-
公开(公告)号：US12018035B2
公开(公告)日：2024-06-25
申请号：US17186016
申请日：2021-02-26
Applicant: Universal Display Corporation
Inventor： Jui-Yi Tsai , Alexey Borisovich Dyatkin , Wei-Chun Shih , Zhiqiang Ji , Pierre-Luc T. Boudreault , Miguel A. Esteruelas , Erik Mora , Enrique Oñate
IPC: H01L51/00 , C07F15/00 , H10K85/30 , H10K85/40 , H10K85/60 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K101/10
CPC classification number: C07F15/0033 , H10K85/342 , H10K85/40 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/171 , H10K2101/10
Abstract: Provided are organoiridium compounds that are useful as emitters in OLEDs. The compounds have Formula I L1L2Ir-L-Ir-L3L4, where: L is a bis-bidentate ligand including two or more aromatic rings; one of the two or more aromatic rings is bonded to the two Ir atoms at the same time; and each of L1, L2, L3, and L4 is independently a bidentate N-heterocyclic carbene ligand or a substituted or unsubstituted acetylacetonate ligand with L1, L2, L3, and L4 each being the same or different. Also provided are formulations including these organoiridium compounds. Further provided are OLEDs and related consumer products that utilize these organoiridium compounds.
-
公开(公告)号：US20240206314A1
公开(公告)日：2024-06-20
申请号：US18419587
申请日：2024-01-23
Applicant: Universal Display Corporation
Inventor： Alexey Borisovich Dyatkin , Elena Sheina , Zhiqiang Ji , Derek Ian Wozniak , Sean Michael Ryno , George Fitzgerald , Geza Szigethy , Hsiao-Fan Chen , Wei-Chun Shih , Wystan Neil Palmer , Jui-Yi Tsai
CPC classification number: H10K85/342 , C07F15/0033 , C09K11/06 , H10K85/40 , C07B2200/05 , C09K2211/1044 , C09K2211/1048 , C09K2211/185 , H10K50/12
Abstract: A compound comprising a first ligand LA of Formula I,
is provided. In Formula I, moiety A and moiety B either a monocyclic ring or a polycyclic fused ring system; each of X1 to X4, Z1, and Z2 is C or N; K1 is a direct bond, O, S, N(Rα), P(Rα), B(Rα), C(Rα)(Rβ), or Si(Rα)(Rβ); L1 is a direct bond or a linking group; each Rα, Rβ, RA and RB is hydrogen or a General Substituent; and LA is coordinated to a metal M. In addition, RA or RB alone or in combination with a substituent of L1 form a 7-membered ring. Formulations, OLEDs, and consumer products containing the compound are also provided.-
公开(公告)号：US11820783B2
公开(公告)日：2023-11-21
申请号：US16986953
申请日：2020-08-06
Applicant: Universal Display Corporation
Inventor： Wei-Chun Shih , Zhiqiang Ji , Pierre-Luc T. Boudreault , Hsiao-Fan Chen , Tongxiang Lu
CPC classification number: C07F15/0033 , C09K11/06 , H10K85/342 , C09K2211/1074 , C09K2211/185
Abstract: Provided are compounds of Formula Ir(LA)x(LC)y, wherein:
ligand LA has Formula I′
and ligand LC has Formula II′-
公开(公告)号：US20230138288A1
公开(公告)日：2023-05-04
申请号：US18058461
申请日：2022-11-23
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Wei-Chun Shih , Eric A. Margulies , Alexey Borisovich Dyatkin , Jui-Yi Tsai , Jerald Feldman , Pierre-Luc T. Boudreault , Walter YEAGER
Abstract: A heteroleptic compound of formula Ir(LA)m(LB)n, where LA has a structure of Formula I, and LB has Formula II, is provided. In Formulae I and II, moieties A and D are independently a rings or polycyclic ring systems, one of moiety A and moiety D is coordinated to Ir by a 5-membered ring, and the other is coordinated to Ir by a 6-membered ring; each of X, X1 to X12 is C or N; Y is a linking atom; each RA, RB, RC, RD, and RE is hydrogen or a general substituent; and at least one RD or RE substituent comprises an electron-withdrawing group, or an aryl or heteroaryl substituted with an electron-withdrawing group. Formulations, OLEDs, and consumer products containing the compound are also provided.
