The Metal Bonded Directly To Carbon, Which Carbon Is A Ring Carbon Of The Six-membered Hetero Ring Or Which Carbon Is Attached Directly Or Indirectly To The Six-membered Hetero Ring By Nonionic Bonding Patents (Class 546/4)
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Publication number: 20140225076Abstract: An organometallic complex and an organic light-emitting diode including the same, the organometallic complex being represented by Formula 1 below:Type: ApplicationFiled: July 23, 2013Publication date: August 14, 2014Inventors: Soung-Wook KIM, Jae-Hong KIM, Myeong-Suk KIM, Moon-Jae LEE, Young-Inn KIM, Seong-Jae YUN, Dae-Young KIM
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Publication number: 20140225069Abstract: A compound according to Formula I and devices incorporating the same are described. The compound according to Formula I can have the structure wherein R2 represents mono, di, tri, tetra, penta substitutions or no substitution; wherein R3, R4 and R5 each represent mono, di, tri, tetra substitutions or no substitution; wherein R9 represents mono, di, tri substitutions or no substitution; wherein R1 is selected from the group consisting of alkyl, cycloalkyl, heteroalkyl, arylalkyl, alkoxy, aryloxy, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carbonyl, carboxylic acids, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; and R2, R3, R4 R5 and R9 are each independently selected from the group consisting of all options for R1, hydrogen, deuterium, halide, amino, silyl, and combinations thereof; and wherein n is 1 or 2. The device can include the compound according to Formula I in an organic layer.Type: ApplicationFiled: February 8, 2013Publication date: August 14, 2014Applicant: Universal Display CorporationInventors: Scott BEERS, Chuanjun (Sean) Xia, Suman Layek, Harvey Wendt
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Publication number: 20140217376Abstract: An organic light-emitting device comprises a first electrode, a second electrode and at least one light-emitting layer between the first and second electrodes wherein the device comprises a plurality of light-emitters that together provide a source of white light. A first light-emitting layer comprises a host material and a first light-emitter of the plurality of light-emitters that emits light having a peak photo luminescent wavelength in the range of 580-610 nm; and wherein a LUMO of the first light-emitter is no more than 0.2 eV further from vacuum than a LUMO level of the host material.Type: ApplicationFiled: May 2, 2012Publication date: August 7, 2014Applicants: Sumitomo Chemical Company Limited, Cambridge Display Technology LimitedInventor: Annette Steudel
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Publication number: 20140219911Abstract: The present invention discloses a class of organometallic catalysts for both hydrogenation and water oxidation. The synthesis and the use of these catalysts for hydrogenation, hydrogen production and water oxidation reactions is also disclosed.Type: ApplicationFiled: August 27, 2012Publication date: August 7, 2014Applicant: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ALABAMAInventors: Elizabeth T. Papish, Ismael Nieto
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Patent number: 8795850Abstract: Novel heteroleptic iridium complexes are provided. These iridium complexes are useful compounds in OLED devices. The ligands for these novel complexes may be obtained using a new synthetic methodology that utilizes manganese dioxide.Type: GrantFiled: May 19, 2011Date of Patent: August 5, 2014Assignee: Universal Display CorporationInventors: Gregg Kottas, Chuanjun Xia, Zeinab Eishenawy, Nasrin Ansari
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Patent number: 8795851Abstract: An object is to provide a novel organometallic complex that has a broader emission spectrum in the wavelength range of green to blue. Other objects are to provide a light-emitting element using the organometallic complex, and a light-emitting device, an electronic device, and a lighting device each using the light-emitting element. Provided is an organometallic complex represented by a general formula (G1). Represented by the general formula (G1) is a novel organometallic complex that exhibits a broad emission spectrum in the wavelength range of green to blue. Further provided are a light-emitting element using the organometallic complex, and a light-emitting device, an electronic device, and a lighting device each using the light-emitting element.Type: GrantFiled: July 27, 2011Date of Patent: August 5, 2014Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hideko Inoue, Tomoka Nakagawa, Nobuharu Ohsawa, Satoshi Seo
