Patents by Inventor Elena Sheina
Elena Sheina 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).
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Publication number: 20240130218Abstract: A compound comprising a first ligand LA of Formula I, is provided. In Formula I, moiety A and moiety B either a monocyclic ring or a polycyclic fused ring system; each of X1 to X4, Z1, and Z2 is C or N; K1 is a direct bond, O, S, N(R?), P(R?), B(R?), C(R?)(R?), or Si(R?)(R?); L1 is a direct bond or a linking group; each R?, R?, RA and RB is hydrogen or a General Substituent; and LA is coordinated to a metal M. In addition, RA or RB alone or in combination with a substituent of L1 form a 7-membered ring. Formulations, OLEDs, and consumer products containing the compound are also provided.Type: ApplicationFiled: August 7, 2023Publication date: April 18, 2024Applicant: Universal Display CorporationInventors: Alexey Borisovich Dyatkin, Elena Sheina, Zhiqiang Ji, Derek Ian Wozniak, Sean Michael Ryno, George Fitzgerald, Geza SZIGETHY, Hsiao-Fan CHEN
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Publication number: 20240130220Abstract: Provided are organometallic compounds comprising iridium as a central metal atom which is coordinated by two three-dentate ligands which each comprise at least three 5-membered or 6-membered 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: ApplicationFiled: September 6, 2023Publication date: April 18, 2024Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Jui-Yi TSAI, Walter YEAGER, Henry Carl HERBOL, Harvey WENDT, Wei-Chun SHIH, Alexey Borisovich DYATKIN, Elena SHEINA, Chun LIN
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Patent number: 11945961Abstract: A print material includes a vinylic molecule, a vinylic cross-linker molecule having a plurality of vinyl groups, a quantum dot, a light-scattering particle having a surface composition, and a dispersant having a chemical affinity matched to the surface composition. Methods of making and using such print materials are also described.Type: GrantFiled: June 27, 2022Date of Patent: April 2, 2024Assignee: Kateeva, Inc.Inventors: Elena Rogojina, Inna Gurevitch, Teresa A. Ramos, Siddharth Harikrishna-Mohan, Robert Richard Roth, Noa Cohen, Elena Sheina
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Publication number: 20240099125Abstract: Provided are neutral Pt or Pd organometallic compounds comprising a tetradentate ligand, wherein the organometallic compound comprises at least one Pt—C or Pd—C bond. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) as well as related consumer products that utilize these organometallic compounds.Type: ApplicationFiled: October 5, 2023Publication date: March 21, 2024Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Hsiao-Fan CHEN, Elena SHEINA, Peter WOLOHAN, Noah HORWITZ, Fadi M. JRADI, Alexey Borisovich DYATKIN, Derek Ian WOZNIAK
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Publication number: 20240083929Abstract: Provided are organometallic compounds that include a ligand LA of that are useful as emitters in OLEDs. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.Type: ApplicationFiled: March 30, 2023Publication date: March 14, 2024Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Nicholas J. THOMPSON, Morgan C. MACINNIS, Hsiao-Fan CHEN, Noah HORWITZ, Peter WOLOHAN, Wystan Neil PALMER, Elena SHEINA, Rasha HAMZE, Fadi M. JRADI
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Publication number: 20240059715Abstract: Provided are compounds comprising a first chemical moiety, wherein the first chemical moiety comprises a first heterocyclic ring or a polycyclic fused ring system comprising at least one of the first heterocyclic ring; wherein the first heterocyclic ring comprises at least one Si or Ge atom as the ring atom; wherein in the polycyclic fused ring system, the at least one of the first heterocyclic ring has at most one bond being part of an aromatic ring; wherein the compound further comprises a second chemical moiety; wherein the second chemical moiety is selected from the group consisting of triphenylene, tetraphenylene, carbazole, dibenzothiophene, dibenzofuran, dibenzoselenophene, dibenzofluorene, benzo[d]benzo[4,5]imidazo[1,2-a]imidazole (bimbim), indolocarbazole, indolodibenzothiophene, indolodibenzofuran, indodibenzoselenophene, indolodibenzofluorene, naphthalene, germyl, boryl, amino, pyridine, pyridazine, pyrimidine, pyrazine, triazine, imidazole, benzimidazole, and aza variants thereof; and wherein theType: ApplicationFiled: July 6, 2023Publication date: February 22, 2024Applicant: Universal Display CorporationInventors: Rasha HAMZE, Tyler Fleetham, Hsiao-Fan CHEN, Chun LIN, Elena Sheina
