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: 10964892
    Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: March 30, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Jungoh Huh, Boonjae Jang, Dong Hoon Lee, Wonik Jeong, Hyungjin Lee, Minyoung Kang, Dong Uk Heo, Miyeon Han
  • Patent number: 10950801
    Abstract: Provided is an organic light emitting device including a cathode; an anode provided opposite to the cathode; a light emitting layer provided between the cathode and the anode; and an organic material layer provided between the cathode and the light emitting layer, and including Compound (A) including a heteroatom and a cyano group, wherein Compound (A) satisfies Equation 1 and Equation 2: |PElCN|?3debye??Equation 1 wherein: |PElCN| means an absolute value of a dipole moment of Compound (A); ? P EI C ? N ? ? P EI ? > ? Ea EI CN ? ? Ea EI ? Equation ? ? 2 wherein: |PElCN| means an absolute value of a dipole moment of Compound (A); |PEl| means an absolute value of a dipole moment of a compound having the same core as the compound of |PElCN| without including a cyano group; |EaElCN| means an absolute value of electron affinity of Compound (A); and |EaEl| means an absolute value of electron affinity of a compound having the same core as the compound of |EaElC
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: March 16, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Jungoh Huh, Sangbin Lee, Sung Kil Hong
  • Patent number: 10934268
    Abstract: The present specification relates to a compound and an organic electronic device including the same.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: March 2, 2021
    Inventors: Miyeon Han, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Minyoung Kang, Dong Uk Heo, Min Woo Jung
  • Publication number: 20210020842
    Abstract: Provided is an organic light-emitting device comprising: a first electrode; a second electrode provided to face the first electrode; and a first organic material layer and a second organic material layer provided between the first electrode and the second electrode, in which the first organic material layer includes a compound of Formula 1, and the second organic material layer includes a compound of Formula 2.
    Type: Application
    Filed: June 7, 2019
    Publication date: January 21, 2021
    Inventors: Miyeon HAN, Sung Kil HONG, Dong Hoon LEE, Jungoh HUH, Hyungjin LEE, Dongheon KIM
  • Publication number: 20210020848
    Abstract: Provided is a compound of Chemical Formula 1: where A and B each independently is a substituted or unsubstituted aryl group, a substituted or unsubstituted monocyclic or dicyclic heteroaryl group, a substituted or unsubstituted dibenzofuran group, a substituted or unsubstituted benzonaphthofuran group, a substituted or unsubstituted dibenzothiophene group, a substituted or unsubstituted benzonaphthothiophene group, a substituted or unsubstituted phenoxazine group, a substituted or unsubstituted phenothiazine group, a substituted or unsubstituted phenanthroline group, a substituted or unsubstituted benzoquinoline group, a substituted or unsubstituted arylamine group, a substituted or unsubstituted silyl group, or a substituted or unsubstituted phosphine oxide group, or one of the following substituents: and an organic light emitting device including the same.
    Type: Application
    Filed: March 6, 2019
    Publication date: January 21, 2021
    Inventors: Junghoon YANG, Dong Hoon LEE, Jungoh HUH, Yongbum CHA, Dong Uk HEO, Miyeon HAN, Jae Tak LEE, Heekyung YUN
  • Publication number: 20210013422
    Abstract: Provided is an organic light emitting device including an anode; a cathode; and a light emitting layer provided between the anode and the cathode, the device further including an electron control layer provided between the light emitting layer and the cathode and including a compound of Chemical Formula 1: and an electron transfer layer provided between the electron control layer and the cathode and including a compound of Chemical Formula 3:
    Type: Application
    Filed: May 29, 2018
    Publication date: January 14, 2021
    Inventors: Dong Uk HEO, Dong Hoon LEE, Jungoh HUH, Boonjae JANG, Yongbum CHA, Miyeon HAN, Junghoon YANG, Heekyung YUN
  • Patent number: 10833277
    Abstract: The present specification provides a heterocyclic compound and an organic light emitting device comprising the same.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: November 10, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Jungoh Huh, Dong Hoon Lee, Boonjae Jang, Minyoung Kang, Dong Uk Heo, Miyeon Han, Min Woo Jung
  • Patent number: 10811615
    Abstract: The present application relates to a compound and an organic light emitting device comprising the same.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: October 20, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Boonjae Jang, Dong Hoon Lee, Jungoh Huh, Minyoung Kang, Dong Uk Heo, Miyeon Han, Min Woo Jung
  • Publication number: 20200303655
    Abstract: Provided is a compound of Chemical Formula 1: HAr-L1-L2-Ar1 wherein: HAr is one of Chemical Formula A-1 or A-2: one of L1 and L2 is a substituted or unsubstituted monocyclic or polycyclic arylene group, or a substituted or unsubstituted monocyclic or polycyclic heteroarylene group, and the other one is a direct bond; and Ar1 is a cyano group, a substituted or unsubstituted phenyl group; a substituted or unsubstituted biphenyl group; a substituted or unsubstituted pyridinyl group; a substituted or unsubstituted triazinyl group; a substituted or unsubstituted polycyclic aryl group; or a substituted or unsubstituted polycyclic heteroaryl group, and an organic light emitting device comprising the same.
