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).

  • Patent number: 11299466
    Abstract: The present specification relates to a compound of Chemical Formula 1 and an organic electronic device comprising the same.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: April 12, 2022
    Inventors: Min Woo Jung, Dong Hoon Lee, Tae Yoon Park, Jungoh Huh, Boonjae Jang, Seongmi Cho, Minyoung Kang, Dong Uk Heo, Miyeon Han, Jungha Lee
  • Patent number: 11271167
    Abstract: Disclosed is an organic light emitting diode including a cathode, an anode, a light emitting layer provided between the cathode and the anode, a first electron transporting layer including a heterocyclic compound represented by Formula 1 and provided between the cathode and the light emitting layer, and a second electron transporting layer including a host material including one or two or more of compounds represented by Formulae 3 to 5 and one or two or more n-type dopants selected from alkali metals and alkaline earth metals and provided between the cathode and the first electron transporting layer:
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: March 8, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Boonjae Jang, Dong Hoon Lee, Jungoh Huh, Minyoung Kang, Dong Uk Heo, Miyeon Han, Wooyung Jung, Min Woo Jung
  • Patent number: 11152576
    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: Grant
    Filed: May 29, 2018
    Date of Patent: October 19, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Dong Uk Heo, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Yongbum Cha, Miyeon Han, Junghoon Yang, Heekyung Yun
  • Publication number: 20210288264
    Abstract: The present specification relates to a hetero-cyclic compound and an organic light emitting device comprising the same.
    Type: Application
    Filed: May 27, 2021
    Publication date: September 16, 2021
    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: 20210280799
    Abstract: Provided is a novel compound of Chemical Formula 1: wherein, in Chemical Formula 1; X is O, S, or C(R1R2); R1 and R2 are each independently a substituted or unsubstituted C1-60 alkyl; Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl; R1? and R2? are each independently hydrogen, deuterium, halogen, cyano, nitro, amino, or a substituted or unsubstituted C1-60 alkyl; R3?, R4?, R5?, and R6? are each independently hydrogen, deuterium, halogen, cyano, nitro, amino, or a substituted or unsubstituted C1-60 alkyl; a, d, and f are each independently an integer of 0 to 4; b is an integer of 0 to 2; and c and e are each independently an integer of 0 to 3, and an organic light emitting device including the same.
    Type: Application
    Filed: July 8, 2019
    Publication date: September 9, 2021
    Inventors: Min Woo JUNG, Dong Hoon LEE, Boonjae JANG, Jungha LEE, Su Jin HAN, Seulchan PARK, Sunghyun HWANG
  • Publication number: 20210265572
    Abstract: A novel heterocyclic compound of Chemical Formula 1 and organic light emitting device including the same.
    Type: Application
    Filed: July 24, 2019
    Publication date: August 26, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Min Woo JUNG, Dong Hoon LEE, Boonjae JANG, Jungha LEE, Su Jin HAN, Seulchan PARK, Sunghyun HWANG
  • Patent number: 11094889
    Abstract: The present specification relates to a hetero-cyclic compound and an organic light emitting device comprising the same.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: August 17, 2021
    Inventors: Dong Uk Heo, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Yongbum Cha, Minyoung Kang, Miyeon Han, Min Woo Jung
  • Publication number: 20210214369
    Abstract: Provided is a compound of Chemical Formula 1: wherein: X1 to X3 are each independently N or CH, provided that at least two of X1 to X3 are N, Y is O or S, L1 and L2 are each independently a single bond, or a substituted or unsubstituted C6-60 arylene or C2-60 heteroarylene containing one or more of O, N, Si, or S, and A is Chemical Formula 2 or 3, each Z is independently CR, or two adjacent Zs are C each linked to the following Chemical Formula 4 at * to form a fused ring, and the rest are each independently CR: T is O, S, CQ1Q2, or NAr4, and Ar1 to Ar4 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing one or more of N, O, or S, and an organic light emitting device including the same.
    Type: Application
    Filed: July 2, 2019
    Publication date: July 15, 2021
    Inventors: Min Woo JUNG, Dong Hoon LEE, Boonjae JANG, Jungha LEE, Su Jin HAN, Seulchan PARK, Sunghyun HWANG
  • Publication number: 20210206778
    Abstract: Provided is a compound of Chemical Formula 1: wherein: X1 to X3 are each independently N or CH, and at least two of X1 to X3 are N, Y is O or S, A is Chemical Formula 2 or 3: each Z is independently CR, or 2 adjacent Zs are C each linked to Chemical Formula 4 to form a fused ring, and the rest are each independently CR; T is O, S, CQ1Q2, or NAr4, Ar1 to Ar4 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing one or more of N, O, and S, and L1 and L2 are each independently a single bond or a substituted or unsubstituted C6-60 arylene or C2-60 heteroarylene containing one or more of O, N, Si and S, and an organic light emitting device including the same.
    Type: Application
    Filed: July 2, 2019
    Publication date: July 8, 2021
    Inventors: Min Woo JUNG, Dong Hoon LEE, Boonjae JANG, Jungha LEE, Su Jin HAN, Seulchan PARK, Sunghyun HWANG
  • Publication number: 20210184131
    Abstract: A novel compound of the following Chemical Formula 1, and an organic light emitting device including the same.