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Publication number: 20240065090Abstract: Provided are organometallic compounds comprising a ligand which comprises a first moiety A which is a heterocyclic ring comprising at least 7 ring atoms selected from the group consisting of C, Si, B, O, S, and N, and a second moiety B which is a 5-membered or 6-membered carbocyclic or heterocyclic ring. 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: ApplicationFiled: July 12, 2023Publication date: February 22, 2024Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Hsiao-Fan CHEN, Rasha HAMZE, Elena SHEINA, Noah HORWITZ, George FITZGERALD, Jerald FELDMAN, Tyler FLEETHAM, Diana DRENNAN
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Publication number: 20240065092Abstract: A compound comprising a first ligand LA of Formula I, is provided. In Formula I, rings A and B are 5- or 6-membered ring; K1 and K2 are each independently selected from the group consisting of a direct bond, O, S, N(R?), P(R?), B(R?), C(R?)(R?), and Si(R?)(R?); Z1, Z2, X1 and X2 are C or N; Y1*, Y2*, Y1*, Y4*, and Y5* are selected from a variety of moieties; n is 0 or 1; Y5* is bonded directly to X2 when n is 0; each Ra, R?, R, R?, R1, R2, RA, and RB is hydrogen or a substituent; each independently represents a single bond or double bond in a Lewis structure; and LA is coordinated to a metal M, which may be coordinated to other ligands Formulations, OLEDs, and consumer products containing the compound are also provided.Type: ApplicationFiled: October 13, 2023Publication date: February 22, 2024Applicant: Universal Display CorporationInventors: Alexey Borisovich DYATKIN, Wei-Chun SHIH, Jui-Yi TSAI, Elena SHEINA, Noah HORWITZ, Tyler FLEETHAM, Walter YEAGER, Sean Michael RYNO
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Publication number: 20230365606Abstract: A compound comprising a first ligand LA of Formula I, where moiety A has a structure of Formula II, or Formula III, and G comprises a structure of Formula IV, is provided. In LA, moiety B is one or more rings; ring C is a 5- or 6-membered ring; each of Z1, Z2, Z3, and X1 to X8 is C or N; K is a direct bond or selected from the group consisting of O, S, N(R?), P(R?), B(R?), C(R?)(R?), and Si(R?)(R?); each R?, R?, RA, RB, RC, and RD is hydrogen or a General Substituent; LA is coordinated to a metal M selected from the group consisting of Ir, Rh, Re, Ru, Os, Pt, Pd, Ag, Au, and Cu; 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: ApplicationFiled: May 3, 2023Publication date: November 16, 2023Applicant: Universal Display CorporationInventors: Alexey Borisovich DYATKIN, Jui-Yi TSAI, Zhiqiang JI, Elena SHEINA, Pierre-Luc T. BOUDREAULT
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Publication number: 20230345812Abstract: A compound comprising a first ligand LA of Formula I, is provided. In Formula I, rings A and B are 5- or 6-membered ring; K1 and K2 are each independently selected from the group consisting of a direct bond, O, S, N(R?), P(R?), B(R?), C(R?)(R?), and Si(R?)(R?); Z1, Z2, X1 and X2 are C or N; Y1*, Y2*, Y3*, Y4*, and Y5* are selected from a variety of moieties; n is 0 or 1; Y5* is bonded directly to X2 when n is 0; each R?, R?, R, R?, R1, R2, RA, and RB is hydrogen or a substituent; each independently represents a single bond or double bond in a Lewis structure; and LA is coordinated to a metal M, which may be coordinated to other ligands. Formulations, OLEDs, and consumer products containing the compound are also provided.Type: ApplicationFiled: April 17, 2023Publication date: October 26, 2023Applicant: Universal Display CorporationInventors: Noah HORWITZ, Alexey Borisovich DYATKIN, Tyler FLEETHAM, Elena SHEINA, Walter YEAGER, Sean Michael RYNO
