公开(公告)号：US20230374049A1

公开(公告)日：2023-11-23

申请号：US18224772

申请日：2023-07-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunyoung LEE ,  Yoonhyun Kwak ,  Juhyun KIM ,  Sangho Park ,  Sunghun Lee ,  Jeoungin YI

IPC: C07F15/00 ,  H10K85/30

CPC classification number: C07F15/0033 ,  H10K85/342 ,  C09K11/06

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


M(L1)n1(L2)n2  Formula 1



wherein, in Formula 1, M, L1, L2, n1 and n2 may each be understood by referring to the descriptions thereof provided herein.

公开(公告)号：US20220310940A1

公开(公告)日：2022-09-29

申请号：US17690280

申请日：2022-03-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyuyoung HWANG ,  Byungjoon KANG ,  Seungyeon KWAK ,  Hyungjun KIM ,  Yong Joo LEE ,  Jeoungin YI ,  Byoungki CHOI

IPC: H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  C07F15/00

Abstract: Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device. M(L1)n1(L2)n2  Formula 1 M, L1, L2, n1, and n2 in Formula 1 are the same as described in the present specification.

公开(公告)号：US20210257560A1

公开(公告)日：2021-08-19

申请号：US16993615

申请日：2020-08-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seokhwan HONG ,  Myungsun SIM ,  Seungyeon KWAK ,  Hyun KOO ,  Sangdong KIM ,  Chul BAIK ,  Sukekazu ARATANI ,  Sunyoung LEE ,  Sunghun LEE ,  Shingo ISHIHARA ,  Jeoungin YI ,  Yuri CHO ,  Yasushi KOISHIKAWA

IPC: H01L51/00 ,  H01L51/50

Abstract: An organic light-emitting device comprising: 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 comprises an emission layer, the emission layer comprises a first host and a dopant, the dopant is an organometallic compound including platinum, the organic light-emitting device satisfies a condition of: HOMO(D)−HOMO(Host 1)≥0.2 electron volts, HOMO(D) is a highest occupied molecular orbital (HOMO) energy level of the dopant in electron volts, HOMO(Host 1) is a HOMO) energy level of the first host in electron volts, and HOMO(D) and HOMO(Host 1) are each measured using a photoelectron spectrometer in an ambient atmosphere.

公开(公告)号：US20250089552A1

公开(公告)日：2025-03-13

申请号：US18944379

申请日：2024-11-12

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

Inventor： Myungsun SIM ,  Sunghun LEE ,  Yoonhyun KWAK ,  Jiwhan KIM ,  Jeoungin YI ,  Mitsunori ITO ,  Wataru SOTOYAMA ,  Kum Hee LEE ,  Byoungki CHOI ,  Sunghyun JUNG ,  Dalho HUH ,  Hyungsun KIM

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K101/00 ,  H10K101/30

Abstract: Provided are a composition and an organic light-emitting device including the same, wherein the composition includes a platinum-containing organometallic compound, a first compound, a second compound, and a third compound.

公开(公告)号：US20220298191A1

公开(公告)日：2022-09-22

申请号：US17687932

申请日：2022-03-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kum Hee LEE ,  Banglin LEE ,  Yong Joo LEE ,  Jeoungin YI ,  Byoungki CHOI ,  Sunghun HONG ,  Youngki HONG

IPC: C07F15/00 ,  H01L51/00

Abstract: Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device. M(L1)n1(L2)n2  Formula 1 M, L1, L2, n1, and n2 in Formula 1 are the same as described in the present specification.

公开(公告)号：US20210175444A1

公开(公告)日：2021-06-10

申请号：US17060731

申请日：2020-10-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeoungin YI ,  Seungyeon KWAK ,  Yoonhyun KWAK ,  Sangdong KIM ,  Sunyoung LEE ,  Aram JEON ,  Hyeonho CHOI ,  Kyuyoung HWANG

IPC: H01L51/00

Abstract: Provided are an organometallic compound of Formula 1, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound. In Formula 1, ring A1, ring A3, and ring A4 are each independently a C5-C30 carbocyclic group or a C2-C60 heterocyclic group, and ring A2 is an N-containing 5-membered heterocyclic group.

公开(公告)号：US20230192721A1

公开(公告)日：2023-06-22

申请号：US17839751

申请日：2022-06-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youn Hee LIM ,  Taejin CHOI ,  Feifei FANG ,  Jeoungin YI ,  Kyung Bae PARK ,  Sung Young YUN

IPC: C07D517/16 ,  C07D471/06 ,  H01L51/00 ,  H01L51/50

CPC classification number: C07D517/16 ,  C07D471/06 ,  H01L51/002 ,  H01L51/0008 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/5036 ,  H01L2251/556

Abstract: A compound represented by Chemical Formula 1, a sensor including the compound, a sensor-embedded display panel including the compound, and an electronic device including the compound.





In Chemical Formula 1, X1, X2, X3, Ar1, L1, A, R1, and R2 are the same as in the specification.

公开(公告)号：US20230089993A1

公开(公告)日：2023-03-23

申请号：US17526857

申请日：2021-11-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungyeon KWAK ,  Hyungjun KIM ,  Myungsun SIM ,  Kum Hee LEE ,  Sunghun LEE ,  Jeoungin YI ,  Byoungki Choi ,  Kyuyoung Hwang

IPC: H01L51/50

Abstract: Provided are a light-emitting device and an electronic apparatus including the same, the light-emitting device including: a first electrode; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode. The emission layer includes i) a first emission layer and ii) a second emission layer located between the first emission layer and the second electrode, the first emission layer is in direct contact with the second emission layer, the first emission layer includes a dopant, a first hole-transporting compound, and a first compound, the second emission layer includes a dopant, a second hole-transporting compound, and a second compound, the dopant included in the first emission layer and the dopant included in the second emission layer are identical to each other, the first compound and the second compound are different from each other, and an absolute value of the difference between a HOMO energy level of the second hole-transporting compound and a HOMO energy level of the second compound is about 0.3 eV or less.

公开(公告)号：US20220102654A1

公开(公告)日：2022-03-31

申请号：US17229659

申请日：2021-04-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeoungin YI ,  Byungjoon KANG ,  Sangdong KIM ,  Hyungjun KIM ,  Yong Joo LEE ,  Byoungki CHOI ,  Youngki HONG ,  Kyuyoung HWANG

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

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, in which the organometallic compound may be represented by Formula 1-1: wherein Formula 1-1 may be understood by referring to the description of Formula 1-1 provided herein.

公开(公告)号：US20190352322A1

公开(公告)日：2019-11-21

申请号：US16415435

申请日：2019-05-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyuyoung HWANG ,  Seungyeon KWAK ,  Sunyoung LEE ,  Jeoungin YI ,  Aram JEON ,  Yuri CHO ,  Seokhwan HONG ,  Yoonhyun KWAK ,  Hyeonho CHOI

IPC: C07F15/00 ,  H01L51/00

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: