公开(公告)号：US20210053934A1

公开(公告)日：2021-02-25

申请号：US16981129

申请日：2019-07-03

Applicant: LG CHEM, LTD.

Inventor： Yongbum Cha ,  Jaegoo Lee ,  Sung Kil Hong ,  Sung Jae Lee ,  Hyeon Jin Mun

IPC: C07D311/82 ,  H01L51/00 ,  C07D405/10 ,  C07D491/048 ,  C07D495/04

Abstract: The present disclosure provides a compound represented by the following Chemical Formula 1, and an organic light emitting device including 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：US11659764B2

公开(公告)日：2023-05-23

申请号：US16622227

申请日：2018-11-15

Applicant: LG CHEM, LTD.

Inventor： Jae Seung Ha ,  Sung Jae Lee ,  Hyeon Jin Mun

IPC: C07C211/54 ,  H01L51/00 ,  C07D307/91 ,  C09K11/06 ,  H01L51/50

CPC classification number: H01L51/006 ,  C07C211/54 ,  C07D307/91 ,  C09K11/06 ,  H01L51/0061 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1018 ,  H01L51/0058 ,  H01L51/0073 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092

Abstract: Provided is an amine based compound of Chemical Formula 1:




and an organic electroluminescent device comprising the same. The amine based compound can be used as a material of an organic material layer of an organic electroluminescent device, and can achieve an improvement of the efficiency, a low driving voltage and/or an improvement of the lifetime characteristic when applied to the organic electroluminescent device.

公开(公告)号：US12069944B2

公开(公告)日：2024-08-20

申请号：US17294370

申请日：2020-01-14

Applicant: LG CHEM, LTD.

Inventor： Sung Jae Lee ,  Sung Kil Hong ,  Yongbum Cha ,  Woo Jin Cho ,  Joo Yong Yoon ,  Hyeon Jin Mun

IPC: H01L51/00 ,  H10K50/15 ,  H10K85/00 ,  H10K85/60 ,  H10K50/17 ,  H10K50/18

CPC classification number: H10K85/636 ,  H10K85/00 ,  H10K85/633 ,  H10K50/15 ,  H10K50/17 ,  H10K50/18 ,  H10K85/626 ,  H10K85/6572

Abstract: An organic light emitting device including a first electrode; a second electrode provided to face the first electrode; and an organic material layer having one, two or more layers provided between the first electrode and the second electrode, wherein the organic material layer includes a first organic material layer including a compound of Chemical Formula 1 and a second organic material layer including a compound of Chemical Formula 2.

公开(公告)号：US11926607B2

公开(公告)日：2024-03-12

申请号：US16981129

申请日：2019-07-03

Applicant: LG CHEM, LTD.

Inventor： Yongbum Cha ,  Jaegoo Lee ,  Sung Kil Hong ,  Sung Jae Lee ,  Hyeon Jin Mun

IPC: C07D311/82 ,  C07D405/10 ,  C07D491/048 ,  C07D495/04 ,  H01L51/00 ,  H10K85/60

CPC classification number: C07D311/82 ,  C07D405/10 ,  C07D491/048 ,  C07D495/04 ,  H10K85/654 ,  H10K85/6574 ,  H10K85/6576

Abstract: The present disclosure provides a compound represented by the following Chemical Formula 1, and an organic light emitting device including 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：US20220348597A1

公开(公告)日：2022-11-03

申请号：US17639574

申请日：2020-11-27

Applicant: LG CHEM, LTD.

Inventor： Hyeon Jin Mun ,  Sujeong Geum ,  Sung Kil Hong ,  Yongbum Cha ,  Jaegoo Lee

IPC: C07F5/02 ,  C07F7/08 ,  C07D211/54 ,  C07D405/12 ,  C07D409/12 ,  H01L51/00

Abstract: An organic light emitting device comprising a light emitting layer including a compound of Chemical Formula 1, and a first organic material layer including a compound of Chemical Formula 2.