公开(公告)号：US20170133601A1

公开(公告)日：2017-05-11

申请号：US15179788

申请日：2016-06-10

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00 ,  C07D495/04 ,  C07F9/6561 ,  H01L27/32 ,  C07D491/048

CPC classification number: H01L51/0071 ,  C07D491/048 ,  C07D495/04 ,  C07F9/6561 ,  H01L51/0052 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072

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 represented by Formula 1. The organic light-emitting device including the compound may have high efficiency, low voltage, high luminance, and a long lifespan.

公开(公告)号：US20250098539A1

公开(公告)日：2025-03-20

申请号：US18825376

申请日：2024-09-05

Applicant: Samsung Display Co., Ltd.

Inventor： Junha Park ,  Taeil Kim ,  Sunyoung Pak ,  Minjae Sung ,  Munki Sim ,  Giwoong Han ,  Seonhyoung Hur

IPC: H10K85/60 ,  C09K11/06 ,  H10K85/30 ,  H10K85/40

Abstract: Embodiments provide a heterocyclic compound, a light-emitting device including the heterocyclic compound, an electronic apparatus including the light-emitting device, and an electronic device including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and the heterocyclic compound. The heterocyclic compound is represented by Formula 1, which is explained in the specification:

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：US20240298537A1

公开(公告)日：2024-09-05

申请号：US18530120

申请日：2023-12-05

Applicant: Samsung Display Co., Ltd.

Inventor： Chanseok Oh ,  Sunyoung Pak ,  Junha Park ,  Kyoung Sunwoo ,  Minjae Sung ,  Munki Sim

IPC: H10K85/60 ,  C07B59/00 ,  C09K11/06

CPC classification number: H10K85/6572 ,  C07B59/004 ,  C09K11/06 ,  H10K85/6574 ,  H10K85/6576 ,  H10K85/658 ,  C07B2200/05 ,  H10K2101/20

Abstract: A light-emitting device including a heterocyclic compound and an electronic apparatus including the light-emitting device are provided. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the two electrodes and including an emission layer. The heterocyclic compound is included in the emission layer such that the efficiency and lifespan of the light-emitting device may be enhanced or improved.

公开(公告)号：US20240260294A1

公开(公告)日：2024-08-01

申请号：US18365098

申请日：2023-08-03

Applicant: Samsung Display Co., Ltd.

Inventor： Munki Sim ,  Sunyoung Pak ,  Junha Park ,  Kyoung Sunwoo ,  Chanseok Oh ,  Changwoong Chu

IPC: H10K50/12 ,  H10K59/123 ,  H10K85/60

CPC classification number: H10K50/12 ,  H10K59/123 ,  H10K85/658 ,  H10K2101/10

Abstract: A condensed cyclic compound satisfying Expression 1, a light-emitting device including a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including the condensed cyclic compound, and an electronic apparatus and electronic equipment that include the light-emitting device are provided. Expression 1 is:


SA1/V1≤0.89 Å−1



wherein, in Expression 1,
SA1 indicates a surface area of the condensed cyclic compound, and V1 indicates a volume of the condensed cyclic compound.

公开(公告)号：US11910706B2

公开(公告)日：2024-02-20

申请号：US17210377

申请日：2021-03-23

Applicant: Samsung Display Co., Ltd.

Inventor： Minjung Jung ,  Taeil Kim ,  Sunyoung Pak ,  Junha Park ,  Jangyeol Baek ,  Munki Sim ,  Chanseok Oh

IPC: H10K85/60 ,  H10K50/15 ,  H10K50/16 ,  H10K50/18 ,  H10K50/17

CPC classification number: H10K85/636 ,  H10K85/633 ,  H10K85/656 ,  H10K85/6572 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/18

Abstract: Provided are a light-emitting device including a heterocyclic compound and an electronic apparatus including the light-emitting device. The light-emitting device includes: a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including an emission layer, and the emission layer includes at least one heterocyclic compound represented by Formula 1.

公开(公告)号：US11895907B2

公开(公告)日：2024-02-06

申请号：US16597793

申请日：2019-10-09

Applicant: Samsung Display Co., Ltd.

Inventor： Munki Sim ,  Sunyoung Pak ,  Junha Park ,  Hankyu Pak ,  Jangyeol Baek ,  Chanseok Oh ,  Hyoyoung Lee ,  Minjung Jung ,  Soobyung Ko

IPC: H01L51/54 ,  H10K85/30 ,  C07F5/02 ,  C09K11/06 ,  H10K50/11

CPC classification number: H10K85/322 ,  C07F5/027 ,  C09K11/06 ,  C09K2211/1018 ,  C09K2211/1022 ,  H10K50/11

Abstract: An 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 at least one condensed cyclic compound represented by Formula 1:




wherein, in Formula 1, at least one selected from R1 to R15 is a group represented by Formula 2:

公开(公告)号：US11818952B2

公开(公告)日：2023-11-14

申请号：US16883177

申请日：2020-05-26

Applicant: Samsung Display Co., Ltd.

Inventor： Munki Sim ,  Sunyoung Pak ,  Junha Park ,  Hankyu Pak ,  Jangyeol Baek ,  Chanseok Oh ,  Hyoyoung Lee ,  Minjung Jung ,  Soobyung Ko

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/06 ,  H10K50/11 ,  H10K71/00 ,  H10K71/16 ,  H10K101/10 ,  H10K102/00

CPC classification number: H10K85/6572 ,  C07F5/027 ,  C09K11/06 ,  H10K85/657 ,  C09K2211/1018 ,  H10K50/11 ,  H10K71/00 ,  H10K71/164 ,  H10K2101/10 ,  H10K2102/351

Abstract: A heterocyclic compound represented by Formula 1 and an organic light-emitting device including the same are provided.

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.