公开(公告)号：US20250072276A1

公开(公告)日：2025-02-27

申请号：US18785829

申请日：2024-07-26

Applicant: Universal Display Corporation

Inventor： Eric A. MARGULIES ,  Tyler FLEETHAM ,  Rasha HAMZE ,  Sean Michael RYNO

IPC: H10K85/30 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K85/10 ,  H10K85/60 ,  H10K101/20

Abstract: An organic light emitting device (OLED) comprising, sequentially an anode; a hole transporting layer; an emissive region; an electron transporting layer; and a cathode is provided. In the OLED, the emissive region comprises a compound S1 and a compound A1, where the compound S1 is an organometallic sensitizer that transfers energy to the compound A1, and the compound A1 is an acceptor that is an emitter; the compound A1 has an emission onset greater than 750 nm; and the PLQY of the emissive region comprising both compound S1 and compound A1 is greater than the PLQY of an equivalent emissive region without compound A1. Consumer products containing the OLED are also provided.

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：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：US20230292591A1

公开(公告)日：2023-09-14

申请号：US18116453

申请日：2023-03-02

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Tyler FLEETHAM ,  Sean Michael RYNO ,  Alfiya SULEYMANOVA

IPC: H10K85/40 ,  C07F7/08 ,  C09K11/06 ,  C07F7/30 ,  H10K85/30

CPC classification number: H10K85/40 ,  C07F7/0812 ,  C09K11/06 ,  C07F7/30 ,  H10K85/30 ,  H10K50/11

Abstract: Provided are compounds capable of functioning as a host in an OLED at room temperature, where the compound includes: a chemical group A that includes a first element that is one of D, F, CN, Si, Ge, P, B, or Se; and a chemical group B that includes a second element that is one of D, F, CN, Si, Ge, P, B, or Se; where the first element is different from the second element.

公开(公告)号：US20230006150A1

公开(公告)日：2023-01-05

申请号：US17832156

申请日：2022-06-03

Applicant: Universal Display Corporation

Inventor： Jui-Yi TSAI ,  Alexey Borisovich DYATKIN ,  Walter YEAGER ,  Joseph A. MACOR ,  Sean Michael RYNO ,  Jason BROOKS ,  Wei-Chun SHIH ,  Pierre-Luc T. BOUDREAULT ,  Scott BEERS

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

Abstract: Provided is a compound including a first ligand LA of Formula I, In Formula I, moiety A is a monocyclic ring or a multicyclic fused ring system; one of X1, X2, and X3 is C and is connected to X4; one of X1, X2, and X3 is N and is coordinated to a metal M; and the remaining one of X1, X2, and X3 is CR or N; X4 is C or N; Y is a divalent linking group; each R, R′, RA, and RB is independently hydrogen or a General Substituent; each of K1 and K2 is independently direct bond, O, or S; and metal M is selected from the group consisting of Os, Ir, Pd, Pt, Cu, Ag, and Au. Formulations, OLEDs, and consumer products including the same are also provided.

公开(公告)号：US20240407253A1

公开(公告)日：2024-12-05

申请号：US18636527

申请日：2024-04-16

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Henry Carl HERBOL ,  Eric A. MARGULIES ,  Ivan MILAS ,  Nicholas J. THOMPSON ,  Michael FUSELLA ,  Geza SZIGETHY ,  Tyler FLEETHAM ,  Sean Michael RYNO

IPC: H10K85/40 ,  C09K11/06 ,  H10K50/12 ,  H10K50/854 ,  H10K85/30 ,  H10K85/60 ,  H10K101/00 ,  H10K101/25 ,  H10K101/30

Abstract: Provided is a composition A that includes: a first dopant; and a first host; where the first dopant has a HOMO energy HOMODopant and a LUMO energy LUMODopant; the first host has a HOMO energy HOMOHost and a LUMO energy LUMOHost; |LUMOHost−HOMODopant|=X1; |LUMODopant−HOMOHost|=X2; the first dopant has an optical bandgap energy, Y; at least one of X1 and X2 is less than or equal to Y+0.026 eV; the composition A has a vertical dipole ratio VDR(A); composition B is a reference composition comprising the first dopant and a second host, wherein the second host is the composition B having a vertical dipole ratio VDR(B); the ratio of the first dopant and the first host in the composition A is identical to the ratio of the first dopant and second host in the composition B; and VDR(A)−VDR(B) is ≥0.05.

