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: 20160329500
    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: Application
    Filed: July 20, 2016
    Publication date: November 10, 2016
    Inventors: Dong Hoon LEE, Minyoung KANG, Junji JANG, Boonjae JANG, Minseung CHUN, Kidong KOO
  • Patent number: 9484539
    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 19, 2013
    Date of Patent: November 1, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Dong Hoon Lee, Minyoung Kang, Jungi Jang, Boonjae Jang, Minseung Chun, Kidong Koo
  • Publication number: 20160293852
    Abstract: The present specification relates to an organic light emitting diode.
    Type: Application
    Filed: July 16, 2015
    Publication date: October 6, 2016
    Applicant: LG CHEM, LTD.
    Inventors: Jungoh HUH, Dong Hoon LEE, Minseung CHUN, Boonjae JANG, Wonik JUNG
  • Publication number: 20160276596
    Abstract: The present specification relates to an organic light emitting diode having high light emitting efficiency.
    Type: Application
    Filed: April 2, 2015
    Publication date: September 22, 2016
    Applicant: 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: 20160240793
    Abstract: The present specification provides a heterocyclic compound and an organic light emitting device using the same.
    Type: Application
    Filed: September 29, 2014
    Publication date: August 18, 2016
    Inventors: Minyoung KANG, Dong Hoon LEE, Boonjae JANG, Jungi JANG, Seong So KIM
  • Publication number: 20160233432
    Abstract: The present specification provides a heterocyclic compound and an organic light emitting device using the same.
    Type: Application
    Filed: September 29, 2014
    Publication date: August 11, 2016
    Applicant: LG CHEM, Ltd.
    Inventors: MINYOUNG KANG, Dong Hoon LEE, Boonjae JANG, Jungi JANG, Seong So KIM
  • Publication number: 20160233431
    Abstract: The present specification provides a heterocyclic compound and an organic light emitting device using the same.
    Type: Application
    Filed: September 29, 2014
    Publication date: August 11, 2016
    Inventors: Minyoung KANG, Dong Hoon LEE, Boonjae JANG, Jungi JANG, Seong So KIM
  • Publication number: 20160218301
    Abstract: The present specification provides a heterocyclic compound and an organic light emitting device using the same.
    Type: Application
    Filed: September 29, 2014
    Publication date: July 28, 2016
    Inventors: Minyoung KANG, Dong Hoon LEE, Boonjae JANG, Jungi JANG, Seong So KIM
  • Publication number: 20160172598
    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: Application
    Filed: June 26, 2014
    Publication date: June 16, 2016
    Applicant: LG Chem, Ltd.
    Inventors: Sangbin LEE, Dong Hoon LEE, Jungoh HUH, Dong Uk HEO, Miyeon HAN, Boonjae JANG, Minyoung KANG
  • Publication number: 20160141514
    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: Application
    Filed: November 7, 2013
    Publication date: May 19, 2016
    Applicant: LG Chem, Ltd.
    Inventors: Sangbin LEE, Dong Uk HEO, Jungi JANG, Seong So KIM, Dong Hoon LEE, Boonjae JANG, Minyoung KANG
  • Publication number: 20150236273
    Abstract: The present specification provides a novel fluoranthene compound significantly improving the life span, efficiency, electrical and chemical stability and thermal stability of an organic electronic device, and an organic electronic device that contains the compound in an organic compound layer.
    Type: Application
    Filed: November 19, 2013
    Publication date: August 20, 2015
    Inventors: Boonjae Jang, Dong Hoon Lee, Kongkyeom Kim, Minseung Chun, Dong Sik Kim, Kidong Koo, Minyoung Kang
  • Patent number: 9065060
    Abstract: The present invention relates to a novel compound and an organic light emitting device comprising 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 device, and the organic light emitting device according to the present invention has excellent properties in terms of efficiency, driving voltage, and life-span.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: June 23, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Sung Kil Hong, Yun Hwan Kim, Tae Yoon Park, Hye Young Jang, Boonjae Jang
  • Publication number: 20150123089
    Abstract: The present application provides a new nitrogen-containing heterocyclic compound and an organic electronic device using the same.
    Type: Application
    Filed: April 12, 2013
    Publication date: May 7, 2015
    Inventors: Dong Hoon Lee, Tae Yoon Park, Sung Kil Hong, Boonjae Jang, Minseung Chun, Dong Sik Kim, Minyoung Kang
  • Patent number: 9000169
    Abstract: The present invention provides a new compound and an organic electronic device using the same. The organic electronic device according to the present invention exhibits excellent properties in views of efficiency, driving voltage and a life span.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: April 7, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Dong Hoon Lee, Tae Yoon Park, Jungi Jang, Song Kil Hong, Seong So Kim, Boonjae Jang, Sangbin Lee, Kidong Koo
  • Publication number: 20140151670
    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: Application
    Filed: July 19, 2013
    Publication date: June 5, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Dong Hoon Lee, Minyoung Kang, Jungi Jang, Boonjae Jang, Minseung Chun, Kidong Koo
  • Publication number: 20140110694
    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: Application
    Filed: June 12, 2012
    Publication date: April 24, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Changhwan Shin, Kongkyeom Kim, Hyok Joon Kwon, Dong Hoon Lee, Jinyoung Lee, Boonjae Jang, Jungi Jang, Hyungjin Lee
  • Publication number: 20130334517
    Abstract: The present invention relates to a novel compound and an organic light emitting device comprising 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 device, and the organic light emitting device according to the present invention has excellent properties in terms of efficiency, driving voltage, and life-span.
    Type: Application
    Filed: January 17, 2012
    Publication date: December 19, 2013
    Applicant: LG CHEM, LTD.
    Inventors: Sung Kil Hong, Yun Hwan Kim, Tae Yoon Park, Hye Young Jang, Boonjae Jang