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公开(公告)号：US20210050532A1
公开(公告)日：2021-02-18
申请号：US16983572
申请日：2020-08-03
发明人： Hsiao-Fan CHEN , George FITZGERALD , Tyler FLEETHAM , Peter WOLOHAN , Joseph A. MACOR , Morgan C. MACINNIS , Neil PALMER , Geza SZIGETHY , Noah HORWITZ
摘要： Provided are compounds comprising a ligand LA of Formula I
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公开(公告)号：US20190051845A1
公开(公告)日：2019-02-14
申请号：US16044620
申请日：2018-07-25
摘要： A compound having a structure of the formula Ir(LA)(LB), in which LA is a bidentate, tridentate, tetradentate, pentadentate, or hexadentate ligand and LB is a monodentate, bidentate, tridentate, or tetradentate ligand, or not present, and where the total denticity of LA plus LB is 6, and LA includes at least one structure of Formula I: is disclosed as a useful phosphorescent emitter compound.
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公开(公告)号：US20150249222A1
公开(公告)日：2015-09-03
申请号：US14194245
申请日：2014-02-28
CPC分类号： H01L51/0085 , C07D213/84 , C07D213/85 , C07F15/0033 , C09K11/06 , C09K2211/1029 , C09K2211/185 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/0067 , H01L51/0072 , H01L51/0074 , H01L51/5016 , H01L51/5024
摘要： A compound including a ligand L according to Formula I: as well as, a first device and a formulation containing the same, are disclosed. In the compound including the Ligand L of Formula I: R1 and R2 are independently selected from 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, cyano, and combinations thereof; two adjacent substituents of R1 or R2 are optionally joined to form a fused ring; ligand L is coordinated to transition metal M having an atomic number greater than 40; R1 represent mono, di, tri, or tetra-substitution, or no substitution; R2 represent mono, di, or tri-substitution, or no substitution; and at least one substituent of R1 or R2 is cyano.
摘要翻译： 公开了包含根据式I的配体L的化合物以及第一装置和含有该配体的制剂。 在包括式I的配体L的化合物中，R 1和R 2独立地选自氢，氘，卤素，烷基，环烷基，杂烷基，芳烷基，烷氧基，芳氧基，氨基，甲硅烷基，烯基，环烯基，杂烯基，炔基 芳基，杂芳基，酰基，羰基，羧酸，酯，腈，异腈，硫烷基，亚磺酰基，磺酰基，膦基，氰基及其组合; R 1或R 2的两个相邻取代基任选地连接形成稠环; 配体L与原子序数大于40的过渡金属M配位; R1表示单，二，三或四取代，或不取代; R2代表单取代，二取代或三取代，或不取代; 并且R 1或R 2的至少一个取代基是氰基。
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公开(公告)号：US20220259242A1
公开(公告)日：2022-08-18
申请号：US17648303
申请日：2022-01-19
发明人： Jui-Yi TSAI , Alexey Borisovich DYATKIN , Morgan C. MACINNIS , Pierre-Luc T. BOUDREAULT , Geza SZIGETHY , Veronica CONEJO , Miguel A. ESTERUELAS , Montserrat OLIVÁN , Sonia MORENO , Enrique OÑATE
摘要： Provided are compounds of formula M(L1)(L2), wherein M is Pd or Pt; L1 is a tridentate ligand, or a substituted or unsubstituted cyclopentadienyl ligand; L2 is a bidentate ligand; if L1 is a tridentate ligand, then it is coordinated to M forming at least two 6-membered chelate rings; if L1 is a cyclopentadienyl ligand, then L2 is a monoanionic ligand; and L1 and L2 can be joined together by a linker. Also provided are formulations comprising these compounds. Further provided are OLEDs and related consumer products that utilize these compounds.
