Class / Patent application number | Description | Number of patent applications / Date published |
526256000 | From monomer containing sulfur atom as part of a heterocyclic ring | 67 |
20090171048 | SOLUBLE POLYTHIOPHENE DERIVATIVES - The present invention discloses a soluble polythiophene derivative containing highly coplanar repeating units. The coplanar characteristic of the TPT (thiophene-phenylene-thiophene) units improves the degree of intramolecular conjugation and intermolecular π-π interaction. The polythiophene derivative exhibits good carrier mobility and is suitable for use in optoelectronic devices such as organic thin film transistors (OTFTs), organic light-emitting diodes (OLEDs), and organic solar cells (OSCs). | 07-02-2009 |
20090203866 | Novel Polymers - The present invention relates to polymers comprising repeating unit(s) of the formula (I), and their use in electronic devices. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high charge carrier mobilities and high temperature stability of the emission color are observed, if the polymers according to the invention are used in polymer light emitting diodes (PLEDs). | 08-13-2009 |
20090259008 | Vinyl Monomer And Polymer Derived From The Monomer, And Light Emitting Device Using The Polymer - It is an object of the present invention to provide a polymer that is soluble in an organic solvent with a low polarity and has a high hole injecting property without adding a dopant for enhancing a hole injecting property. For that object, the present invention provides a vinyl monomer represented by the following general formula (1). In the formula, X represents any one of an oxygen atom (O) and a sulfur atom (S). Y represents any one of a hydrogen atom, an alkyl group, aryl group, a silyl group having an alkyl group or an aryl group as a substituent. | 10-15-2009 |
20090270574 | RADICALLY POLYMERIZABLE COMPOUND HAVING A CYCLIC DITHIOCARBONATE GROUP - A radically polymerizable compound having a group represented by formula (1) | 10-29-2009 |
20090270575 | METHOD OF PREPARING DERIVATIVES OF POLYARYLENE VINYLENE AND METHOD OF PREPARING AN ELECTRONIC DEVICE INCLUDING SAME - A technique is described for the preparation of polymers according to a process in which the starting compound of formula (I) is polymerized in the presence of a base in an organic solvent. No end chain controlling agents are required during the polymerisation to obtain soluble precursor polymers. The precursor polymer such obtained comprises structural units of the formula (II). In a next step, the precursor polymer (II) is subjected to a conversion reaction towards a soluble or insoluble conjugated polymer by thermal treatment. The arylene or heteroarylene polymer comprises structural units of the formula III. In this process the dithiocarbamate group acts as a leaving group and permits the formation of a precursor polymer of structural formula (II), which has an average molecular weight from 5000 to 1000000 Dalton and is soluble in common organic solvents. The precursor polymer with structural units of formula (II) is thermally converted to the conjugated polymer with structural formula (III). | 10-29-2009 |
20090299021 | DIELS-ALDER CROSSLINKABLE DENDRITIC NONLINEAR OPTIC CHROMOPHORES AND POLYMER COMPOSITES - Diels-Alder crosslinkable dendritic nonlinear optical chromophore compounds, films and crosslinked polymer composites formed from the chromophore compounds, methods for making and using the chromophore compounds, films, and crosslinked polymer composites, and electro-optic devices that include films and crosslinked polymer composites formed from the chromophore compounds. | 12-03-2009 |
20100113727 | POLYMERS OF THIENO[3,4-B]FURAN, METHOD OF MAKING, AND USE THEREOF - Polymers and copolymers having units derived from unsubstituted or substituted thieno[3,4-b]furan are disclosed. Also provided are methods of making and using the same. | 05-06-2010 |
20100197875 | WHITE-EMITTING COPOLYMERS, REPRESENTATION, AND USE THEREOF - The present invention relates to white-emitting copolymers which are obtained by a combination of blue-, green- and red-emitting repeating units. The copolymers of the invention display better film formation and an improved efficiency when used in polymeric organic light-emitting diodes compared to materials according to the prior art. | 08-05-2010 |
