Patents by Inventor Rasha HAMZE
Rasha HAMZE 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: 20240251651Abstract: A compound comprising a first ligand LA comprising a structure of Formula I, is provided. In Formula I: moieties A and B are each a monocyclic ring or a polycyclic fused-ring system; each of Y1, Y2, Y3, and Y4 is independently a divalent, single atom long linker; each of L1 and L2 is independently a direct bond or a divalent, one atom ling linker; each RA, RB, or other substituent is hydrogen or a General Substituent defined herein; any two substituents may be joined or fused to form a ring; LA may be monodentate, bidentate, tridentate, tetradentate, pentadentate, or hexadentate; and LA is coordinated to a metal M and may be coordinated to other ligands. Formulations, OLEDs, and consumer products containing the compounds are also provided.Type: ApplicationFiled: November 16, 2023Publication date: July 25, 2024Applicant: Universal Display CorporationInventors: Rasha HAMZE, Hsiao-Fan CHEN, Wei-Chun SHIH, Diana DRENNAN
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Publication number: 20240251656Abstract: A compound having a structure of Formula I, is provided. In Formula I, M is Pt or Pd; rings A, B, C, and D are 5-membered or 6-membered rings; one of Z1, Z2, and Z3 is N and the other two are C; each of X1 to X10 is C or N; K is a direct bond, O, S, N(R?), P(R?), B(R?), C(R?)(R?), or Si(R?)(R?); each of L1 and L2 is a direct bond or a linker; each R, R?, R?, R?, R?, RA, RB, RC, RD, and RE is hydrogen or a General Substituent; R1 is a substituent; at least one RE comprises a substituent selected from the group consisting of aryl, heteroaryl, cycloalkyl, and heteroalkyl; any two substituents may be joined or fused to form a ring, except that RE at X3 or X4 cannot be joined with RA to from a ring. Formulations, OLEDs, and consumer products including the compound are also provided.Type: ApplicationFiled: February 13, 2024Publication date: July 25, 2024Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Hsiao-Fan CHEN, Rasha HAMZE, Morgan C. MACINNIS, Nicholas J. THOMPSON
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Publication number: 20240251662Abstract: Provided are compounds comprising two cyclic moieties A and B which are each independently a monocyclic or fused polycyclic ring system comprised of one or more 5-membered or 6-membered carbocyclic or heterocyclic rings and which are linked together via at least two separate linkers. 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: December 13, 2023Publication date: July 25, 2024Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Rasha HAMZE, Tyler FLEETHAM
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Patent number: 12048246Abstract: A compound of Formula I: wherein ring A is a 5-membered or 6-membered aromatic ring; wherein RA, RB, and RC each independently represent mono to the maximum allowable substitution, or no substitution; wherein Y1 is absent or present, and when present is selected from the group consisting of a direct bond, O, S, Se, CRR?, NR, SiRR?, and BR; wherein each X1-X3 is N or CR; wherein at least one of X1-X3 is N; wherein each A1-A5 is independently C or N; wherein the maximum number of N atoms that can connect to each other within each ring is two; wherein each R1, R2, R3, and R4 is independently selected from the group consisting of alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, and combinations thereof; wherein each R, R?, 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, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaType: GrantFiled: October 19, 2022Date of Patent: July 23, 2024Inventors: Peter Wolohan, Tyler Fleetham, Jason Brooks, Rasha Hamze, Nicholas J. Thompson
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Publication number: 20240206208Abstract: Provided is an OLED that includes an anode; a cathode; and an emissive region disposed between the anode and the cathode. The emissive region includes a first compound S1; a second compound A1; and a third compound H1. The first compound S1 is capable of phosphorescent emission at room temperature and is a sensitizer that transfers energy to the second compound A1; the second compound A1 is an acceptor that is an emitter; and the third compound H1 is a first host, and at least one of the first compound S1 and the second compound A1 is doped in the third compound H1. Consumer products including the OLED are also provided, as are formulations containing the first, second, and third compounds.Type: ApplicationFiled: October 20, 2023Publication date: June 20, 2024Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Tyler FLEETHAM, Rasha HAMZE
