公开(公告)号：US11849630B2

公开(公告)日：2023-12-19

申请号：US17074493

申请日：2020-10-19

Applicant: Samsung Display Co., Ltd.

Inventor： Eunyoung Lee ,  Soo-Byung Ko ,  Sungbum Kim ,  Jaesung Lee ,  Hyunjung Lee

IPC: H10K85/30 ,  C09K11/06 ,  C07F15/00 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode on the first 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 may show high emission efficiency properties.

公开(公告)号：US11793067B2

公开(公告)日：2023-10-17

申请号：US15930248

申请日：2020-05-12

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: C07F15/00 ,  H01L51/00 ,  H10K85/30 ,  C07F1/08 ,  C07F1/10 ,  C07F1/12 ,  H10K50/12 ,  H10K30/30 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17

CPC classification number: H10K85/346 ,  C07F1/08 ,  C07F1/10 ,  C07F1/12 ,  C07F15/002 ,  C07F15/006 ,  C07F15/0033 ,  C07F15/0046 ,  C07F15/0073 ,  C07F15/0086 ,  H10K50/12 ,  H10K30/353 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171

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 represented by Formula 1. 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:

公开(公告)号：US20230329086A1

公开(公告)日：2023-10-12

申请号：US18095604

申请日：2023-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Mina Jeon ,  Soobyung Ko ,  Sungbum Kim ,  Sujin Shin ,  Eunyoung Lee ,  Jinhee Ju

IPC: H10K85/30 ,  C07F15/00 ,  H10K50/11

CPC classification number: H10K85/346 ,  C07B2200/05 ,  H10K50/11 ,  C07F15/0086

Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode, wherein the interlayer includes an emission layer, and the emission layer include the organometallic compound, which is represented by Formula 1 and is explained in the specification:

公开(公告)号：US20230060808A1

公开(公告)日：2023-03-02

申请号：US17857987

申请日：2022-07-05

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunjung Lee ,  Iljoon Kang ,  Sungbum Kim ,  Eunsoo Ahn ,  Eunyoung Lee ,  Jaesung Lee ,  Mina Jeon

IPC: C07F15/00 ,  H01L51/50

Abstract: A light-emitting device may include an organometallic compound represented by Formula 1, and an electronic apparatus may include the light-emitting device including the organometallic compound represented by Formula 1. The light-emitting device may further include: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode, the interlayer comprising an emission layer: wherein the detailed description of Formula 1 is the same as described in the present specification.

公开(公告)号：US11527730B2

公开(公告)日：2022-12-13

申请号：US16813381

申请日：2020-03-09

Applicant: Samsung Display Co., Ltd.

Inventor： Sujin Shin ,  Soo-Byung Ko ,  Junghoon Han ,  Sungbum Kim ,  Haejin Kim ,  Eunsoo Ahn ,  Eunyoung Lee ,  Jaesung Lee ,  Hyunjung Lee ,  Mina Jeon

IPC: H01L51/00 ,  H01L51/50

Abstract: An organic electroluminescence device may include a first electrode, a second electrode opposite to the first electrode, and organic layers disposed between the first electrode and the second electrode. At least one of organic layers may include an organometallic complex including a first metal complex having a metal atom as a center atom of the first metal complex, a second metal complex having the metal atom as a center atom of the second metal complex, and an aromatic ring group connecting the first metal complex to the second metal complex.

公开(公告)号：US20220177503A1

公开(公告)日：2022-06-09

申请号：US17446819

申请日：2021-09-02

Applicant: Samsung Display Co., Ltd.

Inventor： Eunsoo Ahn ,  Soobyung Ko ,  Sungbum Kim ,  Eunyoung Lee ,  Jaesung Lee

IPC: C07F15/00 ,  H01L51/00

Abstract: A light-emitting device includes a first compound represented by Formula 1, for example, in an emission layer of the device as a dopant or emitter. An electronic apparatus includes the light-emitting device, and the first compound represented by Formula 1 is an organometallic compound, in which M is platinum (Pt), palladium (Pd), gold (Au), nickel (Ni), silver (Ag), or copper (Cu):

公开(公告)号：US20220073550A1

公开(公告)日：2022-03-10

申请号：US17447275

申请日：2021-09-09

Applicant: Samsung Display Co., Ltd.

Inventor： Eunsoo Ahn ,  Soobyung Ko ,  Sungbum Kim ,  Eunyoung Lee ,  Jaesung Lee

IPC: C07F15/00 ,  H01L51/00

Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the organometallic compound. 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 comprising an emission layer; and at least one of the organometallic compound represented by Formula 1.

公开(公告)号：US20220013727A1

公开(公告)日：2022-01-13

申请号：US17144208

申请日：2021-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： Eunyoung Lee ,  Hyunjung Lee ,  Soobyung Ko ,  Haejin Kim ,  Eunsoo Ahn

IPC: H01L51/00

Abstract: Provided is a method of purifying a phosphorescent dopant, the method including reacting the phosphorescent dopant with Ag2O.

公开(公告)号：US20200295279A1

公开(公告)日：2020-09-17

申请号：US16669208

申请日：2019-10-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesung Lee ,  Soobyung Ko ,  Sungbum Kim ,  Haejin Kim ,  Sujin Shin ,  Eunsoo Ahn ,  Eunyoung Lee ,  Hyunjung Lee ,  Mina Jeon ,  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 organic light-emitting device.

公开(公告)号：US10319919B2

公开(公告)日：2019-06-11

申请号：US15177312

申请日：2016-06-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eunyoung Lee ,  Youngkook Kim ,  Junha Park ,  Munki Sim ,  Hyoyoung Lee ,  Eunjae Jeong ,  Seokhwan Hwang

IPC: H01L51/00 ,  H01L51/50 ,  C07F9/53 ,  H01L27/32 ,  C07D471/04 ,  C07F9/6561

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 layer comprises a compound represented by Formula 1. An organic light-emitting device including the compound may have high efficiency, low voltage, high luminance, and a long lifespan.