Heavy Metal Or Aluminum Containing Patents (Class 544/225)
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Patent number: 7615633Abstract: An organic electroluminescent device, which has a pair of electrodes, and at least one organic layer including a luminescent layer between the electrodes, wherein the organic layer contains at least one compound of formula (I): wherein Q11 are atoms for forming a nitrogen-containing hetero ring; Z11 to Z13 each independently represents CR, wherein R represents a substituent, CH or N; n11 is 0 or 1; M11 is a metal or boron ion that may further have a ligand(s); and a compound of formula (6): wherein R63 to R66 each is a hydrogen atom or a substituent; X61 to X64 and Z61 to Z66 each is CR, wherein R represents a substituent, CH or N.Type: GrantFiled: May 7, 2004Date of Patent: November 10, 2009Assignee: FUJIFILM CorporationInventors: Tatsuya Igarashi, Kousuke Watanabe, Seiji Ichijima, Toshihiro Ise
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Publication number: 20090275164Abstract: Precursors for use in depositing metal-containing films on substrates such as wafers or other microelectronic device substrates, as well as associated processes of making and using such precursors, and source packages of such precursors. The precursors are useful for depositing Ge2Sb2Te5 chalcogenide thin films in the manufacture of nonvolatile Phase Change Memory (PCM) devices, by deposition techniques such as chemical vapor deposition (CVD) and atomic layer deposition (ALD).Type: ApplicationFiled: May 1, 2009Publication date: November 5, 2009Applicant: ADVANCED TECHNOLOGY MATERIALS, INC.Inventors: Tianniu Chen, William Hunks, Chongying Xu
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Publication number: 20090243468Abstract: Materials comprising emissive arylimino-isoindoline complexes comprising 1,3-bis(2-pyridylimino)isoindoline (BPI) transition metal and lanthanide complexes as described. Organic light emitting devices comprising these complexes are also described.Type: ApplicationFiled: March 31, 2008Publication date: October 1, 2009Inventors: Mark E. Thompson, Kenneth Hanson, Peter Djurovich, Laurent Griffe
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Publication number: 20090230852Abstract: The organic electroluminescent compounds according to the present invention are represented by Chemical Formula (1): wherein, L1 represents (C6-C60)arylene or (C3-C60)heteroarylene containing one or more heteroatom(s) selected from N, O and S, or a bivalent group selected from the following structures: L2 and L3 independently represent a chemical bond, or (C1-C60)alkyleneoxy, (C1-C60)alkylenethio, (C6-C60)aryleneoxy, (C6-C60)arylenethio, (C6-C60)arylene or (C3-C60)heteroarylene containing one or more heteroatom(s) selected from N, O and S; Ar1 represents NR41R42, (C6-C60)aryl, (C3-C60)heteroaryl containing one or more heteroatom(s) selected from N, O and S, a 5- or 6-membered heterocycloalkyl containing one or more heteroatom(s) selected from N, O and S, (C3-C60)cycloalkyl, adamantyl, (C7-C60)bicycloalkyl, or a substituent selected from the following structures: and x is an integer from 1 to 4.Type: ApplicationFiled: December 31, 2008Publication date: September 17, 2009Applicant: Gracel Display Inc.Inventors: Soo Young Lee, Hyo Nim Shin, Young Jun Cho, Hyuck Joo Kwon, Bong Ok Kim, Sung Min Kim, Seung Soo Yoon
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Publication number: 20090224658Abstract: An organic electroluminescence device comprising a compound having a specific structure having a heteroatom and an organic electroluminescence device which comprises a cathode, an anode and an organic thin film layer which comprises at least one layer comprising at least a light emitting layer and is disposed between the cathode and the anode, wherein at least one layer in the organic thin film layer comprises the above compound. The device provides excellent efficiency of light emission, forms no defects in pixels, exhibits excellent heat resistance and has a long life.Type: ApplicationFiled: May 29, 2007Publication date: September 10, 2009Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Toshihiro Iwakuma, Masahide Matsuura, Yuki Nakano, Hidetsugu Ikeda
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Publication number: 20090227539Abstract: The present invention relates to novel boron comprising compounds, to pharmaceutical compositions comprising said compounds, to the therapeutic use of said compounds, and to a process for preparation of said compounds. The compounds are useful in boron neutron capture therapy (BNCT).Type: ApplicationFiled: August 17, 2006Publication date: September 10, 2009Applicant: Hammercap ABInventors: Lars-Inge Olsson, Erwan Arzel, Arne Eek
