公开(公告)号：US20200295264A1

公开(公告)日：2020-09-17

申请号：US16888395

申请日：2020-05-29

Applicant: LG CHEM, LTD.

Inventor： Jungoh HUH ,  Dong Hoon LEE

IPC: H01L51/00 ,  H01L51/50 ,  C07D403/10 ,  C09K11/06 ,  C07D209/82

Abstract: Provided is an organic light emitting device having between the cathode and a light emitting layer an an organic material layer containing a compound of any one of the following Chemical Formulae 1-2 to 1-4: wherein: X1 to X3 are each independently N or CH, and at least one of X1 to X3 is N; L1 is a substituted or unsubstituted monocyclic arylene group having 6 to 24 carbon atoms; Ar1 and Ar2 are the same as or different from each other, and are each independently a substituted or unsubstituted monocyclic or polycyclic aryl group having 6 to 20 carbon atoms; and Z1 is deuterium; and an organic material layer provided between the anode and the light emitting layer and including a spirobifluorene-monoamine based compound of Chemical Formula 2:

公开(公告)号：US20200048230A1

公开(公告)日：2020-02-13

申请号：US16607694

申请日：2018-06-29

Applicant: LG CHEM, LTD.

Inventor： Dong Uk HEO ,  Dong Hoon LEE ,  Jungoh HUH ,  Boonjae JANG ,  Miyeon HAN ,  Junghoon YANG ,  Heekyung YUN

IPC: C07D405/04 ,  C07D405/10 ,  C07D409/04 ,  C07D409/10 ,  H01L51/00

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

公开(公告)号：US20200035930A1

公开(公告)日：2020-01-30

申请号：US16495087

申请日：2018-06-29

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

Abstract: Provided is an organic light emitting device including an anode; a cathode; and a light emitting layer provided between the anode and cathode, wherein an electron control layer provided between the light emitting layer and the cathode and including a compound of Chemical Formula 1: is included, and the light emitting layer includes a compound of Chemical Formula 3:

公开(公告)号：US20200010476A1

公开(公告)日：2020-01-09

申请号：US16490014

申请日：2018-07-20

Applicant: LG CHEM , LTD.

Inventor： Jung Ha LEE ,  Dong Hoon LEE ,  Tae Yoon PARK ,  Seong Mi CHO ,  Dong Uk HEO ,  Min Woo JUNG

IPC: C07D491/048 ,  H01L51/00 ,  C07D333/52 ,  C07D307/91 ,  C07D209/82 ,  C07D495/04

Abstract: Disclosed are a heterocyclic compound represented by Formula 1 and an organic light emitting device using the same. The heterocyclic compound is used as a material for hole injection layer, hole transport layer, hole injection and transport layer, light emission layer, electron transport layer, or electron injection layer of the organic light emitting device and provides improved efficiency, low driving voltage, and improved lifetime characteristic.

公开(公告)号：US20190386227A1

公开(公告)日：2019-12-19

申请号：US16486773

申请日：2018-07-10

Applicant: LG CHEM, LTD.

Inventor： Jungha LEE ,  Dong Hoon LEE ,  Jungoh HUH ,  Seongmi CHO ,  Dong Uk HEO ,  Min Woo JUNG

IPC: H01L51/00 ,  C07D405/14 ,  C09K11/06 ,  C07D495/04 ,  C07D417/14 ,  C07D413/14

Abstract: Provided are a compound of Chemical Formula 1: and an organic light emitting device including the same.

公开(公告)号：US20190067594A1

公开(公告)日：2019-02-28

申请号：US16171737

申请日：2018-10-26

Applicant: LG CHEM, LTD.

Inventor： Boonjae JANG ,  Dong Hoon LEE ,  Jungoh HUH ,  Minyoung KANG ,  Dong Uk HEO ,  Miyeon HAN ,  Wooyung JUNG ,  Min Woo JUNG

IPC: H01L51/00 ,  C07D405/14 ,  C07D215/30 ,  C07D219/06 ,  C07D221/10 ,  C07D235/02 ,  C07F9/6561 ,  C07D471/04 ,  C07D409/14 ,  C07D209/82 ,  C07D403/14 ,  C07D401/14 ,  C07D401/10 ,  C07D277/66 ,  C07D277/42 ,  C07D263/57 ,  C07D251/24 ,  C07D251/12 ,  C07D235/20 ,  C07D235/14 ,  H01L51/50 ,  H01L51/52

Abstract: The present specification relates to an organic light emitting diode.

