141 |
ORGANIC COMPOUND, PHOTOVOLTAIC LAYER AND ORGANIC PHOTOVOLTAIC DEVICE |
US14017285 |
2013-09-03 |
US20140058080A1 |
2014-02-27 |
Pavel Lazarev |
The present invention relates generally to the field of photovoltaic devices and particularly to the organic photovoltaic layer. More specifically, the organic photovoltaic layer comprises at least one organic compound of the general structural formula where Het1 and Het2 are predominantly planar polycyclic molecular systems; A is a bridging group providing a lateral bond of the molecular systems; and X is a counterion from a list comprising H+, Li+, Na+, K+, NH4+, Ba++, Zn++, Sr++, Ca++, Mg++, and any combination thereof. The photovoltaic layer is formed of column-like or planar supramolecules, it has absorption of electromagnetic radiation in at least one predetermined spectral subrange within a wavelength range from 400 to 3000 nm, and the molecular system Het1, the bridging group A, and the molecular system Het2 form a donor-bridge-acceptor system providing dissociation of excited electron-hole pairs. |
142 |
Aromatic diamine derivative and organic electroluminescent device using the same |
US12810709 |
2008-12-25 |
US08647754B2 |
2014-02-11 |
Yumiko Mizuki; Masakazu Funahashi; Masahiro Kawamura; Mitsunori Ito |
Disclosed is an aromatic diamine derivative represented by the following general formula (I), which has a chrysene structure in which a phenyl group having a substituted or unsubstituted silyl group is a substituent for an amino group. Also disclosed is an organic electroluminescence device including an organic thin film layer formed of one or more layers including at least a light emitting layer and interposed between a cathode and an anode, in which at least one layer of the organic thin film layer contains the aromatic diamine derivative by itself or as a component of a mixture, the device having a long lifetime and high luminous efficiency. (In the formula, R1 to R10 each independently represent a hydrogen atom, an alkyl group having 1 to 50 carbon atoms, or the like, and R11 represents a substituted or unsubstituted alkyl group having 1 to 50 carbon atoms or the like, and at least one of A, B, and C represents a substituted or unsubstituted silyl group, and the others each represent a hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 50 carbon atoms, or the like, a, b, c, and d each independently represent an integer of 1 to 5.) |
143 |
FLUORESCENT PROBE |
US13980215 |
2012-01-19 |
US20130289256A1 |
2013-10-31 |
Tetsuo Nagano; Kenjiro Hanaoka; Yuichiro Koide; Takahiro Egawa; Kazuhisa Hirabayashi |
A compound represented by the formula (I) (R1 represents hydrogen atom or a monovalent substituent; R2 and R3 represent hydrogen atom, an alkyl group, or a halogen atom; R4 and R5 represent an alkyl group or an aryl group; R6 and R7 represent hydrogen atom, an alkyl group, or a halogen atom; R8 represent hydroxy group or a dialkoxyboranetriyl group; and X represents silicon atom, germanium atom, or tin atom), which is a novel fluorophore usable as a mother nucleus of an off/on type fluorescent probe not utilizing the intramolecular photoinduced electron transfer. |
144 |
INK FOR ACTIVE LAYER OF ORGANIC SOLAR CELL, ORGANIC SOLAR CELL, AND PROCESS FOR MANUFACTURE OF ORGANIC SOLAR CELL |
US13823202 |
2011-11-15 |
US20130199613A1 |
2013-08-08 |
Akinobu Hayakawa; Kazushi Ito; Taku Sasaki |
The present invention aims to provide an ink for an active layer of an organic solar cell, wherein an active layer having high energy conversion efficiency can be stably and easily formed from the ink; an organic solar cell having high energy conversion efficiency; and a method for producing the organic solar cell. A first aspect of the present invention is an ink for an active layer of an organic solar cell, the ink comprising: an organic semiconductor compound; an inorganic semiconductor compound; an organic solvent; and a dispersant; wherein the dispersant is a compound having a structure with an aromatic ring and/or heterocyclic ring and a polar group asymmetrically bonded to the structure, and fulfills all of the following requirements (1) to (3): (1) the dispersant has a lower LUMO level than the organic semiconductor compound; (2) solubility of the dispersant in the organic solvent is equal to or higher than solubility of the organic semiconductor compound in the organic solvent; and (3) the dispersant has a higher HOMO level than the inorganic semiconductor compound. |