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Patent number: 7582757Abstract: There are provided compounds of Ir(III) having ?-diketimine ligands including the complexes having Formula I: L is the same or different at each occurrence and is a cyclometalating bidentate monoanionic ligand coordinated through a nitrogen atom and a carbon atom. R1 and R3 can be the same or different and are independently selected from hydrogen, halogen, alkyl, aryl, alkylaryl and heterocyclic groups. R10 and R11 can be the same or different and are independently selected from hydrogen, halogen, alkyl, aryl, alkylaryl, trialkylsilyl, triarylsilyl, and heterocyclic groups. R2 is hydrogen, alkyl, aryl, alkylaryl, heterocyclic groups, or fluorine. Adjacent R groups can join together to form 5- or 6-membered rings. R8 is H, F, or alkyl. There are also provided electronic devices containing such compounds.Type: GrantFiled: September 6, 2006Date of Patent: September 1, 2009Assignee: E. I. du Pont de Nemours and CompanyInventors: Alexander Z. Bradley, Jeffrey A. Merlo
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Publication number: 20090212280Abstract: A method of using a metal complex as an n-dopant for doping an organic semiconducting matrix material in order to alter the latter's electrical characteristics is provided. In order to provide n-doped organic semiconductors with matrix materials having a low reduction potential, while achieving high conductivities, the n-dopant is a neutral electron-rich metal complex with a neutral or charged transition metal atom as a central atom and having at least 16 valence electrons. The complex can be polynuclear and can possess at least one metal-metal bond. At least one ligand can form a ? complex with the central atom, which can be a bridge ligand, or it can contain at least one carbanion-carbon atom or a divalent atom. Methods for providing the novel n-dopants are provided.Type: ApplicationFiled: March 3, 2005Publication date: August 27, 2009Inventors: Ansgar Werner, Olaf Kühl, Simon Gessler, Horst Hartmann, Andre Grüssing, Michael Limmert, Andrea Lux, Kentaro Harada
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Publication number: 20090209756Abstract: The present invention discloses a phosphorescent tris-chelated transition metal complex comprising i) two identical carbon-nitrogen (C?N) or nitrogen-nitrogen (N?N) chromophoric ligands being incorporated into a coordination sphere thereof with a transition metal, and one carbon-phosphorus (C?P) chelate being incorporated into the coordination sphere; or ii) one carbon-nitrogen (C?N) or nitrogen-nitrogen (N?N) chromophoric ligand forming a coordination sphere thereof with a transition metal, and two identical carbon-phosphorus (C?P) chelates being incorporated into the coordination sphere, wherein the metal is iridium, platinum, osmium or ruthenium, and the chromophoric ligands possess a relatively lower energy gap in comparison with that of the non-chromophoric chelate, the latter afforded an effective barrier for inhibiting the ligand-to-ligand charge transfer process, so that bright phosphorescence can be observed.Type: ApplicationFiled: April 22, 2009Publication date: August 20, 2009Applicant: National Tsing Hua UniversityInventors: Yun Chi, Jui-Yi Hung, Cheng-Huei Lin, Pi-Tai Chou, I-Hsuan Pai, Chien-Wei Hsu
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Publication number: 20090209046Abstract: The invention comprises neutral multi-functionality assemblies of pharmaceuticals comprising an active medicinal functionality, a transition metal functionality, and an ancillary ligand functionality. An exemplary series of mixed-ligand coordination complexes comprised of copper(II), a drug and an ancillary ligand were made and tested. It is demonstrated that the judicious choice of an ancillary ligand affords a large degree of control over die relative lipophilicity/hydrophilicity of the complex in relation to the uncomplexed drug molecule. The important factors to be considered in the design of such complexes, such as the additive-constitutive nature of the partition coefficient of the ancillary ligand and the relative size of the two types of ligands are disclosed, and methods of designing neutral multi-functionality assemblies of pharmaceuticals are disclosed.Type: ApplicationFiled: May 21, 2007Publication date: August 20, 2009Inventors: Brian Douglas Moulton, Zhenbo Ma
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Patent number: 7566505Abstract: The present invention provides an organic electroluminescent element having at least one organic layer including a luminescent layer between a pair of electrodes wherein at least one organic layer contains a metal complex of cyclic tetradentate ligand having a specific structure.Type: GrantFiled: March 31, 2005Date of Patent: July 28, 2009Assignee: FUJIFILM CorporationInventors: Toshihiro Ise, Satoshi Sano, Tatsuya Igarashi
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Patent number: 7566783Abstract: A new approach is described to making luminophores which display long emission wavelengths, long decay times, and high quantum yields. These luminophores are covalently linked or otherwise closely associated pairs with a long lifetime resonance energy transfer (RET) donor e.g., a ruthenium (Ru) metal-ligand complex, and a long wavelength acceptor, e.g., Texas Red. The donor and acceptor can be covalently linked by, e.g., poly-proline spacers. The long lifetime donor results in a long lived component in the acceptor decay which is due to RET. The quantum yield of the luminophores approaches that of the higher quantum yield acceptor, rather than the lower quantum yield typical of metal-ligand complexes. The emission maxima and decay time of such tandem luminophores can be readily adjusted by selection of the donor, acceptor and distance between them. Luminophores with these useful spectral properties can also be donor-acceptor pairs brought into close proximity by some biochemical association reaction.Type: GrantFiled: July 23, 2001Date of Patent: July 28, 2009Inventor: Joseph R Lakowicz