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Publication number: 20140210339Abstract: A phosphorescent metal complex is provided, which comprises a metallic central atom M and at least one ligand coordinated by the metallic central atom M, wherein the one metallic central atom M and the ligand form a six-membered metallacyclic ring. Additionally specified are a radiation-emitting component comprising a metal complex, and a process for preparing the metal complex.Type: ApplicationFiled: March 14, 2014Publication date: July 31, 2014Applicant: OSRAM Opto Semiconductors GmbHInventors: Jürgen ADLER, Andreas KANITZ, Günter SCHMID, Oksana FREYDENZON, Anna MALTENBERGER
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Publication number: 20140213789Abstract: Naphthalene diimide (NDI) compounds can be functionalized with tin reagent to provide a useful, versatile synthetic tool. One embodiment provides, for example, a composition comprising at least one NDI compound comprising at least one stannyl substituent bonded to the naphthalene moiety of the NDI compound. Applications include organic electronic devices including OLED, OPV, OFET, and sensing devices.Type: ApplicationFiled: April 13, 2012Publication date: July 31, 2014Applicant: GEORGIA TECH RESEARCH CORPORATIONInventors: Lauren E. Polander, Seth R. Marder
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Publication number: 20140209873Abstract: Embodiments are directed to an organometallic complex and an organic light-emitting diode including the organometallic complex.Type: ApplicationFiled: September 5, 2013Publication date: July 31, 2014Inventors: Soung-Wook KIM, Jae-Hong KIM, Myeong-Suk KIM, Moon-Jae LEE, Sung-Ho JIN
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Publication number: 20140212328Abstract: Embodiments herein generally relate to the use, devices, and compounds for generating singlet oxygen. In some embodiments, the singlet oxygen can be used for fluid purification and/or sterilization.Type: ApplicationFiled: July 24, 2012Publication date: July 31, 2014Applicant: EMPIRE TECHNOLOGY DEVELOPMENT LLCInventors: William Brenden Carlson, Gregory David Phelan
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Publication number: 20140203268Abstract: Novel compounds comprising heteroleptic iridium complexes are provided. The compounds have a particular combination of ligands which includes a single pyridyl dibenzo-substituted ligand. The compounds may be used in organic light emitting devices, particularly as emitting dopants, to provide devices having improved efficiency, lifetime, and manufacturing.Type: ApplicationFiled: March 26, 2014Publication date: July 24, 2014Applicant: Universal Display CorporationInventors: Chuanjun Xia, Raymond C. Kwong, Suman Layek
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Publication number: 20140206863Abstract: A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.Type: ApplicationFiled: September 20, 2012Publication date: July 24, 2014Inventors: Kurt Brandstadt, Simon Cook, Aswini Dash, Matthew Olsen, Avril Surgenor, Richard Taylor, Binh Nguyen, Ming-Shin Tzou
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Publication number: 20140206869Abstract: A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable, of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.Type: ApplicationFiled: September 20, 2012Publication date: July 24, 2014Inventors: Kurt Brandstadt, Simon Cook, Aswini Dash, Matthew Olsen, Avril Surgenor, Richard Taylor, Binh Nguyen, Ming-Shin Tzou
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Patent number: 8779133Abstract: Provided are novel ligands for transition metal complexes which exhibit high coordination power with respect to metals by being free of substituents at the positions ortho to phosphorus or arsenic and which have electron-withdrawing power comparable to the highest level known in conventional ligands. One ligand includes a compound represented by General Formula (1): R1R2R3A or General Formula (2): R1R2A-Y-AR3R4 and having a total of 15 to 110 carbon atoms. In the formulae, A is phosphorus or arsenic; R1, R2, R3 and R4 are each independently a substituted pyridyl group having optionally different electron-withdrawing groups bonded to the positions meta to the atom A as well as hydrogen atoms bonded to the positions ortho to the atom A; and Y is a divalent group derived from a C2-20, optionally substituted and optionally heteroatom-containing, aliphatic, alicyclic or aromatic compound or from ferrocene.Type: GrantFiled: February 16, 2012Date of Patent: July 15, 2014Assignee: National University Corporation Okayama UniversityInventors: Toshinobu Korenaga, Takashi Sakai, Aram Ko
