Patents by Inventor Boonjae Jang

Boonjae Jang 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).

  • 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: 10032997
    Abstract: The present specification provides a heterocyclic compound and an organic light emitting device using the same.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: July 24, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Minyoung Kang, Dong Hoon Lee, Boonjae Jang, Jungi Jang, Seong So Kim
  • Publication number: 20180175302
    Abstract: The present specification relates to an organic light emitting diode.
    Type: Application
    Filed: April 1, 2015
    Publication date: June 21, 2018
    Inventors: Boonjae JANG, Dong Hoon LEE, Jungoh HUH, Minyoung KANG, Dong Uk HEO, Miyeon HAN, Wooyung JUNG, Min Woo JUNG
  • Publication number: 20180170902
    Abstract: The present specification relates to a compound and an organic electronic device including the same.
    Type: Application
    Filed: December 20, 2016
    Publication date: June 21, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Miyeon Han, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Minyoung Kang, Dong Uk Heo, Min Woo Jung
  • Patent number: 9972784
    Abstract: The present invention provides a new compound and an organic electronic diode using the same. The compound according to the present invention may be used as hole injection, hole transport, electron injection and transport, and light emitting materials in an organic light emitting diode and an organic electronic diode, and the organic electronic diode according to the present invention exhibits excellent efficiency, driving voltage, and life-span properties.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: May 15, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Changhwan Shin, Kongkyeom Kim, Hyok Joon Kwon, Dong Hoon Lee, Jinyoung Lee, Boonjae Jang, Jungi Jang, Hyungjin Lee
  • Publication number: 20180127385
    Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same.
    Type: Application
    Filed: May 13, 2016
    Publication date: May 10, 2018
    Applicant: LG CHEM LTD.
    Inventors: Min Woo JUNG, Dong Hoon LEE, Jungoh HUH, Boonjae JANG, Minyoung KANG, Dong HEO, Miyeon HAN
  • Publication number: 20180114923
    Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device including the same.
    Type: Application
    Filed: March 4, 2016
    Publication date: April 26, 2018
    Inventors: Miyeon HAN, Sung Kil HONG, Dong Hoon LEE, Hyungjin LEE, Boonjae JANG, Minyoung KANG, Dong Uk HEO, Wooyung JUNG
  • Publication number: 20180066180
    Abstract: The present specification relates to an organic light emitting device.
    Type: Application
    Filed: March 29, 2016
    Publication date: March 8, 2018
    Inventors: Jungoh HUH, Min Woo JUNG, Dong Hoon LEE, Boonjae JANG, Minyoung KANG, Dong Uk HEO, Miyeon HAN
  • Publication number: 20180051007
    Abstract: The present specification relates to a hetero-cyclic compound and an organic light emitting device comprising the same.
    Type: Application
    Filed: June 3, 2016
    Publication date: February 22, 2018
    Applicant: 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: 9882145
    Abstract: The present specification provides a novel compound greatly improving the life span, efficiency, electrical and chemical 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: November 7, 2013
    Date of Patent: January 30, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Sangbin Lee, Dong Uk Heo, Jungi Jang, Seong So Kim, Dong Hoon Lee, Boonjae Jang, Minyoung Kang
  • Patent number: 9818951
    Abstract: An exemplary embodiment of the present application provides a new compound and an organic electronic device using the same. The organic electronic device according to an exemplary embodiment of the present application shows excellent characteristics in terms of efficiency, driving voltage, and service life.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: November 14, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Dong Hoon Lee, Minyoung Kang, Jungi Jang, Boonjae Jang, Minseung Chun, Kidong Koo
  • Publication number: 20170301866
    Abstract: The present specification relates to a cyclic compound and an organic light emitting device comprising the same.
    Type: Application
    Filed: September 11, 2015
    Publication date: October 19, 2017
    Inventors: Dong Uk HEO, Dong Hoon LEE, Jungoh HUH, Boonjae JANG, Minyoung KANG, Miyeon HAN
  • Publication number: 20170279055
    Abstract: An exemplary embodiment of the present specification provides an organic electroluminescence device including: an anode; a cathode; a light emitting layer provided between the anode and the cathode; and an electron transporting layer provided between the cathode and the light emitting layer, in which the electron transporting layer includes a first electron transporting material and a second electron transporting material, the first electron transporting material is an organic material including a monocyclic or polycyclic ring which includes an N-containing six-membered ring, the second electron transporting material is an organic material including a five-membered hetero ring which includes at least one heteroatom of N, O, and S, or a cyano group, and a dipole moment of the second electron transporting material is larger than a dipole moment of the first electron transporting material.
    Type: Application
    Filed: October 27, 2015
    Publication date: September 28, 2017
    Applicant: LM CHEM, LTD.
    Inventors: Boonjae JANG, Jungl JANG, Seong So KIM, Dong Hoon LEE
  • Patent number: 9666812
    Abstract: The present application provides a new nitrogen-containing heterocyclic compound and an organic electronic device using the same.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: May 30, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Dong Hoon Lee, Tae Yoon Park, Sung Kil Hong, Boonjae Jang, Minseung Chun, Dong Sik Kim, Minyoung Kang
  • Patent number: 9640766
    Abstract: The present specification relates to an organic light emitting diode having high light emitting efficiency.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: May 2, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Boonjae Jang, Dong Hoon Lee, Jungoh Huh, Minyoung Kang, Dong Uk Heo, Miyeon Han, Min Woo Jung, Wooyung Jung
  • Publication number: 20170033294
    Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same.
    Type: Application
    Filed: April 2, 2015
    Publication date: February 2, 2017
    Inventors: Boonjae JANG, Dong Hoon LEE, Dong Uk HEO, Miyeon HAN, Minyoung KANG
  • Publication number: 20170018718
    Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same.
    Type: Application
    Filed: April 2, 2015
    Publication date: January 19, 2017
    Applicant: LG CHEM, Ltd.
    Inventors: Boonjae JANG, Dong Hoon LEE, Dong Uk HEO, Miyeon HAN, Minyoung KANG
  • Patent number: 9502669
    Abstract: The present specification relates to an organic light emitting diode.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: November 22, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Jungoh Huh, Dong Hoon Lee, Minseung Chun, Boonjae Jang, Wonik Jung