公开(公告)号：US20190036038A1

公开(公告)日：2019-01-31

申请号：US15866395

申请日：2018-01-09

Applicant: Samsung Display Co., Ltd.

Inventor： Soobyung KO ,  Sungbum KIM ,  Mina JEON ,  Heechoon AHN ,  Mieun JUN ,  Youngkook KIM ,  Seokhwan HWANG

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  C09K11/02

Abstract: Provided are an organometallic compound and an organic light-emitting device including the same. 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 and including an emission layer, the organic layer including at least one organometallic compound.

公开(公告)号：US20180301638A1

公开(公告)日：2018-10-18

申请号：US15788605

申请日：2017-10-19

Applicant: Samsung Display Co., Ltd.

Inventor： Heechoon AHN ,  Soobyung KO ,  Mieun JUN ,  Sungbum KIM ,  Mina JEON ,  Youngkook KIM ,  Seokhwan HWANG

IPC: H01L51/00 ,  H01L51/50 ,  C07F9/64 ,  C09K11/02 ,  C09K11/06 ,  C07F9/6596 ,  C07F9/572

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. The emission layer includes at least one heterocyclic compound of Formula 1. The heterocyclic compound may be a host or a delayed fluorescent dopant. The organic light-emitting device including the heterocyclic compound may have a low driving voltage, high efficiency, high luminance, and a long lifespan.

公开(公告)号：US20180269404A1

公开(公告)日：2018-09-20

申请号：US15714652

申请日：2017-09-25

Applicant: Samsung Display Co., Ltd.

Inventor： Heechoon Ahn ,  Soobyung KO ,  Mieun JUN ,  Youngkook KIM ,  Seokhwan HWANG

IPC: H01L51/00 ,  H01L51/50 ,  H01L51/52

Abstract: A condensed cyclic compound and an organic light-emitting device including the same are provided. A condensed cyclic compound may be represented by Formula 1: wherein Xi may be C(Ri) or N or a substituent including Formula 2, wherein i is an integer: Further details about the structures of Formula 1 and Formula 2 are provided.

公开(公告)号：US20170373256A1

公开(公告)日：2017-12-28

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 ,  C07D405/10 ,  C07D413/10 ,  C09K11/06 ,  C07D231/12 ,  C07D261/08 ,  C09K11/02 ,  H01L51/52 ,  H01L51/50

CPC classification number: H01L51/0067 ,  C07D231/12 ,  C07D261/08 ,  C07D405/10 ,  C07D413/10 ,  C09B1/00 ,  C09B23/148 ,  C09B57/00 ,  C09B57/001 ,  C09B57/008 ,  C09B57/02 ,  C09B57/10 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1018 ,  C09K2211/1466 ,  C09K2211/1475 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/506 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221

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：US20250081839A1

公开(公告)日：2025-03-06

申请号：US18954414

申请日：2024-11-20

Applicant: Samsung Display Co., LTD.

Inventor： Heechoon AHN ,  Soobyung KO ,  Hyeongmin KIM ,  Hyunah UM ,  Yeseul LEE ,  Yirang IM

IPC: H10K85/40 ,  C07F7/08 ,  C09K11/06 ,  H10K50/11 ,  H10K85/60 ,  H10K101/10

Abstract: A heterocyclic compound represented by Formula 1: wherein, in Formula 1, Ar1 to Ar4, Ar11, and Ar12 are each, independently from one another, as defined herein.

公开(公告)号：US20220320446A1

公开(公告)日：2022-10-06

申请号：US17701627

申请日：2022-03-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaesung LEE ,  Soobyung KO ,  Sungbum KIM ,  Haejin KIM ,  Eunsoo AHN ,  Mina JEON

IPC: H01L51/00 ,  C07F15/00 ,  C07D209/82 ,  C07D405/12 ,  C07D401/12 ,  C07C211/54 ,  C07D409/12 ,  C07D307/91 ,  C07F7/08 ,  C07D487/14 ,  C07C255/31 ,  C07C15/28 ,  C07C15/38 ,  C07D333/76 ,  C07C13/62 ,  C07D403/10 ,  C07D403/14 ,  C07D401/14 ,  C07D491/048 ,  C07D495/04 ,  C07D471/04 ,  C07C15/30 ,  C07D251/24 ,  C07F3/00 ,  C07D493/04 ,  C07D213/74 ,  C07D213/38 ,  C07D235/18 ,  C07D401/04 ,  C07D401/10 ,  C07D239/26 ,  C07D215/12 ,  C07D519/00 ,  C07F5/06 ,  C07D249/08 ,  C07F1/02

Abstract: A 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 an organometallic compound of Formula 1: wherein, in Formula 1, the variables are described herein.

公开(公告)号：US20210408400A1

公开(公告)日：2021-12-30

申请号：US17325003

申请日：2021-05-19

Applicant: Samsung Display Co., Ltd.

Inventor： Heechoon AHN ,  Soobyung KO ,  Hyeongmin KIM ,  Hyunah UM ,  Yeseul LEE ,  Yirang IM

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

Abstract: Provided are a heterocyclic compound having a novel structure and an organic light-emitting device including the same. 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 and including an emission layer, and the organic layer includes the heterocyclic compound.

公开(公告)号：US20210399241A1

公开(公告)日：2021-12-23

申请号：US17318711

申请日：2021-05-12

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunjung LEE ,  Soobyung KO ,  Haejin KIM ,  Sujin SHIN ,  Jaesung LEE ,  Junghoon HAN

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

Abstract: An organometallic compound represented by Formula 1 and an organic light-emitting device including the same. The substituents of Formula 1 are the same as described in the specification.

公开(公告)号：US20210376262A1

公开(公告)日：2021-12-02

申请号：US17323817

申请日：2021-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： Heechoon AHN ,  Soobyung KO ,  Hyeongmin KIM ,  Hyunah UM ,  Yeseul LEE ,  Yirang Im

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

Abstract: A heterocyclic compound represented by Formula 1: wherein, in Formula 1, Ar1 to Ar4, Ar4, Ar11, and Ar12 are each, independently from one another, as defined herein.

公开(公告)号：US20210036228A1

公开(公告)日：2021-02-04

申请号：US16927381

申请日：2020-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesung LEE ,  Sungbum KIM ,  Soobyung KO ,  Haejin KIM ,  Sujin SHIN ,  Eunsoo AHN ,  Eunyoung LEE ,  Hyunjung LEE ,  Mina JEON ,  Junghoon HAN

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

Abstract: An organic light-emitting device includes: a first electrode; a second electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and at least one organometallic compound of the present embodiments. In the organic light-emitting device, the emission layer may further include a host, and the at least one organometallic compound may be a phosphorescent material or a delayed fluorescent material. The organic light-emitting device including the organometallic compound may have a low driving voltage, a high luminance, a high efficiency, and a long lifespan.