公开(公告)号：US20190127352A1

公开(公告)日：2019-05-02

申请号：US16228544

申请日：2018-12-20

Applicant: LG CHEM, LTD.

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

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

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

公开(公告)号：US20180040829A1

公开(公告)日：2018-02-08

申请号：US15554881

申请日：2016-09-08

Applicant: LG Chem, Ltd.

Inventor： Dae Woong Lee ,  Yeon-Ho Cho ,  Sang Young Jeon ,  Hyoung Seok Kim ,  Sang Duk Suh

IPC: H01L51/00 ,  C07D413/10 ,  C09K11/02 ,  C07D277/66 ,  C07D413/14 ,  C09K11/06 ,  C07D263/57 ,  C07D417/10

Abstract: The present specification provides an organoluminescent device including a capping layer on one surface of an electrode.

公开(公告)号：US20160072079A1

公开(公告)日：2016-03-10

申请号：US14843636

申请日：2015-09-02

Applicant: LG CHEM, LTD.

Inventor： Seongmi CHO ,  Hoyong Lee ,  Sang Young Jeon ,  Hyoung Seok Kim

IPC: H01L51/00 ,  C09K11/02 ,  C07D409/10 ,  C07D209/86

CPC classification number: H01L51/0072 ,  C07D209/86 ,  C07D409/10 ,  C09K11/025 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H01L2251/308

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

Abstract translation: 本说明书提供了异环化合物和包含该杂环化合物的有机发光器件。

公开(公告)号：US11751473B2

公开(公告)日：2023-09-05

申请号：US16069123

申请日：2017-07-05

Applicant: LG CHEM, LTD.

Inventor： Minseung Chun ,  Sang Young Jeon ,  Tae Yoon Park ,  Seongmi Cho

IPC: H10K85/60 ,  C07D487/04 ,  C07D209/86 ,  C07D487/14 ,  C07D471/06 ,  C07D403/10 ,  C07D403/14 ,  C07D405/14 ,  C07D403/12 ,  C09K11/06 ,  C07C211/61 ,  C07D307/91 ,  C07D471/10 ,  C07D487/16 ,  C07D498/06 ,  H10K50/11 ,  H10K101/10 ,  H10K101/30 ,  H10K101/00

CPC classification number: H10K85/6572 ,  C07C211/61 ,  C07D209/86 ,  C07D307/91 ,  C07D403/10 ,  C07D403/12 ,  C07D403/14 ,  C07D405/14 ,  C07D471/06 ,  C07D471/10 ,  C07D487/04 ,  C07D487/14 ,  C07D487/16 ,  C07D498/06 ,  C09K11/06 ,  H10K85/615 ,  H10K85/622 ,  H10K85/626 ,  H10K85/633 ,  H10K85/636 ,  H10K85/654 ,  H10K85/657 ,  C07C2603/18 ,  C07C2603/42 ,  C07C2603/97 ,  C09K2211/1018 ,  H10K50/11 ,  H10K85/624 ,  H10K85/6574 ,  H10K2101/10 ,  H10K2101/30 ,  H10K2101/90

Abstract: The present specification relates to an organic light emitting device including: an anode; a cathode disposed to face the anode; and a light emitting layer disposed between the anode and the cathode, in which the light emitting layer includes: a host including a P-type host and an N-type host, which produce an exciplex; and a phosphorescent dopant, and the host including the P-type host and the N-type host, which produce an exciplex, emits a photoluminescence light with a longer wavelength than a wavelength of each of the P-type host and the N-type host.

公开(公告)号：US11515478B2

公开(公告)日：2022-11-29

申请号：US16463299

申请日：2018-02-23

Applicant: LG CHEM, LTD.

Inventor： Yong Bum Cha ,  Sang Duk Suh ,  Yeon Hwan Kim ,  Sang Young Jeon ,  Sung Jae Lee

IPC: H01L51/00 ,  C07D213/16 ,  C07D239/26 ,  C07D251/24 ,  C07D403/10 ,  C07D405/10 ,  C09K11/06 ,  H01L51/50

Abstract: The present disclosure relates to a compound represented by Chemical Formula 1 and an organic light emitting device using the same. The compound is used as a material of an organic material layer of the organic light emitting device.

公开(公告)号：US11459290B2

公开(公告)日：2022-10-04

申请号：US16487404

申请日：2018-04-11

Applicant: LG CHEM, LTD.

Inventor： Yong Bum Cha ,  Sung Jae Lee ,  Yeon Hwan Kim ,  Sang Young Jeon ,  Su Jin Han

IPC: C07C211/54 ,  C07D209/82 ,  C07D307/91 ,  C07D333/76 ,  C07D407/12 ,  C07D409/12 ,  C07F7/08 ,  H01L51/00 ,  H01L51/50

Abstract: The present disclosure relates to a novel compound represented by Chemical Formula 1 and an organic light emitting device using the same. The compound is used as a material of an organic material layer of the organic light emitting device.

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：US11685859B2

公开(公告)日：2023-06-27

申请号：US16754904

申请日：2018-10-05

Applicant: LG CHEM, LTD.

Inventor： Jae Seung Ha ,  Yeon Hwan Kim ,  Sang Young Jeon ,  Sung Kil Hong ,  Yong Bum Cha ,  Seong Mi Cho

IPC: C09K11/06 ,  H10K50/15 ,  H10K50/165 ,  H10K85/60

CPC classification number: C09K11/06 ,  H10K50/156 ,  H10K50/165 ,  H10K85/631 ,  H10K85/6572 ,  C09K2211/1014 ,  C09K2211/1029

Abstract: Provided is a compound of Chemical Formula 1:






wherein:
L11 is a single bond or a substituted or unsubstituted C6-60 arylene;
L12 and L13 are each independently a single bond or a substituted or unsubstituted C6-60 arylene;
R11 is a substituted or unsubstituted C6-60 aryl;
R12 and R13 are each independently any one substituent selected from the group consisting of the following:










wherein, each R′ is independently a substituted or unsubstituted C6-60 aryl, and
R14 and R15 are hydrogen, or are linked to each other,

and an organic light emitting device including the same.

公开(公告)号：US11621397B2

公开(公告)日：2023-04-04

申请号：US16621192

申请日：2019-01-17

Applicant: LG CHEM, LTD.

Inventor： Seoyeon Kim ,  Dong Hoon Lee ,  Tae Yoon Park ,  Sang Young Jeon ,  Jungha Lee

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  H01L51/50

Abstract: Provided is a compound of Chemical Formula 1: and to an organic light emitting device comprising the same.

公开(公告)号：US11407718B2

公开(公告)日：2022-08-09

申请号：US16484777

申请日：2018-04-26

Applicant: LG CHEM, LTD.

Inventor： Yong Bum Cha ,  Yeon Ho Cho ,  Yeon Hwan Kim ,  Sang Young Jeon ,  Sung Jae Lee

IPC: C07D239/26 ,  C07D213/06 ,  C07D251/24 ,  H01L51/00 ,  H01L51/50

Abstract: The present disclosure relates to a cyclic compound represented by Chemical Formula 1 and an organic light emitting device including the same. The cyclic compound used as a material of an organic material layer of the organic light emitting device, provides improved efficiency, low driving voltage, and improved lifetime characteristics.