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)
  • Publication number: 20140225076
    Abstract: An organometallic complex and an organic light-emitting diode including the same, the organometallic complex being represented by Formula 1 below:
    Type: Application
    Filed: July 23, 2013
    Publication date: August 14, 2014
    Inventors: Soung-Wook KIM, Jae-Hong KIM, Myeong-Suk KIM, Moon-Jae LEE, Young-Inn KIM, Seong-Jae YUN, Dae-Young KIM
  • Publication number: 20140225069
    Abstract: 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: Application
    Filed: February 8, 2013
    Publication date: August 14, 2014
    Applicant: Universal Display Corporation
    Inventors: Scott BEERS, Chuanjun (Sean) Xia, Suman Layek, Harvey Wendt
  • Publication number: 20140217376
    Abstract: 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: Application
    Filed: May 2, 2012
    Publication date: August 7, 2014
    Applicants: Sumitomo Chemical Company Limited, Cambridge Display Technology Limited
    Inventor: Annette Steudel
  • Publication number: 20140219911
    Abstract: 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: Application
    Filed: August 27, 2012
    Publication date: August 7, 2014
    Applicant: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ALABAMA
    Inventors: Elizabeth T. Papish, Ismael Nieto
  • Patent number: 8795850
    Abstract: 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: Grant
    Filed: May 19, 2011
    Date of Patent: August 5, 2014
    Assignee: Universal Display Corporation
    Inventors: Gregg Kottas, Chuanjun Xia, Zeinab Eishenawy, Nasrin Ansari
  • Patent number: 8795851
    Abstract: 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: Grant
    Filed: July 27, 2011
    Date of Patent: August 5, 2014
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Hideko Inoue, Tomoka Nakagawa, Nobuharu Ohsawa, Satoshi Seo
  • Publication number: 20140210339
    Abstract: 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: Application
    Filed: March 14, 2014
    Publication date: July 31, 2014
    Applicant: OSRAM Opto Semiconductors GmbH
    Inventors: Jürgen ADLER, Andreas KANITZ, Günter SCHMID, Oksana FREYDENZON, Anna MALTENBERGER
  • Publication number: 20140213789
    Abstract: 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: Application
    Filed: April 13, 2012
    Publication date: July 31, 2014
    Applicant: GEORGIA TECH RESEARCH CORPORATION
    Inventors: Lauren E. Polander, Seth R. Marder
  • Publication number: 20140209873
    Abstract: Embodiments are directed to an organometallic complex and an organic light-emitting diode including the organometallic complex.
    Type: Application
    Filed: September 5, 2013
    Publication date: July 31, 2014
    Inventors: Soung-Wook KIM, Jae-Hong KIM, Myeong-Suk KIM, Moon-Jae LEE, Sung-Ho JIN
  • Publication number: 20140212328
    Abstract: 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: Application
    Filed: July 24, 2012
    Publication date: July 31, 2014
    Applicant: EMPIRE TECHNOLOGY DEVELOPMENT LLC
    Inventors: William Brenden Carlson, Gregory David Phelan
  • Publication number: 20140203268
    Abstract: 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: Application
    Filed: March 26, 2014
    Publication date: July 24, 2014
    Applicant: Universal Display Corporation
    Inventors: Chuanjun Xia, Raymond C. Kwong, Suman Layek
  • Publication number: 20140206863
    Abstract: 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: Application
    Filed: September 20, 2012
    Publication date: July 24, 2014
    Inventors: Kurt Brandstadt, Simon Cook, Aswini Dash, Matthew Olsen, Avril Surgenor, Richard Taylor, Binh Nguyen, Ming-Shin Tzou
  • Publication number: 20140206869
    Abstract: 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: Application
    Filed: September 20, 2012
    Publication date: July 24, 2014
    Inventors: Kurt Brandstadt, Simon Cook, Aswini Dash, Matthew Olsen, Avril Surgenor, Richard Taylor, Binh Nguyen, Ming-Shin Tzou
  • Patent number: 8779133
    Abstract: 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: Grant
    Filed: February 16, 2012
    Date of Patent: July 15, 2014
    Assignee: National University Corporation Okayama University
    Inventors: Toshinobu Korenaga, Takashi Sakai, Aram Ko
  • Patent number: 8778508
    Abstract: 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: Grant
    Filed: March 7, 2008
    Date of Patent: July 15, 2014
    Assignee: Universal Display Corporation
    Inventors: Raymond Kwong, Chuanjun Xia, Jason Brooks, Bert Alleyne, Bin Ma, James Fiordeliso, Yonggang Wu
  • Patent number: 8772486
    Abstract: 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: Grant
    Filed: August 7, 2013
    Date of Patent: July 8, 2014
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Robert Cysewski, Luisa de Cola, Jesus Miguel Fernandez Hernandez, Hans-Peter Josel, Eloisa Lopez-Calle, Toralf Zarnt
