公开(公告)号：US20190157579A1

公开(公告)日：2019-05-23

申请号：US16195156

申请日：2018-11-19

Applicant: Samsung Display Co., Ltd.

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

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

Abstract: An organometallic compound and an organic light-emitting device including the same are provided. The organometallic compound may be represented by Formula 1. In the compound of Formula 1, M11 may be selected from platinum (Pt), palladium (Pd), copper (Cu), silver (Ag), gold (Au), rhodium (Rh), iridium (Ir), ruthenium (Ru), osmium (Os), titanium (Ti), zirconium (Zr), hafnium (Hf), europium (Eu), terbium (Tb), and thulium (Tm). The structural characteristics of the organometallic compound may promote energy transfer, improve luminescent efficiency, and implement high color purity when applied to an organic light-emitting device.

公开(公告)号：US20220102653A1

公开(公告)日：2022-03-31

申请号：US17211614

申请日：2021-03-24

Applicant: Samsung Display Co., Ltd.

Inventor： Sujin SHIN ,  Soobyung KO ,  Sungbum KIM ,  Eunyoung LEE ,  Hyunjung LEE ,  Junghoon HAN

IPC: H01L51/00

Abstract: An organometallic compound having a novel structure represented by Formula 1 and an organic light-emitting device including the same. In Formula 1, the substituents are the same as described in the Detailed Description.

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：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：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：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：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: