公开(公告)号：US20250002517A1

公开(公告)日：2025-01-02

申请号：US18736917

申请日：2024-06-07

Applicant: Universal Display Corporation

Inventor： Hsiao-Fan CHEN ,  Rasha HAMZE ,  Nicholas J. THOMPSON ,  Jerald FELDMAN ,  Geza SZIGETHY ,  Ivan MILAS ,  Dmitry ANDRIANOV ,  Charles J. STANTON

IPC: C07F15/00 ,  C07B59/00 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60

Abstract: A compound comprising a first ligand LA of Formula I, In Formula I, X1 to X7 are each C or N; K1 is a direct bond or a linker; R1 and R2 are substituents; each R3, R4, R5, Rα, Rβ, RA, RB, and RC is hydrogen or a General Substituent defined herein; LA is coordinated to a metal M; when R1 is substituted or unsubstituted aryl, specific conditions must be met, and when R1 is alkyl, other conditions must be met. Formulations, OLEDs, and consumer products containing the compound are also provided.

公开(公告)号：US20230371360A1

公开(公告)日：2023-11-16

申请号：US18356265

申请日：2023-07-21

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Hsiao-Fan CHEN ,  Morgan C. MACINNIS ,  Noah HORWITZ ,  Rasha HAMZE ,  Fadi M. JRADI ,  Sean Michael RYNO ,  Douglas WILLIAMS ,  Charles J. STANTON ,  Raghupathi NEELARAPU ,  Weiye GUAN ,  Joseph A. MACOR ,  Geza SZIGETHY

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

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H10K50/12

Abstract: In one aspect, provided is a compound of Formula I,




In Formula I, M is Pt or Pd; L has the structure




F1 is




or a direct bond; rings A, B, C, D, and F are independently monocyclic rings or multicyclic fused ring systems; each of X1 to X10 is independently C or N; each of Z1 to Z4 is C or N; each of L1 to L5 is a direct bond or an organic linker, each of a, b, c, and d is 0 or 1; each K1 to K4 is a direct bond, O, or S; each of Z1 to Z4 that is connected to O or S is C; and each RA, RB, RC, RD, RE, and RX is independently hydrogen or a substituent.

公开(公告)号：US20220393117A1

公开(公告)日：2022-12-08

申请号：US17722531

申请日：2022-04-18

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Hsiao-Fan CHEN ,  Tyler FLEETHAM ,  Rasha HAMZE ,  Morgan C. MACINNIS ,  Nicholas J. THOMPSON ,  Fadi M. JRADI ,  Jason BROOKS ,  Charles J. STANTON ,  Dmitry ANDRIANOV ,  Olexandr TRETYAK ,  Douglas WILLIAMS

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

Abstract: Compounds of Formula I, and Formula IIa, Formula IIb, are provided. In these structures, M is Pt or Pd; each of X1 to X6, X9 to X12, and Z1 to Z3 is C or N; each of L1, L2, L3, and L4 is a direct bond or a linker; at least three of L1, L2, L3, and L4 are present; each K1, K2, and K3 is a bond, O, or S; when Z1 is N, ring A in Formula I is not a pyridine or pyrazole; L5 is a bond or an organic linker; Y is selected from the group consisting of amino, alkoxy, aryloxy, or SiR1R2R3; when Y is SiR1R2R3, L2 is not BR. Devices, consumer products, and formulations containing these compounds are also disclosed.

公开(公告)号：US20230250120A1

公开(公告)日：2023-08-10

申请号：US18303707

申请日：2023-04-20

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Rasha HAMZE ,  Charles J. STANTON ,  Douglas WILLIAMS ,  Eugene S. GUTMAN ,  Paul MOGADATI ,  Raghupathi NEELARAPU ,  Weiye GUAN ,  Chao LIANG

IPC: C07F15/00 ,  H10K85/30 ,  H10K85/60 ,  H10K85/40

CPC classification number: C07F15/0086 ,  H10K85/346 ,  H10K85/6576 ,  H10K85/6572 ,  H10K85/654 ,  H10K85/657 ,  H10K85/622 ,  H10K85/6574 ,  H10K85/40 ,  H10K85/658 ,  H10K85/615 ,  H10K85/626 ,  H10K85/633 ,  C07B2200/05

Abstract: Disclosed is a compound of Formula I:




useful as emitters in OLEDs; where the variables in Formula I are defined in the present disclosure.