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Patent number: 8778508Abstract: Novel organometallic compounds are provided, which include a 2-phenylpyridine iridium (Irppy) complex having alkyl and/or aryl substituted ligands and a heteroleptic or a homoleptic nature. These materials may be advantageously used in OLEDs to tune evaporation temperature and solubility, narrow emission, and increase device efficiency.Type: GrantFiled: March 7, 2008Date of Patent: July 15, 2014Assignee: Universal Display CorporationInventors: Raymond Kwong, Chuanjun Xia, Jason Brooks, Bert Alleyne, Bin Ma, James Fiordeliso, Yonggang Wu
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Patent number: 8772486Abstract: Novel iridium-based Ir (III) luminescent complexes, conjugates comprising these complexes as a label and their application, for example in electrochemiluminescence based detection of an analyte.Type: GrantFiled: August 7, 2013Date of Patent: July 8, 2014Assignee: Roche Diagnostics Operations, Inc.Inventors: Robert Cysewski, Luisa de Cola, Jesus Miguel Fernandez Hernandez, Hans-Peter Josel, Eloisa Lopez-Calle, Toralf Zarnt
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Patent number: 8772485Abstract: Subject matter disclosed herein relates to a series of palladium based materials, their preparation method and their applications in an organic light-emitting diode (OLED).Type: GrantFiled: November 20, 2012Date of Patent: July 8, 2014Assignee: The University of Hong KongInventors: Chi Ming Che, Chi Fai Kui, Pui Keong Chow
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Publication number: 20140183456Abstract: An iridium complex is represented the following formula: wherein each R1 is independently hydrogen or a C1-C6 alkyl group, a C1-C6 alkoxy group, a hydroxyl group or a halogen, R is C1-C20 alkyl, C2-C20 alkenyl, C2-C20 alkynyl, C3-C20 cycloalkyl, C3-C20 cycloalkenyl, C1-C20 heterocycloalkyl, C1-C20 heterocycloalkenyl, aryl or heteroaryl; and a bidentate ligand is presented by L and X linked with an arch. The iridium complex is a blue light-emitting material and may function as a host emitter or a dopant in an OLED. An OLED using the iridium complex is also herein disclosed.Type: ApplicationFiled: December 28, 2012Publication date: July 3, 2014Inventor: Chien-Hong CHENG
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Publication number: 20140183422Abstract: The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes, in particular as emitters.Type: ApplicationFiled: July 17, 2012Publication date: July 3, 2014Applicant: Merck Patent GmbHInventors: Philipp Stoessel, Esther Breuning
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Publication number: 20140186875Abstract: The invention relates to compositions and methods useful in the labeling and identification of changes in protein levels, changes in enzyme activity, and changes in protein modification. The invention provides for highly soluble optical labeling molecules which are optionally cleavable after separation of mixtures of labeled proteins into components. These optical labeling molecules find utility in a variety of applications, including use in the field of proteomics.Type: ApplicationFiled: December 30, 2013Publication date: July 3, 2014Applicant: Montana State UniversityInventors: Edward Dratz, Paul Grieco
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Publication number: 20140159028Abstract: Novel phosphorescent heteroleptic iridium complexes with phenylpyridine and dibenzo-containing ligands are provided. Alkyl substitution at specific positions on the ligands gives rise to compounds with improved OLED properties, including saturated green emission.Type: ApplicationFiled: January 16, 2014Publication date: June 12, 2014Applicant: Universal Display CorporationInventors: Gregg Kottas, Nasrin Ansari, Zeinab Elshenawy, Alan DeAngelis, Chuanjun Xia
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Publication number: 20140158993Abstract: Novel molecules are provided that include a sensitizer group, an acceptor group, and an electron-transfer barrier that suppresses triplet-triplet energy transfer between the sensitizer group and the acceptor group. Organic light emitting devices (OLEDs) that include a layer including these novel molecules are also provided. These devices may be used to provide highly efficient OLEDs with longer operational lifetime.Type: ApplicationFiled: December 12, 2012Publication date: June 12, 2014Inventors: Woo-Young SO, Jui-Yi TSAI