    Type: Application
    Filed: March 22, 2019
    Publication date: September 24, 2020
    Inventors: Jungoh HUH, Dong Hoon LEE, Dong Uk HEO, Miyeon HAN, Jae Tak LEE, Junghoon YANG, Heekyung YUN
  • Publication number: 20200303661
    Abstract: Provided is a heterocyclic compound of Chemical Formula 1: wherein X1 is CR1 or N, X2 is CR2 or N, X3 is CR3 or N, X4 is CR4 or N, Y1 is CR5 or N, Y2 is CR6 or N, Y3 is CR7 or N, Y4 is CR8 or N, Z1 is CR9 or N, Z2 is CR10 or N, Z3 is CR11 or N, and Z4 is CR12 or N, wherein X1 to X4, Y1 to Y4 and Z1 to Z4 are not N at the same time; and at least one of R1 to R12 is Chemical Formula 2: wherein A1 is O, S or Se; L1 is a direct bond, or a substituted or unsubstituted arylene or heteroarylene group; at least one of Ar1 and Ar2 is a substituted or unsubstituted alkyl group, and the rest is a substituted or unsubstituted aryl or heteroaryl group; and the rest are the same as or different from each other, and each independently is hydrogen, deuterium, halogen, cyano, nitro, hydroxyl, carbonyl, ester, imide, amide, or a substituted or unsubstituted: alkyl, cycloalkyl, alkoxy, aryloxy, alkylthioxy, arylthioxy, alkylsulfoxy, arylsulfoxy, alkenyl, silyl, boron, amine, arylphosphine oxide, aryl, or heteroa
    Type: Application
    Filed: October 30, 2018
    Publication date: September 24, 2020
    Inventors: Jungoh HUH, Miyeon HAN, Dong Hoon LEE, Dong Uk HEO, Jae Tak LEE, Junghoon YANG, Heekyung YUN
  • Publication number: 20200295264
    Abstract: Provided is an organic light emitting device having between the cathode and a light emitting layer an an organic material layer containing a compound of any one of the following Chemical Formulae 1-2 to 1-4: wherein: X1 to X3 are each independently N or CH, and at least one of X1 to X3 is N; L1 is a substituted or unsubstituted monocyclic arylene group having 6 to 24 carbon atoms; Ar1 and Ar2 are the same as or different from each other, and are each independently a substituted or unsubstituted monocyclic or polycyclic aryl group having 6 to 20 carbon atoms; and Z1 is deuterium; and an organic material layer provided between the anode and the light emitting layer and including a spirobifluorene-monoamine based compound of Chemical Formula 2:
    Type: Application
    Filed: May 29, 2020
    Publication date: September 17, 2020
    Inventors: Jungoh HUH, Dong Hoon LEE
  • Publication number: 20200287142
    Abstract: Provided is an organic light emitting device including a cathode; an anode provided opposite to the cathode; a light emitting layer provided between the cathode and the anode; and an organic material layer provided between the cathode and the light emitting layer, and including Compound (A) including a heteroatom and a cyano group, wherein Compound (A) satisfies Equation 1 and Equation 2: |PElCN|?3debye??Equation 1 wherein: |PElCN| means an absolute value of a dipole moment of Compound (A); ? P EI C ? N ? ? P EI ? > ? Ea EI CN ? ? Ea EI ? Equation ? ? 2 wherein: |PElCN| means an absolute value of a dipole moment of Compound (A); |PEl| means an absolute value of a dipole moment of a compound having the same core as the compound of |PElCN| without including a cyano group; |EaElCN| means an absolute value of electron affinity of Compound (A); and |EaEl| means an absolute value of electron affinity of a compound having the same core as the compound of |EaEl
    Type: Application
    Filed: May 3, 2019
    Publication date: September 10, 2020
    Inventors: Jungoh HUH, Sangbin LEE, Sung Kil HONG
  • Publication number: 20200262825
    Abstract: Provided is a novel heterocyclic compound of Chemical Formula 1: and to an organic light emitting device including the same.