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Publication number: 20090167157Abstract: An organic electroluminescent device is provided and has an organic layer between a pair of electrodes, the organic layer containing a compound represented by formula (I). Z1 and Z2 each represent an atom group coordinating with palladium; Q represents a nitrogen-containing heterocycle; L1 and L2 each represent a single bond or a divalent linking group; and n is 0 or 1.Type: ApplicationFiled: September 21, 2006Publication date: July 2, 2009Inventors: Takeshi Murakami, Toshihiro Ise, Tatsuya Igarashi
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Patent number: 7553560Abstract: Emissive phosphorescent organometallic compounds are described that produce improved electroluminescence, particularly in the blue region of the visible spectrum. Organic light emitting devices employing such emissive phosphorescent organometallic compounds are also described. Also described is an organic light emitting layer including a host material having a lowest triplet excited state having a decay rate of less than about 1 per second; a guest material dispersed in the host material, the guest material having a lowest triplet excited state having a radiative decay rate of greater than about 1×105 or about 1×106 per second and wherein the energy level of the lowest triplet excited state of the host material is lower than the energy level of the lowest triplet excited state of the guest material.Type: GrantFiled: May 6, 2008Date of Patent: June 30, 2009Assignees: The Trustees of Princeton University, The University of Southern California, Universal Display CorporationInventors: Sergey Lamansky, Mark E. Thompson, Vadim Adamovich, Peter I. Djurovich, Chihaya Adachi, Marc A. Baldo, Stephen R. Forrest, Raymond Kwong
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Publication number: 20090139401Abstract: A large single crystal of a complex such as an organic carboxylic acid metal complex, which crystal is useful as an adsorbent of various gases and vapors of organic solvents and as a hydrogen-absorbing material, as well as a process for producing the crystal, is disclosed. Two layers wherein an upper layer thereof is constituted by a solution containing a metal salt and an organic carboxylic acid having a conjugated system, or a solution containing a metal salt of the organic carboxylic acid having a conjugated system, and wherein a lower layer of the two layers is constituted by a solvent which is not miscible with the solvent of the solution, is formed. Vapor of pyrazine or a substituted pyrazine from a solution of pyrazine or the substituted pyrazine is introduced into the upper layer to allow reaction, thereby forming a large single crystal(s) of the organic carboxylic acid metal complex at the interface between the two layers, which crystal(s) has (have) a longer side with a size of not less than 0.8 mm.Type: ApplicationFiled: May 10, 2006Publication date: June 4, 2009Applicant: YOKOHAMA CITY UNIVERSITYInventor: Satoshi Takamizawa
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Publication number: 20090121620Abstract: An organic EL element includes an organometallic complex including a rhenium atom; one ligand which has a coordinated nitrogen atom and a coordinated oxygen atom, each coordinated with the rhenium atom, and has at least one ? conjugation part; and the other ligand coordinated with the rhenium atom in such a way that the ligand saturates the coordination number of the rhenium atom and the charge of the whole organometallic complex is neutral.Type: ApplicationFiled: October 1, 2008Publication date: May 14, 2009Applicant: FUJI PHOTO FILM CO., LTDInventors: Tasuku SATOH, Wataru SOTOYAMA, Norio SAWATARI, Tetsuya MIYATAKE
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Publication number: 20090115322Abstract: The present invention relates to organic light emitting devices (OLEDs), and more specifically to phosphorescent organic materials used in such devices. More specifically, the present invention relates to emissive phosphorescent material which comprise at least one tridentate ligand bound to a metal center, wherein at least one of the bonds to the tridentate ligand is a carbon-metal bond.Type: ApplicationFiled: September 29, 2008Publication date: May 7, 2009Inventors: Robert W. WALTERS, Jui-yi Tsai, Peter Borden Mackenzie, Scott Beers