20100305288 | Fused Thiophenes, Articles, and Methods Thereof - Fused thiophene (FT) compounds, FT polymers, FT containing articles, and methods for making and using the FT compounds and polymers thereof of the formulas, as defined herein. | 12-02-2010 |
20110071265 | Method of Enhancing Conductivity of Conductive Polymer Product - A method of enhancing the conductivity of various conductive polymer products, such as a conductive polymer product obtained by polymerizing 3,4-ethylenedioxythiophene in an aqueous solution of polystyrenesulfonic acid. The method of enhancing the conductivity of a conductive polymer product includes placing a conductive polymer product, water, an organic solvent compatible with the conductive polymer product, and carbon dioxide gas in a pressure vessel; and applying heat and pressure to an interior of the pressure vessel to bring the carbon dioxide into a supercritical state. | 03-24-2011 |
20110077372 | Ether-containing cyclic structure-containing polymer, polymer composition for optical material, and molded article thereof, optical component and lens - Disclosed is an ether-containing cyclic structure-containing polymer derived from a monomer represented by formula (1) below, or derived from a monomer represented by formula (1) below and a single or more species of cyclic olefinic monomer(s), having a refractive index of equal to or larger than 1.53 and an Abbe number of equal to or larger than 56. Each of R | 03-31-2011 |
20110086994 | METHODS FOR PREPARING BENZODITHIOPHENES - Methods of adding substituents to a benzodithiophene are disclosed. A benzodithiophene is reacted with a reagent to directly add the substituent to the benzene core of the benzodithiophene. This method eliminates steps from prior process and eliminates the need for hydrogenation, allowing for a safer and more scaleable process. The resulting benzodithiophenes are suitable for use in semiconductor polymers and have no loss of performance. | 04-14-2011 |
20110166307 | FUSED THIOPHENES, ARTICLES, AND METHODS THEREOF - Fused thiophene (FT) compounds, FT polymers, FT containing articles, and methods for making and using the FT compounds and polymers thereof of the formulas, as defined herein. | 07-07-2011 |
20110190461 | NOVEL HETEROCYCLIC AROMATIC COMPOUND AND POLYMER - A heterocycle-containing aromatic compound represented by the formula: A-B, and an electrically conductive polymer obtained by oxidative polymerization of the heterocycle-containing aromatic compound as a monomer are provided. In the above formula, A represents a substituted or unsubstituted thiophene ring group, or a substituted or unsubstituted pyrrole ring group; B represents a substituted or unsubstituted hydrocarbon aromatic ring group, a substituted or unsubstituted thiophene ring group, or a substituted or unsubstituted pyrrole ring group; the ring represented by A and the ring represented by B are directly linked; however, A and B represent structures that are different from each other. The compound can be produced by a coupling reaction using a hypervalent iodine reactant. | 08-04-2011 |
20110282021 | Apparatus and Method for Modifying Physical Properties of Nanostructure Using Focused Electron Beam, and Nano-Barcode and Serial-Junction Nanowire Fabricated Thereby - According to one embodiment of the present invention, a portion of a light-emitting polymer material or a conductive polymer material can be irradiated with a focused electron beam, so that the physical properties of that portion can be modified. For this purpose, one embodiment of the present invention comprises an apparatus for modifying the physical properties of a nanostructure using a focused electron beam, the apparatus comprising: a nanostructure; a focused electron beam-irradiating unit that serves to irradiate a nanoscale electron beam such that it is focused on the nanostructure; and a focused electron beam-controlling unit that serves to control the irradiation position of the nanoscale electron beam so as to modify the physical property of a portion of the nanostructure. | 11-17-2011 |