    Type: Application
    Filed: May 30, 2018
    Publication date: August 20, 2020
    Inventors: Jungoh HUH, Dong Hoon LEE, Boon Jae JANG, Dong Uk HEO, Miyeon HAN, Junghoon YANG
  • Publication number: 20200266356
    Abstract: Provided is a compound of Chemical Formula 1: HAr-L1-L2-Ar1??Chemical Formula 1 wherein: HAr is a group of the following Chemical Formula A-1 or A-2; L1 and L2 are the same as or different from each other, and each independently is a direct bond, a substituted or unsubstituted monocyclic or polycyclic arylene group, or a substituted or unsubstituted monocyclic or polycyclic heteroarylene group; and Ar1 is a substituted or unsubstituted monocyclic or polycyclic aryl group, or a substituted or unsubstituted monocyclic or polycyclic heteroaryl group; wherein: R1 to R3 are the same as or different from each other, and each independently is a substituted or unsubstituted linear or branched alkyl group; and is a site bonding to L1 of Chemical Formula 1, and an organic light emitting device comprising the same.
    Type: Application
    Filed: March 22, 2019
    Publication date: August 20, 2020
    Inventors: Jungoh HUH, Sung Kil HONG, Dong Uk HEO, Miyeon HAN, Jae Tak LEE, Junghoon YANG, Heekyung YUN
  • Patent number: 10745362
    Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: August 18, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Min Woo Jung, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Minyoung Kang, Dong Heo, Miyeon Han
  • Publication number: 20200227647
    Abstract: Provided is a fluorene derivative of Chemical Formula 1: and an organic light emitting device comprising the same.
    Type: Application
    Filed: July 25, 2018
    Publication date: July 16, 2020
    Inventors: Miyeon HAN, Dong Hoon LEE, Jungoh HUH, Boonjae JANG, Dong Uk HEO, Junghoon YANG, Heekyung YUN
  • Publication number: 20200227646
    Abstract: Provided is a heterocyclic compound of Chemical Formula 1: and an organic light emitting device including the same.
    Type: Application
    Filed: July 11, 2018
    Publication date: July 16, 2020
    Inventors: Min Woo JUNG, Dong Hoon LEE, Jungoh HUH, Seongmi CHO, Jungha LEE
  • Patent number: 10714692
    Abstract: The present specification relates to an organic light emitting diode.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: July 14, 2020
    Assignee: LG Chem, LTD.
    Inventors: Jungoh Huh, Dong Hoon Lee
  • Publication number: 20200190070
    Abstract: Provided is a hetero-cyclic compound of Chemical Formula 1: and an organic light emitting device comprising the same.
    Type: Application
    Filed: August 2, 2018
    Publication date: June 18, 2020
    Inventors: Seongmi CHO, Wanpyo HONG, Dong Hoon LEE, Jungoh HUH, Min Woo JUNG, Jungha LEE
  • Patent number: 10686150
    Abstract: The present specification relates to an organic light emitting device including: a cathode; an anode; a light emitting layer provided between the cathode and the anode; and one or more organic material layers provided between the cathode and the light emitting layer.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: June 16, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Sangbin Lee, Jungoh Huh