公开(公告)号：US10696697B2

公开(公告)日：2020-06-30

申请号：US15813651

申请日：2017-11-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heechoon Ahn ,  Soo-byung Ko ,  Mieun Jun ,  Sungbum Kim ,  Mina Jeon ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/50 ,  C07F7/08 ,  C09K11/06 ,  H01L51/00

Abstract: A heterocyclic compound and an organic electroluminescence device including the same, the compound being represented by the following Formula 1:

公开(公告)号：US12133458B2

公开(公告)日：2024-10-29

申请号：US16377046

申请日：2019-04-05

Applicant: Samsung Display Co., Ltd.

Inventor： Mun-ki Sim ,  Junha Park ,  Jangyeol Baek ,  Hyoyoung Lee ,  Soo-byung Ko ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H10K85/60 ,  C07D403/10 ,  C07D403/14 ,  C07D409/14 ,  C09K11/06 ,  H10K50/11

CPC classification number: H10K85/654 ,  C07D403/10 ,  C07D403/14 ,  C07D409/14 ,  C09K11/06 ,  H10K85/6572 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/11

Abstract: An organic electroluminescence device includes a first electrode, a hole transport region provided on the first electrode, an emission layer provided on the hole transport region, an electron transport region provided on the emission layer, and a second electrode provided on the electron transport region. The emission layer includes a nitrogen-containing compound. The nitrogen-containing compound includes a triazine moiety and a carbazole moiety. In the carbazole moiety, at least one position among 2, 3 and 7 is substituted; each of positions 2 and 7 is substituted or unsubstituted with a substituted or unsubstituted phenyl group, or a substituted or unsubstituted carbazole group; and position 3 is substituted or unsubstituted with a substituted or unsubstituted phenyl group.

公开(公告)号：US20230047086A1

公开(公告)日：2023-02-16

申请号：US17742222

申请日：2022-05-11

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun-jung Lee ,  Il-Joon Kang ,  Soo-byung Ko ,  Sujin Shin ,  Junghoon Han

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: An organometallic compound represented by Formula 1 emits deep blue light. A light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device may have excellent or suitable driving voltage, luminescence efficiency, color conversion efficiency, and/or lifespan characteristics: In Formula 1, X1 to X4 are each independently C or N, Y11 is C(Z11) or N, and Y12 is C(Z12) or N.

公开(公告)号：US10800796B2

公开(公告)日：2020-10-13

申请号：US15958642

申请日：2018-04-20

Applicant: Samsung Display Co., Ltd.

Inventor： Heechoon Ahn ,  Soo-byung Ko ,  Mieun Jun ,  Sungbum Kim ,  Mina Jeon ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07F7/08 ,  C09K11/06 ,  H01L51/50

Abstract: An aromatic compound which improves emission efficiency and an organic electroluminescence device including the same are provided. The organic electroluminescence device includes: a first electrode; a second electrode opposite to the first electrode; and a plurality of organic layers between the first electrode and the second electrode, where at least one organic layer among the plurality of organic layers includes the aromatic compound. The aromatic compound is represented by Formula 1 below.

公开(公告)号：US11787822B2

公开(公告)日：2023-10-17

申请号：US17013405

申请日：2020-09-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heechoon Ahn ,  Soo-byung Ko ,  Mieun Jun ,  Sungbum Kim ,  Mina Jeon ,  Youngkook Kim ,  Seokhwan Hwang

IPC: C07F7/08 ,  C09K11/06 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K85/40 ,  H10K85/60 ,  H10K50/11

CPC classification number: C07F7/0816 ,  C09K11/06 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K85/40 ,  H10K85/657 ,  C09K2211/104 ,  C09K2211/107 ,  C09K2211/1055 ,  C09K2211/1096 ,  H10K50/11

Abstract: An aromatic compound which improves emission efficiency and an organic electroluminescence device including the same are provided. The organic electroluminescence device includes: a first electrode; a second electrode opposite to the first electrode; and a plurality of organic layers between the first electrode and the second electrode, where at least one organic layer among the plurality of organic layers includes the aromatic compound. The aromatic compound is represented by Formula 1 below.

公开(公告)号：US20190085001A1

公开(公告)日：2019-03-21

申请号：US15958642

申请日：2018-04-20

Applicant: Samsung Display Co., Ltd.

Inventor： Heechoon Ahn ,  Soo-byung Ko ,  Mieun Jun ,  Sungbum Kim ,  Mina Jeon ,  Youngkook Kim ,  Seokhwan Hwang

IPC: C07F7/08 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50

Abstract: An aromatic compound which improves emission efficiency and an organic electroluminescence device including the same are provided. The organic electroluminescence device includes: a first electrode; a second electrode opposite to the first electrode; and a plurality of organic layers between the first electrode and the second electrode, where at least one organic layer among the plurality of organic layers includes the aromatic compound. The aromatic compound is represented by Formula 1 below.

公开(公告)号：US20190084986A1

公开(公告)日：2019-03-21

申请号：US15963036

申请日：2018-04-25

Applicant: Samsung Display Co., Ltd.

Inventor： Jimyoung Ye ,  Myeongsuk Kim ,  Seulong Kim ,  Byeongwook Yoo ,  Jaehoon Hwang ,  Soo-byung Ko ,  Jihwan Yoon

IPC: C07D487/04 ,  C07D403/14 ,  C07D417/14 ,  C07D413/14 ,  C07D409/14 ,  H01L51/00 ,  H01L51/50

Abstract: Provided are a heterocyclic compound represented by Formula 1 and an organic electroluminescence device and an organic electroluminescence display device including the heterocyclic compound represented by Formula 1 in an emission layer. In Formula 1, A is represented by Formula 2, D1 is represented by Formula 3, and D2 is represented by Formula 4.