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Publication number: 20090115324Abstract: A platinum complex is represented by General Formula (1) below. In Formula (1), Pt represents a tetravalent platinum atom. The ring structure A represents a cyclic substituent having a carbon atom that forms a covalent bond with Pt. The ring structure B represents a cyclic substituent having Q that forms a coordination bond with Pt, where Q is a carbon atom, a nitrogen atom, or a phosphorous atom. X1 represents a monovalent-bidentate ligand, and X2 represents a divalent-bidentate ligand.Type: ApplicationFiled: October 30, 2008Publication date: May 7, 2009Applicant: CANON KABUSHIKI KAISHAInventors: Masashi Hashimoto, Satoshi Igawa, Takao Takiguchi, Shinjiro Okada
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Publication number: 20090102370Abstract: Provided are a novel compound, an organic EL element which contains such novel compound and has a high external extraction quantum efficiency and a long service life, an illuminating apparatus and a display apparatus.Type: ApplicationFiled: April 17, 2007Publication date: April 23, 2009Applicant: KONICA MINOLTA HOLDINGS, INC.Inventors: Hideo Taka, Hiroshi Kita, Tatsuo Tanaka
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Publication number: 20090105207Abstract: Copper (I) chloride complex of pyrazinic acid is prepared, characterized by elemental analysis, IR, UV-visible spectra and its crystal structure determined by single crystal diffraction methods. This compound is found to exhibit a very positive influence as a drug, in a pharmaceutical acceptable composition for different incurable diseases, e.g. myopathy or weakness of muscles in general, infertility, and certain genetically causes disorders in mammals. These products were found to improve symptoms of myopathy, male infertility, fatigue and weakness of muscles for different reasons, and certain genetically causes disorders in mammals. It also enhanced regeneration of tissue affected by skin burns, scars, improved alopecia, decreased blood lipids and helped in loss of weight in obese patients. The observed wide scope of activities probably due to stem cell stimulation, enhancement the immune system and role of copper dependent enzyme activity.Type: ApplicationFiled: September 25, 2008Publication date: April 23, 2009Inventors: Salah Fathi Hussein, Mohamed Abd El Rahman Sidahmed Goher, Lobna Anwar Abdel Tawwad Abo Bakr
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Patent number: 7507820Abstract: Diazaphosphacycles comprising compounds having the formula XI and salts of the compound are provided, wherein the variables W, T, R1, R14, and R15 are as described herein. Transition metal catalysts incorporating such diazaphosphacycles and methods of use thereof are also disclosed. There are further provided compositions comprising diazaphosphacycles covalently attached to a solid support and methods of use thereof.Type: GrantFiled: August 6, 2004Date of Patent: March 24, 2009Assignee: Wisconsin Alumni Research FoundationInventors: Clark R. Landis, Wiechang Jin, Jonathan S. Owen, Thomas P. Clark, Ryan C. Nelson
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Publication number: 20090076267Abstract: There is provided a novel transition metal phosphine complex having excellent anticancer activity. The transition metal phosphine complex is represented by general formula (1): (wherein R1s and R3s each represent an alkyl group, a cycloalkyl group, an aryl group, an aralkyl group, a pyridyl group, or a pyrimidyl group; R2s and R4s each represent an alkyl group or a cycloalkyl group, provided that each R1 and each R2 are not the same group and that each R3 and each R4 are not the same group; As each represent a linear alkylene group or a cis-vinylene group; M represents a gold atom, a silver atom, a copper atom, or a platinum atom; and B represents an anionic species).Type: ApplicationFiled: April 17, 2006Publication date: March 19, 2009Applicant: NIPPON CHEMICAL INDUSTRIAL CO., LTD.Inventors: Hiroaki Kodama, Keisuke Ohto, Nobuhiko Oohara, Kazuhiro Nakatsui, Yoshirou Kaneda
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Publication number: 20090074825Abstract: The present invention includes methods, articles, compositions and colorant dyes and pigments that include biocidal N-halamine dye composition having two or more heterocyclic ring structures attached to one or more N-halamine groups, wherein one or more halogens associate with the one or more one or more N-halamine groups to affect biocidal activity.Type: ApplicationFiled: September 19, 2008Publication date: March 19, 2009Applicant: Board of Regents, The University of Texas SystemInventors: Yuyu Sun, Jie Luo
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Patent number: 7501190Abstract: An organic electroluminescent device having a pair of electrodes and at least one organic layer interposed between the pair of electrodes, in which the at least one organic layer contains at least one compound represented by formula (I): wherein, Z1 and Z2 each independently represent a nitrogen-containing aromatic six-membered ring coordinated to the platinum through a nitrogen atom; Q1 represents a group of atoms necessary for forming, together with the —C—C—, a nitrogen-containing aromatic five-membered ring; and L1 represents a single bond or a divalent linking group.Type: GrantFiled: May 3, 2006Date of Patent: March 10, 2009Assignee: FUJIFILM CorporationInventor: Toshihiro Ise
