Patents by Inventor Jui-Yi Tsai

Jui-Yi Tsai 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).

  • Organic electroluminescent materials and devices
    Patent number: 10930866
    Abstract: A method of making an osmium(II) complex having Formula I, L1-Os-L2, wherein L1 and L2 are independently a biscarbene tridentate ligand, wherein L1 and L2 can be same or different is disclosed. The method includes (a) reacting a precursor of ligand L1 with an osmium precursor to form an intermediate product, wherein the osmium precursor having the formula OsHx(PR3)y, wherein x is an integer from 2 to 6 and y is an integer from 2 to 5, and R is selected from the group consisting of aryl, alkyl and cycloalkyl; and (b) reacting a precursor of ligand L2 with said intermediate product.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: February 23, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Chuanjun Xia, Jui-Yi Tsai, Beatriz Eguillor Armendariz, Miguel A. Esteruelas Rodrigo, Roberto Gomez Alabau, Montserrat Olivan Esco, Enrique Onate Rodriguez
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20210050529
    Abstract: Provided are a compound of Formula I Ir(LA)x(LB)y(LC)z, where x is 1 or 2; y is 1 or 2; z is 0, or 1, with x+y+z=3; LA is a ligand of Formula II
    Type: Application
    Filed: July 24, 2020
    Publication date: February 18, 2021
    Applicant: Universal Display Corporation
    Inventors: Morgan C. MACINNIS, Zhiqiang JI, Jui-Yi TSAI, Alexey Borisovich DYATKIN, Pierre-Luc T. BOUDREAULT
  • Osmium(IV) complexes for OLED materials
    Publication number: 20210043857
    Abstract: A novel compound having the formula Os(L)n is disclosed, wherein Os is osmium(IV) metal, L is a ligand coordinating to the Os atom, and n is an integer from 1 to 6, wherein each L can be same or different, wherein at least one L is a multidentate ligand, and wherein the compound is neutral.
    Type: Application
    Filed: October 15, 2020
    Publication date: February 11, 2021
    Applicant: Universal Display Corporation
    Inventors: Jui-Yi TSAI, Chuanjun Xia, Miguel A. Esteruelas
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20210032278
    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.
    Type: Application
    Filed: July 14, 2020
    Publication date: February 4, 2021
    Applicant: Universal Display Corporation
    Inventors: Jui-Yi TSAI, Alexey Borisovich DYATKIN, Walter YEAGER, Pierre-Luc T. BOUDREAULT
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20210036242
    Abstract: New organometallic complexes having bis- or tris-heteroleptic ligands and large aspect ratio in one direction and their use in OLEDs to enhance the efficiency is disclosed.
    Type: Application
    Filed: October 21, 2020
    Publication date: February 4, 2021
    Applicant: Universal Display Corporation
    Inventors: Zhiqiang JI, Lichang ZENG, Jui-Yi TSAI, Chun LIN, Chuanjun XIA, Alexey Borisovich DYATKIN, Walter YEAGER
  • Organic electroluminescent materials and devices
    Patent number: 10910570
    Abstract: The present invention includes compounds that may be useful as host materials for phosphorescent electroluminescent devices. The present invention also includes novel ligands for metal complexes, producing complexes that may be useful as emitters in electroluminescent devices.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: February 2, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Alexey Borisovich Dyatkin, Jui-Yi Tsai, Bin Ma
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20210024557
    Abstract: A compound having the formula [LA]3-nIr[LB]n is disclosed.
    Type: Application
    Filed: October 9, 2020
    Publication date: January 28, 2021
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Zhiqiang JI, Jui-Yi TSAI, Lichang ZENG, Alexey Borisovich DYATKIN, Walter YEAGER, Eric MARGULIES, Pierre-Luc T. BOUDREAULT
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20200411774
    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.
    Type: Application
    Filed: September 11, 2020
    Publication date: December 31, 2020
    Applicant: Universal Display Corporation
    Inventors: Jui-Yi TSAI, Alexey Borisovich DYATKIN, Pierre-Luc T. BOUDREAULT, Walter YEAGER, Chuanjun XIA
  • Organic electroluminescent materials and devices
    Patent number: 10870668
    Abstract: A compound comprising a first ligand LA having the formula Formula I, is disclosed. In Formula I, ring A is a five- or six-membered carbocyclic or heterocyclic ring; Y1 is selected from carbon and nitrogen; each of X1 to X4 is C or N; at least two adjacent R2s of ring B form a fused structure having the following formula: ring C is fused to ring B and the wavy lines are bonds attached to ring B; ring D and ring E are either a 5-membered aromatic ring or a 6-membered aromatic ring; each R1, R2, R3, RA, RB, RC, and RD is independently selected from a variety of substituents; ligand LA is coordinated to a metal M and, optionally, linked with other ligands; and M is optionally coordinated to other ligands. Organic light emitting devices and consumer products containing the compounds are also disclosed.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: December 22, 2020
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Zhiqiang Ji, Chun Lin, Jui-Yi Tsai
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20200395556
    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: May 21, 2020
    Publication date: December 17, 2020
    Applicant: Universal Display Corporation
    Inventors: Jui-Yi TSAI, Alexey Borisovich DYATKIN, Zhiqiang JI, Pierre-Luc T. BOUDREAULT, Peter WOLOHAN, Sean Michael RYNO, Hsiao-Fan CHEN, Tyler FLEETHAM, Noah HORWITZ
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20200392172
    Abstract: Provided are organometallic compounds compound of Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.
