公开(公告)号：US12122749B2

公开(公告)日：2024-10-22

申请号：US17048003

申请日：2018-08-31

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/50 ,  C07D209/86 ,  H10K85/60 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/18

CPC classification number: C07D209/86 ,  H10K85/6572 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/18

Abstract: An organic light-emitting device includes a heterocyclic compound represented by Formula 1 as a thermally activated delayed fluorescence dopant, where D1 is a group represented by Formula 2 and Rw is selected from: —F, a cyano group, and a C1-C20 alkyl group substituted with at least one —F:

公开(公告)号：US11839151B2

公开(公告)日：2023-12-05

申请号：US16878338

申请日：2020-05-19

Applicant: Samsung Display Co., Ltd.

Inventor： Mun-Ki Sim ,  Hankyu Pak ,  Seokhwan Hwang ,  Sun Young Pak ,  Junha Park ,  Jang Yeol Baek ,  Chanseok Oh ,  Hyoyoung Lee ,  Minjung Jung

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10 ,  H10K101/30

CPC classification number: H10K85/636 ,  C07F5/02 ,  C07F5/027 ,  C09K11/06 ,  H10K85/6572 ,  H10K85/6576 ,  H10K50/11 ,  H10K2101/10 ,  H10K2101/30

Abstract: An organic electroluminescence device of an embodiment includes a first electrode and a second electrode which face each other, and a plurality of organic layers disposed between the first electrode and the second electrode. At least one organic layer selected from the plurality of organic layers includes a fused polycyclic compound represented by Formula 1, and thus the organic electroluminescence device can exhibit improved luminous efficiency.

公开(公告)号：US20230363260A1

公开(公告)日：2023-11-09

申请号：US18343721

申请日：2023-06-28

Applicant: Samsung Display Co., Ltd.

Inventor： Sooyon Kim ,  Sanghyun Han ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H10K85/60 ,  C09K11/02 ,  C09K11/06 ,  H10K85/40

CPC classification number: H10K85/633 ,  C09K11/025 ,  C09K11/06 ,  H10K85/40 ,  H10K85/615 ,  H10K85/626 ,  H10K85/636 ,  H10K85/654 ,  H10K85/6572 ,  C09K2211/1014 ,  C09K2211/1088 ,  C09K2211/1029 ,  H10K50/81

Abstract: According to one or more embodiments, an organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer. The organic layer may include a first compound represented by Formula 1 and a second compound represented by one selected from Formulae 2-1 to 2-4:

公开(公告)号：US11793063B2

公开(公告)日：2023-10-17

申请号：US14797853

申请日：2015-07-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seokhwan Hwang ,  Hyejin Jung ,  Sooyon Kim ,  Youngkook Kim ,  Mieun Jun ,  Sanghyun Han

IPC: H10K85/60 ,  H10K50/11 ,  H10K85/30 ,  C07F7/08 ,  C07F5/02

CPC classification number: H10K85/322 ,  C07F5/02 ,  C07F7/0803 ,  H10K85/622 ,  H10K85/633 ,  H10K50/11

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

公开(公告)号：US20230301171A1

公开(公告)日：2023-09-21

申请号：US18152711

申请日：2023-01-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sujin Shin ,  Soobyung Ko ,  Eunsoo Ahn ,  Jaesung Lee ,  Mina Jeon ,  Seokhwan Hwang

IPC: H10K85/30 ,  C07F15/00 ,  H10K50/16 ,  H10K50/15

CPC classification number: H10K85/346 ,  C07F15/0086 ,  H10K50/15 ,  H10K50/16 ,  C07B2200/05

Abstract: An organometallic compound represented by Formula 1, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device are provided

公开(公告)号：US11744146B2

公开(公告)日：2023-08-29

申请号：US15869988

申请日：2018-01-12

Applicant: Samsung Display Co., Ltd.

Inventor： Jongwoo Kim ,  Sanghyun Han ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/50 ,  H10K85/60 ,  C07C211/61 ,  C07D307/91 ,  C07C211/58 ,  C07C211/56 ,  C07C211/59 ,  C07D213/74 ,  C07D405/12 ,  C07D209/88 ,  C09K11/02 ,  C09K11/06 ,  C07C211/54 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K50/81 ,  H10K50/82 ,  H10K85/30

CPC classification number: H10K85/633 ,  C07C211/54 ,  C07C211/56 ,  C07C211/58 ,  C07C211/59 ,  C07C211/61 ,  C07D209/88 ,  C07D213/74 ,  C07D307/91 ,  C07D405/12 ,  C09K11/025 ,  C09K11/06 ,  H10K85/631 ,  C07C2603/18 ,  C07C2603/40 ,  C09K2211/1007 ,  C09K2211/1014 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K50/81 ,  H10K50/82 ,  H10K85/342 ,  H10K85/346 ,  H10K85/622 ,  H10K85/626 ,  H10K85/636 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574

Abstract: An amine-based compound and an organic light-emitting device including the same are provided. The organic light-emitting device may include: 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 and at least one of the amine-based compound.

公开(公告)号：US11588111B2

公开(公告)日：2023-02-21

申请号：US15866885

申请日：2018-01-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Munki Sim ,  Junha Park ,  Hyoyoung Lee ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/50 ,  H01L51/00 ,  H01L51/52 ,  C07D471/04 ,  C07F9/53 ,  C07F9/6561 ,  C07F9/6568 ,  C07D519/00

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

公开(公告)号：US11563183B2

公开(公告)日：2023-01-24

申请号：US15867357

申请日：2018-01-10

Applicant: Samsung Display Co., Ltd.

Inventor： Junha Park ,  Munki Sim ,  Hyoyoung Lee ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/50 ,  H01L51/00 ,  C07D251/24 ,  C07F5/02 ,  C07D401/04 ,  H01L51/52

Abstract: Provided are a heterocyclic compound and an organic light-emitting device including the same. The heterocyclic compound includes a fluoro-containing cyclic group. The heterocyclic compound does not include a carbazole group, a dibenzofuran group, a dibenzothiophene group, and/or a triphenylene group. The 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 organic layer, the organic layer including an emission layer and at least one of the heterocyclic compound.

公开(公告)号：US11552260B2

公开(公告)日：2023-01-10

申请号：US15642139

申请日：2017-07-05

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyun Han ,  Mina Kim ,  Sooyon Kim ,  Youngkook Kim ,  Seokhwan Hwang ,  Taekyung Kim

IPC: H01L51/50 ,  H01L51/00 ,  H01L51/52 ,  C07D319/24 ,  C09K11/02 ,  C09K11/06 ,  C07D407/10 ,  C07F7/08 ,  C07D405/10 ,  C07D409/04 ,  C07D319/14 ,  C07D407/04 ,  C07D405/04

Abstract: Provided are a condensed cyclic compound having the following structure: wherein ring D1 and ring D2 are each independently a C6-C20 aromatic ring, and an organic light-emitting device including the same.

公开(公告)号：US20220140242A1

公开(公告)日：2022-05-05

申请号：US17453155

申请日：2021-11-01

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoyoung Lee ,  Sunyoung Pak ,  Hankyu Pak ,  Munki Sim ,  Chanseok Oh ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06

Abstract: Provided are a condensed cyclic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device. The organic light-emitting device includes; a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode, the organic layer including an emission layer; and the condensed cyclic compound represented by Formula 1.