Patents by Inventor Pierre-Luc T. Boudreault

Pierre-Luc T. Boudreault has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12221455
    Abstract: Provided are organometallic compounds including a ligand LA of Formula I: Also provided are formulations including these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: February 11, 2025
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Alexey Borisovich Dyatkin, Jui-Yi Tsai, Walter Yeager, Pierre-Luc T. Boudreault, Zhiqiang Ji, Bert Alleyne
  • Publication number: 20250042927
    Abstract: A compound having a formula of M(LA)x(LB)y(LC)z is provided. In the formula, each of LA, LB, and LC is a bidentate ligand; M is a metal; LA has a structure of Formula I, moiety A is a monocyclic ring or a polycyclic fused ring system; moiety B is a polycyclic ring system comprising two 6-membered rings; Z1 to Z4 are C or N; K1 and L1 are each a direct bond or a linker; each R?, R?, RA and RB is hydrogen or a General Substituent; at least one RA or RB comprises RW, where RW has a structure of Formula II, or Formula III, In formulas II and III, R1 and R2 are H, D, or F; R3 is H, D, or alkyl; and at least one of R1 or R2 is H or D. Formulations, OLEDs, and consumer products containing the compound are also provided.
    Type: Application
    Filed: June 17, 2024
    Publication date: February 6, 2025
    Applicant: Universal Display Corporation
    Inventors: Pierre-Luc T. BOUDREAULT, Jerald FELDMAN, Zhiqiang JI, Derek Ian WOZNIAK, Bert ALLEYNE
  • Publication number: 20250042928
    Abstract: A compound of formula Ir(LA)x(LB)y(LC)z, where x and y are 1 or 2; z is 0 or 1; and x+y+z=3. In the compound, LA comprises Formula I, ligand LB comprises Formula II, and ligand LC is a bidentate ligand. In Formulas I and II, moiety A is a monocyclic ring or a polycyclic fused ring system; each of X1 to X14 is C or N; Y is a linking group; each R1-R2, R, R?, and RA-RE is hydrogen or a General Substituent defined herein; at least one of R1 and R2 is a tertiary alkyl group; and (1) at least one pair of RB or RC substituents are joined or fused to form a ring, or (2) at least one RC or RB comprises an electron-withdrawing group other than nitrile, or (3) X11 is N, R1 is a tertiary alkyl group. Formulations, OLEDs, and consumer products containing the compound are also provided.
    Type: Application
    Filed: August 21, 2024
    Publication date: February 6, 2025
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Alexey Borisovich DYATKIN, Jerald FELDMAN, Wei-Chun SHIH, Pierre-Luc T. BOUDREAULT, Derek Ian WOZNIAK
  • Publication number: 20250034188
    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.
    Type: Application
    Filed: August 2, 2024
    Publication date: January 30, 2025
    Applicant: Universal Display Corporation
    Inventors: Zhiqiang JI, Pierre-Luc T. BOUDREAULT, Wei-Chun SHIH, Alan DEANGELIS
  • Publication number: 20250034189
    Abstract: A compound comprising a first ligand LA of Formula I, is provided. In Formula I, moiety A is a 5-membered or 6-membered ring; moiety B is a fused ring structure comprising at least four rings; K is a direct bond, O, or S; each of Z1 and Z2 is independently C or N; each RA and RB is independently hydrogen or a General Substituent; at least one RB comprises a cyclic group or an electron-withdrawing group; LA is coordinated to a metal M that has an atomic mass of at least 40 and is optionally coordinated to other ligands; and the ligand LA is optionally linked with other ligands. Formulations, OLEDs, and consumer products including the compound are also provided.
    Type: Application
    Filed: August 23, 2024
    Publication date: January 30, 2025
    Applicant: Universal Display Corporation
    Inventors: Jui-Yi TSAI, Alexey Borisovich Dyatkin, Walter Yeager, Pierre-Luc T. Boudreault, Hsiao-Fan Chen, Wei-Chun Shih, Derek Ian Wozniak
  • Publication number: 20250034190
    Abstract: A compound comprising a first ligand LA of Formula I, is disclosed. In the structure of Formula I, ring A is a 5-membered or 6-membered carbocyclic or heterocyclic ring; Z1-Z4 are each independently C or N; at least two consecutive Z1-Z4 are C, and are fused to a structure of Formula II or Formula III Y1 and Y2 are each independently O, S, Se, CRR?, SiRR?, or GeRR?; each RA, RB, RC, R, and R? is a hydrogen or a substituent; and any two substituents may be joined or fused together to form a ring. In the compound, LA is complexed to a metal M by the dashed lines in Formula I to form a five-membered chelate ring, and M has an atomic weight greater than 40. Organic light emitting devices and consumer products containing the compounds are also disclosed.