20120046431 | STIMULUS-RESPONSIVE COMPOUND, ACTUATOR, AND STIMULUS-RESPONSIVE COMPOUND PRODUCING PROCESS - A stimulus-responsive compound includes a pair of alkyl chains; a crosslinking portion that crosslinks the pair of alkyl chains; and a liquid-crystalline functional group attached to at least one of the alkyl chains. The crosslinking portion includes: a unit A that has a bond that serves as a rotational axis, a first group positioned at one end of the bond, and a second group positioned at the other end of the bond, a first unit B disposed at a first bonding site of the first group, and a second unit B disposed at a first bonding site of the second group. The first unit B and the second unit B are capable of forming a bond between each other through redox reaction. | 02-23-2012 |
20120165488 | OXIDANT AND DOPANT SOLUTION FOR CONDUCTIVE POLYMER PRODUCTION, A CONDUCTIVE POLYMER AND A SOLID ELECTROLYTE CAPACITOR - There is provided an oxidant and dopant which can produce a conductive polymer. The conductive polymer can be used in a solid electrolyte capacitor as solid electrolyte. The solid electrolyte capacitor can be provided with improved breakdown voltage and voltage resistance, as well as less generation of the defects due to leak current. There is provided an oxidant and dopant solution for conductive polymer production including an oxidant and dopant for an organic ferric sulfonate, and an alcohol with a carbon number of 1 to 4. The oxidant and dopant solution further includes a compound with a glycidyl group, or its ring-opened compound. Faborably, a polyalcohol is further added. Using the oxidant and dopant solution, a thiophene or its derivative is subject to an oxidation polymerization to prepare a conductive polymer, which can be used as solid electrolyte of a solid electrolyte capacitor. | 06-28-2012 |
20120178890 | ORGANIC THIN-FILM TRANSISTORS - A thin-film transistor comprises a semiconducting layer comprising a semiconducting material selected from Formula (I) or (II): | 07-12-2012 |
20120245316 | CONDUCTIVE POLYMERS FROM PRECURSOR POLYMERS, METHOD OF MAKING, AND USE THEREOF - Disclosed herein are precursor polymers containing units of heteroaryls and units of Si, Sn, Ge, or Pb, methods of producing the precursor polymers, and applications utilizing these precursor polymers to prepare conductive polymers. | 09-27-2012 |
20120252995 | DIELS-ALDER CROSSLINKABLE DENDRITIC NONLINEAR OPTIC CHROMOPHORES AND POLYMER COMPOSITES - Diels-Alder crosslinkable dendritic nonlinear optical chromophore compounds, films and crosslinked polymer composites formed from the chromophore compounds, methods for making and using the chromophore compounds, films, and crosslinked polymer composites, and electro-optic devices that include films and crosslinked polymer composites formed from the chromophore compounds. | 10-04-2012 |
20120264900 | THIENOCORONENE-IMIDE SEMICONDUCTING COMPOUNDS AND POLYMERS - Disclosed are new semiconductor materials prepared from thienocoronene-imide-based small molecule and/or polymeric compounds. Such compounds can exhibit high carrier mobility and/or good current modulation characteristics. In addition, the compounds of the present teachings can possess certain processing advantages such as solution-processability and/or good stability at ambient conditions. | 10-18-2012 |
20120289672 | DITHIENOBENZO-THIENO[3,2-B]THIOPHENE-COPOLYMER AND ITS USE AS HIGH PERFORMANCE SOLUTION PROCESSABLE SEMICONDUCTING POLYMER - Dithienobenzo-thieno[3,2-b]thiophene-copolymers of the formula (I) wherein: pi is a monocyclic or polycyclic moiety optionally substituted with 1-4 Ra groups, wherein R | 11-15-2012 |