145 |
DIARYLAMINE-BASED FLUOROGENIC PROBES FOR DETECTION OF PEROXYNITRITE |
US13754499 |
2013-01-30 |
US20130196362A1 |
2013-08-01 |
Dan Yang; Pao Peng |
Provided herein are improved fluorogenic compounds and probes that can be used as reagents for measuring, detecting and/or screening peroxynitrite. The fluorogenic compounds of the invention can produce fluorescence colors, such as green, yellow, red, or far-red. Also provided herein are fluorogenic compounds for selectively staining peroxynitrite in the mitochondria of living cells. Provided also herein are methods that can be used to measure, directly or indirectly, the presence and/or amount of peroxynitrite in chemical samples and biological samples such as cells and tissues in living organisms. Also provided are high-throughput screening methods for detecting or screening peroxynitrite or compounds that can increase or decrease the level of peroxynitrite in chemical and biological samples. |
146 |
FUNCTIONALIZED NANOPARTICLES |
US13705389 |
2012-12-05 |
US20130096241A1 |
2013-04-18 |
MARTIN MÜLLER; DIDIER BAUER; THOMAS RUCH; LEONHARD FEILER; WOLFGANG SCHLENKER; CHRISTIAN CREMER |
Functionalized nanoparticles, which are obtainable by combining in a first step a functionalized dyestuff, a silicon-based spacer and a catalyst, and in a second step reacting the product obtained in the first step with a co-reactive organic silicon, aluminum, zirconium or titanium compound. Optionally, the thus obtained functionalized nanoparticles can be combined or encapsulated with a polymer. The functionalized nanoparticles are useful as colorants and fluorescents in plastics, paints, inks, electronic materials, cosmetic articles, and the like. |
147 |
NIR MATERIALS AND NANOMATERIALS FOR THERANOSTIC APPLICATIONS |
US13582242 |
2011-02-24 |
US20130039858A1 |
2013-02-14 |
Scott Chang Brown; Amit Kumar Singh; Parvesh Sharma; Brij M. Moudgil; Stephen R. Grobmyer |
Novel fluorescent dye comprising metal oxide nanoparticles are prepared where the nanoparticles are as small as 3 nm or up to 7000 nm in diameter and where the dye is bound within the metal oxide matrix. In some embodiments the invention, novel dyes are covalently attached to the matrix and in other embodiments of the invention a dye is coordinate or ionic bound within the metal oxide matrix. A method for preparing the novel covalently bondable modified fluorescent dyes is presented. A method to prepare silica comprising nanoparticles that are 3 to 8 nm in diameter is presented. In some embodiments, the fluorescent dye comprising metal oxide nanoparticles are further decorated with functionality for use as multimodal in vitro or in vivo imaging agents. In other embodiments of the invention, the fluorescent dye comprising metal oxide nanoparticles provide therapeutic activity and incorporated therapeutic temperature monitoring. |
148 |
CHARGE TRANSPORTING MATERIAL AND ORGANIC ELECTROLUMINESCENCE DEVICE |
US13518239 |
2010-12-28 |
US20120256173A1 |
2012-10-11 |
Tetsu Kitamura; Toru Watanabe; Toshihiro Ise |
In order to provide an organic electroluminescence device with high luminous efficiency and good durability, the present invention provides a charge transporting material including a compound represented by Formula (Cz-1) wherein the content of a particular halogen-containing impurity in the charge transporting material is from 0.000% to 0.10% when the content is calculated as a proportion of the absorption intensity area of the impurity with respect to the total absorption intensity area of the charge transporting material, as measured by high-performance liquid chromatography at a measurement wavelength of 254 nm, and an organic electroluminescence device wherein the charge transporting material is included in an organic layer: wherein in Formula (Cz-1), each of R1 to R5 independently represents a particular atom or group; and each of n1 to n5 independently represents a particular integer. |