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公开(公告)号：US20190207128A1
公开(公告)日：2019-07-04
申请号：US16295739
申请日：2019-03-07
发明人： Jason BROOKS , Geza SZIGETHY , Glenn MORELLO , Jun DENG , Peter I. DJUROVICH , Hsiao-Fan CHEN
CPC分类号： H01L51/0085 , C07F15/0033 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5092 , H01L51/5096 , H01L51/5206 , H01L51/5221 , H01L2251/5353 , H01L2251/558
摘要： Imidazophenanthridine ligands and metal complexes are provided. The compounds exhibit improved stability through a linking substitution that links a nitrogen bonded carbon of an imidizole ring to a carbon on the adjacent fused aryl ring. The compounds may be used in organic light emitting devices, particularly as emissive dopants, providing devices with improved efficiency, stability, and manufacturing. In particular, the compounds provided herein may be used in blue devices having high efficiency.
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公开(公告)号：US20160218303A1
公开(公告)日：2016-07-28
申请号：US14982109
申请日：2015-12-29
发明人： Raymond KWONG , Sze Kui LAM , Siu Tung LAM , Kit Yee TSANG , Chi Hang LEE , Geza SZIGETHY
CPC分类号： H01L51/0085 , C07F15/0033 , C09K11/025 , C09K2211/1007 , C09K2211/1022 , C09K2211/1029 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , C09K2211/181 , C09K2211/185 , C09K2211/186 , C09K2211/188 , H01L51/0059 , H01L51/0071 , H01L51/0072 , H01L51/0074 , H01L51/5016
摘要： A family of phosphorescent emitter compounds containing a carbene ligand LA selected from the group consisting of: is disclosed. These compounds enhance the performance of OLEDs when incorporated therein.
摘要翻译： 公开了一种含有选自以下组中的卡宾配体LA的磷光发射体化合物。 当掺入其中时，这些化合物增强了OLED的性能。
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公开(公告)号：US20150380666A1
公开(公告)日：2015-12-31
申请号：US14728553
申请日：2015-06-02
发明人： Geza SZIGETHY , Jason Brooks , Scott Beers , Nicholas J. Thompson
CPC分类号： H01L51/0087 , C07F15/0033 , C07F15/0086 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1044 , C09K2211/185 , H01L51/0054 , H01L51/0071 , H01L51/0072 , H01L51/0074 , H01L51/0085
摘要： Compounds having the structure of Formula M(LA)x(LB)y and Formula III, are disclosed. In Formula M(LA)x(LB)y, Ligand LA is and ligand LB is a mono anionic bidentate ligand. In these compounds, metal M has an atomic number greater than 40; x is 1, 2, or 3; y is 0, 1, or 2; x+y is the oxidation state of metal M; L11 represents a linking group selected from alkyl, cycloalkyl, aryl, and heteroaryl; L12 represents a linking group selected from NR15 and PR15; each R1, R2, R3, R4, R5, R6, R11, R12, R13, R14, and R15 is independently selected from a group of substituents, wherein any adjacent substituents are optionally joined to form a fused or unfused ring; and LA and LB are optionally joined to form a ligand that is at least tetradentate. Formulations and devices, such as OLEDs, that include the compound of Formula M(LA)x(LB)y are also described.
摘要翻译： 公开了具有式M（LA）x（LB）y和式III结构的化合物。 在式M（LA）x（LB）y中，配体LA是配体LB是单阴离子双齿配体。 在这些化合物中，金属M的原子序数大于40; x为1,2或3; y为0,1或2; x + y是金属M的氧化态; L11表示选自烷基，环烷基，芳基和杂芳基的连接基团; L12表示选自NR15和PR15的连接基团; 每个R 1，R 2，R 3，R 4，R 5，R 6，R 11，R 12，R 13，R 14和R 15独立地选自一组取代基，其中任何相邻的取代基任选地连接以形成稠合或未稠合的环; 并且LA和LB任选地连接形成至少四价的配体。 还描述了包括式M（LA）x（LB）y的化合物的制剂和装置，例如OLED。
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公开(公告)号：US20150249223A1
公开(公告)日：2015-09-03
申请号：US14194311
申请日：2014-02-28
发明人： Geza SZIGETHY , Jason BROOKS
CPC分类号： H01L51/0085 , C07F15/0033 , C09K11/06 , C09K2211/1029 , C09K2211/185 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/0067 , H01L51/0072 , H01L51/0074 , H01L51/0094 , H01L51/5016
摘要： A compound including a Ligand L of Formula I: as well as, a first device and a formulation containing the same, are disclosed. In the compound including the Ligand L of Formula I: X is selected from the group consisting of S, Se, SiRR′ and GeRR′; R1, R2, R, and R′ are each 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; any adjacent substitutions or substituents of R1, R2, R, and R′ are optionally linked together to form a ring; the Ligand L is coordinated to a metal M having an atomic number of 40 or greater, and the Ligand L is optionally linked with other ligands to comprise a tridentate, tetradentate, pentadentate or hexadentate ligand.