公开(公告)号：US20240124508A1

公开(公告)日：2024-04-18

申请号：US18472720

申请日：2023-09-22

Applicant: Universal Display Corporation

Inventor： Hsiao-Fan CHEN ,  Morgan C. MACINNIS ,  Nicholas J. THOMPSON ,  Tyler FLEETHAM ,  Jason BROOKS ,  Scott BEERS ,  Peter WOLOHAN ,  Sean Michael RYNO ,  Ivan MILAS ,  Charles J. STANTON, III ,  Olexandr TRETYAK ,  Ragupathi Neelarapu ,  Katarina Rohlfing ,  Douglas Williams

IPC: C07F15/00 ,  H10K85/30 ,  H10K99/00

CPC classification number: C07F15/0086 ,  H10K85/346 ,  H10K99/00 ,  H10K50/11

Abstract: A compound having the following formula




is disclosed. The compound is useful as an emitter in OLED applications.

公开(公告)号：US20240065092A1

公开(公告)日：2024-02-22

申请号：US18486212

申请日：2023-10-13

Applicant: Universal Display Corporation

Inventor： Alexey Borisovich DYATKIN ,  Wei-Chun SHIH ,  Jui-Yi TSAI ,  Elena SHEINA ,  Noah HORWITZ ,  Tyler FLEETHAM ,  Walter YEAGER ,  Sean Michael RYNO

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

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  C09K11/02 ,  C09K2211/185 ,  C09K2211/1044 ,  C09K2211/1029 ,  C09K2211/1022 ,  C09K2211/1007 ,  C09K2211/1014 ,  H10K85/6572

Abstract: A compound comprising a first ligand LA of Formula I,




is provided. In Formula I, rings A and B are 5- or 6-membered ring; K1 and K2 are each independently selected from the group consisting of a direct bond, O, S, N(Rα), P(Rα), B(Rα), C(Rα)(Rβ), and Si(Rα)(Rβ); Z1, Z2, X1 and X2 are C or N; Y1*, Y2*, Y1*, Y4*, and Y5* are selected from a variety of moieties; n is 0 or 1; Y5* is bonded directly to X2 when n is 0; each Ra, Rβ, R, R′, R1, R2, RA, and RB is hydrogen or a substituent; each independently represents a single bond or double bond in a Lewis structure; and LA is coordinated to a metal M, which may be coordinated to other ligands Formulations, OLEDs, and consumer products containing the compound are also provided.

公开(公告)号：US20190389892A1

公开(公告)日：2019-12-26

申请号：US16423278

申请日：2019-05-28

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Hsiao-Fan CHEN ,  Sean Michael RYNO ,  George FITZGERALD

IPC: C07F15/00 ,  H01L51/00 ,  H01L51/50

Abstract: A compound of Formula I useful as an emitter in OLED is disclosed.

公开(公告)号：US20250017098A1

公开(公告)日：2025-01-09

申请号：US18661965

申请日：2024-05-13

Applicant: Universal Display Corporation

Inventor： Sean Michael RYNO ,  Joseph A. MACOR

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

Abstract: A compound comprising a first ligand LA of Formula I, is provided. In Formula I, each of moiety A and moiety B is a monocyclic ring or a polycyclic fused ring system; each of X1 to X4 is C, N, or B; Z1 and Z2 are C or N; Y is a one-atom long linker; K1 and K2 are a direct bond or a one-atom long linker, where one of K1 and K2 is a linker; each R, R′, Rα, Rβ, RA and RB is a hydrogen or a General Substituent defined herein; and LA is coordinated to a metal M having an atomic mass of at least 40. Formulations, OLEDs, and consumer products containing the compound are also provided.