149 |
Cyan ink for inkjet recording |
US12647644 |
2009-12-28 |
US08282720B2 |
2012-10-09 |
Natsuko Kusaka; Naohiro Hirose; Hiroyuki Yasukawa |
A cyan ink for inkjet recording comprising at least one of a phthalocyanine compound represented by Formula (1) and a phthalocyanine compound represented by Formula (2), Z being represented by Formula (3): |
150 |
Color filter element with improved colorant dispersion |
US12260195 |
2008-10-29 |
US08277697B2 |
2012-10-02 |
Tommie L. Royster, Jr.; Paula J. Alessi; Donald R. Diehl |
A color filter having a filter layer comprising a fluorinated phthalocyanine pigment and at least one second pigment. In one embodiment, the second pigment has a maximum absorption at a wavelength from 400 to 500 nm to create a green color filter. |
151 |
CHARGED PARTICLES |
US13376874 |
2010-06-11 |
US20120229884A1 |
2012-09-13 |
Pascal Hayoz; Bernd Lamatsch; Achim Lamatsch (Sole Heir); Margherita Fontana; Stephan Burkhardt; Laurent Michau; Urs Lehmann; Philippe Bugnon |
Disclosed is a composition comprising a charged particle of volume 5 nm3 to 50 million nm3 preferably having an inorganic core of SiO2, AI2O3, and/or TiO2, or a core essentially consisting of an organic pigment and/or pigment derivative, and a counter ion which is separable from the particle and is not covalently linked to the particle, said counter ion comprising a silicon atom which is directly bound to a carbon atom. Preferably, said charged particle comprises a dye attached to said inorganic core and said counter ion comprises a (poly)siloxane moiety linked via suitable bridge members to a quaternary, positively charged, nitrogen or phosphorus atom, or to a moiety carrying an anionic functional group. Said composition may be used e.g. in the form of a homogenous dispersion in an electrophoretic display. |
152 |
Fluorescent Silica Nanoparticles Through Silica Densification |
US13264569 |
2010-04-15 |
US20120223273A1 |
2012-09-06 |
Ulrich B. Wiesner; Erik Herz; Hooisweng Ow |
Provided herein are core-shell silica nanoparticles with a dense silica shell. The nanoparticles have improved properties such as, for example, increased photo luminescence and stability. Also provided are methods for making the nanoparticles. |
153 |
ORGANIC SEMICONDUCTING MATERIAL, AND FILM, ORGANIC ELECTRONIC DEVICE AND INFRARED DYE COMPOSITION EACH INCLUDING SAID MATERIAL |
US13432603 |
2012-03-28 |
US20120184730A1 |
2012-07-19 |
Tetsu KITAMURA; Masayuki HAYASHI; Kimiatsu NOMURA |
An organic semiconducting material comprises a naphthalocyanine derivative represented by formula (1); wherein M represents Si, Ge or Sn, R1 to R3 represent substituents other than a hydrogen atom except that all of R1 to R3 are identical straight-chain alkyl groups, and R4 to R27 each independently represents a hydrogen atom or a substituent. |
154 |
SECOND-ORDER NONLINEAR OPTICAL COMPOUND AND NONLINEAR OPTICAL ELEMENT COMPRISING THE SAME |
US13391948 |
2010-08-24 |
US20120172599A1 |
2012-07-05 |
Akira Otomo; Isao Aoki; Hideki Miki; Hidehisa Tazawa; Shiyoshi Yokoyama |
Problem to Be Solved: to provide a chromophore having a far superior nonlinear optical activity to conventional chromophores and to provide a nonlinear optical element comprising said chromophore.Solution: a chromophore comprising a donor structure D, a π-conjugated bridge structure B, and an acceptor structure A, the donor structure D comprising an aryl group substituted with a substituted oxy group; and a nonlinear optical element comprising said chromophore. |
155 |
ORGANIC ELECTROLUMINESCENCE DEVICE |
US13393452 |
2010-08-27 |
US20120153817A1 |
2012-06-21 |
Eiji Fukuzaki |
