公开(公告)号：US20210391546A1

公开(公告)日：2021-12-16

申请号：US17146977

申请日：2021-01-12

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  H01L51/50

Abstract: A heterocyclic compound is represented by Formula 1. A light-emitting device may include 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 light-emitting device may include at least one heterocyclic compound represented by Formula 1. In Formula 1, the substituents are the same as defined in the detailed description.

公开(公告)号：US20210359219A1

公开(公告)日：2021-11-18

申请号：US17093204

申请日：2020-11-09

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  C07D209/86 ,  C09K11/06 ,  C07D209/88

Abstract: Provided are a heterocyclic compound represented by Formula 1 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; 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 heterocyclic compound represented by Formula 1.

公开(公告)号：US20210359215A1

公开(公告)日：2021-11-18

申请号：US17075619

申请日：2020-10-20

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunah UM ,  Hyeongmin KIM ,  Heechoon AHN ,  Yeseul LEE ,  Yirang IM ,  Seowon CHO

IPC: H01L51/00 ,  C07D403/04 ,  C09K11/06 ,  C07D403/14 ,  C07D405/14

Abstract: A compound represented by Formula 1, when used in a light-emitting device according to an embodiment of the disclosure, may have higher efficiency characteristics than compounds in the related art, and in particular, may have excellent effects in terms of lifespan improvement, resulting in a significant improvement in the lifespan of the light-emitting device:

公开(公告)号：US20200168819A1

公开(公告)日：2020-05-28

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 ,  C07F7/08 ,  C09K11/06

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：US20190296253A1

公开(公告)日：2019-09-26

申请号：US16207027

申请日：2018-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： Munki SIM ,  Soobyung KO ,  Sungbum KIM ,  Junha PARK ,  Heechoon AHN ,  Hyoyoung LEE ,  Mina JEON ,  Mieun JUN ,  Junghoon HAN ,  Youngkook KIM ,  Seokhwan HWANG

IPC: H01L51/00 ,  C07F15/00

Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, 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; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer comprises at least one of the organometallic compound represented by Formula 1.

公开(公告)号：US20190280215A1

公开(公告)日：2019-09-12

申请号：US16295955

申请日：2019-03-07

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00

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 and including an emission layer. The organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2:

公开(公告)号：US20190036042A1

公开(公告)日：2019-01-31

申请号：US15868853

申请日：2018-01-11

Applicant: Samsung Display Co., Ltd.

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

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

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, wherein the organic layer includes an emission layer. The emission layer may including an organometallic compound represented by Formula 1 as a dopant:

公开(公告)号：US20190019964A1

公开(公告)日：2019-01-17

申请号：US15868386

申请日：2018-01-11

Applicant: Samsung Display Co., Ltd.

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

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

Abstract: 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 including an emission layer, wherein the emission layer includes an organometallic compound of Formula 1. The organometallic compound of Formula 1 may be a phosphorescent dopant:

公开(公告)号：US20180312533A1

公开(公告)日：2018-11-01

申请号：US15808091

申请日：2017-11-09

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: C07F9/6571 ,  H01L51/00 ,  C07F7/08 ,  C07D405/14

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

公开(公告)号：US20180114927A1

公开(公告)日：2018-04-26

申请号：US15789749

申请日：2017-10-20

Applicant: Samsung Display Co., Ltd.

Inventor： Soobyung Ko ,  Sungbum KIM ,  Youngkook KIM ,  Heechoon AHN ,  Mieun JUN ,  Seokhwan HWANG

IPC: H01L51/00

CPC classification number: H01L51/0085 ,  C07D213/61 ,  C07D213/89 ,  C07D249/10 ,  H01L51/0067 ,  H01L51/0087 ,  H01L51/5016

Abstract: An organometallic compound and an organic light-emitting device including the same are provided. The organometallic compound has Formula 1: wherein M is a third row transition metal, L1 is a ligand represented by Formula 2A and n1 is 1, 2, or 3, L2 is a ligand represented by Formula 2B and n2 is 0, 1, or 2. When n1 is two or more, two or more L1(s) are identical to or different from each other. When n2 is two or more, two or more L2(s) are identical to or different from each other. Details about Formula 2A and Formula 2B are provided.