20120296060 | PHOTONIC CRYSTAL, CONJUGATED POLYMERS SUITABLE FOR PHOTONIC CRYSTALS, AND A METHOD FOR SYNTHESIZING CONJUGATED POLYMERS - The present invention relates to conjugated polymers and a method for their synthesis. Furthermore, the present invention relates to electro-synthesis methods for producing polymers that include the use of at least one Lewis acid and at least one proton trap to form organic conjugated polymers having elevated refractive indices. In one embodiment, the present invention relates to an organic polymer having an elevated refractive index, the organic polymer formed by a process comprising the steps of: providing a solution of unsaturated organic monomer units and at least one acidic component; impeding saturation of the unsaturated organic-monomer units by at least one protic element in the solution; and polymerizing the unsaturated organic monomer units to form a conjugated organic polymer having a refractive index of at least about 2.3 for electromagnetic energy having a wavelength of about 700 nm. | 11-22-2012 |
20130018159 | COPOLYMERIZABLE METHINE AND ANTHRAQUINONE COMPOUNDS AND ARTICLES CONTAINING THEM - This invention relates to polymerizable ultraviolet light absorbers and yellow colorants and their use in ophthalmic lenses. In particular, this invention relates to polymerizable ultraviolet light absorbing methane compounds and yellow compounds of the methine and anthraquinone classes that block ultraviolet light and/or violet-blue light transmission through ophthalmic lenses. | 01-17-2013 |
20130109821 | CONJUGATED FUSED THIOPHENES, METHODS OF MAKING CONJUGATED FUSED THIOPHENES, AND USES THEREOF | 05-02-2013 |
20130123449 | CONJUGATED POLYMERS WITH CARBONYL-SUBSTITUTED THIENO [3,4-B] THIOPHENE UNITS FOR POLYMER SOLAR CELL ACTIVE LAYER MATERIALS - In one embodiment of the present disclosure, a series of conjugated polymers used, among other things, as polymer solar cell or polymer photovoltaic device active layer materials, is provided. In one embodiment, the conjugated polymers have the general structure and formula shown in (I), wherein: R1 and R2 are independently selected from proton, halogens, alkyls, aryls and substituted aryls; Ar is selected from the group consisting of monocyclic, bicyclic and polycyclic arylene, or monocyclic, bicyclic and polycyclic heteroarylene. In another embodiment, the conjugated photovoltaic polymers are comprised of repeated units having the general structure of formula (II), wherein, R1, R2, R3, R4, R5, and R6 are independently selected from proton, alkyls, halogens, aryls, substituted aryls, and other kinds of substituents. Synthesis methods of several polymers of the present disclosure are provided, and absorption spectra and electrochemical cyclic voltammetry data of some polymers, and also the photovoltaic properties of the polymers in this present disclosure are also provided. | 05-16-2013 |
20130225777 | POLYMERIZABLE COMPOSITIONS CONTAINING ETHYLENICALLY UNSATURATED MONOMERS HAVING EPISULFIDE FUNCTIONAL GROUPS AND RELATED METHODS - Provided is a polymerizable composition of (a) a monomer composition including ethylenically unsaturated monomer having a β-epithiopropyl functional group; (b) optionally, a compound having two or more β-epithiopropyl functional groups but no polymerizable ethylenically unsaturated groups; (c) an isourea functional polymerization initiator; and (d) a catalyst for reaction between the β-epithiopropyl functional groups. Also provided is a method of reducing the yellowness index of a sulfur-containing polymerizate prepared by addition polymerization, the method including reacting in the presence of an isourea functional polymerization initiator and a catalyst for reaction between β-epithiopropyl functional groups, a polymerizable composition of: (a) a monomer composition including ethylenically unsaturated monomer having a β-epithiopropyl functional group; and, optionally, (b) a compound having two or more β-epithiopropyl functional groups but no polymerizable ethylenically unsaturated groups. | 08-29-2013 |
20130324684 | DIACETYLENE DERIVATIVE AND LIQUID CRYSTALLINE POLYMER HAVING DIACETYLENE STRUCTURE - The present invention provides a diacetylene derivative represented by the following formula (A) which exhibits liquid crystallinity by itself and has a large refractive index anisotropy or does not exhibit liquid crystallinity by itself but exhibits a large refractive index anisotropy when added to a liquid crystalline compound: | 12-05-2013 |