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Publication number: 20090039776Abstract: An organometallic complex and an organic light-emitting element containing the complex which has a very high efficiency, a high luminance, and durability. The organic light-emitting element has an anode, a cathode, and a layer including an organic compound sandwiched between the anode and cathode. The layer containing the organic compound includes at least one organometallic complex represented by General Formula [I] below.Type: ApplicationFiled: July 25, 2008Publication date: February 12, 2009Applicant: CANON KABUSHIKI KAISHAInventors: Naoki Yamada, Tomona Yamaguchi, Jun Kamatani, Minako Nakasu, Ryota Ooishi
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Publication number: 20090035505Abstract: The invention provides an optical information recording medium having at least a substrate and a recording layer capable of recording information provided on the substrate. The recording layer contains at least a metal complex compound obtained by forming a salt from a cationic part and an anionic part, and the cationic part being a cation of a metal complex having a molar absorbance coefficient (?) in the wavelength range of 350 to 1300 nm of 10,000 dm3 mol?1 cm?1 or less when an anionic part is any one of Cl?, Br?, I?, ClO4?, PF6?, BF4?, SO42?, or CF3SO3?. A thermal decomposition temperature of the metal complex is preferably 250° C. or higher when an anionic part of any one of Cl?, Br?, I?, ClO4?, PF6?, BF4?, SO42?, or CF3SO3?.Type: ApplicationFiled: February 27, 2007Publication date: February 5, 2009Applicant: FUJIFILM CorporationInventors: Kousuke Watanabe, Chisato Obara, Kazutoshi Katayama
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Publication number: 20090033209Abstract: In a general formula (1), each of R1 and R2 represents any one of hydrogen, an alkyl group, a halogen group, —CF3, an alkoxy group, and an aryl group. M represents an element that belongs to Group 9 or Group 10. Here, an alkyl group having 1 to 4 carbon atoms is preferable in the alkyl group. A fluoro group is particularly preferable in the halogen group. An alkoxy group having 1 to 4 carbon atoms is preferable in the alkoxy group. A phenyl group is particularly preferable in the aryl group. Iridium is particularly preferable among the elements that belong to Group 9, and platinum is particularly preferable among the elements that belong to Group 10. The general formula (1) is inserted.Type: ApplicationFiled: March 22, 2006Publication date: February 5, 2009Inventors: Satoshi Seo, Hideko Inoue, Nobuharu Ohsawa
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Publication number: 20090015143Abstract: It is an object of the present invention to provide an organometallic complex which can increase recombination efficiency of electrons and holes. One aspect of the present invention is an organometallic complex having a structure represented by a general formula (1), wherein each of R1 and R2 is any of a halogen group, a —CF3 group, a cyano group, and an alkoxycarbonyl group, each of R3 and R4 is any of hydrogen and an alkyl group having 1 to 4 carbon atoms, and M is an element that belongs to Group 9 or 10 of the periodic table.Type: ApplicationFiled: March 14, 2006Publication date: January 15, 2009Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Hideko Inoue, Satoko Shitagaki, Satoshi Seo, Nobuharu Ohsawa
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Publication number: 20090018334Abstract: The present invention provides a chiral inorganic-organic composite porous material in which cationic chiral organic molecules are present as charge-balancing cations in a porous material containing charge-balancing cations, as well as a method for preparing the same by an ion exchange process. The chiral inorganic-organic composite porous material according to the present invention is excellent in stability, selectivity and durability, and thus, will be useful as a chiral-selective catalyst or a material of separating an isomeric mixture.Type: ApplicationFiled: January 7, 2005Publication date: January 15, 2009Inventors: Dong Han Bae, Chang Ick Lee, Seung Kwon Yang, Kyoung Tai No, Suk Kyu Chang, Byung Hee Seo, Jung Sup Kim, Jong Won Kim, Mee Kyung Song
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Publication number: 20080312396Abstract: The present invention describes a process for the preparation of homoleptic and heteroleptic tris-ortho-metallated metal compounds which are used as colouring components as functional materials in a number of different applications which can be ascribed to the electronics industry in the broadest sense.Type: ApplicationFiled: November 9, 2006Publication date: December 18, 2008Inventors: Philipp Stoessel, Rocco Fortte, Amir Parham, Esther Breuning, Holger Heil, Horst Vestweber
