公开(公告)号：US09954181B2

公开(公告)日：2018-04-24

申请号：US15022849

申请日：2014-09-22

Applicant: LG CHEM, LTD.

Inventor： Dong Uk Heo ,  Dong Hoon Lee ,  Sangbin Lee ,  Jungi Jang ,  Seong So Kim

IPC: H01L51/00 ,  C07D401/10 ,  C07D403/10 ,  C07D401/14 ,  C07D409/14 ,  C09K11/02 ,  H01L51/50

CPC classification number: H01L51/0067 ,  C07D401/10 ,  C07D401/14 ,  C07D403/10 ,  C07D409/14 ,  C09K11/025 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0068 ,  H01L51/0072 ,  H01L51/0077 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5076 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096

Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device including the hetero-cyclic compound.

公开(公告)号：US11778905B2

公开(公告)日：2023-10-03

申请号：US16760598

申请日：2019-01-25

Applicant: LG CHEM, LTD.

Inventor： Yongbum Cha ,  Sung Kil Hong ,  Seong So Kim ,  Minseung Chun ,  Sang Duk Suh

IPC: H01L51/00 ,  H10K85/60 ,  C07D251/24 ,  C07D405/10 ,  C07D409/10 ,  C09K11/06 ,  H10K50/11 ,  H10K50/18

CPC classification number: H10K85/654 ,  C07D251/24 ,  C07D405/10 ,  C07D409/10 ,  C09K11/06 ,  H10K85/615 ,  H10K85/626 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/18

Abstract: Provided is a compound of Chemical Formula 1:






wherein X1 is N or CRa, X2 is N or CRb, X3 is N or CRc, and one or more of X1 to X3 are N;
Ar1 and Ar2 each independently is a substituted or unsubstituted alkyl, aryl group, or heteroaryl group;
Ar3 is a substituted or unsubstituted aryl or heteroaryl group;
L is a substituted or unsubstituted arylene group;
R1 and R2 each independently is hydrogen, deuterium, or a substituted or unsubstituted alkyl or aryl group, or bond to each other to form a ring;
R3 and Ra to Rc each independently is a hydrogen, deuterium, halogen, nitrile, nitro, hydroxyl, or a substituted or unsubstituted group selected from among a silyl, boron, alkyl, cycloalkyl, alkoxy, aryloxy, alkylthioxy, arylthioxy, alkylsulfoxy, arylsulfoxy, alkenyl, aralkyl, aralkenyl, alkylaryl, arylphosphine, phosphine oxide, aryl, or a heteroaryl group, or bond to adjacent groups to form a ring;
a3 is 1 to 6; and
n is 1 to 5,
and an organic light emitting device comprising the same.

公开(公告)号：US11211563B2

公开(公告)日：2021-12-28

申请号：US16327749

申请日：2018-03-08

Applicant: LG CHEM, LTD.

Inventor： Sang Duk Suh ,  Sung Kil Hong ,  Seong So Kim

IPC: H01L51/00 ,  H01L51/50 ,  C09K11/06

Abstract: The present invention relates to an organic light emitting device comprising a light emitting layer including a compound represented by Chemical Formula 1 and an electron transport region including a compound represented by Chemical Formula 2, and having improved driving voltage, efficiency, and lifetime.

公开(公告)号：US10326082B2

公开(公告)日：2019-06-18

申请号：US15025211

申请日：2014-09-29

Applicant: LG CHEM, LTD.

Inventor： Minyoung Kang ,  Dong Hoon Lee ,  Boonjae Jang ,  Jungi Jang ,  Seong So Kim

IPC: H01L51/00 ,  H05B33/20 ,  C07D471/06 ,  C07D487/06 ,  C07F9/6561 ,  C09K11/02 ,  C09K11/06 ,  C07D498/06 ,  C07D513/06 ,  C07F9/6584 ,  H01L51/50 ,  H01L51/52

Abstract: The present specification provides a heterocyclic compound and an organic light emitting device using the same.

公开(公告)号：US10103336B2

公开(公告)日：2018-10-16

申请号：US15025046

申请日：2014-09-29

Applicant: LG CHEM, LTD.

