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公开(公告)号：EP3761385A1
公开(公告)日：2021-01-06
申请号：EP20182208.7
申请日：2020-06-25
发明人： KIM, Sangdong , KWAK, Seungyeon , KOO, Hyun , KIM, Sungjun , KIM, Hyungsun , BAIK, Chul , SIM, Myungsun , YANG, Yongtak , LEE, Banglin , LEE, Sunyoung , LEE, Sunghun , YI, Jeoungin , CHO, Yuri , CHO, Pyeongseok , CHOI, Byoungki , CHOI, Hyeonho , HUH, Dalho , HONG, Seokhwan
摘要： 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 platinum-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：EP4312483A1
公开(公告)日：2024-01-31
申请号：EP23187794.5
申请日：2023-07-26
发明人： KWAK, Seungyeon , KIM, Sungmin , LEE, Kum Hee , LEE, Banglin , LEE, Sunghun , ISHIHARA, Shingo , CHOI, Byoungki , HONG, Youngki
IPC分类号： H10K85/30 , H10K85/60 , H10K101/00 , H10K101/10
摘要： A light-emitting device including a first electrode, a second electrode opposing the first electrode, and an interlayer located between the first electrode and the second electrode, wherein the interlayer includes an emission layer, wherein the emission layer includes m1 dopants and m2 hosts, and m1 and m2 are each 1 or greater, when m1 is 2 or greater, then two or more of the dopants are different from each other, when m2 is 2 or greater, then two or more of the hosts are different from each other, and the light-emitting device satisfies Condition 1: 0 debye ⋅ V ≤ DM EML × V op − V inj ≤ 3.41 debye ⋅ V wherein Condition 1 may be understood by referring to the description provided herein.
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公开(公告)号：EP4026839A1
公开(公告)日：2022-07-13
申请号：EP22150507.6
申请日：2022-01-07
发明人： YI, Jeoungin , KANG, Byungjoon , KWAK, Seungyeon , PARK, Sangho , SIM, Myungsun , LEE, Kum Hee , CHOI, Byoungki
摘要： An organometallic compound represented by Formula 1:
wherein M is beryllium (Be), magnesium (Mg), aluminum (Al), calcium (Ca), titanium (Ti), manganese (Mn), cobalt (Co), copper (Cu), zinc (Zn), gallium (Ga), germanium (Ge), zirconium (Zr), ruthenium (Ru), rhodium (Rh), palladium (Pd), silver (Ag), rhenium (Re), platinum (Pt), or gold (Au); and wherein ring CY 1 to ring CY 5 , X 1 to X 4 , X 51 , Y 1 to Y 5 , R 1 to R 4 , L 1 to L 4 , L 7 , L 13 , L 14 , T 1 , T 2 , Z 13 , Z 14 , b1 to b4, b7, b13, b14, c1 to c4, c7, c13, c14, n13, and n14 are as defined herein.-
公开(公告)号：EP3904363A1
公开(公告)日：2021-11-03
申请号：EP21170475.4
申请日：2021-04-26
发明人： KWAK, Seungyeon , KANG, Byungjoon , LEE, Kum Hee , LEE, Sunghun , JEON, Aram , CHOI, Byoungki , CHOI, Hyeonho , HWANG, Kyuyoung
摘要： Provided are an organometallic compound, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device, the organometallic compound having a charge capture ability (CCA) of about 4.0 to about 10.5 and including a transition metal and a ligand(s) in the number of n linked to the transition metal, wherein n is an integer from 1 to 6, and the ligand(s) in the number of n includes at least one ligand linked to the transition metal through carbon, nitrogen, or a combination thereof, and the ligand(s) in the number of n does not include a ligand linked to the transition metal through two oxygens.
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公开(公告)号：EP3865553A1
公开(公告)日：2021-08-18
申请号：EP21155703.8
申请日：2021-02-08
发明人： YI, Jeoungin , KWAK, Seungyeon , KIM, Juhyun , PARK, Sangho , LEE, Sunyoung , LEE, Jiyoun , KWAK, Yoonhyun , KOO, Hyun , LEE, Sunghun , CHOI, Hyeonho
摘要： 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.