    Type: Application
    Filed: July 29, 2019
    Publication date: June 17, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Min Woo JUNG, Dong Hoon LEE, Sang Duk SUH, Seulchan PARK, Sunghyun HWANG, Boonjae JANG, Jungha LEE, Su Jin HAN
  • Publication number: 20210119139
    Abstract: Provided is a heterocyclic compound of Chemical Formula 1: wherein: Y1 is O or S; Ar1 is a substituted C6-60 aryl; or a substituted or unsubstituted C1-60 heteroaryl containing one or more heteroatoms selected from among O, N, Si, and S; L is a single bond; a substituted or unsubstituted C6-60 arylene; or a substituted or unsubstituted C1-60 heteroarylene containing one or more heteroatoms selected from among O, N, Si, and S; R1 to R3 are each independently hydrogen; deuterium; a halogen; cyano; nitro; amino; a substituted or unsubstituted C1-60 alkyl; a substituted or unsubstituted C1-60 haloalkyl; or a substituted or unsubstituted: C1-60 alkoxy, C1-60 haloalkoxy, C3-60 cycloalkyl, C2-60 alkenyl, C6-60 aryl, C6-60 aryloxy, or C1-60 heteroaryl containing one or more heteroatoms selected from among N, O, and S, and n1 to n3 are each independently 1 to 5, and an organic light emitting device including the same.
    Type: Application
    Filed: April 24, 2019
    Publication date: April 22, 2021
    Inventors: Min Woo JUNG, Dong Hoon LEE, Boonjae JANG, Jungha LEE, Su Jin HAN, Seulchan PARK
  • 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
  • Publication number: 20210083198
    Abstract: A compound of Chemical Formula 1, and an organic light emitting device comprising the same.
    Type: Application
    Filed: October 12, 2020
    Publication date: March 18, 2021
    Inventors: Su Jin HAN, Dong Hoon LEE, Boonjae JANG, Min Woo JUNG, Jungha LEE, Seulchan PARK
  • Publication number: 20210078992
    Abstract: The present specification provides a compound represented by Formula 1 and an organic light emitting device including the same. The compound is used for an organic material layer of the organic light emitting device.
    Type: Application
    Filed: July 4, 2019
    Publication date: March 18, 2021
    Inventors: Min Woo JUNG, Dong Hoon LEE, Boonjae JANG, Jungha LEE, Su Jin HAN, Seulchan PARK, Sunghyun HWANG
  • Publication number: 20210070768
    Abstract: Provided is a compound of chemical formula wherein: Y is O or S; X1 to X3 are each N or CH, and one or more of X1 to X3 is N; and Ar1 to Ar4 are the same as or different from each other, and each independently is an aryl group having 6 to 20 carbon atoms that is unsubstituted or substituted with nitrile or a heteroaryl group having 2 to 20 carbon atoms; or a tricyclic heteroaryl group having 2 to 20 carbon atoms that is unsubstituted or substituted with an aryl group having 6 to 20 carbon atoms, and an organic light emitting device including the same.
    Type: Application
    Filed: March 28, 2019
    Publication date: March 11, 2021
    Inventors: Min Woo JUNG, Wanpyo HONG, Dong Hoon LEE, Boonjae JANG, Jungha LEE, Su Jin HAN, Seulchan PARK
  • 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: 20210047306
    Abstract: Provided is a heterocyclic compound of Chemical Formula 1: wherein: X1 to X3 are each independently is N or CH; at least two of X1 to X3 are N; Y is O or S; R1 to R6 each independently is hydrogen, deuterium, a halogen group, a nitrile group, or a substituted or unsubstituted: alkyl, silyl, aryl or heteroaryl group; Ar1 and Ar2 each independently is a substituted or unsubstituted aryl or heteroaryl group; L1 and L2 each independently is a direct bond, or a substituted or unsubstituted arylene or heteroarylene group; Z is a nitrile group, a halogen group, or a substituted or unsubstituted: alkyl, silyl, aryl or heteroaryl group; n is an integer of 0 to 2; and a and b are an integer of 0 to 5, and an organic light-emitting device including the same.
    Type: Application
    Filed: June 14, 2019
    Publication date: February 18, 2021
    Inventors: Min Woo JUNG, Dong Hoon LEE, Boonjae JANG, Jungha LEE, Su Jin HAN, Seulchan PARK
  • Publication number: 20210050528
    Abstract: An organic light emitting device including: a positive electrode; a negative electrode facing the positive electrode; a light emitting layer between the positive electrode and the negative electrode; a first organic material layer comprising a compound of Formula 1 provided between the negative electrode and the light emitting layer; and a second organic material layer comprising at least one compound of Formulae 2 or 3 provided between the negative electrode and the first organic material layer: wherein the first organic layer at least one of X1 to X3 is N, at least one of X4 to X6 is N, at least one of X7 to X9 is N, and at least one of X10 to X12 is N, and each remaining one is CH;
    Type: Application
    Filed: January 28, 2019
    Publication date: February 18, 2021
    Inventors: Yongbum CHA, Boonjae JANG, Sung Kil HONG, Sang Duk SUH
  • Patent number: 10916710
    Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: February 9, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Boonjae Jang, Dong Hoon Lee, Dong Uk Heo, Miyeon Han, Minyoung Kang
  • Publication number: 20210028372
    Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same.
    Type: Application
    Filed: October 6, 2020
    Publication date: January 28, 2021
    Inventors: Boonjae JANG, Dong Hoon LEE, Dong Uk HEO, Miyeon HAN, Minyoung KANG