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Publication number: 20140151646Abstract: Novel compounds, and in particular, a dendritic system for improved triple-triplet annihilation upconversion (TTA-UC) are provided. The core of the dendrimer compound includes a metal complex, and on the peripheral, multiple acceptor moieties are covalently linked to the core through a spacer. Consequently, a high efficiency TTA-UC system in both solution and solid state is provided, with particularly high efficiency in the solid state. Additionally, organic light emitting devices (OLEDs) comprising a layer including these novel compounds are provided.Type: ApplicationFiled: December 4, 2012Publication date: June 5, 2014Inventor: Chuanjun XIA
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Publication number: 20140152637Abstract: Disclosed is a transition metal complex represented by the following formula (1): (wherein M represents a transition metal element; K represents an uncharged monodentate or bidentate ligand; L represents a monodentate or bidentate monoanionic or dianionic ligand; m and o represent an integer from 0 to 5; n represents an integer from 1 to 3; p represents an integer from 0 to 4; W— represents a counterion; and Y1 to Y4, R1, and R2 each independently represent a hydrogen atom, an alkyl group, a cycloalkyl group, a heterocycloalkyl group, an aryl group, an aralkyl group, a heteroaryl group, an alkenyl group, an alkynyl group, or an alkoxy group).Type: ApplicationFiled: May 15, 2012Publication date: June 5, 2014Applicant: Sharp Kabushiki KaishaInventors: Yoshimasa Fujita, Masahito Ohe, Tetsuji Itoh
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Publication number: 20140146247Abstract: To provide an organic electroluminescence device that emits blue light and is excellent in luminescence properties (in particular, external quantum yield), and provide an organic metal complex including xanthone in a ligand of the following formula (1).Type: ApplicationFiled: July 27, 2012Publication date: May 29, 2014Applicant: CANON KABUSHIKI KAISHAInventor: CANON KABUSHIKI KAISHA
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Publication number: 20140138653Abstract: 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: ApplicationFiled: November 8, 2013Publication date: May 22, 2014Applicant: Universal Display CorporationInventors: Jui-Yi TSAI, Chuanjun XIA, Miguel A. ESTERUELAS
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Publication number: 20140142310Abstract: An organic electroluminescent compound containing Iridium, preparation method thereof and an organic electroluminescent device are disclosed. The compound is represented by the structure (2), wherein, R is C1˜C4 alkyl. The structure of the compound contains bipyridine ligand, also carries alkoxy group and fluorine atom, which improves its carrier injection and transfer ability, and increases its internal quantum efficiency and electroluminescent efficiency. Furthermore, the compound uses strong field ligand 2-pyridine carboxylic acid as assistant ligand, which causes an effective blue shift of its emission spectrum and increases light-emitting efficiency of blue light phosphorescence greatly.Type: ApplicationFiled: June 30, 2011Publication date: May 22, 2014Applicant: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD.Inventors: Mingjie Zhou, Ping Wang, Juanjuan Zhang, Zhenhua Zhang
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Publication number: 20140131676Abstract: Novel iridium complexes containing phenylpyridine and pyridyl aza-benzo fused ligands are described. These complexes are useful as light emitters when incorporated into OLEDs.Type: ApplicationFiled: June 27, 2013Publication date: May 15, 2014Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Scott Beers, Chuanjun Xia, Lichang Zeng, Vadim Adamovich, Michael S. Weaver
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Publication number: 20140135498Abstract: An organic electroluminescence device material comprising a metal complex having a neopentyl group, for example, as shown below; and an organic electroluminescence device comprising a substrate having thereon a pair of electrodes and at least one organic layer between the electrodes, the organic layer containing a light emitting layer, wherein any one of the organic layer contains the organic electroluminescence device material.Type: ApplicationFiled: January 21, 2014Publication date: May 15, 2014Inventor: Eiji FUKUZAKI
