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).

  • Patent number: 11233203
    Abstract: The present disclosure is directed to cyclometalated metal compounds containing novel ligands having unique fused rings. The inventive compounds are expected to exhibit unique photophysical and electronic properties and are useful in an organic electroluminescence device to improve the performance.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: January 25, 2022
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi Tsai, Jerald Feldman, Alexey Borisovich Dyatkin, Zhiqiang Ji, Pierre-Luc T. Boudreault
  • Patent number: 11233205
    Abstract: A compound of Formula I wherein M is a metal selected from Ir or Os; rings A, B, C, D, E, and F are independently a 5-membered or 6-membered aromatic ring; Z1 to Z14 are independently selected from C or N; X is selected from a direct bond, or a linker with one to ten backbone member atoms; and Y is selected from a direct bond, a linker with one to ten backbone member atoms, or is absent to provide an open hexadentate ligand. An organic electroluminescent device (OLED) that includes an anode, a cathode, and an organic layer comprising a compound of the Formula I, and a consumer product comprising the OLED.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: January 25, 2022
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi Tsai, Alexey Borisovich Dyatkin, Zhiqiang Ji, Suman Layek
  • Patent number: 11233204
    Abstract: A compound of the formula MLALB where ligand LA is of Formula I, and ligand LB is of Formula II below. M is selected from Os(II) or Ru(II), and the compound MLALB has a formal neutral charge; and rings A, B, C, D, E, and F are independently a 5-membered or 6-membered aromatic ring, and RA, RB, RC, RD, RE,and RF each independently represent mono to the maximum allowable substitution, or no substitution. L1, L2, L3, and L4 independently represent a single bond or an organic linking group; W1, W2, W3, and W4 are independently selected from carbon or nitrogen; Y1, Y2, Y3, and Y4 are independently selected from carbon or nitrogen; and Z1, Z2, and Z3 are independently selected from carbon or nitrogen, and at least one of Z1, Z2, and Z3 is nitrogen. An organic electroluminescent device that includes an anode, a cathode, and an organic layer comprising a compound of the formula MLALB where ligand LA is of Formula I, and ligand LB is of Formula II above.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: January 25, 2022
    Assignee: Universal Display Corporation
    Inventors: Jui-Yi Tsai, Alexey Borisovich Dyatkin, Pierre-Luc T. Boudreault, Miguel A. Esteruelas, Ana M. Lopez, Enrique Onate, Ainhoa San Torcuato
  • Patent number: 11228004
    Abstract: A compound comprising a ligand LA coordinated to a metal M wherein ring A, ring T, and ring W are independently selected from a 5-membered or 6-membered heterocyclic or carbocyclic ring, and the ring W is fused to the ring T. The metal compounds having a ligand LA can be found in an OLED that includes an organic layer positioned between an anode and a cathode where the organic layer comprises a metal compound above having a ligand LA disclosed herein. We also describe a consumer product comprising the OLED.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: January 18, 2022
    Assignee: Universal Display Corporation
    Inventors: Suman Layek, Zhiqiang Ji, Alexey Borisovich Dyatkin, Pierre-Luc T. Boudreault, Jui-Yi Tsai
  • Publication number: 20220009955
    Abstract: A compound comprising a first bidentate ligand LA, wherein LA comprises a structure of Formula I; wherein Z is selected from the group consisting of O, S, NR, BR, CRKRL, C?CRKRL, SiRKRL, —CRKRLCRMRN—, —SiRKRLSiRMRN—, —CRKRLO—, —SiRKRLO—, and —CRK?CRL—; wherein ring A, ring B, and ring C are each independently a 5-membered carbocyclic ring, 5-membered heterocyclic ring, 6-membered carbocyclic ring or 6-membered heterocyclic ring; wherein LA is coordinated to a metal M forming a 5-membered chelate ring; wherein M is selected from the group consisting of Ir, Pt, Pd, Ru, Rh, Os, Re, Cu, Ag, and Au; wherein RA, RB, and RC each represent mono to the maximum allowable substitution, or no substitution; wherein each R, RK, RL, RM, RN, RA, RB, and RC is independently a hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, germyl, boryl, selenyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, a
    Type: Application
    Filed: September 14, 2021
    Publication date: January 13, 2022
    Inventors: Alexey Borisovich Dyatkin, Jui-Yi Tsai, Walter Yeager, Pierre-Luc T. Boudreault, Zhiqiang Ji, Alan DeAngelis
  • Publication number: 20220009954
    Abstract: An OLED including an anode, a cathode, and an organic layer between the anode and the cathode, where the organic layer includes a compound having the formula [LA]3-nIr[LB]n is disclosed.
