公开(公告)号：US20210408396A1

公开(公告)日：2021-12-30

申请号：US17291539

申请日：2020-01-15

Applicant: LG CHEM, LTD.

Inventor： Sang Duk SUH ,  Minjun KIM ,  Min Woo JUNG ,  Jungha LEE ,  Donghee KIM ,  Sunghyun HWANG ,  Dong Hoon LEE

IPC: H01L51/00 ,  C07D487/16 ,  C09K11/06

Abstract: A compound of Chemical Formula 1, and an organic light emitting device comprising the same, the compound used as a material of an organic material layer of the organic light emitting device and providing enhanced efficiency and low driving voltage of the organic light emitting device.

公开(公告)号：US20210057650A1

公开(公告)日：2021-02-25

申请号：US17042696

申请日：2019-04-05

Applicant: LG CHEM, LTD.

Inventor： Minjun KIM ,  Kongkyeom KIM ,  Hyoung Seok KIM ,  Min Woo LEE

IPC: H01L51/00 ,  C07D209/80 ,  C09K11/06 ,  C07D409/14 ,  C07D405/14 ,  C07D487/06

Abstract: Provided is a compound of Chemical Formula 1: wherein: Ar11 to Ar15 are each independently a substituted or unsubstituted aryl or heteroaryl group, or are bonded to an adjacent substituent to form a substituted or unsubstituted ring, L and L2 to L5 are each independently a direct bond or a substituted or unsubstituted arylene group, R1 is hydrogen, deuterium, a halogen group, a nitrile group, or a substituted or unsubstituted aryl or heteroaryl group, and is bonded to an adjacent substituent to form a substituted or unsubstituted ring, r1 is 0 to 8, and when r1 is 2 or more, the R1s are the same as or different from each other, and n is an integer from 1 to 3, and when n is 2 or 3, the Ls are the same as or different from each other, and an organic light emitting diode comprising the same.

公开(公告)号：US20200165234A1

公开(公告)日：2020-05-28

申请号：US16630797

申请日：2018-11-19

Applicant: LG CHEM, LTD.

Inventor： Minjun KIM ,  Kongkyeom KIM ,  Hyoung Seok KIM ,  Min Woo LEE

IPC: C07D409/14 ,  C07D403/14 ,  H01L51/00

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

公开(公告)号：US20160336518A1

公开(公告)日：2016-11-17

申请号：US15112382

申请日：2015-07-29

Applicant: LG CHEM, LTD.

Inventor： Minseung CHUN ,  Sang Young JEON ,  Minwoo CHOI ,  Hyok Joon KWON ,  Hyoungcheul KIM ,  Minjun KIM

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

CPC classification number: H01L51/0072 ,  C09K11/02 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0074 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5056 ,  H01L2251/552

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

Abstract translation: 本说明书涉及有机发光二极管。

公开(公告)号：US20160141518A1

公开(公告)日：2016-05-19

申请号：US14941194

申请日：2015-11-13

Applicant: LG CHEM, LTD.

Inventor： Wanpyo HONG ,  Kongkyeom KIM ,  Hyok Joon KWON ,  Hoyong LEE ,  Minjun KIM

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06 ,  C07D403/10 ,  C07D405/14 ,  C07D401/04 ,  C07D401/14 ,  C07D403/14 ,  C07D409/14

CPC classification number: H01L51/0072 ,  C07D401/04 ,  C07D401/14 ,  C07D403/10 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C09K11/02 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012 ,  H01L51/5016 ,  H05B33/14

Abstract: Disclosed are a nitrogen-containing polycyclic compound and an organic electroluminescent device including the same.

Abstract translation: 公开了含氮多环化合物和包含其的有机电致发光器件。