20140024792 | SCREENING PROCESSES, CONDUCTING POLYMERS, AND ELECTROCHROMIC DEVICES BASED ON DIFFUSIONAL GRADIENTS - Disclosed herein is a high throughput screening method which allows for the efficient and economical color screening of electrochromic copolymers with different monomer feed ratios. The process uses the diffusion behavior of the starting monomers at different concentrations to obtain diffusion coefficients, which can be used to quantify the monomer feed ratio for a given copolymer. Also disclosed herein are devices used in the process, conjugated copolymers obtained by using the method where the copolymers exhibit a certain property based on the monomer feed ratio, and devices made from the conjugated copolymers. | 01-23-2014 |
20140046012 | POLYMER FILM-PRODUCING METHODS AND DEVICES PRODUCED THEREFROM - Described herein are improved methods of forming polymer films, the polymer films formed thereby, and electronic devices formed form the polymer films. The methods generally include contacting a polymer with a solvent to at least partially solvate the polymer in the solvent, exposing the at least partially solvated polymer and solvent to ultrasonic energy for a duration effective to form a plurality of ordered assemblies of the polymer in the solvent, and forming a solid film of the polymer, wherein the solid film comprises the plurality of ordered assemblies of the polymer. | 02-13-2014 |
20140142265 | DITHIENOPHTHALIMIDE SEMICONDUCTOR POLYMERS - The invention concerns apolymer of the formula (I): wherein: M1 is an optionally substituted dithienophthalimide formula (II): wherein: X is N or C—R, wherein R is H or a C | 05-22-2014 |
20140148567 | COMPOUND HAVING INDOLOCARBAZOLE MOIETY AND DIVALENT LINKAGE - A compound including at least one type of an optionally substituted indolocarbazole moiety and at least one divalent linkage. | 05-29-2014 |
20140221590 | METHOD OF PURIFYING CONJUGATED POLYMERS - A method of first dissolving a conjugated polymer in a fluid followed by adding an agent to the fluid and evaporating the fluid to produce a solid sample. The solid sample is then ground to produce a fragmented solid sample. This is followed by performing solvent extraction on the fragmented solid sample at elevated temperature and pressure to produce a purified conjugated polymer in a solvent. | 08-07-2014 |
20150045525 | FUSED RING COMPOUND AND METHOD FOR PRODUCING SAME, POLYMER, ORGANIC THIN FILM CONTAINING THOSE, AND ORGANIC THIN FILM DEVICE AND ORGANIC THIN FILM TRANSISTOR COMPRISING SUCH ORGANIC THIN FILM - Provided is a fused ring compound which can exhibit sufficient charge transport properties and excellent solubility in a solvent. The fused ring compound is represented by general formula (1), | 02-12-2015 |
20150057420 | BORON ESTER FUSED THIOPHENE MONOMERS - A compound of formula (I), formula (II), or a combination thereof, and salts thereof is described. | 02-26-2015 |
20150295229 | ORGANIC ACTIVE MATERIALS FOR ELECTROCHEMICAL ENERGY STORAGE - A compound having the structure Red-R-M, wherein: Red is a redox center; R is a bridging group; and M is a monomer giving rise to an electronically conductive polymer, is provided. Also provides are polymers obtained by polymerization of such compounds and uses in electronic devices of such polymers, for example uses in batteries. | 10-15-2015 |
20150349258 | COMPOSITIONS AND APPLICATIONS OF THREE COMPONENT BENZO[1,2-B:4,5-B] DITHIOPHENE-THIENOTHIOPHENE RANDOMLY SUBSTITUTED POLYMERS FOR ORGANIC SOLAR CELLS - A polymer having two different sets of repeat units consisting essentially of: | 12-03-2015 |
20150349259 | PROCESS OF PRODUCING AND APPLICATIONS OF THREE COMPONENT BENZO[1,2-B:4,5-B] DITHIOPHENE-THIENOTHIOPHENE RANDOMLY SUBSTITUTED POLYMERS FOR ORGANIC SOLAR CELLS - A process of polymerizing | 12-03-2015 |
20150349260 | COMPOSITIONS AND APPLICATIONS OF A MULTI-COMPONENT BENZO[1,2-B:4,5-B] DITHIOPHENE-THIENOTHIOPHENE RANDOMLY SUBSTITUTED POLYMERS FOR ORGANIC SOLAR CELLS - A polymer having at least four different repeat units comprising: | 12-03-2015 |