M(L 1 )n 1 (L 2 )n 2
M, L 1 , L 2 , n1, and n2 in Formula 1 are the same as described in the present specification.-
公开(公告)号：EP3725793A1
公开(公告)日：2020-10-21
申请号：EP20168152.5
申请日：2020-04-06
发明人： LEE, Kum Hee , KWAK, Seungyeon , KWAK, Yoonhyun , KWON, Ohyun , JEON, Aram , CHOI, Whail , HWANG, Kyuyoung , CHOI, Byoungki , CHOI, Hyeonho
摘要： An organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound:
Formula 1 M(L 1 ) n1 (L 2 ) n2 ,
wherein, in Formula 1, M, L 1 , L 2 , n1, and n2 are each independently the same as described herein.-
公开(公告)号：EP3705483A1
公开(公告)日：2020-09-09
申请号：EP20161005.2
申请日：2020-03-04
发明人： HWANG, Kyuyoung , KANG, Byungjoon , KWAK, Seungyeon , SIM, Myungsun , LEE, Kum Hee , JEON, Aram , CHOI, Byoungki , CHOI, Hyeonho
摘要： Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus comprising the organic light-emitting device:
M(L 1 ) n1 (L 2 ) n2
wherein, in Formula 1, M, L 1 , L 2 , n1, and n2 are the same as described in the detailed description of the specification.-
公开(公告)号：EP3425690A1
公开(公告)日：2019-01-09
申请号：EP18180938.5
申请日：2018-06-29
发明人： KOO, Hyun , KWAK, Seungyeon , KIM, Sangdong , KIM, Jiwhan , LEE, Sunghun , HONG, Seokhwan , HWANG, Kyuyoung , KIM, Sungjun , Lee, Jungin
IPC分类号： H01L51/50
摘要： 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.
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公开(公告)号：EP2991128A1
公开(公告)日：2016-03-02
申请号：EP15182731.8
申请日：2015-08-27
发明人： LEE, Sangyeob , KIM, Sangdong , KIM, Jiwhan , LEE, Banglin , KWAK, Seungyeon , CHOI, Hyeonho
CPC分类号： H01L51/0072 , H01L51/0067 , H01L51/0071 , H01L51/0073 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L51/5052 , H01L51/5076 , H01L2251/552
摘要： Provided is an organic light-emitting device (OLED), comprising
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 comprising a hole transport layer; and
an electron transport region disposed between the emission layer and the second electrode and comprising an electron transport layer,
wherein the emission layer comprises an electron-transporting host and a hole-transporting host,
the hole transport layer comprises a hole transport material,
the electron transport layer comprises an electron transport material, and
the OLED satisfies Equations 1 and 2 below:
0.75eV H(ET) - LUMO H(HT) I ≤ 0.90eV
I E(S 1 , H(ET) ) - E(S 1 , H(HT) ) I
wherein in Equations 1 and 2,
LUMO H(ET) refers to a lowest unoccupied molecular orbital (LUMO) energy level of the electron-transporting host,
LUMO H(HT) refers to an LUMO energy level of the hole-transporting host,
E(S 1 , H(ET) ) refers to a singlet energy level of the electron-transporting host, and
E(S 1 , H(HT) ) refers to a singlet energy level of the hole-transporting host.摘要翻译： 提供了一种有机发光装置（OLED），包括第一电极; 第二电极; 设置在第一电极和第二电极之间的发射层; 空穴传输区域，所述空穴传输区域设置在所述第一电极与所述发射层之间并包括空穴传输层 以及设置在所述发射层和所述第二电极之间并包括电子传输层的电子传输区域，其中所述发射层包含电子传输主体和空穴传输主体，所述空穴传输层包含空穴传输材料，所述电子 电子传输层包含电子传输材料，并且OLED满足下面的等式1和等式2：等式1其中，E（S 1，H（E ET）-LUMOH（HT）I≤0.90eV ））-E（S1，H（HT））I <0.15eV其中在等式1和2中，LUMOH（ET）是指电子传输性主体LUMOH（HT）的最低未占分子轨道（LUMO） 是指空穴传输性主体的LUMO能级，E（S1，H（ET））是指电子传输性主体的单重态能级，E（S1，H（HT））是指单重态能量 空穴传输主体的水平。
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10.发明公开
公开(公告)号：EP4198164A1
公开(公告)日：2023-06-21
申请号：EP22213777.0
申请日：2022-12-15
发明人： LEE, Sunghun , KWAK, Seungyeon , SIM, Myungsun
摘要： A mixed layer including: a matrix material; and a dopant composition, wherein the dopant composition is doped in the matrix material, the dopant composition comprises a first dopant and a second dopant, an amount by weight of the matrix material is greater than an amount by weight of the dopant composition in the mixed layer, the matrix material, the first dopant, and the second dopant are different from each other, the matrix material does not include a transition metal, the first dopant includes a transition metal, the mixed layer is a layer formed by deposition of the matrix material, the first dopant, and the second dopant, the mixed layer has a concentration profile of the dopant composition with respect to a thickness of the mixed layer, provided that T m1 > T p > T m1+2 is satisfied, wherein T m1 , T p , and T m1+2 are respectively as described herein.
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