摘要翻译： 公开了包含式I的配体L的化合物以及第一装置和含有其的制剂。 在包含式I的配体L的化合物中，X选自S，Se，SiRR'和GeRR'; R1，R2，R和R'各自独立地选自氢，氘，卤素，烷基，环烷基，杂烷基，芳基烷基，烷氧基，芳氧基，氨基，甲硅烷基，烯基，环烯基，杂烯基，炔基，芳基， 杂芳基，酰基，羰基，羧酸，酯，腈，异腈，硫烷基，亚磺酰基，磺酰基，膦基及其组合; R1，R2，R和R'的任何相邻的取代基或取代基任选地连接在一起形成环; 配体L与原子序数为40或更大的金属M配位，并且配体L任选地与其它配体连接以包含三齿，四齿，五齿或六齿配体。
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公开(公告)号：US20230121594A1
公开(公告)日：2023-04-20
申请号：US17851496
申请日：2022-06-28
发明人： Geza SZIGETHY , Joseph A. MACOR , Neil PALMER
摘要： The present disclosure provides a compound including a first ligand LA of Formula I, In Formula I, ring A is a 7 to 12-membered heterocyclic ring that is fused to ring B, which is a 5-membered or 6-membered heterocyclic ring; ring C is a 5- or 6-membered ring; n is 1 or 2; X is selected from B, N, Al, In, and Ga; each W is selected from NR, O, S, Se, SO, SO2, BR, CRR′, C═CRR′, SiRR′, PRR′, and GeRR′; each of Z1, Z2, and Z3 is independently C or N; at least one of Z1, Z2, and Z3 is N; each R, R′, RA, RB, and RC is hydrogen or general substituent; each of K1 and K2 is a direct bond, O, or S; LA is coordinated to a metal M. Formulations, OLEDs, and consumer products containing the compound are also disclosed.
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公开(公告)号：US20210380617A1
公开(公告)日：2021-12-09
申请号：US17316895
申请日：2021-05-11
发明人： Alexey Borisovich DYATKIN , Geza SZIGETHY , Jui-YI TSAI , Pierre-Luc T. BOUDREAULT , Joseph A. MACOR , Neil PALMER
摘要： A compound comprising a ligand LA of Formula I, is disclosed. In Formula I, each of Z1, Z2, Z3, Z4, Z5, and Z6 is C or N; K is selected from a direct bond, O, and S; if K is O or S, then Z6 is C; ligand LA is coordinated to a metal by the dash lines; M is coordinated to at least one other ligand; L1 is an organic linker; if M is selected from Ru, Os, or Ir, then K is O or S; if M is selected from Pt, Pd, Cu, Ag, or Au, and K is a direct bond, then M forms at least one bond to oxygen or sulfur; when M is selected from Pt, Pd, Cu, Ag, or Au, and K is O or S, then L1 is selected from —CR═N—, —CR′R″CR′R″—, —NR′BR′—, —CR′R″O—, —CR′R″S—, —CR′═CR″O—, —CR′═CR″S—, —CR′═CR′NR—, —CR′═CR″CR2—, —C(═N—)—, and —C(═CR—)—.
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