The present invention provides an organic electroluminescence device having high durability, high efficiency, and small misalignment of chromaticity after low driving and deterioration in a device.Provided is an organic electroluminescence device including at least one organic layer including a light emitting layer containing a light emitting material between a pair of electrodes, in which the organic electroluminescence device contains a compound having at least one specific group and a phosphorescent metal complex having a specific structure. |
156 |
PANCHROMATIC PHOTOSENSITIZERS AND DYE-SENSITIZED SOLAR CELL USING THE SAME |
US13354010 |
2012-01-19 |
US20120111410A1 |
2012-05-10 |
Yun CHI; Kellen Chen; Yi-Huan Hong; Pi-Tai Chou; Bo-So Chen |
Panchromatic photo sensitizers having a Formula of ML1L2X were synthesized, wherein M represents ruthenium atom; X represents a monodentate anion; L1 is heterocyclic bidentate ligand having one of formulae listed below: wherein G2 has one of formulae listed below: and L2 is a tridentate ligand having a formula listed below: Substituents R1, R2, R3 and R4 of L1 are the same or different and are selected from the group consisting of hydrogen, halogens, amino-group alkyl, alkoxy, alkylthio, alkylamino, halogenated alkyl, phenyl and substituted phenyl group. Substituents R5, R6 and R7 of L2 are the same or different and are selected from the group consisting of carboxylic acid and counter anion thereof, sulfonic acid and counter anion thereof, phosphoric acid and counter anion thereof. The above-mentioned photosensitizers are suitable to use as sensitizers for fabrication of high efficiency dye-sensitized solar cell. |
157 |
Organic semiconducting material, and film, organic electronic device and infrared dye composition each including said material |
US12195756 |
2008-08-21 |
US08168781B2 |
2012-05-01 |
Tetsu Kitamura; Masayuki Hayashi; Kimiatsu Nomura |
An organic semiconducting material comprises a naphthalocyanine derivative represented by formula (1); wherein M represents Si, Ge or Sn, R1 to R3 represent substituents other than a hydrogen atom except that all of R1 to R3 are identical straight-chain alkyl groups, and R4 to R27 each independently represents a hydrogen atom or a substituent. |
158 |
ORGANIC LUMINESCENT MEDIUM |
US13131253 |
2010-12-15 |
US20120056165A1 |
2012-03-08 |
Masahiro Kawamura; Yumiko Mizuki |
An organic luminescent medium including an aromatic amine derivative represented by the following formula (1) and an anthracene derivative represented by the following formula (I): |
159 |
FUNCTIONALIZED CYANINE HAVING A SILANE LINKER ARM, A METHOD OF PREPARING THEREOF AND USES THEREOF |
US13125516 |
2009-10-21 |
US20110201784A1 |
2011-08-18 |
Giuseppe Caputo; Ivana Miletto; Chiara Alessandra Bertolino; Gianmario Martra; Salvatore Coluccia |
A silane-modified cyanine of Formula (I) includes the valence tautomers thereof: wherein R1 is a linear, saturated or unsaturated alkyl chain, having 1 to 30 carbon atoms, wherein one or more carbon atoms are optionally substituted by a 4-, 5- or 6-membered aromatic or non aromatic cyclic grouping of carbon atoms; R8 and R9 are independently selected from the group consisting of —OCH3, —OCH2CH3, —OCH2CH2CH3, —OCH(CH3)2, —OCH2CH2OCH3, —Cl, —Br, —I, Formula (II), Formula (III), —N(CH3)2, Formula (IV), Formula (V), methyl, ethyl, propyl, isopropyl. The synthesis method and the use as a fluorescent marker are for inorganic solid supports, for example silica nanoparticles, and/or for biomolecules such as peptides, antibodies, DNA, RNA, etc. |
160 |
Novel Chromophores, Method for the Preparation Thereof, and Use of Same |
US13063897 |
2009-09-15 |
US20110172439A1 |
2011-07-14 |
Olivier Dautel; Joel Moreau; Jean-Pierre Lere-Porte |
The invention relates to a chromophore of general formula: in which: R1 represents C1-C4 alkyl; R2 represents a sterically hindered group; R3 represents a pi-conjugated system; Y represents O, S, NH or is absent; R4 represents a C3-C18, preferably C3-C8 and more preferably C3 alkyl group; M represents a metal from Group III or IV of the Periodic Table; n is an integer, to its process of preparation and to its uses. |