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1. 发明申请

US20180342680A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES 审中-公开
公开(公告)号：US20180342680A1
公开(公告)日：2018-11-29
申请号：US16047123
申请日：2018-07-27
申请人： Universal Display Corporation
发明人： Vadim ADAMOVICH , Hitoshi YAMAMOTO , Ting-Chih WANG , Michael S. WEAVER , Chuanjun XIA , Bert ALLEYNE , Pierre-Luc T. BOUDREAULT , Alexey Borisovich DYATKIN , Scott JOSEPH
IPC分类号： H01L51/00 , H01L51/56 , C07D213/06 , H01L51/50 , C07F15/00 , C07D495/04 , C07D491/048 , C07D487/04 , C07D471/04 , C07D403/14 , C07D403/10 , C07D403/04 , C07D401/04 , C07D215/06 , C07D213/26 , C07D213/22
摘要： A composition formed of a mixture of two compounds having similar thermal evaporation properties that are pre-mixed into an evaporation source that can be used to co-evaporate the two compounds into an emission layer in OLEDs via vacuum thermal evaporation process is disclosed.

2. 发明申请

US20150236277A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES 有权
标题翻译：有机电致发光材料和器件
公开(公告)号：US20150236277A1
公开(公告)日：2015-08-20
申请号：US14183100
申请日：2014-02-18
申请人： Universal Display Corporation
发明人： Pierre-Luc T. BOUDREAULT , Alexey Borisovich DYATKIN , Chuanjun XIA , Hitoshi YAMAMOTO
IPC分类号： H01L51/00
CPC分类号： H01L51/0085 , C07F15/0033 , C09K11/06 , C09K2211/1029 , C09K2211/1044 , C09K2211/185 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5088
摘要： Compounds having the formula M(LA)x(LB)y(LC)z, devices containing the same, and formulations containing the same are described. The compounds include: where M is a metal having an atomic number greater than 40; x is 1, or 2; y is 1, or 2; and z is 0, 1, or 2; where x+y+z is the oxidation state of the metal M, where X1, X2, X3, and X4 are C or N; where at least one of R1, R2, R3, and R4 has at least two C atoms; where RB represents di, tri, or tetra-substitution, and where two adjacent RB for a six-member carbocyclic or heterocyclic ring E fused to ring B; where, when ring E is heterocyclic, the only heteroatom is nitrogen; where ring E can be further substituted; and where (a) at least one of X1, X2, X3, and X4 is N, (b) ring E is heterocylic, or (c) both.
摘要翻译：描述了具有式M（LA）x（LB）y（LC）z的化合物，含有它们的装置和含有该化合物的化合物。化合物包括：其中M是原子序数大于40的金属; x为1或2; y为1或2; 且z为0,1或2; 其中x + y + z是金属M的氧化态，其中X1，X2，X3和X4是C或N; 其中R 1，R 2，R 3和R 4中的至少一个具有至少两个C原子; 其中RB表示二，三或四取代，并且其中与环B稠合的六元碳环或杂环E的两个相邻RB; 其中当环E是杂环时，唯一的杂原子是氮; 其中环E可以被进一步取代; 并且其中（a）X 1，X 2，X 3和X 4中的至少一个为N，（b）环E为杂环，或（c）两者。

3. 发明申请

US20150053939A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES 审中-公开
标题翻译：有机电致发光材料和器件
公开(公告)号：US20150053939A1
公开(公告)日：2015-02-26
申请号：US14253505
申请日：2014-04-15
申请人： Universal Display Corporation
发明人： Vadim ADAMOVICH , Hitoshi YAMAMOTO , Ting-Chih WANG , Michael S. WEAVER , Chuanjun XIA , Bert ALLEYNE , Pierre-Luc T. BOUDREAULT , Alexey Borisovich DYATKIN , Scott JOSEPH
IPC分类号： H01L51/00 , H01L51/56 , H01L51/50
CPC分类号： H01L51/0054 , C07D213/06 , C07D213/22 , C07D213/26 , C07D215/06 , C07D401/04 , C07D403/04 , C07D403/10 , C07D403/14 , C07D471/04 , C07D487/04 , C07D491/048 , C07D495/04 , C07F15/0033 , H01L51/0052 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L51/56
摘要： A composition formed of a mixture of two compounds having similar thermal evaporation properties that are pre-mixed into an evaporation source that can be used to co-evaporate the two compounds into an emission layer in OLEDs via vacuum thermal evaporation process is disclosed.
摘要翻译：公开了由具有相似的热蒸发性能的两种化合物的混合物形成的组合物，其预先混合到可以用于通过真空热蒸发方法将两种化合物共蒸发到OLED中的发射层的蒸发源中。