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Publication number: 20240199667Abstract: A compound having a structure of Formula I, and a structure of Formula II, fused directly to one of moiety A, B, C, or D is provided. In Formulae I and II, each of moieties A, B, C, and D is a monocyclic ring or a polycyclic fused ring system; one of Z1, Z2, and Z3 is N and the other two are C; each of L1, L2, and L3 is a direct bond or a linker, K1 is a direct bond, O, or S; M is Pt or Pd; each of X1 to X6 is C or N; each of Q1, Q2, and Q3 is CRQ or CRQRQ?; n is 1 to 5; and each R, R?, R?, R?, RA, RB, RC, RD, RF, RQ, and RQ? is hydrogen or a General Substituent. Formulations, OLEDs, and consumer products containing the compound are also provided.Type: ApplicationFiled: October 11, 2023Publication date: June 20, 2024Applicant: Universal Display CorporationInventors: Rasha HAMZE, Hsiao-Fan CHEN, Noah HORWITZ, Tyler FLEETHAM
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Publication number: 20240199668Abstract: Compounds of are provided. In these structures, M is Pt or Pd; each of X1 to X6, X9 to X12, and Z1 to Z3 is C or N; each of L1, L2, L3, and L4 is a direct bond or a linker; at least three of L1, L2, L3, and L4 are present; each K1, K2, and K3 is a bond, O, or S; when Z1 is N, ring A in Formula I is not a pyridine or pyrazole; L? is a bond or an organic linker; Y is selected from the group consisting of amino, alkoxy, aryloxy, or SiR1R2R3; when Y is SiR1R2R3, L2 is not BR. Devices, consumer products, and formulations containing these compounds are also disclosed.Type: ApplicationFiled: November 30, 2023Publication date: June 20, 2024Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Hsiao-Fan CHEN, Tyler FLEETHAM, Rasha HAMZE, Morgan C. MACINNIS, Nicholas J. THOMPSON, Fadi M. JRADI, Jason BROOKS, Charles J. STANTON, Dmitry ANDRIANOV, Olexandr TRETYAK, Douglas WILLIAMS
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Publication number: 20240196730Abstract: An OLED is disclosed where the OLED includes, sequentially: an anode; a hole transporting layer; an emissive region; an electron transporting layer; and a cathode; where the emissive region includes a compound S1; and a compound A1. The compound S1 is an organometallic sensitizer that transfers energy to the compound A1, and the compound A1 is an acceptor that is an emitter in the emissive region. The compound S1 has a vertical dipole ratio (VDR) value greater than or equal to 0.2; and the compound A1 has a VDR value less than or equal to 0.2.Type: ApplicationFiled: October 20, 2023Publication date: June 13, 2024Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Tyler FLEETHAM, Jerald FELDMAN, Eric A. MARGULIES, Rasha HAMZE, Michael FUSELLA, Nicholas J. THOMPSON, Elena SHEINA
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Publication number: 20240190900Abstract: Provided are organic compounds comprising at least two 6-membered rings which are connected to each other so to form a 5-membered ring comprising O, S, or Se in between the two 6-membered rings, wherein the compound comprises at least one Si or Ge substituent. 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: October 18, 2023Publication date: June 13, 2024Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Tyler FLEETHAM, Peter WOLOHAN, Siva Kumar TALLURI, Mahesh PAUDYAL, Rasha HAMZE
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Publication number: 20240188316Abstract: According to an embodiment, an organic light emitting diode/device (OLED) is also provided. The OLED can include an anode, a cathode, and an organic layer, disposed between the anode and the cathode. According to an embodiment, the organic light emitting device is incorporated into one or more device selected from a consumer product, an electronic component module, and/or a lighting panel.Type: ApplicationFiled: October 20, 2023Publication date: June 6, 2024Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Rasha HAMZE, Tyler FLEETHAM, Noah HORWITZ, Fadi M. JRADI
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Publication number: 20240180024Abstract: Disclosed is an OLED that includes: an anode; a cathode; and an emissive region disposed between the anode and the cathode; where the emissive region includes: a compound S1; a compound A1; and a compound D1; where the compound S1 is an organic or organometallic sensitizer that transfers energy to the compound A1; the compound A1 is an acceptor that is an emitter; and the compound D1 is a metal complex.Type: ApplicationFiled: October 20, 2023Publication date: May 30, 2024Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Elena SHEINA, Tyler FLEETHAM, Rasha HAMZE
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Publication number: 20240180025Abstract: Provided is a full-color pixel arrangement of a device comprising at least one pixel: wherein the at least one pixel comprises: a first subpixel comprising a first OLED comprising a first emissive region; a second subpixel comprising a second OLED comprising a second emissive region; wherein the first emissive region comprises: a compound S1; a compound A1; and a compound H1; wherein the second emissive region comprises: a compound A2; and a compound H2; wherein the compound S1 is a sensitizer that transfers energy to the compound A1; wherein the compound A1 is an acceptor that is an emitter; wherein the compound H1 is a host, and at least one of the compounds S1 and A1 is doped with the compound H1; wherein the compound A2 is an emitter; wherein the compound H2 is a host, and the compound A2 is doped with the compound H2.Type: ApplicationFiled: October 20, 2023Publication date: May 30, 2024Applicant: Universal Display CorporationInventors: Jerald FELDMAN, Nicholas J. THOMPSON, Michael S. WEAVER, Chun LIN, Tyler FLEETHAM, Elena SHEINA, Rasha HAMZE