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Publication number: 20080312437Abstract: According to the present invention, a wider variation of organometallic complexes that can emit phosphorescence can be provided by applying, as a ligand, an organic compound from which a variety of derivatives can be easily synthesized. In particular, an organometallic complex having a sharp emission spectrum is provided. Further, an organometallic complex having high emission efficiency is provided. An organometallic complex represented by the general formula (G1) is provided. In the formula, Ar represents an aryl group, R represents an alkoxy group having 1 to 4 carbon atoms, and R1 and R2 individually represent either hydrogen or an alkyl group having 1 to 4 carbon atoms.Type: ApplicationFiled: June 3, 2008Publication date: December 18, 2008Inventors: Hideko Inoue, Satoshi Seo, Nobuharu Ohsawa
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Publication number: 20080305361Abstract: The present invention provides a novel organometallic complex which emits green phosphorescence so as to enrich variations of phosphorescent materials for green color which is one of three primary colors. An organometallic complex comprising a structure represented by a general formula (G1) is provided. In the formula, R1 represents an alkyl group having 1 to 4 carbon atoms, and R2 and R3 individually represent hydrogen or an alkyl group having 1 to 4 carbon atoms. In addition, R4 to R7 individually represent an electron-withdrawing group, hydrogen or an alkyl group having 1 to 4 carbon atoms. Note that at least one of R4 to R7 represents an electron-withdrawing group. In addition, M is a central metal and represents either an element belonging to Group 9 in the periodic table or an element belonging to Group 10 in the periodic table.Type: ApplicationFiled: June 3, 2008Publication date: December 11, 2008Inventors: Hideko Inoue, Satoshi Seo, Nobuharu Ohsawa
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Publication number: 20080306230Abstract: A composition includes a Group (VIII) transition metal, an anionic ligand bonded to the metal, a neutral electron donor ligand bonded to the metal, and an alkylidene group bonded to the metal. The alkylidene group includes a cycloaliphatic radical substituted with an ionic group. An associated method is also provided.Type: ApplicationFiled: June 7, 2007Publication date: December 11, 2008Applicant: GENERAL ELECTRIC COMPANYInventors: Zhida Pan, Su Lu, Liangliang Qiang
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Publication number: 20080286604Abstract: To provide a novel organometallic complex, and light emitting elements, light emitting devices, and electronic devices which include the organometallic complex. In addition, to provide a composition in which the organometallic complex is dissolved and to provide a method for manufacturing light emitting elements using the composition. An organometallic complex has high solubility in a solvent. In the organometallic complex, the ligand including a pyrazine skeleton is bound to an atom belonging to Group 9 (Co, Rh, or Ir) or an atom belonging to Group 10 (Ni, Pd, or Pt). In addition, the light emission efficiency is high. Therefore, the organometallic complex is preferably used for manufacturing a light emitting element.Type: ApplicationFiled: May 14, 2008Publication date: November 20, 2008Inventors: Hideko Inoue, Satoko Shitagaki, Satoshi Seo
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Publication number: 20080281098Abstract: Emissive phosphorescent organometallic compounds are described that produce improved electroluminescence, particularly in the blue region of the visible spectrum. Organic light emitting devices employing such emissive phosphorescent organometallic compounds are also described. Also described is an organic light emitting layer including a host material having a lowest triplet excited state having a decay rate of less than about 1 per second; a guest material dispersed in the host material, the guest material having a lowest triplet excited state having a radiative decay rate of greater than about 1×105 or about 1×106 per second and wherein the energy level of the lowest triplet excited state of the host material is lower than the energy level of the lowest triplet excited state of the guest material.Type: ApplicationFiled: May 6, 2008Publication date: November 13, 2008Inventors: Sergey Lamansky, Mark E. Thompson, Vadim Adamovich, Peter I. Djurovich, Chihaya Adachi, Marc A. Baldo, Stephen R. Forrest, Raymond Kwong
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Publication number: 20080269484Abstract: The present invention relates to a light emitting metallic compound of Chemical Formula 1 and an organic electroluminescence device including the compound. In the Chemical Formula 1, M is selected from Ir, Pt, Rh, Re, and Os, and m is 2, provided that m is 1 when M is Pt.Type: ApplicationFiled: January 8, 2007Publication date: October 30, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.,Inventors: Dong-Hack Suh, Jin-Sik Choi, Jin-Soo Lim, Song-Ho Kim, Dae-Beom Kim
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Patent number: 7442800Abstract: Embodiments in accordance with the present invention provide for a palladium complex characterized by the general formula: where A is a bidentate monoanionic ligand, NHC is a nucleophilic heterocyclic carbene, and Z is an anionic ligand. Such palladium complexes are useful in initiating cross-coupling reactions.Type: GrantFiled: May 26, 2006Date of Patent: October 28, 2008Assignee: Promerus LLCInventors: Dino Amoroso, Andrew Bell, Oscar Navarro Fernandez, Steven P. Nolan, Nicolas Marion
