公开(公告)号：US11877464B2

公开(公告)日：2024-01-16

申请号：US16497275

申请日：2018-05-11

申请人： LG CHEM, LTD.

发明人： Dongheon Kim ,  Nansra Heo ,  Wanpyo Hong ,  Yeon Hwan Kim ,  Heungwoo Choi ,  Jun Yun ,  Hyungjin Lee ,  Jae Seung Ha

IPC分类号： H01L51/52 ,  C07C255/47 ,  H01L51/00 ,  C07C211/54 ,  C07C211/61 ,  H10K50/19 ,  H10K85/60

CPC分类号： H10K50/19 ,  C07C211/54 ,  C07C211/61 ,  C07C255/47 ,  H10K85/615 ,  H10K85/631 ,  H10K85/633 ,  C07C2603/10 ,  C07C2603/18 ,  H10K85/626

摘要： Provided is an organic light emitting device that includes an anode, a cathode provided to face the anode, and one or more light emitting units provided between the anode and the cathode, wherein the organic light emitting device includes a charge generation layer provided between the anode and the one light emitting unit, or between the two light emitting units adjacent to each other among the light emitting units, the charge generation layer comprises a p-type charge injection layer, a p-type charge generation layer, or a layer which simultaneously injects and generates p-type charges, and the p-type charge injection layer, the p-type charge generation layer, or the layer which simultaneously injects and generates p-type charges has electric conductivity of 1×10−6 S/cm or more.

公开(公告)号：US11856852B2

公开(公告)日：2023-12-26

申请号：US17043184

申请日：2019-06-07

申请人： LG CHEM, LTD.

发明人： Miyeon Han ,  Sung Kil Hong ,  Dong Hoon Lee ,  Jungoh Huh ,  Hyungjin Lee ,  Dongheon Kim

IPC分类号： C09K11/00 ,  H10K85/60 ,  C09K11/02 ,  H10K50/11 ,  H10K50/16 ,  H10K50/18 ,  H10K50/17

CPC分类号： H10K85/6574 ,  C09K11/025 ,  H10K85/654 ,  H10K85/6576 ,  H10K50/11 ,  H10K50/16 ,  H10K50/171 ,  H10K50/18

摘要： 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.

公开(公告)号：US10253016B2

公开(公告)日：2019-04-09

申请号：US14908095

申请日：2014-07-10

申请人： LG CHEM, LTD.

发明人： Hoyong Lee ,  Seongmi Cho ,  Kongkyeom Kim ,  Sang Young Jeon ,  Minseung Chun ,  Hyoung Seok Kim ,  Dongheon Kim

IPC分类号： C07D401/14 ,  C09K11/02 ,  C07D403/14 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50

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

公开(公告)号：US20170229659A1

公开(公告)日：2017-08-10

申请号：US15495646

申请日：2017-04-24

申请人： LG CHEM, LTD.

发明人： Tae Yoon Park ,  Minseung Chun ,  Dongheon Kim ,  Jiyeon Ahn ,  Hyoung Seok Kim

IPC分类号： H01L51/00 ,  C07D239/70 ,  C07D409/04 ,  C07D403/10 ,  C09K11/02

摘要： The present specification relates to an organic electronic device in which a novel compound that may improve a life-span, efficiency, a driving voltage drop, and stability of the organic electronic device is contained in an organic material layer.

公开(公告)号：US09673403B2

公开(公告)日：2017-06-06

申请号：US14375030

申请日：2014-02-07

申请人： LG CHEM, LTD.

发明人： Tae Yoon Park ,  Minseung Chun ,  Dongheon Kim ,  Jiyeon Ahn ,  Hyoung Seok Kim

IPC分类号： H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  C07D403/04 ,  C07D239/70 ,  C07F9/6512 ,  C07D403/10 ,  C07D403/14 ,  C09K11/02 ,  H01L51/50

CPC分类号： H01L51/0072 ,  C07D239/70 ,  C07D403/04 ,  C07D403/10 ,  C07D403/14 ,  C07F9/65128 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/5012 ,  H01L51/5072 ,  H01L51/5088

摘要： The present specification provides a heterocyclic compound, and an organic light emitting device including: a first electrode, a second electrode, and organic material layers formed of one or more layers including a light emitting layer disposed between the first electrode and the second electrode, in which one or more layers of the organic material layers include the heterocyclic compound or a compound in which a heat-curable or photo-curable functional group is introduced into the heterocyclic compound.

公开(公告)号：US12133455B2

公开(公告)日：2024-10-29

申请号：US17056224

申请日：2019-06-26

申请人： LG CHEM, LTD.