Inventor： Minyoung Kang ,  Dong Hoon Lee ,  Boonjae Jang ,  Jungi Jang ,  Seong So Kim

IPC: H01L51/00 ,  H05B33/20 ,  C07D471/06 ,  C07D487/06 ,  C07F9/6561 ,  C09K11/02 ,  C09K11/06 ,  C07D498/06 ,  C07D513/06 ,  C07F9/6584 ,  H01L51/50 ,  H01L51/52

Abstract: The present specification provides a heterocyclic compound and an organic light emitting device using the same.

公开(公告)号：US10074809B2

公开(公告)日：2018-09-11

申请号：US15509178

申请日：2015-10-27

Applicant: LG CHEM, LTD.

Inventor： Boonjae Jang ,  Jungl Jang ,  Seong So Kim ,  Dong Hoon Lee

IPC: H01L51/00 ,  C07D401/10 ,  C07C255/50 ,  C07D209/86 ,  C07D235/02 ,  C07D235/08 ,  C07D239/26 ,  C07D251/24 ,  C07D263/57 ,  C07D277/66 ,  C09K11/02 ,  C07D403/10 ,  C07D403/14 ,  H01L51/50 ,  C09K11/06 ,  H01L51/52

CPC classification number: H01L51/0062 ,  C07C255/50 ,  C07D209/86 ,  C07D235/02 ,  C07D235/08 ,  C07D239/26 ,  C07D251/24 ,  C07D263/57 ,  C07D277/66 ,  C07D401/10 ,  C07D403/10 ,  C07D403/14 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0064 ,  H01L51/0067 ,  H01L51/0069 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/50 ,  H01L51/5012 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5206 ,  H01L51/5221

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.

公开(公告)号：US10032997B2

公开(公告)日：2018-07-24

申请号：US15024999

申请日：2014-09-29

Applicant: LG CHEM, LTD.

Inventor： Minyoung Kang ,  Dong Hoon Lee ,  Boonjae Jang ,  Jungi Jang ,  Seong So Kim

IPC: H01L51/00 ,  C07D471/06 ,  C07D487/06 ,  H05B33/20 ,  C07F9/6561 ,  C09K11/02 ,  C09K11/06 ,  C07D498/06 ,  C07D513/06 ,  C07F9/6584 ,  H01L51/50 ,  H01L51/52

Abstract: The present specification provides a heterocyclic compound and an organic light emitting device using the same.

公开(公告)号：US09951270B2

公开(公告)日：2018-04-24

申请号：US14925436

申请日：2015-10-28

Applicant: LG CHEM, LTD.

Inventor： Jiwon Kwak ,  Sung Kil Hong ,  Seong So Kim

IPC: C09K11/00 ,  C09K11/06 ,  C07F9/6568 ,  H01L51/00 ,  C07D209/88 ,  C07D209/82 ,  H01L51/50

CPC classification number: C09K11/06 ,  C07C2527/14 ,  C07C2527/16 ,  C07D209/82 ,  C07D209/88 ,  C07F9/65685 ,  C09K2211/1014 ,  C09K2211/1022 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072

Abstract: The present specification describes a novel polycyclic compound and an organic electroluminescent device using the same.

公开(公告)号：US09887368B2

公开(公告)日：2018-02-06

申请号：US14113784

申请日：2012-10-05

Applicant: LG CHEM, LTD.

Inventor： Minseung Chun ,  Jungi Jang ,  Changhwan Shin ,  Seong So Kim ,  Hyungjin Lee ,  Sang Young Jeon ,  Chang Hwan Kim ,  Dong Sik Kim

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0072 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0071 ,  H01L51/0077 ,  H01L51/50

Abstract: The present invention provides an organic light emitting device comprising a first electrode, a second electrode, and one or more organic material layers disposed between the first electrode and the second electrode, and having an excellent life-span property by changing a dipole moment of a compound comprised in the organic material layers.

公开(公告)号：US12145898B2

公开(公告)日：2024-11-19

申请号：US16972912

申请日：2019-09-20

Applicant: LG CHEM, LTD.

Inventor： Jae Seung Ha ,  Seong So Kim ,  Minseung Chun

IPC: C07C211/54 ,  H10K85/60 ,  H10K50/15 ,  H10K50/17

Abstract: The present disclosure relates to a compound of Chemical Formula 1, and a composition and an organic light emitting device including the same. The composition including the compound or a cured material thereof is included in an organic material layer of the organic light emitting device.