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Publication number: 20140131663Abstract: Novel iridium complexes containing phenylpyridine and pyridyl aza-benzo fused ligands are described. These complexes are useful as light emitters when incorporated into OLEDs.Type: ApplicationFiled: November 9, 2012Publication date: May 15, 2014Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Scott Beers, Chuanjun Xia, Harvey Wendt, Suman Layek
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Patent number: 8722205Abstract: Novel compounds comprising heteroleptic iridium complexes are provided. The compounds have a particular combination of ligands which includes a single pyridyl dibenzo-substituted ligand as exemplified by Formula I, where X is NR, O, S, BR, or Se. The compounds may be used in organic light emitting devices, particularly as emitting dopants, to provide devices having improved efficiency, lifetime, and manufacturing.Type: GrantFiled: March 19, 2010Date of Patent: May 13, 2014Assignee: Universal Display CorporationInventors: Chuanjun Xia, Raymond Kwong, Suman Layek
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Publication number: 20140124760Abstract: Disclosed are an organometallic complex, and an organic electroluminescence device and a display device including the same. The organometallic complex is represented by the following Chemical Formula 1. The definition of the above Chemical Formula 1 is the same as described in the detailed description.Type: ApplicationFiled: October 24, 2013Publication date: May 8, 2014Applicants: CHEIL INDUSTRIES INC., SAMSUNG ELECTRONICS CO., LTD.Inventors: Rupasree Ragini Das, Chang Ho NOH, DMITRY KRAVCHUK, O Hyun KWON, Hyeon Ho CHOI
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Patent number: 8709615Abstract: Novel phosphorescent heteroleptic iridium complexes with phenylpyridine and dibenzo-containing ligands are provided. Alkyl substitution at specific positions on the ligands gives rise to compounds with improved OLED properties, including saturated green emission.Type: GrantFiled: July 28, 2011Date of Patent: April 29, 2014Assignee: Universal Display CorporationInventors: Gregg Kottas, Nasrin Ansari, Zeinab Elshenawy, Alan DeAngelis, Chuanjun Xia
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Publication number: 20140110698Abstract: Novel organic compounds comprising a substituted anthracene or acridine ligand are provided. In particular, the compound includes an anthracene ligand substituted at the 9 and 10 positions. The compound may be used in organic light emitting devices to provide devices having improved efficiency and lifetime. In particular, these compounds may be especially beneficial for use in blue-emitting OLEDs.Type: ApplicationFiled: December 23, 2013Publication date: April 24, 2014Applicant: Universal Display CorporationInventor: Raymond C. KWONG
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Publication number: 20140114072Abstract: Synthesis of four coordinated palladium complexes and their applications in light emitting devices thereof.Type: ApplicationFiled: December 31, 2013Publication date: April 24, 2014Inventors: Jian Li, Eric Turner
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Publication number: 20140103305Abstract: Compounds are provided that comprise a ligand having a 5-substituted 2-phenylquinoline. In particular, the 2-phenylquinoline may be substituted with a bulky alkyl at the 5-position. These compounds may be used in organic light emitting devices, in particular as red emitters in the emissive layer of such devices, to provide devices having improved properties.Type: ApplicationFiled: April 29, 2013Publication date: April 17, 2014Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Bin MA, Alan DeAngelis, Chuanjun Xia, Vadim Adamovich
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Patent number: 8692241Abstract: Novel iridium complexes containing triazole and tetrazole carbene ligands are described. These metal complexes additionally contain dibenzo moieties such as dibenzothiophene and dibenzofuran, and the complexes have overall improved properties such as more saturated blue emission when used as emissive compounds in OLED devices.Type: GrantFiled: November 8, 2012Date of Patent: April 8, 2014Assignee: Universal Display CorporationInventors: Lichang Zeng, Bin Ma, Chun Lin