发明人： Ki Kon Lee ,  Sang Duk Suh ,  Sujeong Geum ,  Moung Gon Kim ,  Kyunghee Kim ,  Dong Hoon Lee ,  Tae Yoon Park ,  Dongheon Kim ,  Woochul Lee

IPC分类号： H01L51/50 ,  C07F5/02 ,  C09K11/06 ,  H10K85/30 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K101/00 ,  H10K101/10

CPC分类号： H10K85/322 ,  C07F5/027 ,  C09K11/06 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K2101/10 ,  H10K2101/90

摘要： Provided is a compound of Formula 1:






wherein:

Cy1 and Cy2 are each independently a substituted or unsubstituted hetero ring;
R1 to R5 are the same as or different from each other, and are each independently hydrogen, deuterium, a halogen group, a cyano group, a nitro group, a hydroxyl group, a carbonyl group, an ester group, an imide group, an amino group, a silyl group, a boron group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group;
n1 and n2 are each an integer from 0 to 4;
n3 to n5 are each an integer from 0 to 3; and
when n1 to n5 are each 2 or more, two or more substituents in the parenthesis are the same as or different from each other,

and an organic light emitting device including the same.

公开(公告)号：US12006336B2

公开(公告)日：2024-06-11

申请号：US15734323

申请日：2019-07-24

申请人： LG CHEM, LTD.

发明人： Sujeong Geum ,  Dong Hoon Lee ,  Dongheon Kim ,  Ki Kon Lee

IPC分类号： H10K85/60 ,  C07F5/02 ,  H10K50/11 ,  H10K50/15 ,  H10K101/20

CPC分类号： C07F5/027 ,  H10K85/6572 ,  H10K50/11 ,  H10K50/15 ,  H10K2101/20

摘要： Provided is a compound of Formula 1:






wherein:

Cy1 and Cy2 are each independently an aromatic hydrocarbon ring or aromatic hetero ring that is substituted or unsubstituted;
R1 to R9 are each independently hydrogen, deuterium, a halogen group, a cyano group, a nitro group, or a substituted or unsubstituted: silyl, alkyl, alkoxy, cycloalkyl, aryl, amine, or heterocyclic group;
m1 is 0 to 3, and m2 and m3 are each 0 to 5;
when m1 to m3 are each 2 or more, the substituents in the parenthesis are the same or different; and
Z1 to Z4 are each independently CH or N, and n1 and n2 are each 0 to 2, and when Z1 to Z4 are each CH, n1+n2 is 2 to 4, and when one or more of Z1 to Z4 are N, n1+n2 is 1 to 4,


and an organic light emitting device including the same.

公开(公告)号：US11201293B2

公开(公告)日：2021-12-14

申请号：US16342171

申请日：2018-02-28

申请人： LG CHEM, LTD.

发明人： Ki Dong Koo ,  Kongkyeom Kim ,  Dongheon Kim ,  Sujeong Geum

IPC分类号： C07D498/10 ,  H01L51/00 ,  C07D491/20 ,  C07D491/22 ,  C07D498/22 ,  C07D513/20 ,  C07F7/08 ,  C09K11/06 ,  H01L51/50

摘要： The present specification relates to a heterocyclic compound of Chemical Formula 1, and an organic light emitting device including the same. The heterocyclic compound as a material of an organic material layer of the organic light emitting device provides enhanced efficiency, low driving voltage and enhanced lifetime properties.

公开(公告)号：US10790453B2

公开(公告)日：2020-09-29

申请号：US15495646

申请日：2017-04-24

申请人： LG CHEM, LTD.

发明人： Tae Yoon Park ,  Minseung Chun ,  Dongheon Kim ,  Jiyeon Ahn ,  Hyoung Seok Kim

IPC分类号： H01L51/50 ,  H01L51/00 ,  C07D403/04 ,  C09K11/06 ,  C07D403/10 ,  C07D409/04 ,  C07D239/70 ,  C07D405/10 ,  C07D405/04 ,  C07D405/14 ,  C07D401/14 ,  C07D409/10 ,  C07D409/14 ,  C09B1/00 ,  C09B57/00 ,  C09K11/02 ,  H01L51/52

摘要： The present specification relates to an organic electronic device in which a novel compound that may improve a life-span, efficiency, a driving voltage drop, and stability of the organic electronic device is contained in an organic material layer.

公开(公告)号：US10727430B2

公开(公告)日：2020-07-28

申请号：US15541098

申请日：2016-09-22

申请人： LG Chem, Ltd.

发明人： Hwakyung Kim ,  Chang Hwan Kim ,  Minseung Chun ,  Seongmi Cho ,  Dongheon Kim ,  Wooyung Jung

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

摘要： An embodiment of the present invention discloses an organic light emitting diode comprising an organic layer consisting of one layer or more, which includes a transparent electrode, a reflective electrode provided facing the transparent elector, and a light emitting layer provided between the transparent electrode and the reflective electrode. Here, the light emitting layer includes two or more light emitting materials and is characterized in that the difference between the dipole moment value of one light emitting material and the dipole moment value of another light emitting material from among the light emitting materials is 1.5 Debye or more.