4. 发明申请

US20140127847A1 FINE TUNING OF EMISSION SPECTRA BY COMBINATION OF MULTIPLE EMITTER SPECTRA 有权
标题翻译：通过多发射光谱的组合对发射光谱进行精细调谐
公开(公告)号：US20140127847A1
公开(公告)日：2014-05-08
申请号：US14151307
申请日：2014-01-09
申请人： Universal Display Corporation
发明人： Vadim ADAMOVICH , Hitoshi YAMAMOTO , Michael S. WEAVER
IPC分类号： H01L51/56
CPC分类号： H01L51/56 , H01L51/0059 , H01L51/006 , H01L51/0072 , H01L51/0084 , H01L51/0085 , H01L51/0087 , H01L51/0088 , H01L51/009 , H01L51/0091 , H01L51/504
摘要： A method of fabricating a first device includes providing a first container that contains, in a desired proportion, a first organic emitting material having a first peak wavelength, a second organic emitting material having a second peak wavelength; providing a substrate having a first electrode disposed thereon; depositing an emissive layer over the first electrode, wherein the first container is a source of material for depositing, and wherein the emissive layer has a homogeneous composition and comprises the first and second organic emitting materials in the desired proportion; depositing a second electrode over the first emissive layer, and wherein the second peak wavelength is between 0 and 40 nm greater than the first peak wavelength.
摘要翻译：一种制造第一装置的方法包括提供一个第一容器，其以期望的比例包含具有第一峰值波长的第一有机发射材料，具有第二峰值波长的第二有机发光材料; 提供其上设置有第一电极的基板; 在所述第一电极上沉积发射层，其中所述第一容器是用于沉积的材料源，并且其中所述发射层具有均匀的组成并且包含所需比例的所述第一和第二有机发光材料; 在第一发射层上沉积第二电极，并且其中第二峰值波长在大于第一峰值波长的0和40nm之间。

5. 发明申请

US20190389891A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES 审中-公开
公开(公告)号：US20190389891A1
公开(公告)日：2019-12-26
申请号：US16563831
申请日：2019-09-07
申请人： Universal Display Corporation
发明人： Pierre-Luc T. BOUDREAULT , Vadim ADAMOVICH , Hitoshi YAMAMOTO , Harvey WENDT , Chuanjun XIA
IPC分类号： C07F15/00 , H01L51/00 , C09K11/06
摘要： A compound that has the structure according to Formula M(LA)x(LB)y(LC)z: wherein ligand LA is ligand LB is and ligand LC is and devices and formulations containing these compounds are disclosed. In Formula M(LA)x(LB)y(LC)z: M is a metal having an atomic number greater than 40; x is 1 or 2; x+y+z is the oxidation state of the metal M; X1-X4 and A1-A8 are C or N; at least one of A1-A8 is N; X is O, S, or Se; two adjacent RB form a six-member aromatic ring E fused to ring B; wherein ring E can be substituted by RE; each RA-RE and R1-R4 is independently selected from the group consisting of hydrogen, deuterium, halide, alkyl, cycloalkyl, heteroalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carbonyl, carboxylic acids, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof.

6. 发明申请

US20180277774A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES 审中-公开
公开(公告)号：US20180277774A1
公开(公告)日：2018-09-27
申请号：US15977094
申请日：2018-05-11
申请人： Universal Display Corporation
发明人： PIERRE-LUC T. BOUDREAULT , Alexey Borisovich DYATKIN , Chuanjun XIA , Hitoshi YAMAMOTO
IPC分类号： H01L51/00 , C09K11/06 , C07F15/00
CPC分类号： H01L51/0085 , C07F15/0033 , C09K11/06 , C09K2211/1029 , C09K2211/1044 , C09K2211/185 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5088
摘要： Compounds having a structure of Formula I, Formula II, or Formula III, devices containing the same, and formulations containing the same are described. In Formulas (I), (II), and (III), X2 to X8 are C or N; at least one of X2 to X8 is N; R1, R2, R3, and R4 are independently alkyl or cycloalkyl; at least one of R1 to R4 has at least two C atoms; R5 is hydrogen, deuterium, alkyl, cycloalkyl, or a combination thereof; R6, R7, and R8 are independently hydrogen, deuterium, alkyl, cycloalkyl, and combinations thereof; and n is 1 or 2.

7. 发明申请

US20150295199A1 Efficient Organic Electroluminescent Devices 有权
标题翻译：高效的有机电致发光器件
公开(公告)号：US20150295199A1
公开(公告)日：2015-10-15
申请号：US14253804
申请日：2014-04-15
申请人： Universal Display Corporation
发明人： Hitoshi YAMAMOTO , Michael S. Weaver
IPC分类号： H01L51/50 , H01L51/52
CPC分类号： H01L51/5036 , H01L51/5016 , H01L51/5024
摘要： An OLED includes a suppression mechanism and multiple dopants in its organic emissive layer. The organic emissive layer includes a host, a first compound capable of phosphorescent emission at room temperature, and a second compound capable of phosphorescent emission at room temperature. The suppression mechanism is capable of preferentially reducing the emission of light emitted by the second compound. The organic emissive layer may also contain a third compound capable of phosphorescent emission at room temperature.
摘要翻译： OLED在其有机发光层中包括抑制机理和多种掺杂剂。有机发光层包括主体，在室温下能够磷光发射的第一化合物和在室温下能够磷光发射的第二化合物。抑制机制能够优先地减少由第二化合物发射的光的发射。有机发光层还可以含有在室温下能够发磷光的第三化合物。

