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公开(公告)号：EP4106032A1
公开(公告)日：2022-12-21
申请号：EP22177369.0
申请日：2022-06-06
Applicant: Samsung Electronics Co., Ltd.
Inventor： KWAK, Seungyeon , KANG, Byungjoon , KIM, Hyungjun , SIM, Myungsun , LEE, Kum Hee , LEE, Sunghun , CHOI, Byoungki
IPC: H01L51/50
Abstract: Provided are a light-emitting device and an electronic apparatus including the same. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode, wherein the first electrode is a reflective electrode, the emission layer includes i) a first emission layer, ii) a second emission layer, or a combination thereof, wherein when the first emission layer and the second emission layer are both present, then the second emission layer is located between the first emission layer and the second electrode, the first emission layer includes a first compound capable of emitting first light having a first spectrum, λP(1) is an emission peak wavelength (nm) of the first spectrum, the second emission layer includes a second compound capable of emitting second light having a second spectrum, λP(2) is an emission peak wavelength (nm) of the second spectrum, the emission layer may emit third light having a third spectrum, λP(3) is an emission peak wavelength (nm) of the third spectrum, λP(1) is less than λP(2), |λP(1) - λP(2)| is greater than 0 nm and less than or equal to 30 nm, and each of |λP(2) - λP(3)| and |λP(3) - λP(1)| is greater than or equal to 0 nm and less than or equal to 30 nm.
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公开(公告)号：EP4102590A2
公开(公告)日：2022-12-14
申请号：EP22178153.7
申请日：2022-06-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： SIM, Myungsun , KWAK, Seungyeon , KIM, Sungmin , KIM, Hyungjun , LEE, Banglin , LEE, Sunghun , LEE, Yong Joo , CHOI, Byoungki
IPC: H01L51/54
Abstract: Provided are a composition, a layer including the composition, a light-emitting device including the composition, and an electronic apparatus including the light-emitting device, wherein the composition includes a first compound and a second compound, the first compound is an organometallic compound represented by Formula 1, the second compound is an organometallic compound represented by Formula 2, the first compound and the second compound are different from each other, |λP(Ir1) - λP(Ir2)| is in a range of 0 nm to about 30 nm, and at least one of Expressions 1 to 4 presented in the specification is satisfied. The substituents in Formulae 1 and 2 and Expressions 1 to 4 are as described in the detailed description.
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公开(公告)号：EP4101908A1
公开(公告)日：2022-12-14
申请号：EP22178099.2
申请日：2022-06-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： LEE, Kum Hee , KANG, Byungjoon , KWAK, Seungyeon , SIM, Myungsun , LEE, Banglin , LEE, Sunghun , YI, Jeoungin , CHOI, Byoungki
Abstract: A composition, including a first compound represented by Formula 1 and a second compound represented by Formula 2:
Formula 1 Ir(L 11 ) n11 (L 12 ) n12 (L 13 ) n13
Formula 2 Ir(L 21 ) n21 (L 22 ) n22 (L 23 ) n23
wherein L 11 , L12, L13, L21, L22, and L23 are each i) a bidentate ligand bonded to Ir of Formula 1 or 2 via two nitrogen atoms, ii) a bidentate ligand bonded to Ir of Formula 1 or 2 via a nitrogen atom and a carbon atom, or iii) a bidentate ligand bonded to Ir of Formula 1 or 2 via two carbon atoms, L 11 , L 12 , and L 13 are different from one another; n11, n12, n21, and n22 are each independently 1 or 2; n13 and n23 are each independently 0 or 1; a sum of n11, n12, and n13 is 3; a sum of n21, n22, and n23 is 3; and L 11 and L 21 are different from each other.-
公开(公告)号：EP4099420A1
公开(公告)日：2022-12-07
申请号：EP22176430.1
申请日：2022-05-31
Applicant: Samsung Electronics Co., Ltd.