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Patent number: 8691990Abstract: Compounds of formula (I): in which: X, R1, R2, R3 and R4 are as defined in the disclosure, or an acid addition salt thereof; and therapeutic use thereof.Type: GrantFiled: October 10, 2012Date of Patent: April 8, 2014Assignee: SanofiInventor: Jean-Francois Peyronel
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Publication number: 20140091265Abstract: The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes.Type: ApplicationFiled: May 10, 2012Publication date: April 3, 2014Applicant: Merck Patent GmbHInventors: Philipp Stoessel, Esther Breuning
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Publication number: 20140084261Abstract: In certain embodiments, the invention provides metal complexes having Formula (I): wherein each Lx is independently a monodentate ligand, and any two adjacent Lx may optionally combine to form a bidentate ligand; wherein M1 is cobalt(I), rhodium(I), iridium(I), nickel(II), platinum(II), palladium(II), silver(III), gold(III), or copper(III); wherein m is a value from 1 to the maximum number of ligands that may be attached to M1; wherein m+n is the maximum number of ligands that may be attached to M1; wherein G1 is O or CR4R5; and R1 to R5 are various substituents, which can optionally combine with each other, among themselves, or with any Lx. In certain embodiments, the invention provides devices, such as organic light emitting devices, that comprise such metal complexes.Type: ApplicationFiled: March 6, 2013Publication date: March 27, 2014Applicant: Universal Display CorporationInventors: Jason Brooks, Glenn Morello, Chuanjun Xia, Jun Deng
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Patent number: 8680274Abstract: Stable, bent allenes, organometallic complexes of bent allenes are provided along with methods of conducting chemical processes such as olefin metathesis, comprising contacting an olefin substrate with an organometallic complex as described herein, under suitable conditions.Type: GrantFiled: January 9, 2009Date of Patent: March 25, 2014Assignee: The Regents of the University of CaliforniaInventors: Guy Bertrand, Vincent Lavallo, Adam C. Dyker
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Patent number: 8664394Abstract: A light-emitting element having excellent light-emitting properties and with which it is possible to emit blue light at a high luminance for a long period of time, and an iridium complex for realizing the same. The light-emitting element has an external quantum efficiency of at least 5% and a light emission maximum wavelength ? max of no more than 500 nm. Further, there is provided a light-emitting element including a light-emitting layer or a plurality of organic compound layers having the light-emitting layer, with at least one of the compound layers including at least one kind of a compound having a partial structure represented by the general formula K-0. In the general formula K-0, R1 to R7 each independently represents a hydrogen atom or a substituent, provided that if R2 is a fluorine atom, R3 is not a hydrogen atom.Type: GrantFiled: June 15, 2011Date of Patent: March 4, 2014Assignee: UDC Ireland LimitedInventors: Tatsuya Igarashi, Toshihiro Ise, Yousuke Miyashita, Hidetoshi Fujimura, Hisashi Okada, Masayuki Mishima, Qiu Xuepeng
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Patent number: 8663821Abstract: Light emitting materials comprising multinuclear metal complexes comprising at least two metal atoms and a metal bridging ligand bound to said at least two metal atoms. It relates more particularly to a multinuclear complex of Formula (I): {-[L]2M-B-}n, wherein L is a bidentate ligand; M represents a transition metal having an atomic number of at least 40, and each M can be the same or different at each occurrence; B is a 2-connecting short metal bridging ligand bound to said at least two metal atoms, where the metal bridging ligand comprises coordinating atoms independently selected from the group consisting of nitrogen, phosphorous, carbon, oxygen, sulphur and selenium in 1,2 or 1,3 mutual position. (1,2-? or 1,3-? bonding mode); and n is an integer larger than 1.Type: GrantFiled: July 15, 2009Date of Patent: March 4, 2014Assignee: Solvay SAInventors: Etienne David Baranoff, Mohammad Khaja Nazeeruddin, Michael Graetzel
