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| Number | Title | Issue Date |
| 8168745 | Process for the preparation of poly- and oligothiophenes on an industrial scale Process for industrial scale synthesis of poly- and oligothiophenes, which works in concentrated solution. In this process, a solution which comprises an organometallic thiophene reagent is added to a second solution which comprises a catalyst. ... | 05/01/2012 |
| 8153755 | Electronic devices An electronic device, such as a thin film transistor containing a semiconductor of the Formula: wherein R, R′ and R″ are, for example, independently hydrogen, a suitable hydrocarbon, a suitable hetero-containing group, ... | 04/10/2012 |
| 8114956 | Polymer having unit obtained by condensation of difluorocyclopentanedione ring and aromatic ring, organic thin film using the same, and organic thin film device A polymer having a repeating unit represented by the following general formula (I) and a ferrocene-based reduction potential of −1.5 to −0.5 V as measured by a cyclic voltammetry method wherein ... | 02/14/2012 |
| 8097694 | Organic semiconductor thin films using aromatic enediyne derivatives and manufacturing methods thereof, and electronic devices incorporating such films Disclosed are organic semiconductor thin films using aromatic enediyne derivatives, manufacturing methods thereof, and methods of fabricating electronic devices incorporating such organic semiconductor thin films. Aromatic enediyne derivatives according to example e... | 01/17/2012 |
| 7951901 | Process for the production of polyethylene dioxythiophenes The production of electrically conductive polythiophenes by reaction of 2,5-dihalogen-3,4-ethylene dioxythiophenes with 3,4-ethylene dioxythiophenes in a solvent or liquid phase is provided. These polythiophenes can be used as a plastic or lacquer additive to provid... | 05/31/2011 |
| 7951902 | Conjugated polymers from substituted 3,4-propylenedioxythiophene, compositions, method of making, and use thereof Polymers and copolymers having units derived from substituted 3,4-propylenedioxythiophene are disclosed. Also provided are methods of making and using the same. ... | 05/31/2011 |
| 7935781 | Process for substituted polythiophene polymers An improved process for preparing regioregular substituted polythiophenes is described where a substituted thiophene having at least two leaving groups is treated with an organomagnesium halide followed by zinc chloride or bromide and the resulting reaction mixture ... | 05/03/2011 |
| 7902322 | Nonlinear optical chromophores with stabilizing substituent and electro-optic devices According to an embodiment, a nonlinear optical chromophore includes the structure D-π-A, wherein D is a donor, π is a π-bridge, and A is an acceptor, and wherein at least one of D, π, or A is covalently attached to a substituent group including a substituent ce... | 03/08/2011 |
| 7893191 | Fused thiophenes, methods for making fused thiophenes, and uses thereof Described herein are compositions including heterocyclic organic compounds such as fused thiophene compounds, methods for making them, and uses thereof. ... | 02/22/2011 |
| 7838624 | Mixed halogen polymerization Synthesis of regioregular thiophene-based polymers (PTs) and their functionalized counterparts via metal assisted cross-coupling polymerizations utilizing mixed halogen substituted aryl halide monomer precursors. The described method provides a means to control stru... | 11/23/2010 |
| 7807776 | Procees of preparing regioregular polymers The invention relates to a process of preparing regioregular polymers, in particular head-to-tail (HT) poly-(3-substituted) thiophenes with high regioregularity, to novel polymers prepared by this process, and to the use of the novel polymers as semiconductors or ch... | 10/05/2010 |
| 7795373 | Ethynylene acene polymers A polymer of Formula or structure (I) wherein at least one of R1 and R2 is a suitable hydrocarbon, hydrogen, a heteratom containing group, or a halogen; Ar and Ar′ represent an aromatic moiety; x, y,... | 09/14/2010 |
| 7687598 | Dendrimer and electronic device element employing the same An object of the invention is to provide a novel dendrimer serving as an organic semiconductor material which is isotropic and which exhibits remarkably high carrier conductivity. Another object of the invention is to provide an electronic device employing the dendr... | 03/30/2010 |
