公开(公告)号：US20250163087A1

公开(公告)日：2025-05-22

申请号：US18774941

申请日：2024-07-17

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Wei-Chun Shih ,  Zhiqiang Ji ,  Alexey Borisovich Dyatkin ,  Pierre-Luc T. Boudreault ,  Jui-Yi Tsai ,  Tyler Fleetham ,  Hsiao-Fan Chen

IPC: C07F15/00 ,  C07B59/00 ,  C09K11/06 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60

Abstract: Provided are organometallic compounds comprising an Ir as the central metal atom which is coordinated by three ligands LA, LB, and LC, wherein ligands LA and LB comprise at least two rings. 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：US12281128B2

公开(公告)日：2025-04-22

申请号：US16928040

申请日：2020-07-14

Applicant: Universal Display Corporation

Inventor： Jui-Yi Tsai ,  Alexey Borisovich Dyatkin ,  Walter Yeager ,  Pierre-Luc T. Boudreault

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  H10K85/30 ,  H10K50/11 ,  H10K101/10

Abstract: Provided are multicyclic organic electroluminescent compounds having a ligand LA of Formula I shown below: Also provided are OLEDs and related consumer products that contain an organic layer having these organic electroluminescent compounds.

公开(公告)号：US12250872B2

公开(公告)日：2025-03-11

申请号：US17001052

申请日：2020-08-24

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Jui-Yi Tsai ,  Pierre-Luc T. Boudreault ,  Alexey Borisovich Dyatkin ,  Jerald Feldman ,  Zhiqiang Ji ,  Hsiao-Fan Chen ,  Tyler Fleetham ,  Sean Michael Ryno ,  Rasha Hamze ,  Morgan C. Macinnis

IPC: H10K85/30 ,  H10K85/60

Abstract: Provided is a new composition of matter for phosphorescent emitters containing a chelating ligand comprised of a fused heterocyclic structure containing boron. The disclosed ligands form two bonds to the metal forming a 6-membered chelate and can be further substituted to form tridentate or tetradentate ligands.

公开(公告)号：US12239011B2

公开(公告)日：2025-02-25

申请号：US18317532

申请日：2023-05-15

Applicant: Universal Display Corporation

Inventor： Jui-Yi Tsai ,  Alexey Borisovich Dyatkin ,  Walter Yeager ,  Chuanjun Xia

IPC: H01L51/50 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06 ,  H10K85/30 ,  H10K50/11 ,  H10K50/15 ,  H10K50/165 ,  H10K50/17 ,  H10K50/18 ,  H10K101/10

Abstract: A compound having the formula Ir(LA)n(LB)3-n, having the structure of Formula I is provided. In the structure of Formula I, each of A1 through A8 is independently carbon or nitrogen; at least one of A1 through A8 is nitrogen; ring B is bonded to ring A through a C—C bond; the iridium is bonded to ring A through an Ir—C bond; X is O, S, or Se; each of R1 through R5 are independently selected from a variety of substituents, which may be linked for form a ring; n is an integer from 1 to 3; and at least one R2 adjacent to ring C is not hydrogen. Formulations and devices, such as OLEDs, that include the first compound are also provided.

公开(公告)号：US12234249B2

公开(公告)日：2025-02-25

申请号：US16938948

申请日：2020-07-25

Applicant: Universal Display Corporation

Inventor： Jui-Yi Tsai ,  Alexey Borisovich Dyatkin ,  Walter Yeager ,  Pierre-Luc T. Boudreault

IPC: H01L51/00 ,  C07F15/00 ,  H10K85/30 ,  H10K50/11 ,  H10K101/10

Abstract: Provided are a compound comprising a ligand LA of Formula I that are useful as emitters in organic light emitting devices.

