公开(公告)号：US20240349591A1

公开(公告)日：2024-10-17

申请号：US18666935

申请日：2024-05-17

Applicant: Universal Display Corporation

Inventor： Wei-Chun SHIH ,  Alexey Borisovich DYATKIN ,  Harvey WENDT ,  Walter YEAGER ,  Marcus COLE ,  Tyler FLEETHAM ,  Pierre-Luc T. BOUDREAULT ,  Zhiqiang JI

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/12 ,  H10K85/40

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H10K85/40 ,  C09K2211/1048 ,  C09K2211/185 ,  H10K50/12

Abstract: A compound having a formula of Ir(LA)n(LB)m(LC)o, wherein first ligand LA comprises a structure of Formula I,




LB comprises a structure of Formula IIA,




or Formula IIB,




and LC is a bidentate ligand. In these structures, n is 1 or 2, m is 1 or 2, o is 0 or 1, and m+n+o=3; each of moiety A, moiety D, and moiety F is a monocyclic ring or polycyclic fused ring system; moiety B is a polycyclic fused ring system; each of Z1 to Z6 and X1 to X7 is C or N; Y1 is O, S, Se, Te, P, Si, and Ge; and each RA, RB, RC, RD, RE, and RF is hydrogen or a General Substituent. Formulations, OLEDs, and consumer products containing the compound are also provided.

公开(公告)号：US20240334808A1

公开(公告)日：2024-10-03

申请号：US18672598

申请日：2024-05-23

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： PIERRE-LUC T. BOUDREAULT ,  Harvey WENDT ,  Chuanjun XIA

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06 ,  H05B33/14 ,  H10K50/11 ,  H10K85/60 ,  H10K101/10

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  H05B33/14 ,  C09K2211/185 ,  H10K50/11 ,  H10K85/615 ,  H10K85/623 ,  H10K85/636 ,  H10K85/6574 ,  H10K85/6576 ,  H10K2101/10

Abstract: Novel ligands for metal complexes containg 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：US20230374050A1

公开(公告)日：2023-11-23

申请号：US18364179

申请日：2023-08-02

Applicant: Universal Display Corporation

Inventor： Pierre-Luc T. BOUDREAULT ,  Bert ALLEYNE ,  Scott JOSEPH ,  Harvey WENDT

IPC: C07F15/00 ,  C09K11/06 ,  H10K50/81 ,  H10K50/82 ,  H10K85/30

CPC classification number: C07F15/0033 ,  C09K11/06 ,  H10K50/81 ,  H10K50/82 ,  H10K85/342 ,  C09K2211/185 ,  H10K50/11

Abstract: Novel ligands for metal complexes that are useful as phosphorescent emitters in OLEDs are disclosed. The ligands contain an aryl covalently bonded to the coordinating metal where the aryl group has at least two different alkyl side chains that are linked ortho and para compared to the linkage of the coordinating metal on that aryl group.

公开(公告)号：US20190237683A1

公开(公告)日：2019-08-01

申请号：US16375467

申请日：2019-04-04

Applicant: Universal Display Corporation

Inventor： Pierre-Luc T. BOUDREAULT ,  Mingjuan SU ,  Harvey WENDT ,  Scott JOSEPH

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1051 ,  C09K2211/185 ,  H01L51/009 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5096

Abstract: 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：US20180323382A1

公开(公告)日：2018-11-08

申请号：US15928666

申请日：2018-03-22

Applicant: Universal Display Corporation

Inventor： Pierre-Luc T. BOUDREAULT ,  Harvey WENDT ,  Bert ALLEYNE ,  Bin MA ,  Scott JOSEPH

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/06 ,  H01L51/5016

Abstract: Novel ligands for cyclometalated complexes that provide near-infrared emission are disclosed. The ligands contain strong electron-donating side chains such as alkoxy or alkylamine on a phenyl or naphthyl moiety which is linked by a covalent bond to the metal. This combination provides a significant red shift of the emission of the emitter.

