公开(公告)号：US11825742B2

公开(公告)日：2023-11-21

申请号：US16181407

申请日：2018-11-06

Applicant: Samsung Display Co., Ltd.

Inventor： Jimyoung Ye ,  Myeongsuk Kim ,  Byeongwook Yoo ,  Soobyung Ko ,  Jihwan Yoon ,  Jaehoon Hwang

IPC: H01L51/00 ,  C07D417/14 ,  C09K11/06 ,  H10K85/60 ,  H10K50/11 ,  H10K101/10 ,  H10K101/30

CPC classification number: H10K85/6572 ,  C07D417/14 ,  C09K11/06 ,  H10K85/655 ,  H10K85/656 ,  C09K2211/1018 ,  H10K50/11 ,  H10K2101/10 ,  H10K2101/30

Abstract: An organic light-emitting device and a heterocyclic compound, the device including 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 emission layer includes a compound represented by Formula 1A or a compound represented by Formula 1B:

公开(公告)号：US11672166B2

公开(公告)日：2023-06-06

申请号：US16998981

申请日：2020-08-20

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0087 ,  C07F15/0086 ,  C09K11/06 ,  C09K2211/104 ,  C09K2211/1096 ,  C09K2211/185 ,  H01L51/5016

Abstract: An organometallic compound is represented by Formula 1. An 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 the organometallic compound represented by Formula 1. In Formula 1, each substituent is the same as described herein.

公开(公告)号：US20230159577A1

公开(公告)日：2023-05-25

申请号：US18058217

申请日：2022-11-22

Applicant: Samsung Display Co., Ltd.

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

IPC: C07F15/00 ,  H01L51/00 ,  C07F1/08 ,  H01L51/50

CPC classification number: C07F15/0086 ,  H01L51/0087 ,  H01L51/009 ,  H01L51/0084 ,  C07F15/0073 ,  C07F15/006 ,  C07F1/08 ,  H01L51/0091 ,  H01L51/0085 ,  C07F15/0033 ,  H01L51/5012 ,  C07B2200/05

Abstract: A light-emitting device including an organometallic compound represented by Formula 1, an electronic apparatus including the light-emitting device, and the organometallic compound are provided

公开(公告)号：US11611049B2

公开(公告)日：2023-03-21

申请号：US16911302

申请日：2020-06-24

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongmin Kim ,  Soobyung Ko ,  Heechoon Ahn ,  Hyunah Um ,  Yeseul Lee ,  Yirang Im

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

Abstract: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode and comprising an emission layer, wherein the compound is of Formula 1, as shown in the equation below:

公开(公告)号：US20220407021A1

公开(公告)日：2022-12-22

申请号：US17827788

申请日：2022-05-30

Applicant: Samsung Display Co., Ltd.

Inventor： Sujin SHIN ,  Soobyung Ko ,  Sungbum Kim ,  Eunyoung Lee ,  Hyunjung Lee ,  Junghoon Han

IPC: H01L51/00

Abstract: A light-emitting device 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 at least one organometallic compound of Formula 1: wherein, in Formula 1, the variables are described herein.

公开(公告)号：US20220332740A1

公开(公告)日：2022-10-20

申请号：US17657252

申请日：2022-03-30

Applicant: Samsung Display Co., Ltd.

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

IPC: C07F15/00 ,  H01L51/00

Abstract: A light-emitting device includes a first compound being an organometallic compound represented by Formula 1. The light-emitting device may further include a second compound including at least one π electron-deficient nitrogen-containing C1-C60 cyclic group, a third compound including a group represented by Formula 3, a fourth compound configured to emit delayed fluorescence, or any combination thereof, wherein the first compound, the second compound, the third compound, and the fourth compound are different from each other. The light-emitting device may be included in an electronic apparatus:

公开(公告)号：US20220209142A1

公开(公告)日：2022-06-30

申请号：US17564187

申请日：2021-12-28

Applicant: Samsung Display Co., Ltd.

Inventor： Haejin Kim ,  Soobyung Ko ,  Sungbum Kim ,  Sujin Shin ,  Eunsoo Ahn ,  Jaesung Lee

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

Abstract: A light-emitting device 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 at least one organometallic compound of Formula 1, as defined herein. The first electrode includes an anode, and the second electrode includes a cathode.

公开(公告)号：US11316117B2

公开(公告)日：2022-04-26

申请号：US16532426

申请日：2019-08-05

Applicant: Samsung Display Co., Ltd.

Inventor： Junghoon Han ,  Soobyung Ko ,  Sungbum Kim ,  Sujin Shin ,  Eunsoo Ahn ,  Jaesung Lee ,  Mina Jeon ,  Youngkook Kim

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  H01L51/50

Abstract: An organic light-emitting device includes an organometallic compound represented by M1(L1)n1(L2)n2, wherein L1 is a ligand represented by Formula 1-1: In Formula 1-1, *1 to *4 indicate a binding site to M1, and Z11 and Z12 are respectively boron (B) and nitrogen (N), or N and B. When M1 binds to an α-position of the B or N atom, metal-ligand charge transfer in the complex may be improved. An OLED including the organometallic compound may have a long lifespan and improved luminescent efficiency and colorimetric purity.

公开(公告)号：US20220085303A1

公开(公告)日：2022-03-17

申请号：US17447547

申请日：2021-09-13

Applicant: Samsung Display Co., Ltd.

Inventor： Junghoon Han ,  Hyunjung Lee ,  Soobyung Ko ,  Sungbum Kim ,  Jaesung Lee

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

Abstract: Provided is an organometallic compound, a light-emitting device including the same, 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 and including an emission layer, wherein the light-emitting device includes at least one organometallic compound represented by Formula 1.

公开(公告)号：US11201295B2

公开(公告)日：2021-12-14

申请号：US15642399

申请日：2017-07-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heechoon Ahn ,  Soobyung Ko ,  Mieun Jun ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07D401/10 ,  C07D401/12 ,  C07D401/14 ,  H01L51/52 ,  C07D401/04 ,  H01L51/50

Abstract: A heterocyclic compound and an organic light-emitting device including the heterocyclic compound, the heterocyclic compound being represented by the following Formula 1: A1-(A2)n2,   wherein, in Formula 1, A1 is a group represented by one of Formulae 2A and 2B, and A2 is a group represented by Formula 3,