公开(公告)号：US12101994B2

公开(公告)日：2024-09-24

申请号：US16835818

申请日：2020-03-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jiyoun Lee ,  Yoonhyun Kwak ,  Hyun Koo ,  Soyeon Kim ,  Myungsun Sim ,  Yongsuk Cho ,  Jongwon Choi ,  Dmitry Kravchuk

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K71/00 ,  H10K71/16 ,  H10K101/10 ,  H10K102/00

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/185 ,  H10K50/11 ,  H10K71/00 ,  H10K71/164 ,  H10K2101/10 ,  H10K2102/351

Abstract: An organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound:






wherein, in Formula 1, R1 to R9, R21 to R23, and A1 to A7 are each independently the same as described herein.

公开(公告)号：US12089487B2

公开(公告)日：2024-09-10

申请号：US17185128

申请日：2021-02-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyuyoung Hwang ,  Ohyun Kwon ,  Yoonhyun Kwak ,  Hyun Koo ,  Kumhee Lee ,  Hyeonho Choi ,  Whail Choi ,  Seokhwan Hong

IPC: H10K85/30 ,  H10K85/40 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/342 ,  H10K85/40 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/185 ,  H10K50/11 ,  H10K85/324 ,  H10K85/361 ,  H10K2101/10

Abstract: An organometallic compound represented by Formula 1:

M(L1)n1(L2)n2  Formula 1



wherein in Formula 1, M, L1, L2, n1, and n2 are the same as described in the specification.

公开(公告)号：US11856805B2

公开(公告)日：2023-12-26

申请号：US16527093

申请日：2019-07-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yongsuk Cho ,  Yoonhyun Kwak ,  Jongwon Choi ,  Hyun Koo ,  Kyuhyun Im ,  Dmitry Kravchuk ,  Seokhwan Hong

IPC: A61P35/00 ,  C07F15/00 ,  C09K11/06 ,  H10K101/10 ,  H10K101/30 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K50/30 ,  H10K85/30

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K2101/10 ,  H10K2101/30

Abstract: An organometallic compound represented by Formula 1:






wherein, Formula 1, R1 to R10 and A1 to A7 are the same as described in the detailed description of the specification.

公开(公告)号：US11800788B2

公开(公告)日：2023-10-24

申请号：US16669760

申请日：2019-10-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jongwon Choi ,  Soyeon Kim ,  Jiyoun Lee ,  Yongsuk Cho ,  Dmitry Kravchuk ,  Yoonhyun Kwak ,  Hyun Koo ,  Myungsun Sim ,  Sunghun Lee ,  Byoungki Choi

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18

Abstract: An organometallic compound represented by Formula 1 and an organic light-emitting device including the same:






Y2, ring A2, R1 to R8, R13 to R20, and d2 in Formula 1 may be each independently the same as described in the specification.

公开(公告)号：US20230240112A1

公开(公告)日：2023-07-27

申请号：US17888878

申请日：2022-08-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunjin Song ,  Hyun Koo ,  Wonjae Joo ,  Juncheol Bae

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/50

CPC classification number: H01L27/322 ,  H01L51/5271 ,  H01L51/5265 ,  H01L51/5036

Abstract: A display apparatus includes first to third pixels, and the first pixel includes a reflective layer; a first electrode; a light emitting layer; a second electrode; and a first color filter to transmit light of the first wavelength band. The reflective layer and the second electrode define a micro-cavity in which the light of the first wavelength band resonates. The light emitting layer includes a first organic light emitting material layer which emits the light of the first wavelength band, a second organic light emitting material layer which emits the light of the second wavelength band, and a third organic light emitting material layer which emits the light of the third wavelength band.