-
公开(公告)号：US20220013735A1
公开(公告)日：2022-01-13
申请号：US17323521
申请日：2021-05-18
Applicant: Universal Display Corporation
Inventor： Wei-Chun Shih , Zhiqiang Ji , Pierre-Luc T. BOUDREAULT
Abstract: Provided are compounds of formula Ir(LA)2LC where: each ligand LA can be the same or different and has Formula I Also provided are formulations comprising these iridium complexes comprising pyridine-azole ligands. Further provided are OLEDs and related consumer products that utilize these iridium complexes comprising pyridine-azole ligands.
-
Patent Agency Ranking
公开(公告)号：US20250133953A1
公开(公告)日：2025-04-24
申请号：US19005138
申请日：2024-12-30
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Walter Yeager , Jui-Yi Tsai , Alexey Borisovich Dyatkin , Wei-Chun Shih , Eric A. Margulies , Zhiqiang Ji , Tongxiang Lu , Elena Sheina
IPC: H10K85/30 , C07F15/00 , H10K50/12 , H10K101/20
Abstract: Provided are organometallic compounds comprising a ligand which is at least a two-dentate ligand which comprises at least one 5-membered nitrogen containing heterocyclic ring, the nitrogen of which is bonded to the central metal atom. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organometallic compounds.
-
公开(公告)号：US20240425539A1
公开(公告)日：2024-12-26
申请号：US18814295
申请日：2024-08-23
Applicant: Universal Display Corporation
Inventor： Alexey Borisovich Dyatkin , Wei-Chun Shih , Jui-Yi Tsai , Chun Lin , Derek Ian Wozniak
Abstract: A compound of Ir(LA)m(LB)3-m, having a structure of is provided. In Formula I or Formula II, moieties A and B are each either a monocyclic ring or a polycyclic fused ring system; X1 to X8 and Z1 to Z4 are C or N; Y is a single atom linker, which can be substituted; each R1, R2, R3, R4, and R5 is hydrogen or a General Substituent; m is 1 or 2; at least one of R1, R2, and R3 comprises at least one first electron-withdrawing group; and at least one of R4 and R5 comprises at least one second electron-withdrawing group. Formulations, OLEDs, and consumer products containing the compound are also provided.
-
公开(公告)号：US12137606B2
公开(公告)日：2024-11-05
申请号：US17475082
申请日：2021-09-14
Applicant: Universal Display Corporation
Inventor： Jui-Yi Tsai , Alexey Borisovich Dyatkin , Zhiqiang Ji , Wei-Chun Shih , Walter Yeager , Pierre-Luc T. Boudreault
Abstract: A compound having a structure of Formula I, is provided. In Formula I, X1-X7, Z1 and Z2 are each independently C or N; Z3 is selected from BR′, NR′, PR′, O, S, Se, C═O, S═O, SO2, CR′R″, SiR′R″, and GeRR″; L is selected from O, S, and NR; C1, C2, and C3 are all carbon atoms; the bonds represent single bond or double bond to fulfill the valency requirement of a neutral compound; each R1, R2, R3, R, R′, R″, RA, and RB is independently hydrogen or a substituent; and any two of R1, R2, R3, R, R′, R″, RA, and RB can be joined or fused together to form a ring. Further provided are OLEDs and related consumer products that utilize these compounds.
-
公开(公告)号：US20240365658A1
公开(公告)日：2024-10-31
申请号：US18629987
申请日：2024-04-09
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Jui-Yi Tsai , Walter Yeager , Wei-Chun Shih , Alexey Borisovich Dyatkin , Harvey Wendt
CPC classification number: H10K85/342 , C07F15/0033 , C09K11/06 , C09K2211/1059 , C09K2211/185 , H10K50/12
Abstract: Provided are organometallic compounds comprising an Ir atom as the central metal atom which is coordinated by two three-dentate ligands. Also provided are formulations comprising these organometallic compounds comprising an Ir atom. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organometallic compounds comprising an Ir atom.
-
公开(公告)号：US12075691B2
公开(公告)日：2024-08-27
申请号：US16861725
申请日：2020-04-29
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Zhiqiang Ji , Pierre-Luc T. Boudreault , Jui-Yi Tsai , Miguel A. Esteruelas , Ana M. Lopez , Enrique Oñate , Esther Raga , Wei-Chun Shih
CPC classification number: H10K85/342 , C07F15/0033 , C09K11/06 , C09K2211/1029 , C09K2211/185 , H10K50/121 , H10K71/00 , H10K71/15 , H10K71/311
Abstract: Provided are compounds having a first ligand LA of
that are useful in OLEDs as emitters.
-
-
-
-
-
-
-
-
-
Search Results
32
records
(took 0.02 seconds)
