公开(公告)号：US20200350505A1

公开(公告)日：2020-11-05

申请号：US16714608

申请日：2019-12-13

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: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and an apparatus including the organometallic compound. The organic light-emitting device includes a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes the organometallic compound.

公开(公告)号：US20200220089A1

公开(公告)日：2020-07-09

申请号：US16533668

申请日：2019-08-06

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  C07F15/00

Abstract: An organic light-emitting device is provided to include: 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 organometallic compound represented by Formula 1: M1M2L,  Formula 1 wherein, in Formula 1, M1 is a first metal center, M2 is a second metal center, and L is a ligand including a first ligand site coordinated to the first metal center and a second ligand site coordinated to the second metal center, and the first ligand site and the second ligand site are linked by an indoloindole derivative.

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：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：US20210159430A1

公开(公告)日：2021-05-27

申请号：US16907940

申请日：2020-06-22

Applicant: Samsung Display Co., Ltd.

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

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

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes an organometallic compound represented by Formula 1, and the emission layer may show high emission efficiency properties.

公开(公告)号：US20210036243A1

公开(公告)日：2021-02-04

申请号：US16890520

申请日：2020-06-02

Applicant: Samsung Display Co., Ltd.

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

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

Abstract: Provided is an organic electroluminescence device. The organic electroluminescence device according to an embodiment includes a first electrode, a second electrode facing the first electrode, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one of the plurality of organic layers includes an organometallic complex including a metal atom which is a central atom, a plurality of ligand connected to the metal atom, and a nitrogen atom connecting two of the plurality of ligands. The nitrogen atom includes an aromatic ring group as a substituent. The aromatic ring group is not bonded to any of the plurality of ligands to form a ring, thereby allowing the organic electroluminescent device to exhibit a low drive voltage and improved life time.

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：US20230139906A1

公开(公告)日：2023-05-04

申请号：US17824147

申请日：2022-05-25

Applicant: Samsung Display Co., Ltd.

Inventor： Junghoon HAN ,  Iljoon KANG ,  Soobyung KO ,  Eunsoo AHN ,  Jaesung LEE ,  Hyunjung LEE

IPC: C07F15/00 ,  C07F7/08 ,  C07C211/54 ,  C07F5/06 ,  C07D235/08 ,  C07F1/02 ,  C07D249/08 ,  C07D403/14 ,  C07D239/26 ,  C07D519/00 ,  C07D251/24 ,  C07D401/14 ,  C07D213/38 ,  C07D401/10 ,  C07D401/04 ,  C07D307/91 ,  C07D333/76 ,  C07D487/04 ,  C07D495/04 ,  C07F3/00 ,  C07C15/38 ,  C07D403/10 ,  C07D491/048 ,  C07C15/28 ,  C07C13/62 ,  C07C15/30 ,  H01L51/00

Abstract: An organometallic compound represented by Formula 1, which is explained in the specification, is provided. A light-emitting device is provided, which 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 organometallic compound. An electronic apparatus including the light-emitting device is also provided:

公开(公告)号：US20230041701A1

公开(公告)日：2023-02-09

申请号：US17848758

申请日：2022-06-24

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  H01L51/50 ,  H01L51/42

Abstract: An organometallic compound is represented by Formula 1. A light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer disposed between the first electrode and the second electrode and including an emission layer, and at least one organometallic compound represented by Formula 1. An electronic apparatus includes the light-emitting device.