公开(公告)号：US20210399238A1

公开(公告)日：2021-12-23

申请号：US17135605

申请日：2020-12-28

Applicant: SAMSUNG DISPLAY CO., LTD.

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

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, the organic layer including an emission layer, wherein the organic light-emitting device includes an organometallic compound represented by Formula 1. When the organometallic compound is used in an organic light-emitting device, the organic light-emitting device may have excellent effects in terms of driving voltage, efficiency, color purity, and/or lifespan:

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：US20210226136A1

公开(公告)日：2021-07-22

申请号：US17038986

申请日：2020-09-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesung LEE ,  Soobyung KO ,  Sujin SHIN ,  Eunyoung LEE ,  Junghoon HAN

IPC: H01L51/00

Abstract: An organometallic compound and an organic light-emitting device including the same are provided. The organometallic compound is represented by Formula 1: wherein the description of each substituent in Formula 1 is the same as provided in connection with the detailed description.

公开(公告)号：US20210193939A1

公开(公告)日：2021-06-24

申请号：US17033637

申请日：2020-09-25

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  H01L51/42

Abstract: An organic light-emitting device includes an organometallic compound represented by Formula 1: wherein, in Formula 1, two selected from T11 to T14 may each be a coordinate bond, the other two of T11 to T14 may each be a covalent bond, and the organometallic compound may be electrically neutral. The organic light-emitting device may have low driving voltage, excellent luminance, and/or excellent luminescence efficiency.

公开(公告)号：US20210159428A1

公开(公告)日：2021-05-27

申请号：US16918657

申请日：2020-07-01

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  H01L51/50

Abstract: An organometallic compound and an organic light-emitting device including the same are provided. The organometallic compound is represented by Formula 1: M(LA)n1(LB)n2  

公开(公告)号：US20200347086A1

公开(公告)日：2020-11-05

申请号：US16742066

申请日：2020-01-14

Applicant: Samsung Display Co., Ltd.

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

IPC: C07F15/00 ,  H01L51/00

Abstract: Provided are an organometallic 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; an organic layer between the first electrode and the second electrode and including an emission layer; and at least one organometallic compound represented by Formula 1.

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：US20190322689A1

公开(公告)日：2019-10-24

申请号：US16389289

申请日：2019-04-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunwoo KANG ,  Soobyung KO ,  Taekyung KIM ,  Sangho JEON ,  Youngmi CHO

IPC: C07F15/00 ,  H01L51/00 ,  H01L51/50

Abstract: An organometallic compound includes a hexadentate ligand bonded to a metal atom (M1). An energy level (E3MC) of a 3MC state (triplet metal centered state) of the organometallic compound is higher than an energy level (E3MLCT) of a 3MLCT state (triplet metal-to-ligand charge transfer state) of the organometallic 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.