and an organic light emitting device comprising the same.
    Type: Application
    Filed: February 22, 2017
    Publication date: November 22, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Dong Uk Heo, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Yongbum Cha, Minyoung Kang, Miyeon Han, Min Woo Jung
  • Publication number: 20180315930
    Abstract: The present application relates to an organic light emitting device.
    Type: Application
    Filed: October 27, 2016
    Publication date: November 1, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Miyeon Han, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Dong Uk Heo, Min Woo Jung
  • Patent number: 10093852
    Abstract: The present specification relates to an organic light emitting device.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: October 9, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Jungoh Huh, Min Woo Jung, Dong Hoon Lee, Boonjae Jang, Minyoung Kang, Dong Uk Heo, Miyeon Han
  • Publication number: 20180269402
    Abstract: The present specification relates to an organic light emitting diode.
    Type: Application
    Filed: July 7, 2015
    Publication date: September 20, 2018
    Inventors: Jungoh HUH, Dong Hoon LEE, Wonjoon HEO
  • Publication number: 20180254427
    Abstract: The present specification relates to a compound and an organic light emitting device comprising the same.
    Type: Application
    Filed: September 23, 2016
    Publication date: September 6, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Min Woo Jung, Dong Hoon Lee, Jungoh Huh
  • Publication number: 20180248126
    Abstract: The present specification provides a heterocyclic compound and an organic light emitting device comprising the same.
    Type: Application
    Filed: September 8, 2016
    Publication date: August 30, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Jungoh Huh, Dong Hoon Lee, Boonjae Jang, Minyoung Kang, Dong Uk Heo, Miyeon Han, Min Woo Jung
  • Publication number: 20180244630
    Abstract: The present specification provides a heterocyclic compound and an organic light emitting device using the same.
    Type: Application
    Filed: September 8, 2016
    Publication date: August 30, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Min Woo Jung, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Minyoung Kang, Dong Uk Heo, Miyeon Han
  • Publication number: 20180233673
    Abstract: The present application relates to a compound and an organic light emitting device comprising the same.
    Type: Application
    Filed: September 8, 2016
    Publication date: August 16, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Boonjae JANG, Dong Hoon LEE, Jungoh HUH, Minyoung KANG, Dong Uk HEO, Miyeon HAN, Min Woo JUNG
  • Patent number: 10050206
    Abstract: The present specification relates to an organic light emitting diode.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: August 14, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Jungoh Huh, Dong Hoon Lee