公开(公告)号：US20180123042A1

公开(公告)日：2018-05-03

申请号：US15742604

申请日：2017-01-09

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Sung Kil Hong ,  Jungoh Huh ,  Jin Joo Kim

IPC: H01L51/00 ,  C07C211/54 ,  C07D307/91 ,  C07D333/76

CPC classification number: H01L51/006 ,  C07C211/54 ,  C07C211/61 ,  C07C2603/18 ,  C07C2603/26 ,  C07D307/91 ,  C07D333/76 ,  C07F7/0805 ,  C07F7/30 ,  C09K11/06 ,  H01L51/00 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/50 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5088 ,  H01L51/5096

Abstract: The present specification relates to a compound and an organic electronic device including the same.

公开(公告)号：US09960357B2

公开(公告)日：2018-05-01

申请号：US15543372

申请日：2016-10-12

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Jin Joo Kim ,  Sang Duk Suh ,  Jungbum Kim

IPC: H01L51/50 ,  H01L51/00 ,  C07C211/54 ,  C07C211/61 ,  C07D209/86 ,  C07F9/28 ,  C07D251/24 ,  C07D239/26 ,  C07D213/16 ,  H01L51/52

CPC classification number: H01L51/0055 ,  C07C13/72 ,  C07C211/54 ,  C07C211/61 ,  C07C2603/18 ,  C07C2603/52 ,  C07D209/82 ,  C07D209/86 ,  C07D213/16 ,  C07D239/26 ,  C07D251/24 ,  C07D307/91 ,  C07D333/76 ,  C07F9/28 ,  C07F9/5325 ,  C09K11/06 ,  H01L51/00 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0077 ,  H01L51/0085 ,  H01L51/50 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221

Abstract: The present specification provides a compound having a spiro structure of Chemical Formula 1, and an organic light emitting device including the same.

公开(公告)号：US20240349607A1

公开(公告)日：2024-10-17

申请号：US18752757

申请日：2024-06-24

Applicant: LG CHEM, LTD.

Inventor： Jae Seung HA ,  Sujeong Geum ,  Seonwoo Kim ,  Woochul Lee ,  Woo Jin Cho ,  Yongbum Cha

IPC: H10K85/60 ,  C07D307/79 ,  C07D307/91 ,  C07D333/54 ,  C07D405/04 ,  C07D409/04 ,  C07D409/10 ,  C09K11/06 ,  H10K50/12

CPC classification number: H10K85/6574 ,  C07D307/79 ,  C07D307/91 ,  C07D333/54 ,  C07D405/04 ,  C07D409/04 ,  C07D409/10 ,  C09K11/06 ,  H10K85/615 ,  H10K85/622 ,  H10K85/626 ,  H10K85/6572 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/12

Abstract: A compound of Chemical Formula 1:




wherein X1 is O or S; any one of R1 to R5 is a moiety bonded to L1 of the following Chemical Formula A at **:




Ar1 is a substituted or unsubstituted aryl group, Chemical Formula 1 comprises at least one deuterium, and the other substituents are as defined in the specification; and an organic light-emitting device including the same. When a compound of Chemical Formula 1 is included in an organic light emitting device, the device exhibits lower driving voltage, improved light efficiency, and improved service life characteristics.

公开(公告)号：US12004421B2

公开(公告)日：2024-06-04

申请号：US17260763

申请日：2019-08-02

Applicant: LG CHEM, LTD.

Inventor： Yongbum Cha ,  Sung Kil Hong ,  Dong Uk Heo ,  Wanpyo Hong ,  Sujeong Geum

IPC: H10K85/60 ,  C07D213/57 ,  C07D239/26 ,  C07D251/24 ,  C07D401/14 ,  C09K11/06 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18

CPC classification number: H10K85/654 ,  C07D213/57 ,  C07D239/26 ,  C07D251/24 ,  C07D401/14 ,  C09K11/06 ,  H10K85/615 ,  H10K85/626 ,  C09K2211/1018 ,  H10K50/16 ,  H10K50/171 ,  H10K50/18

Abstract: Provided is a compound of Chemical Formula 1:




wherein, in Chemical Formula 1:



X1 to X3 are each independently N or CH, provided that at least one of X1 to X3 is N; X4 to X6 are each independently N or CH, provided that at least one of X4 to X6 is N; Ar1 to Ar4 are each independently a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C2-60 heteroaryl containing any one or more selected from the group consisting of N, O, and S; L1 to L3 are each independently a single bond, a substituted or unsubstituted C6-60 arylene, or a substituted or unsubstituted C2-60 heteroarylene containing any one or more selected from the group consisting of N, O, and S; and n is 1 or 2,
and an organic light emitting device including the same.