公开(公告)号：US20180114923A1

公开(公告)日：2018-04-26

申请号：US15553405

申请日：2016-03-04

Applicant: LG CHEM, LTD.

Inventor： Miyeon HAN ,  Sung Kil HONG ,  Dong Hoon LEE ,  Hyungjin LEE ,  Boonjae JANG ,  Minyoung KANG ,  Dong Uk HEO ,  Wooyung JUNG

IPC: H01L51/00 ,  C07F9/6561 ,  C09K11/06

CPC classification number: H01L51/0072 ,  C07D471/04 ,  C07D471/12 ,  C07F9/6561 ,  C09K11/06 ,  C09K2211/1018 ,  H01L51/0052 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092

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

公开(公告)号：US20170098777A1

公开(公告)日：2017-04-06

申请号：US15126533

申请日：2015-04-01

Applicant: LG CHEM, LTD.

Inventor： Jungoh HUH ,  Boonjas JANG ,  Dong Hoon LEE ,  Wonik JEONG ,  Hyungjin LEE ,  Minyoung KANG ,  Dong Uk HEO ,  Miyeon HAN

IPC: H01L51/00 ,  C09K11/06 ,  C07D251/24 ,  C09K11/02

CPC classification number: H01L51/0067 ,  C07D251/24 ,  C07D401/14 ,  C07D403/14 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/181 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0077 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5072 ,  H01L51/5076 ,  H01L51/5092

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

公开(公告)号：US20160276596A1

公开(公告)日：2016-09-22

申请号：US14769717

申请日：2015-04-02

Applicant: LG CHEM, LTD.

Inventor： Boonjae JANG ,  Dong Hoon LEE ,  Jungoh HUH ,  Minyoung KANG ,  Dong Uk HEO ,  Miyeon HAN ,  Min Woo JUNG ,  Wooyung JUNG

IPC: H01L51/00 ,  C07C255/51 ,  C07D251/24 ,  C07D209/86 ,  C09K11/06 ,  C09K11/02

CPC classification number: H01L51/0067 ,  C07C255/51 ,  C07C2601/02 ,  C07D209/86 ,  C07D251/12 ,  C07D251/24 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1059 ,  C09K2211/1092 ,  H01B1/04 ,  H01L51/005 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5076 ,  H01L51/5092 ,  H01L2251/552

Abstract: The present specification relates to an organic light emitting diode having high light emitting efficiency.

Abstract translation: 本说明书涉及具有高发光效率的有机发光二极管。

公开(公告)号：US20240341175A1

公开(公告)日：2024-10-10

申请号：US18566998

申请日：2022-07-14

Applicant: LG CHEM, LTD.

Inventor： Minjun KIM ,  Dong Hoon LEE ,  Sang Duk SUH ,  Young Seok KIM

IPC: H10K85/60 ,  C09K11/06 ,  H10K50/11 ,  H10K85/40 ,  H10K101/00

CPC classification number: H10K85/654 ,  C09K11/06 ,  H10K85/40 ,  H10K85/615 ,  H10K85/622 ,  H10K85/626 ,  H10K85/633 ,  H10K85/636 ,  H10K85/6574 ,  C09K2211/1018 ,  H10K50/11 ,  H10K85/6572 ,  H10K85/6576 ,  H10K2101/90

Abstract: An organic light emitting device comprising an anode; a cathode; and a light emitting layer between the anode and the cathode, the light emitting layer comprising a first compound of Chemical Formula 1 and a second compound of Chemical Formula 2:




wherein: Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl; R is deuterium or a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one of N, O and S, provided that carbazolyl and benzocarbazolyl are excluded from R; X is O or S; R1 and R10 are each independently hydrogen, deuterium, or a substituent of Chemical Formula 3, provided that one of R1 to R10 is a substituent of Chemical Formula 3:




and the other substituents are as defined in the specification, the device exhibiting improved driving voltage, luminous efficiency and lifetime.