公开(公告)号：US20230002430A1

公开(公告)日：2023-01-05

申请号：US17742556

申请日：2022-05-12

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Hsiao-Fan CHEN ,  Morgan C. MACINNIS ,  Noah HORWITZ ,  Rasha HAMZE ,  Fadi M. JRADI ,  Sean Michael RYNO ,  Douglas WILLIAMS ,  Charles J. STANTON ,  Raghupathi NEELARAPU ,  Weiye GUAN

IPC: C07F15/00 ,  H01L51/00

Abstract: In one aspect, provided is a compound of Formula I, In Formula I, M is Pt or Pd; L has the structure F1 is or a direct bond; rings A, B, C, D, and F are independently monocyclic rings or multicyclic fused ring systems; each of X1 to X10 is independently C or N; each of Z1 to Z4 is C or N; each of L1 to L5 is a direct bond or an organic linker; each of a, b, c, and d is 0 or 1; each K1 to K4 is a direct bond, O, or S; each of Z1 to Z4 that is connected to O or S is C; and each RA, RB, RC, RD, RE, and RX is independently hydrogen or a substituent.

公开(公告)号：US20240199668A1

公开(公告)日：2024-06-20

申请号：US18524104

申请日：2023-11-30

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Hsiao-Fan CHEN ,  Tyler FLEETHAM ,  Rasha HAMZE ,  Morgan C. MACINNIS ,  Nicholas J. THOMPSON ,  Fadi M. JRADI ,  Jason BROOKS ,  Charles J. STANTON ,  Dmitry ANDRIANOV ,  Olexandr TRETYAK ,  Douglas WILLIAMS

IPC: C07F15/00 ,  C07B59/00 ,  H10K50/12 ,  H10K85/20 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60 ,  H10K101/30

CPC classification number: C07F15/0086 ,  C07B59/004 ,  H10K50/12 ,  H10K85/20 ,  H10K85/346 ,  H10K85/40 ,  H10K85/622 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K85/658 ,  C07B2200/05 ,  H10K2101/30

Abstract: Compounds of




are provided. In these structures, M is Pt or Pd; each of X1 to X6, X9 to X12, and Z1 to Z3 is C or N; each of L1, L2, L3, and L4 is a direct bond or a linker; at least three of L1, L2, L3, and L4 are present; each K1, K2, and K3 is a bond, O, or S; when Z1 is N, ring A in Formula I is not a pyridine or pyrazole; L′ is a bond or an organic linker; Y is selected from the group consisting of amino, alkoxy, aryloxy, or SiR1R2R3; when Y is SiR1R2R3, L2 is not BR. Devices, consumer products, and formulations containing these compounds are also disclosed.

公开(公告)号：US20230159578A1

公开(公告)日：2023-05-25

申请号：US18149776

申请日：2023-01-04

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Hsiao-Fan CHEN ,  Geza SZIGETHY ,  Rasha HAMZE ,  Nicholas J. THOMPSON ,  Hojae CHOI ,  Weiye GUAN ,  Raghupathi NEELARAPU ,  Charles J. STANTON ,  Douglas WILLIAMS ,  Ving Jick LEE

IPC: C07F15/00 ,  H10K85/30 ,  H10K85/60 ,  H10K85/40

CPC classification number: C07F15/0086 ,  H10K85/346 ,  H10K85/6576 ,  H10K85/6572 ,  H10K85/654 ,  H10K85/657 ,  H10K85/622 ,  H10K85/652 ,  H10K85/40 ,  H10K85/6574 ,  H10K85/658 ,  C07B2200/05

Abstract: A compound of Formula I,




is provided. In Formula I, one of Z1, Z2, and Z3 is N and the remainder are C; each of L1 and L2 is independently selected from a direct bond and a linking group; at least one of R1, R2, RA, RB, RC, RD, and RE comprises a group R* having a structure selected form the group consisting of Formula II, -Q(R3)(R4)a(R5)b, Formula III,




and Formula IV,




Each R, R′, R″, R1, R2, R3, R4, R5, RA, RB, RC, RD, RE, RF, RG, and RH is independently hydrogen or a General Substituent, with the proviso that group R* is not adamantyl. Formulations, OLEDs, and consumer products containing the compound are also provided.