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Publication number: 20240166670Abstract: Provided are compounds comprising a six-membered aromatic ring which is fused to two either 5- or 6-membered rings, from which at least one ring is non-aromatic. Also provided are formulations comprising these compounds. Further provided are organic light emitting devices (OLEDs) as well as related consumer products that utilize these compounds.Type: ApplicationFiled: September 26, 2023Publication date: May 23, 2024Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Rasha HAMZE, Tyler FLEETHAM, Hsiao-Fan CHEN
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Publication number: 20240122059Abstract: A compound of Formula I, is provided. In Formula I, one of Z1, Z2, and Z3 is N and the remainder are C; each of L1 and L2 is independently selected from a direct bond and a linking group; at least one of R1, R2, RA, RB, RC, RD, and RE comprises a group R* having a structure selected form the group consisting of Formula II, -Q(R3)(R4)a(R5)b, Formula III, and Formula IV, Each R, R?, R?, R1, R2, R3, R4, R5, RA, RB, RC, RD, RE, RF, RG, and RH is independently hydrogen or a General Substituent, with the proviso that group R* is not adamantyl. Formulations, OLEDs, and consumer products containing the compound are also provided.Type: ApplicationFiled: September 27, 2023Publication date: April 11, 2024Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Hsiao-Fan CHEN, Geza SZIGETHY, Rasha HAMZE, Nicholas J. THOMPSON, Hojae CHOI, Weiye GUAN, Raghupathi NEELARAPU, Charles J. STANTON, Douglas WILLIAMS, Ving Jick LEE, Joseph A. MACOR, Dmitry ANDRIANOV, Chao LIANG, Steven Kit CHOW, Tyler FLEETHAM, Peter WOLOHAN, Morgan C. MACINNIS
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Publication number: 20240122060Abstract: A compound having a structure of Formula I, is provided. In Formula I, M is Pt or Pd; rings A, B, C, and D are 5-membered or 6-membered rings; one of Z1, Z2, and Z3 is N and the other two are C; each of X1 to X10 is C or N; K is a direct bond, O, S, N(R?), P(R?), B(R?), C(R?)(R?), or Si(R?)(R?); each of L1 and L2 is a direct bond or a linker; each R, R?, R?, R?, R?, RA, RB, RC, RD, and RE is hydrogen or a General Substituent; R1 is a substituent; at least one RE comprises a substituent selected from the group consisting of aryl, heteroaryl, cycloalkyl, and heteroalkyl; any two substituents may be joined or fused to form a ring, except that RE at X3 or X4 cannot be joined with RA to from a ring. Formulations, OLEDs, and consumer products including the compound are also provided.Type: ApplicationFiled: September 27, 2023Publication date: April 11, 2024Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Hsiao-Fan CHEN, Rasha HAMZE
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Patent number: 11937494Abstract: Provided are compounds of Formula I that are useful as emitters in OLEDs.Type: GrantFiled: July 31, 2020Date of Patent: March 19, 2024Assignee: UNIVERSAL DISPLAY CORPORATIONInventors: Hsiao-Fan Chen, Tyler Fleetham, Rasha Hamze
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Patent number: 11932660Abstract: 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: GrantFiled: January 4, 2021Date of Patent: March 19, 2024Assignee: Universal Display CorporationInventors: Wei-Chun Shih, Tyler Fleetham, Zhiqiang Ji, Pierre-Luc T. Boudreault, Tongxiang Lu, Rasha Hamze
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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: 20240081141Abstract: Provided are organometallic compounds comprising a chelating tetradentate ligand with at least four cyclic structures located around a central Pt or Pd atom that can be used as light-emitters. 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 6, 2023Publication date: March 7, 2024Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Hsiao-Fan CHEN, Peter WOLOHAN, Rasha HAMZE, Morgan C. MACINNIS, Tyler FLEETHAM, Sean Michael RYNO, Dmitry ANDRIANOV, George FITZGERALD, Geza SZIGETHY
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Patent number: 11920070Abstract: The co-linear or near co-linear structure of bimetallic Janus-type two-coordinated metal complexes may allow for a large transition dipole moment that can enhance the radiative lifetime. The symmetric nature of the bimetallic Janus complexes diminishes or eliminates the polar nature of the monometallic carbene-metal-amide/arene complexes.Type: GrantFiled: June 15, 2020Date of Patent: March 5, 2024Inventors: Peter I. Djurovich, Mark E. Thompson, Narcisse Ukwitegetse, Tian-Yi Li, Rasha Hamze