8. 发明申请

US20150243893A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES 有权
标题翻译：有机电致发光材料和器件
公开(公告)号：US20150243893A1
公开(公告)日：2015-08-27
申请号：US14188025
申请日：2014-02-24
申请人： Universal Display Corporation
发明人： Scott JOSEPH , Pierre-Luc T. BOUDREAULT , Alexey Borisovich DYATKIN , David Zenan LI , Chuanjun XIA , Hitoshi YAMAMOTO
IPC分类号： H01L51/00 , H01L51/50
CPC分类号： H01L51/0032 , C07D491/04 , C07D495/04 , H01L51/5016 , H01L51/5024
摘要： The present disclosure provides novel compounds based on azadibenzothiophenes, azadibenzofurans and azadibenzoselenophenes with at least two nitrogen atoms in the aza rings. The compounds can be used in green, red, yellow and white emitting devices as electron-transporting hosts.
摘要翻译：本公开提供了在氮杂环中具有至少两个氮原子的基于氮杂二苯并噻吩，氮杂苯并呋喃和氮杂二苯并硒吩的新化合物。这些化合物可以用作绿色，红色，黄色和白色发射装置中的电子传输主体。

9. 发明申请

US20150053938A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES 有权
标题翻译：有机电致发光材料和器件
公开(公告)号：US20150053938A1
公开(公告)日：2015-02-26
申请号：US14253471
申请日：2014-04-15
申请人： Universal Display Corporation
发明人： Lichang ZENG , Vadim ADAMOVICH , Ting-Chih WANG , Chuanjun XIA , Michael S. WEAVER , Hitoshi YAMAMOTO , Bert ALLEYNE
IPC分类号： H01L51/00 , H01L51/56 , H01L51/50
CPC分类号： H01L51/0054 , H01L51/0067 , H01L51/0072 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5096 , H01L2251/5384
摘要： A composition formed of a first mixture of a first compound and a second compound wherein the first compound has different chemical structure than the second compound; the first compound is capable of functioning as a hole transporting material in an organic light emitting device at room temperature; the first compound comprises at least one carbazole group; the first compound has a evaporation temperature T1 of 150 to 350° C.; the second compound has evaporation temperature T2 of 150 to 350° C.; the absolute value of T1−T2 is less than 20° C.; the first compound having a concentration C1 in said first mixture, and the first compound having a concentration C2 in a film formed by evaporating the first mixture in a vacuum deposition tool at a constant pressure between 1×10−6 Torr to 1×10−9 Torr, at a 2 Å/sec deposition rate on a surface positioned at a predefined distance away from the mixture being evaporated; and wherein the absolute value of (C1−C2)/C1 is less than 5%.
摘要翻译：由第一化合物和第二化合物的第一混合物形成的组合物，其中第一化合物具有与第二化合物不同的化学结构; 第一化合物能够在室温下作为有机发光器件中的空穴传输材料起作用; 第一化合物包含至少一个咔唑基团; 第一化合物的蒸发温度T1为150〜350℃。第二化合物的蒸发温度T2为150〜350℃。 T1-T2的绝对值小于20°C; 所述第一混合物中具有浓度C1的第一化合物和在真空沉积工具中以1×10 -6 Torr至1×10 -6之间的恒定压力蒸发第一混合物形成的膜中具有浓度C2的第一化合物， 9托，在离开被蒸发的混合物预定距离的表面上以2埃/秒沉积速率; （C1-C2）/ C1的绝对值小于5％。

10. 发明申请

US20220348600A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES 有权
公开(公告)号：US20220348600A1
公开(公告)日：2022-11-03
申请号：US17850341
申请日：2022-06-27
申请人： Universal Display Corporation
发明人： Pierre-Luc T. BOUDREAULT , Vadim ADAMOVICH , Hitoshi YAMAMOTO , Harvey WENDT , Chuanjun XIA
IPC分类号： C07F15/00 , H01L51/00 , C09K11/06 , C07D491/048
摘要： A compound that has the structure according to Formula M(LA)x(LB)y(LC)z is disclosed. In Formula M(LA)x(LB)y(LC)z, ligand LA is ligand LB is and ligand LC is and OLEDs and formulations containing these compounds are disclosed. In Formula M(LA)x(LB)y(LC)z: M is a metal; x is 1 or 2; X1-X4 and A1-A8 are C or N; at least one of A1-A8 is N; X is O, S, or Se; two adjacent RB form a six-member aromatic ring E fused to ring B; and each RA-RE and R1-R4 is independently hydrogen or a substituent.

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