公开(公告)号：US20210217967A1

公开(公告)日：2021-07-15

申请号：US17057419

申请日：2019-07-25

Applicant: LG CHEM, LTD.

Inventor： Jungoh Huh ,  Sung Kil Hong ,  Dong Uk Heo ,  Miyeon Han ,  Jae Tak Lee ,  Junghoon Yang ,  Heekyung Yun

IPC: H01L51/00

Abstract: An organic light emitting device having a first organic material layer that includes a compound of Chemical Formula 1 and the second organic material layer that includes a compound of Chemical Formula 2,

公开(公告)号：US10991887B2

公开(公告)日：2021-04-27

申请号：US15764400

申请日：2016-10-06

Applicant: LG Chem, Ltd.

Inventor： Jae Seung Ha ,  Sung Kil Hong ,  Sang Duk Suh

IPC: H01L51/00 ,  C09K11/06 ,  C07C211/61 ,  C07D417/12 ,  C07D279/26 ,  C07D219/14 ,  C07D307/91 ,  C07D409/12 ,  C07D265/38 ,  C07D333/76 ,  H01L51/50 ,  H01L51/56

Abstract: The present specification provides an amine compound and an organic light emitting device including the same.

公开(公告)号：US10968230B2

公开(公告)日：2021-04-06

申请号：US16069694

申请日：2017-01-26

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Sung Kil Hong ,  Jungbum Kim ,  Dong Uk Heo ,  Sung Jae Lee

IPC: H01L51/50 ,  C07D491/052 ,  H01L51/00 ,  C07D209/82 ,  C09K11/06 ,  C07D405/04 ,  C07D407/04 ,  C07D409/04 ,  C07D493/04 ,  C07D495/04

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

公开(公告)号：US10957857B2

公开(公告)日：2021-03-23

申请号：US16316591

申请日：2017-07-27

Applicant: LG CHEM LTD.

Inventor： Yongbum Cha ,  Sang Young Jeon ,  Sung Jae Lee ,  Sung Kil Hong

IPC: H01L51/00 ,  C07D403/10 ,  C07D405/10 ,  C07D409/10 ,  C09K11/06 ,  C07D213/06 ,  C07D401/10 ,  H01L51/50 ,  C07D213/16 ,  C07D251/24 ,  C07D405/14

Abstract: The present specification relates to a multicyclic compound and an organic light-emitting device including the same. The multicyclic compound of Chemical Formula 1 used in one or more organic material layers of the organic light emitting device provides enhanced efficiency, decreased driving voltage and enhanced lifespan property of the organic light emitting device.

公开(公告)号：US10950801B2

公开(公告)日：2021-03-16

申请号：US16646960

申请日：2019-05-03

Applicant: LG CHEM, LTD.

Inventor： Jungoh Huh ,  Sangbin Lee ,  Sung Kil Hong

IPC: H01L51/00 ,  H01L51/50

Abstract: Provided is an organic light emitting device including a cathode; an anode provided opposite to the cathode; a light emitting layer provided between the cathode and the anode; and an organic material layer provided between the cathode and the light emitting layer, and including Compound (A) including a heteroatom and a cyano group, wherein Compound (A) satisfies Equation 1 and Equation 2: |PElCN|≥3debye  Equation 1 wherein: |PElCN| means an absolute value of a dipole moment of Compound (A);  P EI C ⁢ N   P EI  >  Ea EI CN   Ea EI  Equation ⁢ ⁢ 2 wherein: |PElCN| means an absolute value of a dipole moment of Compound (A); |PEl| means an absolute value of a dipole moment of a compound having the same core as the compound of |PElCN| without including a cyano group; |EaElCN| means an absolute value of electron affinity of Compound (A); and |EaEl| means an absolute value of electron affinity of a compound having the same core as the compound of |EaElCN| without including a cyano group.

公开(公告)号：US10910567B2

公开(公告)日：2021-02-02

申请号：US15764417

申请日：2016-10-07

Applicant: LG Chem, Ltd.

Inventor： Jae Seung Ha ,  Sung Kil Hong ,  Sang Duk Suh

IPC: H01L51/00 ,  C09K11/06 ,  H01L51/50 ,  C07C13/72 ,  C07D405/04 ,  C07D405/10 ,  C07D409/04 ,  C07D409/10 ,  C07D487/04

Abstract: The present specification provides a double spiro structured compound and an organic light emitting device including the same.

公开(公告)号：US20190148650A1

公开(公告)日：2019-05-16

申请号：US16304426

申请日：2017-05-26

Applicant: LG Chem, Ltd.

Inventor： Jiwon Kwak ,  Sung Kil Hong ,  Yongbum Cha

IPC: H01L51/00

Abstract: The present specification relates to an organic light emitting device including an anode, a first organic material layer including a compound of Chemical Formula 1, a second organic material layer including a compound of Chemical Formula 2, a light emitting layer and a cathode.

公开(公告)号：US20180287073A1

公开(公告)日：2018-10-04

申请号：US15764417

申请日：2016-10-07

Applicant: LG Chem, Ltd.

Inventor： Jae Seung Ha ,  Sung Kil Hong ,  Sang Duk Suh

IPC: H01L51/00 ,  C07D405/04 ,  C09K11/06 ,  C07D405/10 ,  C07D487/04 ,  C07D409/10 ,  C07D409/04

Abstract: The present specification provides a double spiro structured compound and an organic light emitting device including the same.

公开(公告)号：US20180037547A1

公开(公告)日：2018-02-08

申请号：US15554594

申请日：2016-09-09

Applicant: LG Chem, Ltd.

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

IPC: C07D209/86 ,  C07D409/14 ,  C09K11/06 ,  H01L51/50 ,  H01L51/00 ,  C07D403/04 ,  C07D405/14

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

公开(公告)号：US09882146B2

公开(公告)日：2018-01-30

申请号：US15087847

申请日：2016-03-31

Applicant: LG CHEM, LTD.

Inventor： Sangbin Lee ,  Dong Hoon Lee ,  Hoyong Lee ,  Kongkyeom Kim ,  Jungi Jang ,  Sung Kil Hong ,  Changhwan Shin ,  Hyungjin Lee

IPC: C07D239/26 ,  C07D401/14 ,  C09K11/06 ,  H01L51/05 ,  H01L51/50 ,  H01L51/52 ,  H01L51/42 ,  H05B33/10 ,  H01L51/00 ,  C07D403/10 ,  C07D405/14 ,  C07D401/10 ,  C07D409/14 ,  C07D251/24 ,  C07D213/06 ,  C09K11/02

CPC classification number: H01L51/0067 ,  C07D213/06 ,  C07D239/26 ,  C07D251/24 ,  C07D401/10 ,  C07D401/14 ,  C07D403/10 ,  C07D405/14 ,  C07D409/14 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/188 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0077 ,  H01L51/0508 ,  H01L51/0512 ,  H01L51/0566 ,  H01L51/42 ,  H01L51/4253 ,  H01L51/5012 ,  H01L51/5028 ,  H01L51/5056 ,  H01L51/506 ,  H01L51/5072 ,  H01L51/5076 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5221 ,  H05B33/10 ,  Y02E10/549

Abstract: The present disclosure provides a novel compound capable of greatly improving the lifetime, efficiency, electrochemical stability and thermal stability of an organic electronic device, and an organic electronic device including an organic compound layer containing the compound.