公开(公告)号：US12171139B2

公开(公告)日：2024-12-17

申请号：US18319759

申请日：2023-05-18

Applicant: Universal Display Corporation

Inventor： Jui-Yi Tsai ,  Eric A. Margulies ,  Zhiqiang Ji ,  Alexey Borisovich Dyatkin ,  Walter Yeager ,  Mingjuan Su

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

Abstract: A compound having a metal coordination complex structure, where the compound is capable of functioning as a phosphorescent emitter in an organic light emitting device at room temperature is disclosed. The compound has a first ligand coordinated to a metal. The free-state of the first ligand has a first triplet energy T1 of EL at 77K, while the compound has a first triplet energy T1 of E at 77K, and the difference in energy (ΔE) between E and EL is ≤250 meV. The compound has a triplet emission spectrum with a FWHM value of no more than 45 nm. Organic light emitting devices, consumer products, and formulations containing the compounds are also disclosed.

公开(公告)号：US20240397810A1

公开(公告)日：2024-11-28

申请号：US18786903

申请日：2024-07-29

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Jui-Yi TSAI ,  Alexey Borisovich Dyatkin ,  Pierre-Luc T. Boudreault ,  Walter Yeager ,  Chuanjun Xia

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/12 ,  H10K50/81 ,  H10K50/82 ,  H10K85/60 ,  H10K101/10

Abstract: An OLED including an organic layer that contains metal complex compounds that are useful as a phosphorescent emitter is disclosed. The metal complex compounds include ligands that incorporate fluorinated side chains and has at least one substituent R selected from the group consisting of partially fluorinated alkyl, partially fluorinated cycloalkyl, and combinations thereof, wherein R is directly bonded to an aromatic ring, In the compound, C having an F attached thereto is separated by at least one carbon atom from the aromatic ring.

公开(公告)号：US12089486B2

公开(公告)日：2024-09-10

申请号：US15874057

申请日：2018-01-18

Applicant: Universal Display Corporation

Inventor： George Fitzgerald ,  Chun Lin ,  Alexey Borisovich Dyatkin ,  Paul M. Lahti

IPC: H10K85/30 ,  C07F5/05 ,  C09K11/06 ,  H10K50/11 ,  H10K50/14 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K101/10

CPC classification number: H10K85/322 ,  C07F5/05 ,  C09K11/06 ,  H10K50/14 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K2101/10

Abstract: The present invention includes novel compounds having a boron containing ring for use as charge transporters, hosts or emitters in OLEDs.

公开(公告)号：US11970508B2

公开(公告)日：2024-04-30

申请号：US17215284

申请日：2021-03-29

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Zhiqiang Ji ,  Pierre-Luc T. Boudreault ,  Wei-Chun Shih ,  Alexey Borisovich Dyatkin ,  Jui-Yi Tsai

IPC: C07F15/00 ,  H10K85/30

CPC classification number: C07F15/0033 ,  C07F15/0086 ,  H10K85/342 ,  H10K85/346

Abstract: Provided are transition metal compounds having 1,2,3-triazine. Also provided are formulations comprising these transition metal compounds having 1,2,3-triazine. Further provided are OLEDs and related consumer products that utilize these transition metal compounds having 1,2,3-triazine.

公开(公告)号：US11910708B2

公开(公告)日：2024-02-20

申请号：US17713357

申请日：2022-04-05

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Jui-Yi Tsai ,  Alexey Borisovich Dyatkin ,  Zhiqiang Ji

IPC: H10K85/00 ,  H10K85/60 ,  H10K50/11 ,  H10K50/17 ,  H10K50/18 ,  H10K50/82 ,  H10K85/30 ,  H10K50/15 ,  H10K50/16 ,  H10K101/10 ,  H10K101/00 ,  H10K102/00

CPC classification number: H10K85/654 ,  H10K50/11 ,  H10K50/17 ,  H10K50/18 ,  H10K50/82 ,  H10K85/342 ,  H10K85/6572 ,  H10K85/6576 ,  H10K50/15 ,  H10K50/16 ,  H10K2101/10 ,  H10K2101/90 ,  H10K2102/321

Abstract: A compound including a first ligand LA selected from the following group:




is disclosed.