    Type: Application
    Filed: September 14, 2021
    Publication date: January 13, 2022
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Zhiqiang JI, Jui-Yi TSAI, Lichang ZENG, Alexey Borisovich DYATKIN, Walter YEAGER, Eric MARGULIES, Pierre-Luc T. BOUDREAULT
  • Publication number: 20220004097
    Abstract: An imprinting apparatus includes an imprinting platform having a first side and a second side opposite to each other, an imprinting roller disposed above the imprinting platform, a transfer module, and a film separation module. The transfer module includes a transfer film located between the imprinting roller and the imprinting platform and a fixed frame fixed beside the first side of the imprinting platform and a movable frame disposed on the second side of the imprinting platform that clamp opposite sides of the transfer film. The movable frame is adapted to move horizontally relative to the fixed frame to change a flatness of the transfer film. The film separation module is connected to the movable frame, and is adapted to drive the movable frame to be turned from a first position to a second position, such that a rounded corner is formed between the transfer film and the imprinting roller.
    Type: Application
    Filed: May 20, 2021
    Publication date: January 6, 2022
    Applicant: HIMAX TECHNOLOGIES LIMITED
    Inventors: Ruei Yu Weng, Chung-Ho Tseng, Han-Yi Kuo, Yin-Tung Lu, Jui Pin Tsai
  • Publication number: 20220001594
    Abstract: An imprinting apparatus includes an imprinting platform, an imprinting roller, a transfer module and a lifting and pressing mechanism. The imprinting roller is disposed above the imprinting platform. The transfer module includes a transfer film, wherein the transfer film is located between the imprinting roller and the imprinting platform. The lifting and pressing mechanism is linked with the imprinting roller, wherein the lifting and pressing mechanism drives the imprinting roller to move along a normal direction of the imprinting platform and selectively pressurizes the imprinting roller.
    Type: Application
    Filed: August 29, 2021
    Publication date: January 6, 2022
    Applicant: HIMAX TECHNOLOGIES LIMITED
    Inventors: Ruei Yu Weng, Han-Yi Kuo, Yin-Tung Lu, Jui Pin Tsai
  • Patent number: 11214587
    Abstract: Novel phosphorescent OLED emitters based on metal complexes with indolizine-derived heterocycles as ligands are disclosed. Structural variations of the ligands provide access to a variety of green, yellow and red emitters.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: January 4, 2022
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Alexey Borisovich Dyatkin, Zhiqiang Ji, Jui-Yi Tsai, Jerald Feldman
  • Publication number: 20210399236
    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: April 20, 2021
    Publication date: December 23, 2021
    Applicant: Universal Display Corporation
    Inventors: Suman LAYEK, Jui-Yi TSAI, Alexey Borisovich DYATKIN, Zhiqiang JI, Walter YEAGER, Pierre-Luc T. BOUDREAULT
  • Publication number: 20210399237
    Abstract: Provided are organometallic compounds comprising a ligand LA comprising structures of both Formula I and Formula II: 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 20, 2021
    Publication date: December 23, 2021
    Applicant: Universal Display Corporation
    Inventors: Alexey Borisovich DYATKIN, Jui-Yi TSAI, Zhiqiang Ji, Pierre-Luc T. BOUDREAULT
  • Publication number: 20210388013
    Abstract: Provided are organometallic compounds having a structure of Formula I: 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 19, 2021
    Publication date: December 16, 2021
    Applicant: Universal Display Corporation
    Inventors: Jui-Yi TSAI, Alexey Borisovich Dyatkin, Walter Yeager, Pierre-Luc T. Boudreault
  • Publication number: 20210380617
    Abstract: A compound comprising a ligand LA of Formula I, is disclosed. In Formula I, each of Z1, Z2, Z3, Z4, Z5, and Z6 is C or N; K is selected from a direct bond, O, and S; if K is O or S, then Z6 is C; ligand LA is coordinated to a metal by the dash lines; M is coordinated to at least one other ligand; L1 is an organic linker; if M is selected from Ru, Os, or Ir, then K is O or S; if M is selected from Pt, Pd, Cu, Ag, or Au, and K is a direct bond, then M forms at least one bond to oxygen or sulfur; when M is selected from Pt, Pd, Cu, Ag, or Au, and K is O or S, then L1 is selected from —CR?N—, —CR?R?CR?R?—, —NR?BR?—, —CR?R?O—, —CR?R?S—, —CR??CR?O—, —CR??CR?S—, —CR??CR?NR—, —CR??CR?CR2—, —C(?N—)—, and —C(?CR—)—.
    Type: Application
    Filed: May 11, 2021
    Publication date: December 9, 2021
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Alexey Borisovich DYATKIN, Geza SZIGETHY, Jui-YI TSAI, Pierre-Luc T. BOUDREAULT, Joseph A. MACOR, Neil PALMER
  • Publication number: 20210380880
    Abstract: Novel Iridium complexes having three different bidentate ligands useful for phosphorescent emitters in OLEDs are disclosed. At least one of the three different bidentate ligands is a carbene ligand.