公开(公告)号：US11696458B2

公开(公告)日：2023-07-04

申请号：US16197710

申请日：2018-11-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seokhwan Hong ,  Seungyeon Kwak ,  Hyun Koo ,  Sangdong Kim ,  Sungjun Kim ,  Jiwhan Kim ,  Sunghun Lee ,  Sukekazu Aratani ,  Sunyoung Lee ,  Shingo Ishihara ,  Aram Jeon ,  Byoungki Choi

IPC: H01L51/00 ,  H10K50/11 ,  C09K11/06 ,  C07F15/00 ,  H10K50/15 ,  H10K50/16 ,  H10K71/00 ,  H10K85/30 ,  H10K101/40 ,  H10K101/10 ,  H10K101/30 ,  H10K101/00

CPC classification number: H10K50/11 ,  C07F15/0086 ,  C09K11/06 ,  H10K50/15 ,  H10K50/16 ,  H10K71/00 ,  H10K85/346 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K2101/10 ,  H10K2101/30 ,  H10K2101/40 ,  H10K2101/90

Abstract: An organic light-emitting device including a first electrode, a second electrode, an emission layer disposed between the first electrode and the second electrode, a hole transport region disposed between the first electrode and the emission layer, and an electron transport region disposed between the emission layer and the second electrode, wherein the emission layer includes a host and a dopant, wherein the dopant is an iridium-free organometallic compound, and wherein a dopant concentration profile of the emission layer satisfies predetermined parameters disclosed in the specification.

公开(公告)号：US11495758B2

公开(公告)日：2022-11-08

申请号：US16912752

申请日：2020-06-26

Applicant: Samsung Electronics Co., Ltd. ,  SAMSUNG SDI CO., LTD.

Inventor： Sangdong Kim ,  Seungyeon Kwak ,  Hyun Koo ,  Sungjun Kim ,  Hyungsun Kim ,  Chul Baik ,  Myungsun Sim ,  Yongtak Yang ,  Banglin Lee ,  Sunyoung Lee ,  Sunghun Lee ,  Jeoungin Yi ,  Yuri Cho ,  Pyeongseok Cho ,  Byoungki Choi ,  Hyeonho Choi ,  Dalho Huh ,  Seokhwan Hong

IPC: H01L51/50 ,  H01L51/00

Abstract: A composition including a platinum-containing organometallic compound, a first compound, a second compound, and a third compound, and an organic light-emitting device including the same wherein the composition does not comprise iridium, the Pt-containing organometallic compound, the first compound, the second compound, and the third compound are different from each other, the first compound comprises at least one electron transport moiety, the second compound and the third compound do not include a metal, each of an absolute value of a HOMO energy level of the second compound and an absolute value of a HOMO energy level of the third compound is 5.30 eV to 5.85 eV, the difference between the absolute value of the HOMO energy level of the second compound and the absolute value of the HOMO energy level of the third compound is 0.01 eV to 0.30 eV.

公开(公告)号：US11289668B2

公开(公告)日：2022-03-29

申请号：US16120932

申请日：2018-09-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungyeon Kwak ,  Hyun Koo ,  Sangdong Kim ,  Jiwhan Kim ,  Sunghun Lee ,  Hyeonho Choi ,  Seokhwan Hong ,  Kyuyoung Hwang

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

Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer comprises a host and a dopant, wherein the emission layer emits a phosphorescent light, wherein the dopant is an organometallic compound, and wherein the emission layer satisfies certain parameters described in the specification.

公开(公告)号：US10937973B2

公开(公告)日：2021-03-02

申请号：US15641299

申请日：2017-07-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jungin Lee ,  Kyuyoung Hwang ,  Soyeon Kim ,  Aram Jeon ,  Hyeonho Choi ,  Hyun Koo ,  Sangdong Kim ,  Yoonhyun Kwak ,  Ohyun Kwon ,  Byoungki Choi

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

Abstract: An organometallic compound represented by Formula 1A: wherein, in Formula 1A, groups and variables are the same as described in the specification.

公开(公告)号：US10374174B2

公开(公告)日：2019-08-06

申请号：US14931270

申请日：2015-11-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumwoo Park ,  Yoonhyun Kwak ,  Hyun Koo ,  Jiwhan Kim ,  Sunyoung Lee ,  Jiyoun Lee

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

Abstract: An organometallic compound represented by Formula 1: wherein in Formula 1, groups and variables are the same as described in the specification.