| 7585933 | Dendritic polymer and electronic device element employing the polymer An object of the invention is to provide a novel dendritic polymer serving as an organic semiconductor material which is isotropic and which exhibits remarkably high carrier conductivity. Another object of the invention is to provide an electronic device employing t... | 09/08/2009 |
| 7572880 | Process for substituted polythiophene polymers An improved process for preparing regioregular substituted polythiophenes is described where a substituted thiophene having at least two leaving groups is treated with an organomagnesium halide followed by zinc chloride or bromide and the resulting reaction mixture ... | 08/11/2009 |
| 7563860 | Semiconductors and electronic devices generated therefrom An electronic device containing a polymer of Formula (I), Formula (II), or mixtures, or isomers thereof wherein each R1 through R10 is independently hydrogen, alkyl, aryl, alkoxy, halogen, arylalkyl, c... | 07/21/2009 |
| 7524922 | Poly(benzodithiophenes) Disclosed are novel poly(benzodithiophenes), their use as semiconductors or charge transport materials in optical, electro-optical or electronic devices, for example, liquid crystal displays, optical films, organic field effect transistors (FET or OFET) for thin fil... | 04/28/2009 |
| 7442759 | Water-soluble polythiophene polymers The invention provides a water-soluble polymer having formula I: where R1 and R2 are independently —H, -alkylCO2A, —(CH2)n-aryl-(CH2)nCO2... | 10/28/2008 |
| 7427445 | Compound capable of being used in organic layer of organic light emitting device Disclosed is a compound represented by the following formula 1 as a light emitting material: wherein each of R0, R1 and R2 is the same as defined herein. An organic light emitting device including a first electro... | 09/23/2008 |
| 7358326 | Multifunctional 3,4-alkylenedioxythiophene derivatives and electrically conductive polymers containing them Multifunctional 3,4-alkylenedioxythiophene derivatives represented by formula (I) are described, In formula (I), n and m each independently of each other, and independently for each o, are an integer from 1 to 5, and o is 3... | 04/15/2008 |
| 7348073 | Spirocyclopentaphenanthrenefluorene-based compound and organoelectroluminescent device using the same A spiro-based compound containing cyclopentaphenanthrene and fluorene, which is used for an organoelectroluminescent device and an organoelectroluminescent device having the spiro-based compound. The spiro-based compound containing cyclopentaphenanthrene and fluoren... | 03/25/2008 |
| 7312469 | Device with small molecular thiophene compound An electronic device comprising a semiconductor layer in contact with a number of electrodes, wherein the semiconductor layer includes a small molecular thiophene compound consisting of a plurality of thiophene units, each thiophene unit being represented by structu... | 12/25/2007 |
| 7309794 | Method of storing episulfide compound Episulfide compounds useful as starting materials of optical materials are stably stored for a long period of time at a temperature ranging from their solidifying points to 20° C., preventing the production or precipitation of polymers and the yellowing. ... | 12/18/2007 |
| 7294850 | Device with small molecular thiophene compound having divalent linkage An electronic device composed of a semiconductor layer in contact with a number of electrodes, wherein the semiconductor layer includes a small molecular thiophene compound consisting of: at least one divalent linkage; and a plurality of thiophene units, each thioph... | 11/13/2007 |
| 7291503 | Reversible resistivity-based sensors One aspect of the present invention relates to a method for detecting the presence of an analyte by comparing the conductivity of a mixture containing an analyte and a sensor to the conductivity of the sensor in the absence of analyte. In certain embodiments, the se... | 11/06/2007 |
| 7288663 | Process for preparing linear organic oligomers The present invention relates to a process for preparing compounds of the formula (I), where n is an integer from 2 to 5, R1 is H or a C1-C20-alkyl group... | 10/30/2007 |
| 7279534 | Poly(heteroaromatic) block copolymers with electrical conductivity The present invention provides block copolymers containing at least one block of a poly(heteroaromatic) polymer and at least two blocks of a non-conjugated polymer. The chemically different blocks of the copolymer are covalently bonded to each other in an alternatin... | 10/09/2007 |
| 7270871 | Dispersions and films comprising conducting polymer for optoelectronic devices A dispersion, and a film and optoelectronic devices formed from the dispersion are provided. The dispersion comprising conducting polymer containing particles having a particle size of less than 450 nm, wherein the conducting polymer comprises substituted or unsubst... | 09/18/2007 |