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Patent number: 7438980Abstract: An organometallic complex is provided. The organometallic complex is selected from the group consisting of and wherein C is an acetyl acetone group or picolinic acid group m is 1˜3, n is 0˜3 and m+n=3, wherein D, E and G are the same or different and selected from the group consisting of H, halogen atoms, trifluoromethyl, C1-20 alkyl, C1-20 alkyl halide, C3-10 aryl and C3-20 heterocyclic ring containing O, N or S.Type: GrantFiled: July 8, 2005Date of Patent: October 21, 2008Assignee: Industrial Technology Research InstituteInventors: Shu-Tang Yeh, Tien-Shou Shieh, Mei-Rurng Tseng, Miao-Tsai Chu
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Publication number: 20080255355Abstract: Chiral ruthenium complexes are disclosed, obtained by reaction of a ruthenium salt with a chiral diphosphonite. Chiral diols with the general structure given in scheme 1 are preferably used as chiral diphosphonites. Said ruthenium complexes can be simply and economically obtained and provide high enantioselectivity on reduction of ketones, ?-ketoesters and ketimines.Type: ApplicationFiled: May 30, 2006Publication date: October 16, 2008Applicant: STUDIENGESELLSCHAFT KOHLE MBHInventors: Manfred T. Reetz, Xiaoguang Li
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Publication number: 20080255356Abstract: The present invention provides bipyrimidinyl diphosphine compounds of the formula wherein R is optionally substituted alkyl, cycloalkyl, aryl or heteroaryl; R? and R? are independently optionally substituted alkyl, cycloalkyl, aryl or heteroaryl; or an enantiomer thereof; or an enantiomeric mixture thereof. The compounds of the formula (I) are chiral atropisomeric bipyrimidinyl diphosphine compounds and, thus, may be employed as ligands to generate chiral transition metal catalysts which may be applied in a variety of asymmetric reactions, e.g., in palladium catalyzed asymmetric allylic substitution reactions. The compounds of the present invention are easily accessible in high enantiomeric purity according to the methods disclosed herein.Type: ApplicationFiled: June 5, 2008Publication date: October 16, 2008Inventors: Albert Sun-Chi Chan, Gang Chen, Rongwei Guo, Jing Wu
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Patent number: 7429662Abstract: This invention relates to an organic electroluminescence (EL) device and to the use of a tris-cyclometalated iridium complex with a 3-Phenyl-azine ligand for thin-film type organic electroluminescence devices.Type: GrantFiled: May 20, 2005Date of Patent: September 30, 2008Assignee: City University of Hong KongInventors: Shuit Tong Lee, Chun Sing Lee, Baoxiu Mi, Peng-Fei Wang
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Publication number: 20080233432Abstract: Objects of the present invention are to provide a composition in which an organometallic complex is dissolved and a method for fabricating a light-emitting element using the composition, and to provide a light-emitting element, a light-emitting device, and an electronic device each fabricated using the composition in which the organometallic complex is dissolved. The present invention provides a composition that includes a solvent and an organometallic complex including a ligand having a pyrazine skeleton, bonded to a Group 9 or Group 10 element. A method for fabricating light-emitting elements, which is suitable for industrial application, can be realized by the application of the composition of the present invention to fabrication of a light-emitting element. Furthermore, a light-emitting element with high emission efficiency, a light-emitting device and electronic device with low power consumption can be realized by use of the composition.Type: ApplicationFiled: March 17, 2008Publication date: September 25, 2008Inventors: Hideko Inoue, Satoshi Seo, Satoko Shitagaki
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Publication number: 20080233047Abstract: The present invention is directed to low toxicity boronated compounds and methods for their use in the treatment, visualization, and diagnosis of tumors. More specifically, the present invention is directed to low toxicity halogenated, carborane-containing 5,10,15,20-tetraphenylporphyrin compounds and methods for their use particularly in boron neutron capture therapy (BNCT) and photodynamic therapy (PDT) for the treatment of tumors of the brain, head and neck, and surrounding tissue. The invention is also directed to using these halogenated, carborane-containing tetraphenylporphyrin compounds in methods of tumor imaging and/or diagnosis such as MRI, SPECT, or PET.Type: ApplicationFiled: March 22, 2007Publication date: September 25, 2008Applicant: Brookhaven Science Associates, LLCInventors: Michiko Miura, Haitao Wu
