Patents by Inventor Peter Wolohan

Peter Wolohan 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: 11027268
    Abstract: A composition and method of making such a composition that has application in the hydroprocessing of hydrocarbon feedstocks. The method comprises selecting an organic additive by the use of a correlation model for predicting catalytic activity as a function of a physical property that is associated with the organic additive and incorporating the organic additive into a support material to provide the additive impregnated composition.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: June 8, 2021
    Assignee: Shell Oil Company
    Inventors: William Douglas Gillespie, Alexei Grigorievich Gabrielov, Peter Wolohan, John Anthony Smegal
  • Publication number: 20210151692
    Abstract: Provided are ortho-substituted biphenyl compounds with one or more bicarbazole linkages. Also provided are formulations comprising these ortho-substituted biphenyl compounds. Further provided are OLEDs and related consumer products that utilize these ortho-substituted biphenyl compounds.
    Type: Application
    Filed: November 2, 2020
    Publication date: May 20, 2021
    Applicant: Universal Display Corporation
    Inventors: Tyler FLEETHAM, Nicholas J. THOMPSON, Peter WOLOHAN
  • Publication number: 20210122765
    Abstract: Provided are boron-containing compounds. Also provided are formulations comprising these boron-containing compounds. Further provided are OLEDs and related consumer products that utilize these boron-containing compounds.
    Type: Application
    Filed: October 6, 2020
    Publication date: April 29, 2021
    Applicant: Universal Display Corporation
    Inventors: Peter WOLOHAN, Tyler FLEETHAM, Jerald FELDMAN
  • Patent number: 10930862
    Abstract: The present invention includes novel compounds containing heterocycles or azaheterocycles and tetrazatetraborocine. These compounds may be useful as host materials for phosphorescent electroluminescent devices.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: February 23, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Peter Wolohan, Tongxiang (Aaron) Lu
  • Publication number: 20210050532
    Abstract: Provided are compounds comprising a ligand LA of Formula I
    Type: Application
    Filed: August 3, 2020
    Publication date: February 18, 2021
    Applicant: Universal Display Corporation
    Inventors: Hsiao-Fan CHEN, George FITZGERALD, Tyler FLEETHAM, Peter WOLOHAN, Joseph A. MACOR, Morgan C. MACINNIS, Neil PALMER, Geza SZIGETHY, Noah HORWITZ
  • Publication number: 20210032225
    Abstract: Provided are novel organic molecules containing fused indole and benzimidazole moieties, or their boron containing analogs. Also provided are OLEDs and related consumer products that utilize these compounds containing the fused indole and benzimidazole moieties.
    Type: Application
    Filed: July 15, 2020
    Publication date: February 4, 2021
    Applicant: Universal Display Corporation
    Inventors: Tyler FLEETHAM, Peter WOLOHAN, Hsiao-Fan CHEN
  • Patent number: 10910577
    Abstract: The present invention includes novel compounds containing heterocycles or azaheterocycles and tetraphenylene or azatetraphenylene, or cyano substituted variants thereof. These compounds may be useful as host materials for phosphorescent electroluminescent devices.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: February 2, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Nicholas J. Thompson, Peter Wolohan, Jerald Feldman
  • Publication number: 20210028376
    Abstract: Provided are compounds useful in OLED application that have a structure of Formula I where: GD is a donor group and GA is an acceptor group; L1 and L2 are each independently an organic linker or a direct bond; G1 is a non-conjugated moiety; m is an integer of at least 1; n is an integer of at least 1; and when m, n are more than 1, each GD, GA, L1, L2 can be same or different.
    Type: Application
    Filed: July 7, 2020
    Publication date: January 28, 2021
    Applicant: Universal Display Corporation
    Inventors: Nicholas J. THOMPSON, Hsiao-Fan CHEN, Peter WOLOHAN, Zhiqiang JI, Chun LIN
  • Publication number: 20200411775
    Abstract: Provided are novel compounds having a structure of that are useful as emitters in OLEDs.
    Type: Application
    Filed: September 10, 2020
    Publication date: December 31, 2020
    Applicant: Universal Display Corporation
    Inventors: Hsiao-Fan CHEN, Nicholas J. THOMPSON, Tyler FLEETHAM, Peter WOLOHAN, Jason BROOKS, Morgan C. MACINNIS, Sean Michael RYNO, Ivan MILAS
  • 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
  • Patent number: 10790455
    Abstract: The present invention includes novel compounds containing heterocycles or azaheterocycles and hexaphenylbenzene or azahexaphenylbenzene. These compounds are useful as host materials for phosphorescent electroluminescent devices.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: September 29, 2020
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventor: Peter Wolohan
  • Patent number: 10777754
    Abstract: The present invention relates to compounds containing a dibenzo-fused six-member central ring structure together with a nitrogen containing heterocycle or benzonitrile. These compounds may be useful as host materials in phosphorescent electroluminescent devices.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: September 15, 2020
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventor: Peter Wolohan
  • Publication number: 20200283450
    Abstract: A compound of Formula I: wherein Y is O, S, or Se; wherein each X1-X14 is independently C or N; wherein two consecutive X1-X14 in the same ring are not N; wherein any of X1-X14 is C when it forms a direct bond to RA, RB, RC, or RD; wherein RA, RB, RC, and RD each independently represent mono to the maximum allowable substitution, or no substitution; wherein each RA, RB, RC, and RD is independently a hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; wherein RD represents mono to the maximum allowable substitution at least one RD is not hydrogen; and wherein any two substituents are optionally joined or fused together to form a ring.