公开(公告)号：US20250019390A1

公开(公告)日：2025-01-16

申请号：US18736936

申请日：2024-06-07

Applicant: Universal Display Corporation

Inventor： Rasha HAMZE ,  Hsiao-Fan CHEN ,  Wystan Neil PALMER ,  Fadi M. JRADI ,  Morgan C. MACINNIS ,  Nicholas J. THOMPSON ,  Peter WOLOHAN ,  Noah HOROWITZ ,  Charles J. STANTON ,  Andres VAZQUEZ-LOPEZ ,  Diana LUCAS BACA

IPC: C07F15/00 ,  C07B59/00 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60

Abstract: A compound comprising a structure of Formula I, is provided. In Formula I, RW has a structure of Formula II, where at least two RE substituents are joined to form a 5- to 10-membered ring; each of X1 to X11 and Z1 to Z3 is C or N; M is Pd or Pt; each of moiety A, moiety B, moiety C, and moiety D is a ring or a polycyclic fused ring system; each of L1 and L2 is a direct bond or a linker; each substituent is hydrogen or a General Substituents defined herein; and any two substituents may be joined or fused to form a ring, Formulations, OLEDs, and consumer products containing the compound are also provided.

公开(公告)号：US20240122059A1

公开(公告)日：2024-04-11

申请号：US18475852

申请日：2023-09-27

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Hsiao-Fan CHEN ,  Geza SZIGETHY ,  Rasha HAMZE ,  Nicholas J. THOMPSON ,  Hojae CHOI ,  Weiye GUAN ,  Raghupathi NEELARAPU ,  Charles J. STANTON ,  Douglas WILLIAMS ,  Ving Jick LEE ,  Joseph A. MACOR ,  Dmitry ANDRIANOV ,  Chao LIANG ,  Steven Kit CHOW ,  Tyler FLEETHAM ,  Peter WOLOHAN ,  Morgan C. MACINNIS

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

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  H10K85/40 ,  H10K50/12

Abstract: A compound of Formula I,




is provided. In Formula I, one of Z1, Z2, and Z3 is N and the remainder are C; each of L1 and L2 is independently selected from a direct bond and a linking group; at least one of R1, R2, RA, RB, RC, RD, and RE comprises a group R* having a structure selected form the group consisting of Formula II, -Q(R3)(R4)a(R5)b, Formula III,




and Formula IV,




Each R, R′, R″, R1, R2, R3, R4, R5, RA, RB, RC, RD, RE, RF, RG, and RH is independently hydrogen or a General Substituent, with the proviso that group R* is not adamantyl. Formulations, OLEDs, and consumer products containing the compound are also provided.

公开(公告)号：US20230065887A1

公开(公告)日：2023-03-02

申请号：US17899649

申请日：2022-08-31

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Hsiao-Fan CHEN ,  Geza SZIGETHY ,  Rasha HAMZE ,  Nicholas J. THOMPSON ,  Hojae CHOI ,  Weiye GUAN ,  Raghupathi NEELARAPU ,  Charles J. STANTON ,  Douglas WILLIAMS ,  Ving Jick LEE

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

Abstract: A compound of Formula I, is provided. In Formula I, one of Z1, Z2, and Z3 is N and the remainder are C; each of L1 and L2 is independently selected from a direct bond and a linking group; at least one of R1, R2, RA, RB, RC, RD, and RE comprises a group R* having a structure selected form the group consisting of Formula II, -Q(R3)(R4)a(R5)b, Formula III, and Formula IV, Each R, R′, R″, R1, R2, R3, R4, R5, RA, RB, RC, RD, RE, RF, RG, and RH is independently hydrogen or a General Substituent, with the proviso that group R* is not adamantyl. Formulations, OLEDs, and consumer products containing the compound are also provided.