公开(公告)号：US12302746B2

公开(公告)日：2025-05-13

申请号：US18345302

申请日：2023-06-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yongsuk Cho ,  Sangdong Kim ,  Chul Baik ,  Hyun Koo ,  Ohyun Kwon ,  Byoungki Choi

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H05B33/14 ,  H10K50/11 ,  H10K101/10 ,  H10K101/30

Abstract: An organometallic compound is represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification. The organometallic compound represented by Formula 1 provides high photoluminescent efficiency and is useful in organic light-emitting devices or as a diagnostic composition (e.g., various applications including a diagnosis kit a diagnosis reagent, a biosensor, or a biomarker).

公开(公告)号：US12161018B2

公开(公告)日：2024-12-03

申请号：US18132835

申请日：2023-04-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyun Koo ,  Sunjin Song ,  Wonjae Joo ,  Sunghyun Han

IPC: H10K50/86 ,  H10K50/17 ,  H10K50/852 ,  H10K50/856 ,  H10K59/35 ,  H10K59/80

Abstract: Provide is a light emitting device including a reflective layer including a phase modulation surface, a planarization layer disposed on the reflective layer, a first electrode disposed on the planarization layer, an organic emission layer disposed on the first electrode and configured to emit visible light that includes light of a first wavelength and light of a second wavelength that is shorter than the first wavelength, and a second electrode disposed on the organic emission layer, wherein the reflective layer and the second electrode form a micro cavity configured to resonate the light of the first wavelength, and wherein the planarization layer includes a light absorber configured to absorb the light of the second wavelength.

公开(公告)号：US12089428B2

公开(公告)日：2024-09-10

申请号：US16023394

申请日：2018-06-29

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H10K50/11 ,  C07F15/00 ,  C09K11/06 ,  H10K50/13 ,  H10K50/15 ,  H10K50/155 ,  H10K85/30 ,  H10K101/00 ,  H10K101/10 ,  H10K101/30 ,  H10K101/40

CPC classification number: H10K50/11 ,  C07F15/0086 ,  C09K11/06 ,  H10K50/131 ,  H10K50/155 ,  H10K50/156 ,  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 facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer and an intermediate layer disposed between the first electrode and the emission layer, wherein the intermediate layer directly contacts the emission layer, and wherein the intermediate layer includes a first hole transport material, wherein the emission layer includes a host and a dopant, wherein the dopant is an organometallic compound, provided that the dopant does not comprise iridium, and wherein the organic light-emitting device satisfies certain parameters described in the specification.

公开(公告)号：US12018037B2

公开(公告)日：2024-06-25

申请号：US16230529

申请日：2018-12-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongwon Choi ,  Yongsuk Cho ,  Hyun Koo ,  Bumwoo Park ,  Sunghun Lee ,  Shingo Ishihara ,  Yoonhyun Kwak ,  Ohyun Kwon

IPC: C07F15/00 ,  C07F1/12 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K85/30 ,  H10K101/10 ,  H10K101/30

CPC classification number: C07F15/0086 ,  C07F1/12 ,  C07F15/006 ,  C09K11/06 ,  H10K50/11 ,  H10K85/346 ,  H10K85/371 ,  C09K2211/185 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/18 ,  H10K85/324 ,  H10K2101/10 ,  H10K2101/30

Abstract: An organometallic compound represented by Formula 1:






wherein, in Formula 1, groups and variables are the same as described in the specification.

公开(公告)号：US11968884B2

公开(公告)日：2024-04-23

申请号：US17936602

申请日：2022-09-29

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

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  H10K85/40 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

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：US11469391B2

公开(公告)日：2022-10-11

申请号：US17235462

申请日：2021-04-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyun Koo ,  Wonjae Joo ,  Ajeong Choi

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

Abstract: A light-emitting device with light emission efficiency and a display apparatus are provided. The light-emitting device includes a first organic light emission material layer generating light of a first wavelength, a second organic light emission material layer generating light of a second wavelength different from the first wavelength, and a third organic light emission material layer generating light of a third wavelength different from the first and second wavelengths, the first organic light emission material layer may be located at a position comprising a first antinode having a resonance wavelength resonating in a micro cavity, and the second organic light emission material layer and the third organic light emission material layer may be located at a position comprising a second antinode having the resonance wavelength resonating in the micro cavity.

公开(公告)号：US11211571B2

公开(公告)日：2021-12-28

申请号：US15238866

申请日：2016-08-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jongwon Choi ,  Yoonhyun Kwak ,  Kum Hee Lee ,  Banglin Lee ,  Jungin Lee ,  Hyun Koo ,  Sangdong Kim

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

公开(公告)号：US20210009616A1

公开(公告)日：2021-01-14

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: C07F15/00 ,  H01L51/00 ,  H01L51/50

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：US20200091441A1

公开(公告)日：2020-03-19

申请号：US16426438

申请日：2019-05-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Aram Jeon ,  Hyun Koo ,  Sangdong Kim ,  Yongsuk Cho ,  Jongwon Choi ,  Kyuyoung Hwang ,  Yoonhyun Kwak ,  Ohyun Kwon

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

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：US20200071346A1

公开(公告)日：2020-03-05

申请号：US16559056

申请日：2019-09-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongwon Choi ,  Yongsuk Cho ,  Yoonhyun Kwak ,  Hyun Koo ,  Ohyun Kwon ,  Soyeon Kim ,  Sukekazu ARATANI ,  Jiyoun Lee ,  Kyuhyun Im ,  Dmitry KRAVCHUK

IPC: C07F15/00 ,  H01L51/00 ,  H01L51/52 ,  H01L51/50

Abstract: An organometallic compound represented by Formula 1, an organic light-emitting device including the same, and a diagnostic composition including the organometallic compound: wherein, Formula 1, R1 to R12 and R21 to R23 are each independently the same as described in the detailed description of the specification.