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Patent number: 8664396Abstract: A method of staining a poly(amino acid) by contacting a poly(amino acid) with an overall neutral or overall cationic complex of at least one of transition metal ion, and a plurality of donor ligands each of which is fully coordinated to the transition metal ion and is either a nitrogen donor ligand or a cyclometalated donor ligand, such that at least one of the donor ligands is a cyclometalated donor ligand. Nitrogen donor ligands will contain heteroaryl ring systems having from 10 to 40 ring atoms, wherein each nitrogen donor ligand is substituted with from 0 to 4 R1 groups. Cyclometalated donor ligands will likewise contain heteroaryl ring systems having from 10 to 40 ring atoms, such that at least one ring atom is N, wherein each cyclometalated donor ligand is substituted with from 0 to 4 R1 groups. R1, R2, R3 and R4 groups are defined herein.Type: GrantFiled: November 20, 2008Date of Patent: March 4, 2014Assignee: Bio-Rad Laboratories, Inc.Inventor: Tom Berkelman
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Publication number: 20140054563Abstract: Phosphorescent materials are provided, where the materials comprise a coordination compound having at least one ligand L3 having Formula (I): wherein A and B are each independently a 5-membered or 6-membered carbocyclic or heterocyclic ring; wherein RA, RB, RC, and RD each represent mono, di, tri, tetra substitutions, or no substitution; wherein Z1, Z2, Z3, Z4, Z5, Z6, Z7, and Z8 are each selected from N or C; wherein at least one of Z1, Z2, Z3, Z4, Z5, Z6, Z7, and Z8 is N; wherein one of Z1, Z2, Z3, and Z4 is C that is bonded to N of A; wherein Z is selected from the group consisting of BR, NR, PR, O, S, Se, C?O, S?O, SO2, CRR?, SiRR?, and GeRR?; wherein R, R?, RA, RB, RC, and RD are described herein; wherein L3 is coordinated to a metal M1; and wherein L3 may be linked with other ligands to comprise a tridentate, tetradentate, pentadentate, or hexadentate ligand. Devices, such as organic light emitting devices, comprising such compounds are also provided.Type: ApplicationFiled: March 13, 2013Publication date: February 27, 2014Applicant: Universal Display CorporationInventors: Chuanjun Xia, Chun Lin, Gregg Kottas, Zeinab Elshenawy
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Publication number: 20140058106Abstract: Described herein are fluorinated organic compounds and methods of making fluorinated organic compounds, for example, using palladium complexes. Also described herein are compositions and kits containing compounds and palladium complexes described herein.Type: ApplicationFiled: July 29, 2013Publication date: February 27, 2014Inventors: Tobias Ritter, Takeru Furuya, Hanns M. Kaiser
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Patent number: 8658832Abstract: The present invention relates to auxiliary ligands for luminescent metal complexes, particularly emitter complexes having such auxiliary ligands, and particularly light-emitting devices, and particularly organic light-emitting devices (OLED) having metal complexes, which have the auxiliary ligands according to the invention.Type: GrantFiled: July 3, 2008Date of Patent: February 25, 2014Assignee: Merck Patent GmbHInventors: Hartmut Yersin, Rafal Czerwieniec, Uwe Monkowius
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Publication number: 20140042413Abstract: Iridium complexes with ligands containing twisted aryl groups having extended conjugation (i.e., the twisted aryl is substituted with an additional aryl group) and organic light emitting devices including the same are disclosed. The iridium complexes can be used in organic light emitting devices may provide improved stability color, lifetime and manufacturing.Type: ApplicationFiled: October 15, 2013Publication date: February 13, 2014Applicant: Universal Display CorporationInventors: Chuanjun Xia, Walter Yeager, Bin Ma, Scott Beers, Jui-Yi Tsai, James Fiordeliso, Edward Barron, Chun Lin
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Publication number: 20140045810Abstract: The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes.Type: ApplicationFiled: March 7, 2012Publication date: February 13, 2014Applicant: Merck Patent GmbHInventors: Junyou Pan, Amir Hossain Parham
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Publication number: 20140039192Abstract: Novel organic compounds comprising a boron-nitrogen heterocycle are provided. In particular, the compound contains an azaborine. The compounds may be used in organic light emitting devices to provide devices having improved photophysical and electronic properties.Type: ApplicationFiled: October 11, 2013Publication date: February 6, 2014Applicant: Universal Display CorporationInventors: RAYMOND KWONG, Bin Ma, Jui-Yi Tsai, Scott Beers, Ed Barron, Gregg Kottas, Alexey Dyatkin