    Type: Application
    Filed: September 24, 2024
    Publication date: January 30, 2025
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventor: Pierre-Luc T. BOUDREAULT
  • Publication number: 20250026774
    Abstract: A compound comprising a first ligand LA of Formula I, is provided. In Formula I, moiety A is a carbocyclic or heterocyclic ring; Q is C, N, B, or Si; each of X1 to X5 is C or N; Y is a linking group; K is a direct bond or a linking group; each R, R?, R?, R?, R?, RA, RB, and RC is hydrogen or a General Substituent defined herein; no two RA are joined; and at least one RA, RB, or RC includes a silyl group or a germyl group. Formulations, OLEDs, and consumer products containing the same are also provided.
    Type: Application
    Filed: June 20, 2024
    Publication date: January 23, 2025
    Applicant: Universal Display Corporation
    Inventors: Alexey Borisovich DYATKIN, Zhiqiang JI, Pierre-Luc T. BOUDREAULT
  • Patent number: 12201013
    Abstract: Provided is an Ir compound including a ligand LA of Formula I wherein the variables are defined herein.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: January 14, 2025
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Walter Yeager, Jui-Yi Tsai, Pierre-Luc T. Boudreault
  • Publication number: 20250011355
    Abstract: A compound of Formula Ir(LA)x(LB)y(LC)z is provided. In Formula Ir(LA)x(LB)y(LC)z, x, Y, and z are non-negative integers; x+y+z=3; LA has a structure of Formula I, LB and LC are bidentate ligands; moiety A is a monocyclic ring or a polycyclic fused ring system; ring C is a 5- or 6-membered heterocyclic ring; each of Z, Z1, X1 to X6 is independently C or N; each of X and Y is a linker that is one-atom in length; each independently represents a single bond or a double bond; each R, R?, RA, RB, and RC is hydrogen or a General Substituent defined herein. Formulations, OLEDs, and consumer products containing the compound are also provided.
    Type: Application
    Filed: June 4, 2024
    Publication date: January 9, 2025
    Applicant: Universal Display Corporation
    Inventors: Zhiqiang JI, Jui-Yi TSAI, Wei-Chun SHIH, Alexey Borisovich DYATKIN, Elena SHEINA, Pierre-Luc T. BOUDREAULT
  • Publication number: 20250002516
    Abstract: Provided are compounds having a ligand LA of Formula I that are useful as emissive compounds in organic light emitting devices.
    Type: Application
    Filed: August 27, 2024
    Publication date: January 2, 2025
    Applicant: Universal Display Corporation
    Inventors: Wei-Chun SHIH, Hsiao-Fan CHEN, Pierre-Luc T. BOUDREAULT, Bert ALLEYNE, Zhiqiang JI
  • Publication number: 20250008833
    Abstract: A compound comprising a first ligand LA of Formula I, is provided. In the compound, X1 and X2 are C or N; YA and YC is each single atom bridges, which can be substituted; each RA, RB, and RC is a hydrogen or a General Substituent defined herein; LA is coordinated to a metal M, and LA may be joined with other ligands; and any two substituents may be joined or fused to form a ring. Formulations, OLEDs, and consumer products containing the compound are also provided.
    Type: Application
    Filed: May 20, 2024
    Publication date: January 2, 2025
    Applicant: Universal Display Corporation
    Inventors: Zhiqiang JI, Pierre-Luc T. BOUDREAULT
  • Publication number: 20250002778
    Abstract: A compound of formula Ir(LA)x(LB)y(LC)z, where x and y are 1 or 2; z is 0 or 1; and x+y+z=3. In the compound, LA comprises Formula I, ligand LB comprises Formula II, and ligand LC is a bidentate ligand. In Formulas I and II, moiety A is a monocyclic ring or a polycyclic fused ring system; each of X1 to X14 is C or N; Y is a linking group; each R1-R2, R, R?, and RA-RE is hydrogen or a General Substituent defined herein; at least one of R1 and R2 is a tertiary alkyl group; and (1) at least one pair of RB or RC substituents are joined or fused to form a ring, or (2) at least one RC or RB comprises an electron-withdrawing group other than nitrile, or (3) X11 is N, R1 is a tertiary alkyl group. Formulations, OLEDs, and consumer products containing the compound are also provided.
    Type: Application
    Filed: May 17, 2024
    Publication date: January 2, 2025
    Applicant: Universal Display Corporation
    Inventors: Alexey Borisovich DYATKIN, Jerald FELDMAN, Wei-Chun SHIH, Pierre-Luc T. BOUDREAULT
  • Publication number: 20250002779
    Abstract: A compound comprising a first ligand LA of Formula I, is provided. In Formula I, each of X1 to X6 is C or N; K is a direct bond or a linker; each of L1 and L2 is a linker; each R, R?, R?, R?, RA, and RB is hydrogen or a General Substituent defined herein; two RB are joined to form a ring; LA is coordinated to a metal M. Formulations, OLEDs, and consumer products containing the compound are also provided.