  • Patent number: 8772485
    Abstract: 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: Grant
    Filed: November 20, 2012
    Date of Patent: July 8, 2014
    Assignee: The University of Hong Kong
    Inventors: Chi Ming Che, Chi Fai Kui, Pui Keong Chow
  • Publication number: 20140183456
    Abstract: 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: Application
    Filed: December 28, 2012
    Publication date: July 3, 2014
    Inventor: Chien-Hong CHENG
  • Publication number: 20140183422
    Abstract: 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: Application
    Filed: July 17, 2012
    Publication date: July 3, 2014
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Esther Breuning
  • Publication number: 20140186875
    Abstract: 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: Application
    Filed: December 30, 2013
    Publication date: July 3, 2014
    Applicant: Montana State University
    Inventors: Edward Dratz, Paul Grieco
  • Publication number: 20140159028
    Abstract: 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: Application
    Filed: January 16, 2014
    Publication date: June 12, 2014
    Applicant: Universal Display Corporation
    Inventors: Gregg Kottas, Nasrin Ansari, Zeinab Elshenawy, Alan DeAngelis, Chuanjun Xia
  • Publication number: 20140158993
    Abstract: 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: Application
    Filed: December 12, 2012
    Publication date: June 12, 2014
    Inventors: Woo-Young SO, Jui-Yi TSAI
  • Publication number: 20140151646
    Abstract: 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: Application
    Filed: December 4, 2012
    Publication date: June 5, 2014
    Inventor: Chuanjun XIA
  • Publication number: 20140152637
    Abstract: 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: Application
    Filed: May 15, 2012
    Publication date: June 5, 2014
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Yoshimasa Fujita, Masahito Ohe, Tetsuji Itoh
  • Publication number: 20140146247
    Abstract: 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: Application
    Filed: July 27, 2012
    Publication date: May 29, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: CANON KABUSHIKI KAISHA
  • Publication number: 20140138653
    Abstract: 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: Application
    Filed: November 8, 2013
    Publication date: May 22, 2014
    Applicant: Universal Display Corporation
    Inventors: Jui-Yi TSAI, Chuanjun XIA, Miguel A. ESTERUELAS
  • Publication number: 20140142310
    Abstract: 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: Application
    Filed: June 30, 2011
    Publication date: May 22, 2014
    Applicant: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD.
    Inventors: Mingjie Zhou, Ping Wang, Juanjuan Zhang, Zhenhua Zhang
  • Publication number: 20140131676
    Abstract: 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: Application
    Filed: June 27, 2013
    Publication date: May 15, 2014
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Scott Beers, Chuanjun Xia, Lichang Zeng, Vadim Adamovich, Michael S. Weaver
  • Publication number: 20140135498
    Abstract: 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: Application
    Filed: January 21, 2014
    Publication date: May 15, 2014
    Inventor: Eiji FUKUZAKI
  • Publication number: 20140131663
    Abstract: 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: Application
    Filed: November 9, 2012
    Publication date: May 15, 2014
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Scott Beers, Chuanjun Xia, Harvey Wendt, Suman Layek
  • Patent number: 8722205
    Abstract: 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: Grant
    Filed: March 19, 2010
    Date of Patent: May 13, 2014
    Assignee: Universal Display Corporation
    Inventors: Chuanjun Xia, Raymond Kwong, Suman Layek
  • Publication number: 20140124760
    Abstract: 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: Application
    Filed: October 24, 2013
    Publication date: May 8, 2014
    Applicants: CHEIL INDUSTRIES INC., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Rupasree Ragini Das, Chang Ho NOH, DMITRY KRAVCHUK, O Hyun KWON, Hyeon Ho CHOI
  • Patent number: 8709615
    Abstract: 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: Grant
    Filed: July 28, 2011
    Date of Patent: April 29, 2014
    Assignee: Universal Display Corporation
    Inventors: Gregg Kottas, Nasrin Ansari, Zeinab Elshenawy, Alan DeAngelis, Chuanjun Xia
  • Publication number: 20140110698
    Abstract: 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: Application
    Filed: December 23, 2013
    Publication date: April 24, 2014
    Applicant: Universal Display Corporation
    Inventor: Raymond C. KWONG
  • Publication number: 20140114072
    Abstract: Synthesis of four coordinated palladium complexes and their applications in light emitting devices thereof.