公开(公告)号：US20160336520A1

公开(公告)日：2016-11-17

申请号：US15076022

申请日：2016-03-21

Applicant: Universal Display Corporation

Inventor： Pierre-Luc T. BOUDREAULT ,  Harvey WENDT ,  Chuanjun XIA

IPC: H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  C07F15/00

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0055 ,  H01L51/0061 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5016 ,  H05B33/14

Abstract: 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.

Abstract translation: 公开了在吡啶或嘧啶环上稠合的含有五元环的金属络合物的新型配体与表现出改善的外部量子效率和寿命的部分氟化侧链结合。

公开(公告)号：US20240349590A1

公开(公告)日：2024-10-17

申请号：US18664745

申请日：2024-05-15

Applicant: Universal Display Corporation

Inventor： Bin MA ,  Walter YEAGER ,  Edward BARRON ,  Alan DEANGELIS ,  Chuanjun XIA ,  Vadim ADAMOVICH ,  Scott BEERS ,  Harvey WENDT ,  Suman LAYEK

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/16 ,  H10K50/18 ,  H10K85/40 ,  H10K85/60 ,  H10K101/10

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H10K85/40 ,  H10K85/622 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6576 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/16 ,  H10K50/18 ,  H10K2101/10

Abstract: A compound having the formula Ir(LA)n(LB)3-n is disclosed wherein LA is an aza-DBF ligand and LB is an alkyl-substituted phenylpyridine ligand, wherein the compound has a structure according to Formula I:




wherein each of A1 to A8 comprise carbon or nitrogen; wherein at least one of A1 to A8 is nitrogen; wherein ring B is bonded to ring A through a C—C bond; wherein the iridium is bonded to ring A through a Ir—C bond; wherein X is O, S, or Se; wherein R′ and R″ each independently represent mono-, di-substitution, or no substitution; wherein any adjacent substitutions in R′, R″, R1, R2, R3, R4, R5, and R6 are optionally linked together to form a ring; wherein R1, R2, R′, and R″ are each independently selected from a variety of substituents; wherein R3, R4, R5, and R6 are each independently selected from the group consisting of hydrogen, deuterium, alkyl, cycloalkyl, and combinations thereof; wherein n is an integer from 1 to 3; and wherein total number of carbons in at least one of the pairs R3 and R4, and R5 and R6 is at least four.

公开(公告)号：US20240023424A1

公开(公告)日：2024-01-18

申请号：US18461169

申请日：2023-09-05

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Pierre-Luc T. BOUDREAULT ,  Harvey WENDT ,  Chuanjun XIA

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  C09K11/02 ,  H10K85/60

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  C09K11/025 ,  H10K85/657 ,  H10K50/11 ,  H10K85/6576 ,  C09K2211/1029 ,  C09K2211/185 ,  C09K2211/1059 ,  C09K2211/1088 ,  H10K85/6572

Abstract: 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 and z are independently 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; at least one R4 is a five-membered or six-membered heterocyclic ring which can be further substituted by RE; each R substituent is independently selected from the several substituents; and any adjacent R substitutents are optionally joined to form a ring.

公开(公告)号：US20190341564A1

公开(公告)日：2019-11-07

申请号：US16511267

申请日：2019-07-15

Applicant: Universal Display Corporation

Inventor： Pierre-Luc T. BOUDREAULT ,  Harvey WENDT ,  Chuanjun XIA

IPC: H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  C07F15/00

Abstract: 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：US20180240988A1

公开(公告)日：2018-08-23

申请号：US15950351

申请日：2018-04-11

Applicant: Universal Display Corporation

Inventor： Pierre-Luc T. BOUDREAULT ,  Mingjuan SU ,  Harvey WENDT ,  Scott JOSEPH

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  C09K11/02

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1051 ,  C09K2211/185 ,  H01L51/001 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/009 ,  H01L51/0094 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/524 ,  H01L51/5259 ,  H01L2251/558

Abstract: 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.