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Publication number: 20080227978Abstract: A process for converting a carbonyl group within a substrate to a chiral alcohol moiety comprising reacting the carbonyl containing substrate with an organoaluminium reagent in the presence of a Group 5-12 transition metal based catalyst which is complexed with a chiral ligand; novel chiral ligands and organoluminium reagents, a chiral ligand or organoaluminium reagent for use in the process.Type: ApplicationFiled: January 26, 2006Publication date: September 18, 2008Inventor: Simon Woodward
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Publication number: 20080217582Abstract: A new class of luminescent iridium(III) complexes, luminescent material and organic electroluminescent device thereof had been disclosed. The novel luminescent iridium(III) complexes comprises the formula [(C?N)2Ir(P?O)] with 2-(diphenylphosphino)phenolate as the ancillary chelate. The iridium complexes of the present invention can be used as the red, blue or green-emitting dopants. These luminescent materials can be applied in the fabrication of light-emitting layer of organic electroluminescent devices and providing the high efficiently red, blue or green light organic electroluminescent devices of commercial pursuits.Type: ApplicationFiled: March 8, 2007Publication date: September 11, 2008Inventors: Yun Chi, Pi-Tai Chou, Yi-Hwa Song, Yuan-Chieh Chiu, Chiung-Fang Chang
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Publication number: 20080221314Abstract: Heteromolecular metal-humic organic complexes of the type: (A)n-(Metal)x-(B)m where A is one or several humic complexes which may be totally or partially sulfonated or may have been treated with an amine in order to protect the carboxylic groups from interacting with polyvalent cations, and B is a non-humic complexing (organic chelating agent) compound, the biological and chemical stability whereof allows for protection of the metal and the multitoothed molecule involved in the complex against degradation phenomena, both chemical and microbiological, having the beneficial effect of humic acid, as an effective plant growth and nutrition stimulant and as a metabolic and immune system activator in animals and humans.Type: ApplicationFiled: March 6, 2008Publication date: September 11, 2008Applicant: Timac Agro Espana, S.A.Inventors: Jose Maria Garcia-Mina Freire, Roberto Baigorri Ekisoain, Angel Maria Zamarreno Arregui, Eva Bacaicoa Llundain, Marta Fuentes Ramirez
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Publication number: 20080214806Abstract: The present invention relates to processes for preparing a porous metal-organic framework comprising at least two organic compounds coordinated to at least one metal ion, the porous metal-organic frameworks prepared by the process and their use, in particular for gas storage and gas separation.Type: ApplicationFiled: May 22, 2006Publication date: September 4, 2008Applicant: BASF AktiengesellschaftInventors: Markus Schubert, Michael Hesse, Ulrich Muller, Hermann Putter, Markus Tonigold
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Publication number: 20080156189Abstract: A solid-state composition having the general formula CuxAnLyZ, where: A is CO or an olefin and n=0 or n>0; L is an electrically neutral ligand and O<y<0; and Z is an anion bearing a charge x-. The solid-state composition can advantageously adsorb CO or an olefin in the presence of water.Type: ApplicationFiled: May 9, 2007Publication date: July 3, 2008Applicant: SYNKERA TECHNOLOGIES, INC.Inventors: Oleg Gennadyevich Polyakov, Steven Howard Strauss, Igor Vladimirovich Kuvychko
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Publication number: 20080160345Abstract: An object is to provide an organometallic complex that can emit red light. Another object is to provide an organometallic complex having high emission efficiency. Still another object is to provide an organometallic complex that can emit red light with high luminous efficiency. The present invention provides an organometallic complex having a structure represented by the following general formula (G1?). In the formula, Ar represents an aryl group having 6 to 25 carbon atoms; R1 represents any one of hydrogen, an alkyl group having 1 to 4 carbon atoms, and an alkoxy group having 1 to 4 carbon atoms; R2 to R8 each represent any one of hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, and a halogen group; at least one of pairs R3 and R4, R4 and R5, and R5 and R6 may be bound to each other to form a ring; and M represents a central metal of Group 9 elements and Group 10 elements.Type: ApplicationFiled: December 26, 2007Publication date: July 3, 2008Applicant: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hideko Inoue, Satoshi Seo, Nobuharu Ohsawa
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Publication number: 20080146798Abstract: Transition metal complexes include a diazaphosphacycle of formula III and a transition metal. The phosphorus atom of the diazaphosphacycle is bonded to the transition metal and the diazaphosphacycle of formula III has the following structure where the variables have the values set forth herein.Type: ApplicationFiled: February 15, 2008Publication date: June 19, 2008Inventors: Clark R. Landis, Wiechang Jin, Jonathan S. Owen, Thomas P. Clark