Inventor： LEE, Sunghun , KWAK, Seungyeon , KIM, Sungmin , KIM, Hyungjun , SIM, Myungsun , YI, Jeoungin , CHOI, Byoungki , HWANG, Kyuyoung
IPC: H01L51/54
Abstract: A composition including a first compound and a second compound, wherein the first compound is an organometallic compound including platinum and a tetradentate ligand bound thereto, and the second compound is an organometallic compound including iridium, µ(Pt) is about 0.5 debye to about 5.0 debye, µ(Pt) is less than µ(Ir), µ(Pt) is a dipole moment of the first compound, µ(Ir) is a dipole moment of the second compound, and each of µ(Pt) and µ(Ir) is calculated based on density functional theory (DFT) as described herein.
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公开(公告)号：EP3957701A1
公开(公告)日：2022-02-23
申请号：EP21192189.5
申请日：2021-08-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： YI, Jeoungin , KWAK, Seungyeon , KWAK, Yoonhyun , KIM, Juhyun , PARK, Sangho , SIM, Myungsun , LEE, Sunyoung
Abstract: Provided are an organometallic compound represented by Formula 1 below, an organic light-emitting device including the organometallic compound, and an electronic apparatus including the organic light-emitting device:
The detailed description of Formula 1 is the same as described in the present specification.-
Patent Agency Ranking
公开(公告)号：EP3909964A3
公开(公告)日：2022-02-16
申请号：EP21173643.4
申请日：2021-05-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： CHOI, Jongwon , CHO, Yongsuk , KWAK, Seungyeon , KIM, Sangdong , KIM, Soyeon , ARATANI, Sukekazu , LEE, Sunghun , LEE, Jiyoun , KRAVCHUK, Dmitry
Abstract: Provided is 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.
wherein, the detailed description of Formula 1 is as described in the present specification.-
公开(公告)号：EP3909964A2
公开(公告)日：2021-11-17
申请号：EP21173643.4
申请日：2021-05-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： CHOI, Jongwon , CHO, Yongsuk , KWAK, Seungyeon , KIM, Sangdong , KIM, Soyeon , ARATANI, Sukekazu , LEE, Sunghun , LEE, Jiyoun , KRAVCHUK, Dmitry
Abstract: Provided is 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.
wherein, the detailed description of Formula 1 is as described in the present specification.-
公开(公告)号：EP3617216A1
公开(公告)日：2020-03-04
申请号：EP19194318.2
申请日：2019-08-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： CHOI, Hyeonho , HWANG, Kyuyoung , KWAK, Seungyeon , NAM, Youngmin , LEE, Kum Hee , JEON, Aram , CHOI, Whail , KIM, Kyungdoc , YOO, Jiho , CHOI, Younsuk
Abstract: Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the same, and a diagnostic composition including the organometallic compound:
M(L 1 ) n1 (L 2 ) n2
In Formula 1, M, L 1 , L 2 , n1 and n2 are each the same as defined in this disclosure.-
公开(公告)号：EP3451403B1
公开(公告)日：2020-02-12
申请号：EP18192792.2
申请日：2018-09-05
Applicant: Samsung Electronics Co., Ltd.
Inventor： KWAK, Seungyeon , KOO, Hyun , KIM, Sangdong , KIM, Jiwhan , LEE, Sunghun , CHOI, Hyeonho , HONG, Seokhwan , HWANG, Kyuyoung
IPC: H01L51/50
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公开(公告)号：EP4395500A1
公开(公告)日：2024-07-03
申请号：EP23218974.6
申请日：2023-12-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： LEE, Sunghun , KANG, Byungjoon , KWAK, Seungyeon , KIM, Sungmin , KIM, Hyungjun , LEE, Minhan , LEE, Hongsoo , HWANG, Kyuyoung
IPC: H10K50/12
CPC classification number: H10K50/121 , H10K50/12 , H10K2101/9020230201 , H10K85/342 , H10K85/346 , H10K2101/4020230201 , H10K85/658
Abstract: A light-emitting device and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode, and an interlayer arranged between the first electrode and the second electrode, the interlayer includes an emission layer, the emission layer includes one or more m1 hosts, a sensitizer, and a fluorescent emitter, where m1 is an integer of 1 or more, and when m1 is 2 or more, the two or more hosts are each different from the other, the one or more m1 hosts, the sensitizer, and the fluorescent emitter are different from each other, and Expression 1 is satisfied. 0debye≤PDMS−PDMH≤3debye
Expression 1 is the same as described in the present specification.
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