    Type: Application
    Filed: July 12, 2021
    Publication date: December 9, 2021
    Applicant: Universal Display Corporation
    Inventors: Jui-Yi TSAI, Chuanjun XIA, Chun LIN, Adrian U. PALACIOS, Enrique OÑATE, Miguel A. Esteruelas, Pierre-Luc T. BOUDREAULT, Sonia BAJO, Montserrat OLIVÁN
  • Publication number: 20210384449
    Abstract: A compound comprising a hexadentate ligand of Formula I coordinated to a metal selected from the group consisting of iridium, rhodium, and osmium; wherein rings A, B, C, D, E, and F are independently a 5-membered or 6-membered heteroaryl ring, or a 6-membered aryl ring; T1, T2, T3, T4, T5, and T6 are independently selected from C or N, wherein two to four of T1 to T6 are C, and two to four of T1 to T6 are N; Z1, Z2, Z3, and Z4 are independently selected from C or N, wherein if Z1 and Z2 are each N then T1 is a carbene carbon and two of T2 to T6 are N; Y1 and Y2 are independently selected from the group consisting of CR, SiR, B, or N; W1-W7 are independently selected from the group consisting of a direct bond, BR, BRR?, NR, PR, O, S, Se, C?X, S?O, SO2, CR, CRR?, SiRR?, GeRR?, alkyl, cycloalkyl, aryl, heteroaryl, and combinations thereof; wherein X is selected from the group consisting of O, S, Se, NR?, and CR?R??; RA to RF independently represent mono to the maximum allowable substitution, or no substitu
    Type: Application
    Filed: August 10, 2021
    Publication date: December 9, 2021
    Inventors: Jui-Yi TSAI, Pierre-Luc T. BOUDREAULT, Morgan C MACINNIS, Alexey Borisovich DYATKIN, Llorenç Benavent, Miguel A. ESTERUELAS, Ana M. LOPEZ, Enrique Onate
  • Patent number: 11192910
    Abstract: A compound having the formula [LA]3-nIr[LB]n is disclosed.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: December 7, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Zhiqiang Ji, Jui-Yi Tsai, Lichang Zeng, Alexey Borisovich Dyatkin, Walter Yeager, Eric Margulies, Pierre-Luc T. Boudreault
  • Patent number: 11183646
    Abstract: An organic light emitting device (OLED) that includes an anode, a cathode, and an organic layer disposed between the anode and the cathode, the organic layer comprising a light-emitting dopant within a host material, the host material including an optically active host compound; wherein one enantiomer of the optically active host compound is present in an enantiomeric excess (ee) of at least 75%. A consumer product that includes the OLED.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: November 23, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Alexey Borisovich Dyatkin, Jui-Yi Tsai, Ting-Chih Wang, Jerald Feldman
  • Publication number: 20210347797
    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.
    Type: Application
    Filed: March 29, 2021
    Publication date: November 11, 2021
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Zhiqiang JI, Pierre-Luc T. BOUDREAULT, Wei-Chun SHIH, Alexey Borisovich DYATKIN, Jui-YI TSAI
  • Patent number: 11168103
    Abstract: The present invention provides compounds comprising a tridentate ligand LA wherein LA is complexed to a metal, M. The metal complexes comprising the tridentate ligand LA may be useful in an organic layer disposed between the anode and the cathode in an organic light emitting device (OLED).
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: November 9, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi Tsai, Alexey Borisovich Dyatkin, Pierre-Luc T. Boudreault, Miguel A. Esteruelas, Daniel Gomez-Bautista, Ana M. Lopez, Enrique Onate
  • Patent number: 11165028
    Abstract: A compound comprising a first ligand selected from Formula I, and Formula II, is disclosed. In these structures, Y1 to Y12 and Z3 and Z4 are independently CR or N; where each R, R?, R?, RF, and RG is hydrogen or a substituent, where at least one dashed arc represents Rs joined into a 5-membered or 6-membered carbocyclic or heterocyclic ring; where the first ligand is complexed to a metal M; where ring G is a fused ring structure comprising five or more fused heterocyclic or carbocyclic rings, of which at least one ring is of Formula III where the fused heterocyclic or carbocyclic rings of Ring G are 5- or 6-membered; where Y is selected from BR?, NR?, PR?, O, S, Se, C?O, S?O, SO2, CR?R?, SiR?R?, and GeR?R?. Organic light emitting devices and consumer products containing the compounds are also disclosed.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: November 2, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi Tsai, Alexey Borisovich Dyatkin, Zhiqiang Ji, Walter Yeager, Pierre-Luc T. Boudreault