    Type: Application
    Filed: December 31, 2013
    Publication date: April 24, 2014
    Inventors: Jian Li, Eric Turner
  • Publication number: 20140103305
    Abstract: 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: Application
    Filed: April 29, 2013
    Publication date: April 17, 2014
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Bin MA, Alan DeAngelis, Chuanjun Xia, Vadim Adamovich
  • Patent number: 8692241
    Abstract: 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: Grant
    Filed: November 8, 2012
    Date of Patent: April 8, 2014
    Assignee: Universal Display Corporation
    Inventors: Lichang Zeng, Bin Ma, Chun Lin
  • Patent number: 8691990
    Abstract: 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: Grant
    Filed: October 10, 2012
    Date of Patent: April 8, 2014
    Assignee: Sanofi
    Inventor: Jean-Francois Peyronel
  • Publication number: 20140091265
    Abstract: The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes.
    Type: Application
    Filed: May 10, 2012
    Publication date: April 3, 2014
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Esther Breuning
  • Publication number: 20140084261
    Abstract: 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: Application
    Filed: March 6, 2013
    Publication date: March 27, 2014
    Applicant: Universal Display Corporation
    Inventors: Jason Brooks, Glenn Morello, Chuanjun Xia, Jun Deng
  • Patent number: 8680274
    Abstract: 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: Grant
    Filed: January 9, 2009
    Date of Patent: March 25, 2014
    Assignee: The Regents of the University of California
    Inventors: Guy Bertrand, Vincent Lavallo, Adam C. Dyker
  • Patent number: 8664394
    Abstract: 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: Grant
    Filed: June 15, 2011
    Date of Patent: March 4, 2014
    Assignee: UDC Ireland Limited
    Inventors: Tatsuya Igarashi, Toshihiro Ise, Yousuke Miyashita, Hidetoshi Fujimura, Hisashi Okada, Masayuki Mishima, Qiu Xuepeng
  • Patent number: 8663821
    Abstract: 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: Grant
    Filed: July 15, 2009
    Date of Patent: March 4, 2014
    Assignee: Solvay SA
    Inventors: Etienne David Baranoff, Mohammad Khaja Nazeeruddin, Michael Graetzel
  • Patent number: 8664396
    Abstract: 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: Grant
    Filed: November 20, 2008
    Date of Patent: March 4, 2014
    Assignee: Bio-Rad Laboratories, Inc.
    Inventor: Tom Berkelman
  • Publication number: 20140054563
    Abstract: 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: Application
    Filed: March 13, 2013
    Publication date: February 27, 2014
    Applicant: Universal Display Corporation
    Inventors: Chuanjun Xia, Chun Lin, Gregg Kottas, Zeinab Elshenawy
  • Publication number: 20140058106
    Abstract: 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: Application
    Filed: July 29, 2013
    Publication date: February 27, 2014
    Inventors: Tobias Ritter, Takeru Furuya, Hanns M. Kaiser
  • Patent number: 8658832
    Abstract: 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: Grant
    Filed: July 3, 2008
    Date of Patent: February 25, 2014
    Assignee: Merck Patent GmbH
    Inventors: Hartmut Yersin, Rafal Czerwieniec, Uwe Monkowius
  • Publication number: 20140042413
    Abstract: 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: Application
    Filed: October 15, 2013
    Publication date: February 13, 2014
    Applicant: Universal Display Corporation
    Inventors: Chuanjun Xia, Walter Yeager, Bin Ma, Scott Beers, Jui-Yi Tsai, James Fiordeliso, Edward Barron, Chun Lin
  • Publication number: 20140045810
    Abstract: The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes.
    Type: Application
    Filed: March 7, 2012
    Publication date: February 13, 2014
    Applicant: Merck Patent GmbH
    Inventors: Junyou Pan, Amir Hossain Parham
  • Publication number: 20140039192
    Abstract: 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: Application
    Filed: October 11, 2013
    Publication date: February 6, 2014
    Applicant: Universal Display Corporation
    Inventors: RAYMOND KWONG, Bin Ma, Jui-Yi Tsai, Scott Beers, Ed Barron, Gregg Kottas, Alexey Dyatkin