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Publication number: 20230337525Abstract: Provided are compounds comprising a plurality of chemical groups, wherein the compound comprises a first ring, wherein the first ring is formed by connecting the plurality of chemical groups one by one with a direct bond to each other in a manner to form one or more closed rings, wherein the first ring is a ring which has a minimum number of a plurality of ring atoms in the one or more closed rings. Also provided are formulations comprising these compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these compounds.Type: ApplicationFiled: April 3, 2023Publication date: October 19, 2023Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Hsiao-Fan CHEN, Tyler FLEETHAM, Noah HORWITZ, Peter WOLOHAN, Elena SHEINA, Chun LIN, Jerald FELDMAN
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Publication number: 20230337520Abstract: Provided are compounds having a formula of Ir(LA)p(LB)q(LC)r, wherein LA has a structure of Formula IA: LB has a structure of Formula IB: . Also provided are formulations comprising these compounds. Further provided are OLEDs and related consumer products that utilize these compounds.Type: ApplicationFiled: April 10, 2023Publication date: October 19, 2023Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Derek Ian WOZNIAK, Zhiqiang Ji, Jerald Feldman, Elena Sheina, Pierre-Luc T. Boudreault, Wei-Chun Shih
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Publication number: 20230329089Abstract: A compound of Formula I, is provided. In Formula I, moiety A and moiety B are monocyclic rings or polycyclic ring structures; X1 and X2 are C or N; each RA, RB, RC, RD, RE, RF, and RX is hydrogen or a substituent; at least one of RA, RB, RC, RD, RE, RF, and RX comprises a silyl group; if n=1, then RD is joined with RF to form a ring; if n=0 and m=1, then RD is joined with either RE or RA to form a ring, with the proviso that if RD is joined to RA, then RX is a substituted or unsubstituted aryl or heteroaryl group; and if n=0 and m=0, then the compound has the structure of Formula V, Formulations, OLEDs, and consumer products comprising the compound are also provided.Type: ApplicationFiled: March 29, 2023Publication date: October 12, 2023Applicant: Universal Display CorporationInventors: Tyler FLEETHAM, Peter WOLOHAN, Jerald FELDMAN, Hsiao-Fan CHEN, Nicholas J. THOMPSON, Elena SHEINA, Fadi M. JRADI, Siva Kumar TALLURI, Muazzam IDRIS, Mahesh PAUDYAL
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Publication number: 20230303602Abstract: Provided are organometallic compounds comprising an at least two-dentate ligand comprising at least one 5-membered or 6-membered carbocyclic or heterocyclic ring. Further provided are organometallic compounds containing a platinum atom as the central metal atom. Also described are their various uses including as emitters in devices such as organic light emitting diodes and related electronic devices. Also provided are formulations comprising these organometallic compounds containing a platinum atom as the central metal atom. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organometallic compounds.Type: ApplicationFiled: March 24, 2023Publication date: September 28, 2023Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Hsiao-Fan CHEN, Alexey Borisovich DYATKIN, Tyler FLEETHAM, Neil PALMER, Henry Carl HERBOL, Sean Michael RYNO, Scott BEERS, Jui-Yi TSAI, Pierre-Luc T. BOUDREAULT, Elena SHEINA, George FITZGERALD, Joseph A. Macor, Rasha HAMZE, Hai T. Le, Thrimurtulu NEETIPALLI
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Publication number: 20230200212Abstract: Provided are organic and organometallic compounds which have a cyclic structure and which comprise at least one of SiR1R2, GeR1R2, P?O, and Se in the cyclic structure. Also provided are formulations comprising these organic and organometallic compounds. Further provided are organic light-emitting devices (OLEDs) and related consumer products that utilize these organic and organometallic compounds.Type: ApplicationFiled: December 6, 2022Publication date: June 22, 2023Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Elena SHEINA, Hsiao-Fan CHEN