    Type: Application
    Filed: May 29, 2020
    Publication date: December 17, 2020
    Applicant: Universal Display Corporation
    Inventors: Jui-Yi TSAI, Alexey Borisovich DYATKIN, Tyler FLEETHAM, Jerald FELDMAN, Walter YEAGER, Pierre-Luc T. BOUDREAULT, Bert ALLEYNE
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20200388774
    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.
    Type: Application
    Filed: August 24, 2020
    Publication date: December 10, 2020
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: 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
  • Organic electroluminescent materials and devices
    Patent number: 10862054
    Abstract: New organometallic complexes having bis- or tris-heteroleptic ligands and large aspect ratio in one direction and their use in OLEDs to enhance the efficiency is disclosed.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: December 8, 2020
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Zhiqiang Ji, Lichang Zeng, Jui-Yi Tsai, Chun Lin, Chuanjun Xia, Alexey Borisovich Dyatkin, Walter Yeager
  • Organic electroluminescent compounds, compositions and devices
    Patent number: 10854826
    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.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: December 1, 2020
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi Tsai, Alexey Borisovich Dyatkin, Pierre-Luc T. Boudreault, Walter Yeager, Chuanjun Xia
  • Organic electroluminescent materials and devices
    Patent number: 10844085
    Abstract: A compound having the formula [LA]3-nIr[LB]n is disclosed. In the formula, LA is and LB is Formula I.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: November 24, 2020
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Zhiqiang Ji, Jui-Yi Tsai, Lichang Zeng, Alexey Borisovich Dyatkin, Walter Yeager, Eric Margulies, Pierre-Luc T. Boudreault
  • Organic electroluminescent materials and devices
    Patent number: 10847729
    Abstract: A novel compound having the formula Os(L)3 is disclosed, where Os is osmium(IV) metal, and L is a ligand coordinating to the Os atom, where each L can be same or different, where L is a bidentate ligand, and wherein the compound is neutral.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: November 24, 2020
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi Tsai, Chuanjun Xia, Miguel A. Esteruelas
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20200361974
    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: April 22, 2020
    Publication date: November 19, 2020
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Alexey Borisovich DYATKIN, Jui-Yi TSAI, Pierre-Luc T. BOUDREAULT
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20200354392
    Abstract: A compound including a first ligand LA of is disclosed. In the structure of Formula I, one of L1 and L2 is C, and the other is N; Y1 to Y14 are each C or N; at least two adjacent Y7, Y8, Y9, and Y10 are carbon atoms that are fused to a structure of Z1 and Z2 are each O, S, Se, NR, CRR?, or SiRR?; and each R, R?, RA, RB, RC, and RD is 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 L1 and L2, 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: July 30, 2020
    Publication date: November 12, 2020
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Zhiqiang LI, Jui-Yi TSAI, Alexey Borisovch DYATKIN, Chun LIN
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20200350502
    Abstract: Provided are compounds having a first ligand LA of that are useful in OLEDs as emitters.
    Type: Application
    Filed: April 29, 2020
    Publication date: November 5, 2020
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Zhiqiang JI, Pierre-Luc T. BOUDREAULT, Jui-Yi TSAI, Miguel A. ESTERUELAS, Ana M. LOPEZ, Enrique OÑATE, Esther RAGA, Wei-Chun SHIH
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20200350504
    Abstract: Compounds comprising phosphorescent metal complexes comprising cyclometallated ligands having a structure of In the vgs3, each of the E1 atoms is selected from C and N, except that E1g is selected from C, N, and S. The E1 atoms collectively comprise an 18 pi-electron system, provided that E1a and E1p are different. The R1 substituents are each, independently, H, hydrocarbyl, heteroatom substituted hydrocarbyl, cyano, fluoro, OR2a, SR2a, NR2aR2b, BR2aR2b, or SiR2aR2bR2c, where the R2 substituents are each, independently, hydrocarbyl or heteroatom substituted hydrocarbyl. Any of the R1 or R2 substituents can be linked to form a saturated or unsaturated, aromatic or non-aromatic ring, provided that the R1 substituents are not present when the corresponding one of E atoms is N or S. Organic light emitting diode devices comprising these compounds are also described.
    Type: Application
    Filed: July 13, 2020
    Publication date: November 5, 2020
    Applicant: Universal Display Corporation
    Inventors: DAVID KNOWLES, Chun Lin, Peter Mackenzie, Jui-Yi Tsai, Robert W. Walters, Scott Beers, Cory S. Brown, Walter Yeager