20160017077 | DONOR-ACCEPTOR CONJUGATED POLYMER AND ORGANIC ELECTRONIC DEVICE COMPRISING THE SAME - Disclosed herein are a donor-acceptor conjugated polymer and an organic electronic device including the same. According to embodiments of the invention, it is possible to realize a conjugated polymer suitable for organic memory devices and a multi-functional, high-performance, large-area organic memory device for electronics including the same, the organic memory device operating in air. | 01-21-2016 |
20160039957 | MANUFACTURING POLYMERS OF THIOPHENE, BENZOTHIOPHENE, AND THEIR ALKYLATED DERIVATIVES - The present invention relates to apparatuses and processes for manufacturing polymers of thiophene, benzothiophene, and their alkylated derivatives. A process for manufacturing polymers that includes isolating a sulfur-containing heterocyclic hydrocarbon from cracked naphtha and reacting the sulfur-containing heterocyclic hydrocarbon with a super acid to produce a polymer. | 02-11-2016 |
20160046858 | ELECTROCHROMIC MATERIAL, METHOD FOR PREPARING THE SAME AND COMPONENT COMPRISING THE SAME - The present invention relates to a polythiophene electrochromic material, which is a copolymer of [3,4-bis(2-ethylhexyloxy)thiophene]-thiophene-[3,4-dimethoxy thiophene] represented by Formula I: | 02-18-2016 |
20160075808 | SEMICONDUCTOR MATERIALS PREPARED FROM DITHIENYLVINYLENE COPOLYMERS - Disclosed herein are new semiconductor materials prepared from dithienylvinylene copolymers with aromatic or heteroaromatic π-conjugated systems. Such copolymers, with little or no post-deposition heat treatment, can exhibit high charge carrier mobility and/or good current modulation characteristics. In addition, the polymers of the present disclosure can possess certain processing advantages such as improved solution-processability and low annealing temperature. | 03-17-2016 |
20160090371 | COMPOUNDS CONTAINING A PENTALENE UNIT AND PROCESS FOR THEIR PREPARATION - Compound containing a pentalene unit having general formula (I) wherein R | 03-31-2016 |
20160185910 | Epoxide and Thioepoxide Functional, Polymerizable Composition and Methods of Preparing Optical Articles Therefrom - Provided is a thioepoxide functional polymerizable composition comprising a reaction product of thiourea and an epoxide functional, polymerizable composition. The epoxide functional, polymerizable composition comprises a reaction product prepared from a reaction mixture comprising:
| 06-30-2016 |
526257000 | Sulfur-containing ring contains additional hetero atom, i.e., N, O, Se, Te | 22 |
20090192279 | Radically Polymerizable Sulfur-Containing Compound and Radically Polymerizable Sulfur-Containing Polymer - The invention relates to a radically polymerizable sulfur-containing compound having a group represented by formula (1) and at least one selected from among groups represented by formulae (2) to (4), a radically polymerizable sulfur-containing polymer obtained by subjecting the compound to cationic ring-opening (co)polymerization, production process thereof, a composition containing the sulfur-containing compound and/or the sulfur-containing polymer, and a cured product obtained from the composition. | 07-30-2009 |
20090318651 | HETEROCYCLIC COMPOUND AND HETEROCYCLIC POLYMERS - The present invention provides a heterocyclic compound of the following general formula (I): | 12-24-2009 |
20100331508 | (METH)ACRYLATE DERIVATIVE, INTERMEDIATE THEREOF, AND POLYMER COMPOUND - Provided are a polymerizable compound shown below which is useful as a raw material for a polymer having less swelling in developing, a polymer obtained by polymerizing a raw material containing the above polymerizable compound, a photoresist composition which contains the above polymer and which is improved in LWR and an efficient production process for the polymerizable compound described above: | 12-30-2010 |
20110040055 | ELECTROCHROMIC CONJUGATED POLYMERS - A series of conjugated polymers with electrochromic properties and photovoltaic activity are provided. The representative structure formula of the conjugated polymers is shown as structure formula (I): | 02-17-2011 |