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Publication number: 20230192714Abstract: Provided are macrocyclic compounds comprising at least one eight-membered ring and at least four further 5-membered or 6-membered carbocyclic and heterocyclic rings which may be further substituted. Also provided are formulations comprising these macrocyclic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these macrocyclic compounds.Type: ApplicationFiled: December 6, 2022Publication date: June 22, 2023Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Tyler FLEETHAM, Hsiao-Fan CHEN, Elena SHEINA, Peter WOLOHAN, Suman LAYEK, Noah HORWITZ, Henry Carl HERBOL, George FITZGERALD, Rasha HAMZE
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Publication number: 20230192738Abstract: A compound comprising a first ligand LA comprising a structure of Formula I, is provided. In Formula I, moieties A, B, C, and D are each independently a monocyclic ring or a multicyclic fused ring system; each of X1 to X8 is C or N; each independently represents a single bond or a double bond; each of L1, L2, L3, and L4 is independently a direct bond or a linking group; each R, R?, R?, RA, RB, RC, and RD is a hydrogen or a General Substituent; any two adjacent R, R?, R?, RA, RB, RC, and RD may be joined or fused to form a ring; and LA is coordinated to a transition metal M. Formulations, OLEDs, and consumer products containing the compound are also provided.Type: ApplicationFiled: December 6, 2022Publication date: June 22, 2023Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Neil PALMER, Wei-Chun SHIH, Derek Ian WOZNIAK, Zhiqiang JI, Morgan C. MACINNIS, Hsiao-Fan CHEN, Peter WOLOHAN, George FITZGERALD, Elena SHEINA, Noah HORWITZ, Pierre-Luc T. BOUDREAULT, Chun LIN, Rasha HAMZE, Tyler FLEETHAM
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Publication number: 20230167145Abstract: Provided are organometallic compounds that include a ligand LA of that are useful as emitters in OLEDs. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.Type: ApplicationFiled: December 22, 2022Publication date: June 1, 2023Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Nicholas J. THOMPSON, Morgan C. MACINNIS, Hsiao-Fan CHEN, Noah HORWITZ, Peter WOLOHAN, Neil PALMER, Elena SHEINA, Rasha HAMZE, Fadi M. JRADI
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Publication number: 20230147616Abstract: A compound including a tetradentate ligand, LA, is provided. In the compound, LA is coordinated to a metal M selected from Pt, Pd, Cu, Ag, and Au; LA comprises a first moiety and a second moiety that are different form each other and are independently coordinated to the metal M; the first moiety is a heterocyclic carbene, that is coordinated to the metal M through a metal-carbene bond, while the second moiety is a 5-membered heterocycle; and the ligand LA forms at least one M-O or M-S bond. Formulations, OLEDs, and consumer products containing the compound are also provided.Type: ApplicationFiled: March 29, 2022Publication date: May 11, 2023Applicant: Universal Display CorporationInventors: Elena SHEINA, Alexey Borisovich DYATKIN, George FITZGERALD, Jui-Yi TSAI, Hsiao-Fan CHEN, Geza SZIGETHY
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Publication number: 20230140064Abstract: A compound having a structure of Formula I, is provided. In Formula I, each of moieties B, C, and D is a ring or multicyclic ring system; each of X1, X2, X3, X4, X5, Y1, Z1, Z2, Z3, Z4, and Z5 is C or N; each of K1, K2, and K3 is a direct bond, O, or S; L1 and L2 are independently direct bonds or bivalent linking groups; each R, R?, RA, RB, RC, and RD is independently hydrogen or a substituent; any two substituents may be joined or fused together to form a ring; and at least one pair of RB, RC, or RD are joined to form a 5-membered heterocyclic ring. Formulations, OLEDs, and consumer products containing the compound are also provided.Type: ApplicationFiled: September 27, 2022Publication date: May 4, 2023Applicant: Universal Display CorporationInventors: Alexey Borisovich DYATKIN, Elena SHEINA, Wei-Chun SHIH, Pierre-Luc T. BOUDREAULT, Jui-Yi TSAI, Zhiqiang JI