公开(公告)号：US11916181B2

公开(公告)日：2024-02-27

申请号：US16529327

申请日：2019-08-01

Applicant: Samsung Display Co., Ltd.

Inventor： Heechoon Ahn ,  Hyeongmin Kim ,  Hyunah Um ,  Yeseul Lee ,  Yirang Im ,  Soobyung Ko ,  Youngkook Kim

IPC: H01L51/00 ,  H10K85/40 ,  C07F7/08 ,  C09K11/06 ,  H10K85/60 ,  H10K50/17 ,  H10K50/13 ,  H10K101/10 ,  H10K50/16 ,  H10K101/30 ,  H10K50/18 ,  H10K50/11 ,  H10K50/15 ,  H10K50/165

CPC classification number: H10K85/40 ,  C07F7/0812 ,  C09K11/06 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/13 ,  H10K50/15 ,  H10K50/16 ,  H10K50/165 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K85/636 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K2101/10 ,  H10K2101/30

Abstract: A heterocyclic compound is represented by Formula 1. An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic light-emitting device includes at least one of the heterocyclic compound.

公开(公告)号：US20230403928A1

公开(公告)日：2023-12-14

申请号：US18452297

申请日：2023-08-18

Applicant: Samsung Display Co., LTD.

Inventor： Heechoon Ahn ,  Hyeongmin Kim ,  Hyunah Um ,  Yeseul Lee ,  Yirang Im ,  Soobyung Ko ,  Youngkook Kim

IPC: H10K85/40 ,  C07F7/08 ,  C09K11/06

CPC classification number: H10K85/40 ,  C07F7/0812 ,  C09K11/06 ,  C09K2211/1018 ,  H10K50/11

Abstract: A heterocyclic compound is represented by Formula 1. An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic light-emitting device includes at least one of the heterocyclic compound.

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：US11706973B2

公开(公告)日：2023-07-18

申请号：US17117412

申请日：2020-12-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mieun Jun ,  Jongwoo Kim ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/50 ,  H01L51/00 ,  C07C211/54 ,  C07F7/08 ,  C07D209/82 ,  C07F5/02 ,  C07D313/06

CPC classification number: H01L51/006 ,  C07C211/54 ,  C07D209/82 ,  C07D313/06 ,  C07F5/027 ,  C07F7/0812 ,  H01L51/008 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0057 ,  H01L51/0061 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/50 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096

Abstract: Provided are a condensed cyclic compound and an organic light-emitting device including the same. The organic light-emitting device may include a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode. The organic layer may include the condensed cyclic compound represented by Formula 1:




In Formula 1, rings A1, A2, and A3 may each be independently a C5-C60 carbocyclic group or a C2-C30 heterocyclic group, and n1 to n3 may each be independently 0 or 1, provided that the sum of n1, n2, and n3 is 1. In addition, the descriptions of X1, L1 to L9, a1 to a9, Ar1 to Ar6, b1 to b6, R1 to R3, and c1 to c3 are as defined in the present specification.

公开(公告)号：US11572378B2

公开(公告)日：2023-02-07

申请号：US16435892

申请日：2019-06-10

Applicant: Samsung Display Co., Ltd.

Inventor： Mieun Jun ,  Soobyung Ko ,  Heechoon Ahn ,  Youngkook Kim ,  Seokhwan Hwang

IPC: C07F9/6596 ,  C07F9/6584 ,  C07F9/6568 ,  H01L51/00 ,  H01L51/50

Abstract: A heterocyclic compound represented by Formula 1: wherein A1 in Formula 1 is selected from groups represented by Formulae 1-1 to 1-7, and an organic light-emitting device including the same.

公开(公告)号：US11538999B2

公开(公告)日：2022-12-27

申请号：US15625290

申请日：2017-06-16

Applicant: Samsung Display Co., Ltd.

Inventor： Soobyung Ko ,  Haejin Kim ,  Mieun Jun ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  C09K11/02 ,  C07D231/12 ,  C07D261/08 ,  C07D405/10 ,  C07D413/10 ,  C09B57/00 ,  C09B1/00 ,  C09B23/14 ,  C09B57/10 ,  C09B57/02 ,  C09K11/06 ,  H01L51/50 ,  H01L51/52

Abstract: A heterocyclic compound and an organic light-emitting device including the same are provided. The heterocyclic compound is represented by Formula 1: Details of R1, R2, R3, X1, L1, and a1 and b1 are provided in the disclosure.

公开(公告)号：US11450811B2

公开(公告)日：2022-09-20

申请号：US16357527

申请日：2019-03-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eunjae Jeong ,  Dongjun Kim ,  Youngkook Kim ,  Jongwoo Kim ,  Sanghyun Han

IPC: H01L51/00 ,  C07D487/04 ,  H01L51/50

Abstract: A condensed cyclic compound and an organic light-emitting device including the same, the condensed cyclic compound being represented by the following Formula 1:

公开(公告)号：US20220251121A1

公开(公告)日：2022-08-11

申请号：US17660182

申请日：2022-04-21

Applicant: Samsung Display Co., Ltd.

Inventor： Heechoon Ahn ,  Hyeongmin Kim ,  Hyunah Um ,  Yeseul Lee ,  Yirang Im ,  Soobyung Ko ,  Youngkook Kim

IPC: C07F7/08 ,  H01L51/00

Abstract: A heterocyclic compound is represented by Formula 1. An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic light-emitting device includes at least one of the heterocyclic compound.

公开(公告)号：US11158815B2

公开(公告)日：2021-10-26

申请号：US16293753

申请日：2019-03-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Munki Sim ,  Junha Park ,  Jangyeol Baek ,  Hyoyoung Lee ,  Soobyung Ko ,  Youngkook Kim

IPC: H01L51/00 ,  H01L51/50 ,  C07F5/02

Abstract: A condensed cyclic compound and an organic light-emitting device including the same, the condensed cyclic compound being represented by Formula 1:

公开(公告)号：US11114622B2

公开(公告)日：2021-09-07

申请号：US15152540

申请日：2016-05-11

Applicant: Samsung Display Co., Ltd.

Inventor： Youngkook Kim ,  Sooyon Kim ,  Jongwoo Kim ,  Seokhwan Hwang ,  Jeonga Oh

IPC: H01L51/00 ,  C07B59/00 ,  C07D223/18 ,  C07D401/04 ,  C07D401/12 ,  C07D403/12 ,  C07D405/04 ,  C07D405/12 ,  C07D409/04 ,  C07D409/12 ,  C07D471/04 ,  C07F7/08 ,  H01L27/32 ,  H01L51/50

Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a compound of Formula 1: According to one or more embodiments of the present disclosure, due to the inclusion of the compound of Formula 1, characteristics of an organic light-emitting device may be improved.