20110046330 | BLACK SOLUBLE CONJUGATED POLYMERS WITH HIGHLY TRANSMISSIVE OXIDIZED STATE - A soluble donor-acceptor electrochromic polymer (DA-ECP) is prepared that absorbs light throughout at least the majority of the visible range and is essentially black to the human eye when in the neutral state, but is highly transmissive when electrochemically doped. The conjugated polymer has acceptor units separated by sequences of a plurality of donor units. The sequences can be monodispersed or polydispersed. The DA-ECP is prepared by the polycondensation of a plurality of at least one donor-acceptor oligomer (DA-oligomer) that has at least one internal acceptor repeating unit and at least one donor repeating unit on all termini of the oligomer, and optionally, a plurality of at least one donor monomer and/or donor oligomer. | 02-24-2011 |
20110060112 | ACRYLATE ESTER DERIVATIVES AND POLYMER COMPOUNDS - Provided are 1) a polymer which is excellent in a reactivity to acid and a heat stability and which is less swollen in developing, 2) a compound shown below which is a raw material for the above polymer and 3) a photoresist composition which contains the above polymer and which is improved in LWR and excellent in a heat resistance. | 03-10-2011 |
20120041165 | PARTICLES FOR ELECTROPHORETIC DISPLAYS - This invention relates to coloured polymer particles preferably with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, colour electrophoretic displays comprising such particle, and new water-soluble dyes. | 02-16-2012 |
20120232237 | Fluorinated Monomers, Oligomers and Polymers for Use in Organic Electronic Devices - Compounds of Formula (I): (formula (I)) where: X | 09-13-2012 |
20120302712 | BENZOBIS(THIADIAZOLE)-BASED ALTERNATING COPOLYMER AND PREPARATION THEREOF - Disclosed are a benzobis(thiadiazole)-based alternating copolymer, a method for preparing the same, and an organic electronic device including the same. | 11-29-2012 |
20120329969 | POSITIVE RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN - A positive resist composition including a base component (A) which exhibits increased solubility in an alkali developing solution under action of acid and an acid-generator component (B) which generates acid upon exposure, the base component (A) including a polymeric compound (A1) containing a structural unit (a0) represented by general formula (a0-1), a structural unit (a1) derived from an acrylate ester containing an acid dissociable, dissolution inhibiting group, and a structural unit (a3) derived from an acrylate ester containing a hydroxy group-containing aliphatic hydrocarbon group represented by general formula (a3-1), and the amount of the structural unit (a3) based on the combined total of all structural units constituting the polymeric compound (A1) being in the range of 1 to 30 mol %. | 12-27-2012 |
20130041123 | NITROGEN-CONTAINING FUSED RING COMPOUND, NITROGEN-CONTAINING FUSED RING POLYMER, ORGANIC THIN FILM, AND ORGANIC THIN FILM ELEMENT - Nitrogen-containing fused ring compound having at least one structural unit selected from the group consisting of a structural unit represented by the formula (1-1) and a structural unit represented by the formula (1-2). | 02-14-2013 |
20130324685 | NITROGEN-CONTAINING CONDENSED RING COMPOUND, NITROGEN-CONTAINING CONDENSED RING POLYMER, ORGANIC THIN FILM, AND ORGANIC THIN FILM ELEMENT - It is an object of the present invention to provide a nitrogen-containing condensed ring compound, which can be used as an organic n-type semiconductor having an excellent electron transport property and which is also excellent in terms of solubility in an organic solvent. The nitrogen-containing condensed ring compound of the present invention has a structural unit represented by the following formula (1-1) or formula (1-2): | 12-05-2013 |