| 7262264 | Halogenated thiophene monomer for the preparation of regioregular polythiophenes Conductive polymers and a method of forming conductive polymers. More particularly, a method of forming head-to-tail coupled regioregular poly-(3-substituted) thiophenes having improved charge carrier mobility and current modulation. Also, monomers having two differ... | 08/28/2007 |
| 7244809 | Mono-, oligo- and polymers comprising dithienothiophene and aryl groups The invention relates to mono-, oligo- and polymers comprising a dithienothiophene group and an aryl group useful as semiconductors or charge transport materials in optical, electrooptical or electronic devices including field effect transistors, electroluminescent,... | 07/17/2007 |
| 7220819 | Electroluminescent conjugated polymers containing phosphorescent moieties and the application thereof in LED This invention provides a new electroluminescent conjugated polymers grafted with highly efficient phosphorescent organometallic complexes (such as iridium, platinum, osmium, rubidium, etc.) and charge transport moieties (such as oxadiazole, thiadiazole, triazole, p... | 05/22/2007 |
| 7208610 | Process for isomerization of 2-halothiophene to 3-halothiophene An improved process and catalyst system for the isomerization of halothiophenes. More particularly, an improved process for the isomerization of 2-halothiopehenes to 3-halothiophenes by reacting a 2-halothiophene with a catalyst and in the presence of a base. The ad... | 04/24/2007 |
| 7192535 | Conjugated molecule and electroluminescent device thereof and electronic device having the electroluminescent device It is intended to provide a novel material having no absorption or low absorption intensity in the visible region and to provide an electroluminescent device excellent in hole injection characteristic by using the novel material. A novel organic material wherein two... | 03/20/2007 |
| 7169845 | Polymerization regulators and compositions for resin In the present invention, an episulfide compound having, in one molecule, at least one epithio structure represented by the following Formula 2: wherein R5 is C1–C10 hydrocarbylene or single bond, R | 01/30/2007 |
| 7161013 | Terthiophene-3-carboxylic acid compound and fabricating method thereof, functionalized conductive terthiophene polymer with the compound as a monomer, process for DNA hybridization detection using the polymer, and fabricating method of probe DNA A novel terthiophene-3-carboxylic acid compound is disclosed that a functionalized conductive terthiophene polymer having carboxylic groups produced in an electrochemical method using the compound as a monomer and a novel process for detecting DNA hybridization thro... | 01/09/2007 |
| 7154740 | Substituted poly(alkylenedioxythiophenes) as solid electrolytes in electrolytic capacitors Described is an electrolytic capacitor that includes: (a) a layer of an oxidizable metal; (b) a layer of an oxide of the oxidixable metal; (c) a solid electrolyte; and (d) a plurality of contacts. The solid electrolyte includes a polythiophene having recurring units... | 12/26/2006 |
| 7138483 | Monomers, conjugated polymers and electronic devices using such polymers The energy levels (HOMO, LUMO) of the conjugated polymer are tuned independently, so that an energy match on both sides of the device can be accomplished while keeping the emission color in the blue region. Such polymers can be formed by polymerization of a mixture ... | 11/21/2006 |
| 7132501 | Polymerizable composition containing novel cyclic sulfur compound and resin obtained by curing the polymerizable composition A sulfur-containing compound has a structure represented by formula (1): (wherein R1 represents a hydrogen atom, a reactive terminal group, a straight, branched or cyclic alkyl group having 1 to 10 carbon atoms a... | 11/07/2006 |
| 7129363 | Conductive compound, electrode and sensor containing the same, and target molecule detection method using the sensor A conductive compound of formula (I) below, an electrode coated with the conductive compound, a sensor including the electrode, and a target molecule detection method using the sensor are provided: wherein Y is a... | 10/31/2006 |
| 7115899 | Light-emitting copolymers and electronic devices using such copolymers Novel pentaphenylene copolymers which are useful in electronic devices are described. The copolymers have at least one monomeric unit having Formula I: ... | 10/03/2006 |