公开(公告)号：US11718606B2

公开(公告)日：2023-08-08

申请号：US16088406

申请日：2017-10-20

Applicant: LG CHEM, LTD.

Inventor： Yongbum Cha ,  Jin Joo Kim ,  Sung Kil Hong ,  Seong So Kim

IPC: C07D407/10 ,  C07C211/54 ,  C07C211/57 ,  C07D209/82 ,  C07D239/26 ,  C07D251/24 ,  C07D307/91 ,  C07D333/76 ,  C07D401/10 ,  C07D403/04 ,  C07D407/04 ,  C07D409/04 ,  C07D409/10 ,  C07D491/048 ,  C07D495/04 ,  C07F9/53 ,  H10K85/60 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17

CPC classification number: C07D407/10 ,  C07C211/54 ,  C07C211/57 ,  C07D209/82 ,  C07D239/26 ,  C07D251/24 ,  C07D307/91 ,  C07D333/76 ,  C07D401/10 ,  C07D403/04 ,  C07D407/04 ,  C07D409/04 ,  C07D409/10 ,  C07D491/048 ,  C07D495/04 ,  C07F9/5325 ,  H10K85/615 ,  H10K85/622 ,  H10K85/631 ,  H10K85/633 ,  H10K85/636 ,  H10K85/649 ,  H10K85/653 ,  H10K85/654 ,  H10K85/655 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171

Abstract: The present application relates to a compound of Chemical Formula 1 and an organic light emitting device including the same.

公开(公告)号：US20220246848A1

公开(公告)日：2022-08-04

申请号：US17629271

申请日：2021-01-11

Applicant: LG CHEM, LTD.

Inventor： Yongbum Cha ,  Woo Jin Cho ,  Sung Kil Hong ,  Jaegoo Lee

IPC: H01L51/00

Abstract: An organic light emitting device including a hole transport layer comprising a compound of Chemical Formula 1 and an electron blocking layer comprising a compound of Chemical Formula 2, and having improved driving voltage, efficiency, and lifespan.

公开(公告)号：US11152576B2

公开(公告)日：2021-10-19

申请号：US16604117

申请日：2018-05-29

Applicant: LG CHEM, LTD.

Inventor： Dong Uk Heo ,  Dong Hoon Lee ,  Jungoh Huh ,  Boonjae Jang ,  Yongbum Cha ,  Miyeon Han ,  Junghoon Yang ,  Heekyung Yun

IPC: H01L51/00 ,  H01L51/50

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:

公开(公告)号：US11081650B2

公开(公告)日：2021-08-03

申请号：US15564555

申请日：2016-11-17

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Jin Joo Kim ,  Sung Kil Hong ,  Sang Duk Suh

IPC: H01L51/00 ,  C07D491/20 ,  C07D491/22 ,  C07D495/20 ,  C07D495/22 ,  C07F7/08 ,  C07F9/6561 ,  H01L51/50 ,  C09K11/06 ,  C09K11/02

Abstract: The present specification provides a compound having a spiro structure represented by the following Chemical Formula 1, and an organic light emitting device including the same: wherein R1 to R8, p, q, r, s, t, u, X and Y are defined therein.

公开(公告)号：US10981876B2

公开(公告)日：2021-04-20

申请号：US15556074

申请日：2016-09-30

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Jin Joo Kim ,  Sang Duk Suh

IPC: C07D219/02 ,  H01L51/00 ,  H01L51/50 ,  C09K11/06 ,  C07D401/10 ,  C07D401/04 ,  C07D409/04 ,  C07D471/04

Abstract: The present specification provides a spiro structured compound represented by the following Chemical Formula 1 and an organic light emitting device including the same: wherein L1, n, Ar1, R1 to R7, p, q, r, s, and t are defined herein.

公开(公告)号：US10800969B2

公开(公告)日：2020-10-13

申请号：US15579366

申请日：2016-11-16

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Seongmi Cho ,  Sung Kil Hong ,  Jungbum Kim ,  Sung Jae Lee

IPC: H01L51/50 ,  C09K11/06 ,  C07C211/54 ,  C07D401/10 ,  C07D405/14 ,  C07D401/14 ,  C07D403/14 ,  C07D417/10 ,  C07D409/14 ,  C07D405/04 ,  C07F9/572 ,  C07D209/80 ,  C07D403/04 ,  C07D413/10 ,  C07D409/04 ,  C07F7/30 ,  C07D403/10 ,  H01L51/00 ,  C07D209/82 ,  C07D235/30

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