20130331530 | CONJUGATED COPOLYMERS CHIRAL SIDE CHAIN FOR ORGANIC THIN FILM TRANSISTORS - Embodiments of the invention include polymers comprising a regioregular conjugated main chain section having an enantiopure or enantioenriched chiral side chain, as well as methods and materials for producing such polymers. Illustrative methods include regioselectively preparing a monomer that includes an enantiopure or enantioenriched chiral side group, and then reacting these monomers to produce a polymer that comprises a regioregular conjugated main chain section having an enantiopure or enantioenriched chiral side chains. In illustrative embodiments of the invention, the regioregular conjugated main chain section can contain a repeat unit that includes a dithiophene and a pyridine. | 12-12-2013 |
20140046013 | ORGANIC SEMICONDUCTOR COMPOUND, METHOD FOR PREPARING SAME, AND ORGANIC SEMICONDUCTOR DEVICE EMPLOYING SAME - Provided are an organic semiconductor compound, a method for preparing same, a polymer compound having the organic semiconductor compound of the present invention as a monomer, and an organic semiconductor device containing the polymer compound. Said organic semiconductor compound has side chains in the chemical structure thereof, and is highly soluble in a solvent, and therefore the organic semiconductor compound can be effectively used in solution-based processes. The organic semiconductor device containing the polymer compound according to the present invention yields high manufacturing efficiency | 02-13-2014 |
20140073755 | CONJUGATED POLYMER COMPOSITION FOR SOLAR CELL AND FLEXIBLE ELECTRONICS APPLICATIONS - A polymer composition for solar cell and flexible electronics devices, where the polymer is a p-type conducting polymer. The p-type polymer comprises a benzothiadiazole acceptor and indeno-fluorene donor. Further, a solar cell and flexible electronic device article may be made from the disclosed polymer. | 03-13-2014 |
20140142266 | POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPTICALLY ANISOTROPIC BODY - The present invention relates to a polymerizable compound represented by a formula (I). The present invention provides a polymerizable compound, a polymerizable composition, a polymer, and an optically anisotropic article that are capable of obtaining an optical film having a low melting point, having excellent solubility, capable of being manufactured at low cost, and capable of uniform polarized light conversion across a broad wavelength region. [In formula: Y | 05-22-2014 |
20150065671 | ORGANIC SEMICONDUCTOR MATERIAL - A compound represented by the formula (1). A polymer compound comprising the compound. An organic semiconductor material comprising the compound or the polymer compound. An organic semiconductor device comprising an organic layer comprising the organic semiconductor material. An organic transistor comprising a source electrode, a drain electrode, a gate electrode and an active layer, wherein the active layer comprises the organic semiconductor material. | 03-05-2015 |
20160000929 | POLYMER CONJUGATE FOR DELIVERY OF A BIOACTIVE AGENT - The presentinvention relates in general to polymer-bioactive agent conjugates for delivering a bioactive agent to a subject. The polymer-bioactive agent conjugates contain triazole moieties in the polymer backbone and a bioactive moiety selected from prostaglandin analogues, β-blockers and mixtures thereof. The present invention also relates to methods for preparing the polymer conjugates using click chemical reactions, to monomer-bioactive agent conjugates suitable for preparing the polymer conjugates, and to pharmaceutical products comprising the polymer conjugates for the treatment of glaucoma. | 01-07-2016 |
20160002374 | POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPTICALLY ANISOTROPIC BODY - According to the invention, a polymerizable compound, a polymerizable composition, and a polymer that have a low melting point at a practical level, exhibit excellent solubility in a general-purpose solvent, can be produced at low cost, and can produce an optical film that exhibits excellent transparency, and achieves uniform conversion of polarized light over a wide wavelength band, and an optically anisotropic article can be provided. In formula (I), Y | 01-07-2016 |
20160168302 | SEPARATING AGENT | 06-16-2016 |
20160200841 | POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPTICAL ANISOTROPIC BODY | 07-14-2016 |
20180022716 | POLYMERIZABLE COMPOUND AND OPTICAL ISOMER | 01-25-2018 |