公开(公告)号：US20230371358A1

公开(公告)日：2023-11-16

申请号：US18329912

申请日：2023-06-06

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Wei-Chun SHIH ,  Alexey Borisovich DYATKIN ,  Pierre-Luc T. BOUDREAULT ,  Chun LIN ,  Zhiqiang JI ,  Hsiao-Fan CHEN ,  Rasha HAMZE ,  Tyler FLEETHAM

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

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H10K50/11

Abstract: A compound of a first ligand LA of Formula I, is provided. In Formula I, moieties A and B are each a monocyclic ring or a polycyclic fused-ring system; Z1 to Z4 are each C or N; K is a direct bond, O, or S; each RA and RB is independently a hydrogen or a General Substituent; at least one RA or RB is R*, wherein R* has a structure of Formula II, —L—GeR1R2R3; L is a direct bond or an organic linker; and LA is coordinated to a metal M by the dashed lines; and metal M is selected from Ir, Rh, Re, Ru, Os, Pt, Pd, Ag, Au, or Cu.

公开(公告)号：US20230357296A1

公开(公告)日：2023-11-09

申请号：US18309929

申请日：2023-05-01

Applicant: Universal Display Corporation

Inventor： Jui-Yi TSAI ,  Geza SZIGETHY ,  Wei-Chun SHIH ,  Hsiao-Fan CHEN ,  Walter YEAGER ,  Alexey Borisovich DYATKIN ,  Tongxiang LU ,  Diana DRENNAN ,  George FITZGERALD

IPC: C07F15/00 ,  H10K85/30 ,  H10K50/165

CPC classification number: C07F15/004 ,  H10K85/342 ,  H10K50/165 ,  C07B2200/05 ,  H10K2101/30

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




is provided. In Formula I, Z is C or N; at least one of X1 to X5 is N, and the remainder are C; if X1 is N, then X5 is C; K is selected from the group consisting of a direct bond, O, S, N(Rα), P(Rα), B(Rα), C(Rα)(Rβ), and Si(Rα)(Rβ); each Rα, Rβ, RA and RB is a hydrogen or a General Substituent; LA is coordinated to a metal M; and Ring A coordinates to M through a metal carbene bond. Formulations, OLEDs, and consumer products containing the compound are also provided.

公开(公告)号：US20230348510A1

公开(公告)日：2023-11-02

申请号：US18345036

申请日：2023-06-30

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Zhiqiang JI ,  Hsiao-Fan CHEN ,  Rasha HAMZE ,  Wei-Chun SHIH ,  Pierre-Luc T. BOUDREAULT

IPC: C07F15/00 ,  H10K50/82 ,  H10K50/81 ,  C07F19/00 ,  H10K85/30

CPC classification number: C07F15/0033 ,  C07F15/0086 ,  H10K50/82 ,  H10K50/81 ,  C07F19/00 ,  H10K85/342

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




is provided. In Formula I, L is a direct bond a specified linker; each of X1 to X4 is C or N; K is a direct bond, O, S, N(Rα), P(Rα), B(Rα), C(Rα)(Rβ), or Si(Rα)(Rβ); at least one RA or RB is R*, comprising a structure of Formula II,




each of moiety A, B, and C is a monocyclic ring or a polycyclic fused ring system; n is an integer from 1 to 6; LR is a direct bond or an organic linker; each Z is CR, CRR′, SiRR′, or GeRR′; at least one Z is SiRR′ or GeRR′; and LA is coordinated to a metal M selected. Formulations, OLEDs, and consumer products comprising the compound are also provided.

公开(公告)号：US20230263049A1

公开(公告)日：2023-08-17

申请号：US18299870

申请日：2023-04-13

Applicant: Universal Display Corporation

Inventor： Wei-Chun SHIH ,  Suman LAYEK ,  Zhiqiang JI ,  Pierre-Luc T. BOUDREAULT

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

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/185 ,  C09K2211/104 ,  H10K50/11

Abstract: Provided are compounds that include a ligand LA of the following Formula III:




that contain heavy elements like Sb, Bi, Ge, or Te. Also provided are formulations including such compounds. Further provided are OLEDs and related consumer products that utilize such compounds.

公开(公告)号：US20230125206A1

公开(公告)日：2023-04-27

申请号：US17872123

申请日：2022-07-25

Applicant: Universal Display Corporation

Inventor： Wei-Chun SHIH ,  Jerald FELDMAN ,  Pierre-Luc T. BOUDREAULT ,  Zhiqiang JI ,  Tyler FLEETHAM ,  Chun LIN

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

Abstract: A compound having the structure of Formula I, is provided. In Formula I, M is Pt or Pd; moieties A, B, C, and D are each monocyclic or multicyclic ring system; K1, K2, K3, and K4 are selected from a direct bond, O, S, and Se; when present, 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; and the compound comprises at least one structure Formulations, OLEDs and consumer products containing the compound are also provided.

公开(公告)号：US20230049161A1

公开(公告)日：2023-02-16

申请号：US17807382

申请日：2022-06-17

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Rasha HAMZE ,  Matthew ASAY ,  Morgan C. MACINNIS ,  Alexey Borisovich DYATKIN ,  Hsiao-Fan CHEN ,  Wei-Chun SHIH ,  Jerald FELDMAN ,  Chun LIN ,  Tyler FLEETHAM ,  Elena SHEINA ,  George FITZGERALD

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06

Abstract: Provided are compounds comprising a first ligand LA; wherein LA comprises a 5-membered heterocycle joined to a metal M by a M-C or M-N bond; wherein the 5-membered heterocycle comprises at least one boron atom; wherein M is selected from the group consisting of Os, Ir, Pd, Pt, Cu, Ag, and Au; and wherein LA does not comprise a structure of Formula I. wherein X is B or N; with the proviso that the 5-membered heterocycle does not comprise a B—B bond; and with the proviso that if M is Pd or Pt and the 5-membered heterocycle is fused to a benzene ring, the benzene ring is not part of a 6-membered chelate ring comprising M. Also provided are formulations comprising these compounds. Further provided are OLEDs and related consumer products that utilize these compounds.

公开(公告)号：US20220194974A1

公开(公告)日：2022-06-23

申请号：US17522330

申请日：2021-11-09

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Wei-Chun SHIH ,  Zhiqiang JI ,  Pierre-Luc T. BOUDREAULT ,  Bert ALLEYNE ,  Suman LAYEK ,  Walter YEAGER

IPC: C07F15/00 ,  H01L51/00

Abstract: Provided are organometallic compounds. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.

公开(公告)号：US20220162243A1

公开(公告)日：2022-05-26

申请号：US17516645

申请日：2021-11-01

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Wei-Chun SHIH ,  Zhiqiang JI ,  Pierre-Luc T. BOUDREAULT

IPC: C07F15/00 ,  H01L51/00

Abstract: Provided are organometallic compounds comprising a first ligand LA of Formula I Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.

公开(公告)号：US20220123235A1

公开(公告)日：2022-04-21

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

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

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：US20220115606A1

公开(公告)日：2022-04-14

申请号：US17470741

申请日：2021-09-09

Applicant: Universal Display Corporation

Inventor： Zhiqiang JI ,  Pierre-Luc T. BOUDREAULT ,  Wei-Chun SHIH ,  Jui-Yi TSAI

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

Abstract: Provided are organometallic compounds having a structure of Formula I: Also provided are formulations including these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.