    Type: Application
    Filed: June 6, 2024
    Publication date: January 2, 2025
    Applicant: Universal Display Corporation
    Inventors: Zhiqiang JI, Derek Ian WOZNIAK, Pierre-Luc T. BOUDREAULT, Alexey Borisovich DYATKIN
  • Publication number: 20240425538
    Abstract: A compound having a first ligand LA including a structure of Formula I: In Formula I, ring A is 5-membered heterocyclic ring; each of Z1, Z2, and X1 to X5 is C or N; Y is a linking group; K is a direct bond or a linking group; RZ is a General Substituent defined herein; each other substituent is hydrogen or a General Substituent defined herein; and (1) two RC substituents are joined together to form a ring, or (2) the compound comprises an electron-withdrawing group. Formulations, OLEDs, and consumer products containing the compound are also provided.
    Type: Application
    Filed: May 17, 2024
    Publication date: December 26, 2024
    Applicant: Universal Display Corporation
    Inventors: Wei-Chun SHIH, Jui-Yi TSAI, Pierre-Luc T. BOUDREAULT, Chun LIN, Alexey Borisovich DYATKIN
  • Publication number: 20240431205
    Abstract: A composition is disclosed that includes a first compound capable of functioning as a host in an emissive layer of an OLED at room temperature; and a second compound that includes a ligand LA of Formula III where ring A is a 5-membered or 6-membered carbocyclic or heterocyclic ring; where R represents two adjacent substituents that are joined together to form a ring that is fused to ring B, and R has a structure of Formula IV or Formula V disclosed herein.
    Type: Application
    Filed: September 10, 2024
    Publication date: December 26, 2024
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Vadim ADAMOVICH, Bin MA, Pierre-Luc T. BOUDREAULT
  • Publication number: 20240417415
    Abstract: Provided are a compound having a metal M and a first ligand LA comprising the structure of where the compound is capable of functioning as a phosphorescent emitter in an organic light emitting device at room temperature.
    Type: Application
    Filed: August 20, 2024
    Publication date: December 19, 2024
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Alexey Borisovich DYATKIN, Jui-Yi TSAI, Pierre-Luc T. BOUDREAULT
  • Patent number: 12171137
    Abstract: A compound comprising a ligand LA of Formula I coordinated to a metal M as represented by the dotted lines wherein ring A is a 5-membered or 6-membered carbocyclic or heterocyclic ring, and ring B is a multicyclic ring system comprising four to eight fused 5-membered or 6-membered, carbocyclic or heterocyclic rings; wherein the ring B includes a structure of Formula II wherein ring C is a 5-membered or 6-membered carbocyclic or heterocyclic ring, and the dotted lines of Formula II represent fusion of the structure of Formula II as part of the multicyclic ring system of ring B; T1, T2, and T3 are independently selected from N or C; and L is a linker L2-L1 with L2 and L1 independently selected from the group consisting of O, S, NRN, CR1R2, CR3R4, SiR1R2, and SiR3R4; wherein at least one of L1 or L2 is CR1CR2 or SiR1R2; and the metal M is selected from the group consisting of Ir, Rh, Re, Ru, Os, Pt, Pd, Au, and Cu.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: December 17, 2024
    Inventors: Zhiqiang Ji, Suman Layek, Alexey Borisovich Dyatkin, Jui-Yi Tsai, Pierre-Luc T. Boudreault
  • Publication number: 20240415004
    Abstract: A compound comprising a first ligand LA of Formula I, is provided, where: each of moiety A and moiety B is a monocyclic ring or a polycyclic fused ring system; each of X1 to X4 and Z1 and Z2 is C or N; K1 and K2 are each a direct bond or a linker; L1 is a direct bond or an organic linker; each R?, R?, RA and RB is hydrogen or a General Substituent defined herein; and at least one RA or one RB comprises R*, where R* is an alkyl group, a silyl group, a germyl group, or a combination thereof. Formulations, OLEDs, and consumer products containing the compound are also provided.
    Type: Application
    Filed: May 8, 2024
    Publication date: December 12, 2024
    Applicant: Universal Display Corporation
    Inventors: Zhiqiang JI, Alexey Borisovich DYATKIN, Derek Ian WOZNIAK, Pierre-Luc T. BOUDREAULT, Henry Carl HERBOL
  • Publication number: 20240407248
    Abstract: Provided are organometallic compounds which comprise a ligand comprising a 6-membered aromatic carbocyclic or heterocyclic ring which is bond via a direct bond to a moiety which is a monocyclic 5-membered or 6-membered carbocyclic or heterocyclic ring or a polycyclic fused ring system comprising two or more 5-membered or 6-membered carbocyclic or heterocyclic 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.
    Type: Application
    Filed: April 10, 2024
    Publication date: December 5, 2024
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Derek Ian Wozniak, Zhiqiang Ji, Pierre-Luc T. Boudreault
  • Patent number: 12157748
    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.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: December 3, 2024
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi Tsai, Alexey Borisovich Dyatkin, Walter Yeager, Pierre-Luc T. Boudreault, Hsiao-Fan Chen