    Type: Application
    Filed: March 4, 2020
    Publication date: September 10, 2020
    Inventors: Peter WOLOHAN, Tyler Fleetham
  • Publication number: 20200274081
    Abstract: A compound of Formula I wherein: ring B is a 5-membered heterocyclic ring, or a 6-membered carbocyclic ring; each of X1 and X2 is independently C, CR, or N, with at least one of them being C; each of X3-X11 is independently C, CR, or N, with at least one of them being N, and two adjacent of X3-X7 are carbon-fused to the shown moiety through the linkage indicated by the two squiggly lines; Y is selected from the group consisting of O, S, Se, NR?, CR?R?, and SiR?R?; each of RA and RB independently represents zero, mono, or up to a maximum allowed substitution to its associated ring; each of R, R?, R?, RA, and RB is independently a hydrogen or a substituent selected from the group consisting of —SiR1R2R3 or —GeR1R2R3, deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, boryl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combin
    Type: Application
    Filed: February 10, 2020
    Publication date: August 27, 2020
    Inventors: Tyler Fleetham, Peter WOLOHAN
  • Publication number: 20200270262
    Abstract: A compound of Formula I: wherein: X1-X8 are each independently C or N, wherein two adjacent X1-X8 are carbon-fused to a structure of Formula II: X9-X12 are each independently C or N; A1, A2, and A3 are each independently selected from the group consisting of O, S, Se, N, NR, CR, CRR?, SiR, SiRR?, GeR, and GeRR?, with at least one of A1 and A2 being N or NR; each occurrence of is independently a single bond or a double bond, wherein one occurrence of is a single bond and one occurrence of is a double bond; each of RA, RB, and Rc independently represents zero, mono, or up to a maximum allowed substitution to its associated ring; each of occurrence R, R?, RA, RB, and RC is independently a hydrogen or a substituent selected from the group consisting of Formula III, Formula IV, Formula V, Formula VI, Formula VII, Formula VIII, Formula IX, deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, boryl, alkenyl, cycloalkenyl, heteroalkenyl, a
    Type: Application
    Filed: February 10, 2020
    Publication date: August 27, 2020
    Inventors: Tyler Fleetham, Peter WOLOHAN
  • Publication number: 20200220090
    Abstract: A novel compound having a benzimidazole based structure is disclosed that is selected from one of the following structures: The compound is useful in improving photophysical performance of OLEDs.
    Type: Application
    Filed: March 3, 2020
    Publication date: July 9, 2020
    Applicant: Universal Display Corporation
    Inventors: Hsiao-Fan CHEN, Daniel W. SILVERSTEIN, Peter WOLOHAN, Tyler FLEETHAM, Jason BROOKS, Charles J. STANTON, III, Olexandr TRETYAK, Raghupathi NEELARAPU, Katarina ROHLFING, Douglas WILLIAMS
  • Publication number: 20200220085
    Abstract: This invention relates to the development of heterocyclic materials with high triplet excitation energy, which can be used as host materials in electroluminescent devices such as a PHOLED. The materials improve the performance of such devices by enhancing the lifetime and efficiency of the device when the newly developed heterocyclic materials are utilized as a host.
    Type: Application
    Filed: March 16, 2020
    Publication date: July 9, 2020
    Inventors: Peter Wolohan, Bin Ma, George Fitzgerald, Daniel W. Silverstein
  • Publication number: 20200216481
    Abstract: Tetradentate platinum complexes comprising an imidazole/benzimidazole carbene having a structure of Formula I is disclosed. In Formula I, M is Pd or Pt. These platinum carbenes with the specific substituents disclosed herein are novel and provides phosphorescent emissive compounds that exhibit physical properties that can be tuned, such as sublimation temperature, emission color, and device stability.
    Type: Application
    Filed: March 3, 2020
    Publication date: July 9, 2020
    Applicant: Universal Display Corporation
    Inventors: Hsiao-Fan Chen, Tyler Fleetham, Peter Wolohan, Jason Brooks, Pierre-Luc T. Boudreault, Charles J. Stanton, III, Olexandr Tretyak, Raghupathi Neelarapu, Katarina Rohlfing, Douglas Williams
  • Publication number: 20200190103
    Abstract: A compound of Formula I wherein X1 and X2 are independently CRX or N, and at least one of X1 or X2 is CRX; Y is selected from the group consisting of O, S, Se, NR?, BR?, CR?R?, and SiR?R?; R?, and R? are each independently selected from the group consisting of alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, and combinations thereof; R is selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; RA, and RC each independently represent mono to the maximum allowable substitution, or no substitution; and each RX, RA, 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, si
    Type: Application
    Filed: November 13, 2019
    Publication date: June 18, 2020
    Inventors: Tyler FLEETHAM, Peter WOLOHAN, Hsiao-Fan CHEN
  • Patent number: 10680184
    Abstract: The present application includes novel containing xanthene and spiro dixanthene ring structures and alkylated variants thereof. These compounds are useful as host materials with high triplet energies for phosphorescent electroluminescent devices.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: June 9, 2020
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Peter Wolohan, George Fitzgerald, Daniel W. Silverstein, Jerald Feldman