-
公开(公告)号：US09190620B2
公开(公告)日：2015-11-17
申请号：US14194689
申请日：2014-03-01
发明人： Lichang Zeng , Suman Layek , Harvey Wendt , Chuanjun Xia
IPC分类号： H01L51/50 , H01L51/00 , C07D333/76 , C07D409/04
CPC分类号： H01L51/0074 , C07D333/76 , C07D409/04 , H01L51/005 , H01L51/0052 , H01L51/0054 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0085 , H01L51/5016 , H01L51/5024 , H01L51/5076 , H01L51/5096
摘要： A novel compound containing terphenylene connected to dibenzothiophene, dibenzofuran or dibenzoselenophene that can be used as hosts in phosphorescent organic light-emitting device is disclosed.
摘要翻译： 公开了一种新颖的化合物，其含有可用作磷光有机发光装置中的主体的二苯并噻吩，二苯并呋喃或二苯并硒硒酚的三亚苯基。
-
公开(公告)号：US11839141B2
公开(公告)日：2023-12-05
申请号：US17893250
申请日：2022-08-23
发明人： Jui-Yi Tsai , Alexey Borisovich Dyatkin , Zhiqiang Ji , Pierre-Luc T. Boudreault , Walter Yeager , Harvey Wendt
CPC分类号： H10K85/342 , C07F15/0033 , C09K11/06 , C09K2211/1029 , C09K2211/1033 , C09K2211/185 , H10K50/11 , H10K2101/10
摘要： A novel compound having a first ligand LA of
is disclosed. The compound is useful as emitter dopant in OLEDs.-
公开(公告)号：US11653558B2
公开(公告)日：2023-05-16
申请号：US16419337
申请日：2019-05-22
发明人： Bin Ma , Edward Barron , Alan DeAngelis , Walter Yeager , Zeinab Elshenawy , Harvey Wendt , Ting-Chih Wang , Kwang-Ohk Cheon , Chuanjun Xia
CPC分类号： H01L51/0085 , C07F15/0033 , H01L51/0054 , H01L51/0074 , H01L51/0081 , H01L51/5016 , H01L51/5088
摘要： A compound having the formula (LA)mIr(LB)3-m, where LA is
and LB is selected from
is disclosed. In the formula (LA)mIr(LB)3-m, LA and LB are different; each of X1 to X5 is C—RF or nitrogen; X is selected from O, S, and Se; each R1, R2, RB, RD, RE, and RF is hydrogen or a substituent; R3 is alkyl, cycloalkyl, or a combination thereof; and m is 1 or 2. OLEDs, consumer products, and formulations including the compound are also disclosed.-
公开(公告)号：US11469384B2
公开(公告)日：2022-10-11
申请号：US16656640
申请日：2019-10-18
发明人： Jui-Yi Tsai , Alexey Borisovich Dyatkin , Zhiqiang Ji , Pierre-Luc T. Boudreault , Walter Yeager , Harvey Wendt
摘要： A novel compound having a first ligand LA of is disclosed. The compound is useful as emitter dopant in OLEDs.
-
公开(公告)号：US11427607B2
公开(公告)日：2022-08-30
申请号：US16563831
申请日：2019-09-07
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.
-
公开(公告)号：US11335864B2
公开(公告)日：2022-05-17
申请号：US16685277
申请日：2019-11-15
摘要： Novel ligands for metal complexes containing five-membered ring fused on pyridine or pyrimidine ring combined with partially fluorinated side chains exhibiting improved external quantum efficiency and lifetime are disclosed.
-
公开(公告)号：US11189804B2
公开(公告)日：2021-11-30
申请号：US15950351
申请日：2018-04-11
摘要： Novel phosphorescent metal complexes containing ligands having the Formula I: bearing either a naphthalene or other fused heterocycle moieties such as benzofuran and benzothiophene useful as emitters in OLEDs and improve the device efficiency and the FWHM of the emission are disclosed.
-
公开(公告)号：US11043641B2
公开(公告)日：2021-06-22
申请号：US16511267
申请日：2019-07-15
摘要： A compound having a formula M(LA)x(LB)y(LC)z, where ligand LA is ligand LB is and LC is is 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; y is 0, 1, or 2; z is 0, 1, or 2; x+y+z is the oxidation state of the metal M; A1-A8 are carbon or nitrogen; ring B is bonded to ring A through a C—C bond; M is bonded to ring A through a M-C bond; X is O, S, Se, CRR′, or NR1; rings C and D are each independently a 5 or 6-membered carbocyclic or heterocyclic ring; R3 represents mono, or di-substitution, or no substitution; R2, RC, and RD each independently represent mono, di, tri, or tetra-substitution, or no substitution; R4 represents mono, di, tri, or tetra-substitution; at least one R4 is a five-membered or six-membered heterocyclic ring which can be further substituted by RE; where RE represents mono, di, tri, or tetra-substitution, or no substitution; each R substituent is independently selected from a variety of moieties; and any adjacent R substitutents are optionally joined to form a ring.
-
公开(公告)号：US10547013B2
公开(公告)日：2020-01-28
申请号：US15823994
申请日：2017-11-28
摘要： Novel ligands for metal complexes containing five-membered ring fused on pyridine or pyrimidine ring combined with partially fluorinated side chains exhibiting improved external quantum efficiency and lifetime are disclosed.
-
公开(公告)号：US10411201B2
公开(公告)日：2019-09-10
申请号：US14851917
申请日：2015-09-11
摘要： A compound having a formula M(LA)x(LB)y(LC)z, where ligand LA is ligand LB is and ligand LC is is 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; y is 0, 1, or 2; z is 0, 1, or 2; x+y+z is the oxidation state of the metal M; A1-A8 are carbon or nitrogen; ring B is bonded to ring A through a C—C bond; M is bonded to ring A through a M-C bond; X is O, S, Se, CRR′, or NR1; rings C and D are each independently a 5 or 6-membered carbocyclic or heterocyclic ring; R3 represents mono, or di-substitution, or no substitution; R2, RC, and RD each independently represent mono, di, tri, or tetra-substitution, or no substitution; R4 represents mono, di, tri, or tetra-substitution; at least one R4 is a five-membered or six-membered heterocyclic ring which can be further substituted by RE; where RE represents mono, di, tri, or tetra-substitution, or no substitution; each R substituent is independently selected from a variety of moieties; and any adjacent R substitutents are optionally joined to form a ring.
-
-
-
-
-
-
-
-
-
搜索结果
45 条记录 (耗时 0.036 秒)
