Abstract: A copolymer having a structural unit represented by Chemical Formula 1 is provided. The copolymer may improve performance, e.g., luminous efficiency, of an electroluminescence device. In Chemical Formula 1, the definition of each substituent is as described in the detailed description.

Abstract: An object of one embodiment of the present invention is to provide a multicolor light-emitting element that utilizes fluorescence and phosphorescence and is advantageous for practical application. The light-emitting element has a stacked-layer structure of a first light-emitting layer containing a host material and a fluorescent substance, a separation layer containing a substance having a hole-transport property and a substance having an electron-transport property, and a second light-emitting layer containing two kinds of organic compounds that form an exciplex and a substance that can convert triplet excitation energy into luminescence. Note that a light-emitting element in which light emitted from the first light-emitting layer has an emission spectrum peak on the shorter wavelength side than an emission spectrum peak of the second light-emitting layer is more effective.

Abstract: Described herein are organoborane polymers and methods for the oxidation of these organoborane polymers to poly (vinyl alcohol) PVA. The organoborane polymers of the present invention respond to an external trigger by changing from a hydrophobic to a hydrophilic state.

Abstract: A dual-curable sealant composition includes a polysulfide having an —SH group, a metal oxide catalyst, and an alkylborane amine catalyst. A cured sealant is also formed from the dual-curable sealant composition. Moreover, a dual-cured sealant is formed that includes the polymerization product of the polysulfide reacted in the presence of the metal oxide catalyst and the alkylborane amine catalyst. Further, a dual-curable sealant system includes a first component including the polysulfide and the alkylborane amine catalyst and a second component including the metal oxide catalyst. An article is formed that includes a substrate and the cured sealant disposed on the substrate. Even further, a method of forming the dual-curable sealant composition includes the steps of providing the polysulfide, the alkylborane amine catalyst, and the metal oxide catalyst, and combining the polysulfide, the alkylborane amine catalyst, and the metal oxide catalyst to form the dual-curable composition.

Abstract: This disclosure relates to new injectable hydrogel materials that consist of water gellants comprising linear hydrophilic polymers that comprise hydrogen bonding units in the backbone combined with cross-linkable end groups, resulting in dynamic yet firm hydrogel materials that are easily processable, are highly elastic, show adhesive properties and are self-healing and are especially suitable for biomedical applications.

Abstract: A mixture may include at least one polymerizable species and at least one thermoresponsive supramolecular initiator complex involving a host-guest interaction. Processes for making resins may include mixing at least one polymerizable species with at least one thermoresponsive supramolecular initiator complex involving a host-guest interaction; subjecting the mixture to a temperature above about 30° C. thereby promoting the dissociation of the at least one thermoresponsive supramolecular initiator; and allowing the mixture to cure at the temperature for a period of time.

Abstract: Provided are two part hybrid adhesives that comprise an organoborane amine complex, a polyamine, a component polymerizable by free radical polymerization, and a polyisocyanate component. An isocyanate terminated prepolymer can advantageously be used in the practice of the invention. The adhesive is particularly well suited for low surface energy plastic bonding.

Abstract: The present invention relates to novel cluster boron compounds and their use as sodium channel blockers. In particular, the novel cluster boron compounds may be lidocaine analogs where the aromatic ring of the lidocaine molecule is replaced with a cluster boron group. The invention also provides methods for making the cluster boron compounds comprising contacting a halogenated cluster boron with an amino acetamide in the presence of a catalyst, a proton acceptor, and a ligand.

Abstract: The invention relates to conjugated polymers comprising indacenodithiophene or indacenoselenophene units or derivatives thereof, to methods of their preparation, to novel monomer units used therein, to the use of the polymers in organic electronic (OE) devices, and to OE devices comprising the polymers.

Abstract: The present invention relates to cross-linkable and cross-linked polymers, methods for the production thereof, the use of said cross-linked polymers in electronic devices, especially in OLEDs (OLED=Organic Light Emitting Diode), and to electronic devices, especially organic electroluminescent devices which contain the cross-linked polymers.

Abstract: In various embodiments, the present invention provides an organoboronate nanoparticle. The nanoparticle includes a polymer, which includes a repeating unit that includes at least one organoboronate functional group. Various embodiments provide compositions including the nanoparticles, surface functionalized nanoparticles, nanoparticles including an encapsulant, methods of making the nanoparticles, and methods of using the nanoparticles, such as methods of stimuli-responsive release of encapsulants.

Abstract: The present invention relates to polymers containing oligo-triarylamine repetition units that are substituted in the ortho position, a method for the production thereof, and use thereof in electronic devices, particularly in organic electroluminescence devices, known as OLEDs (OLED=organic light emitting diodes). The present invention further relates to organic electroluminescence devices containing these polymers.

Abstract: The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as a semiconducting material for use in formulations for organic thin film transistor (OTFT) backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltaic (OPV) cells, sensors, memory elements and logic circuits.

Abstract: The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as the semiconducting material for use in formulations for organic thin film-transistor (OFET) backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltaic (OPV) cells, sensors, memory elements and logic circuits.

Abstract: A polymer containing thiophene-benzene-thiophene unit has the following formula as (I): R1 represents C1 to C20 alkyl, R2 represents C1 to C20 alkyl, n is an integer from 10 to 100. An energy gap of the polymer containing thiophene-benzene-thiophene unit is narrow, and therefore the power conversion efficiency is improved greatly. A method of preparing the polymer containing thiophene-benzene-thiophene unit and a sonar cell device using the polymer containing thiophene-benzene-thiophene unit are also provided.

Abstract: A copolymer includes a first unit and at least two units different from the first unit. An organic solar cell includes a first electrode, a second electrode opposite the first electrode, and one or more organic material layers interposed between the first electrode and the second electrode and including a photoactive layer, and one or more of the organic material layers include the copolymer. A method for fabricating an organic solar cell includes preparing a substrate, forming a first electrode on a region of rear sides of the substrate, forming on the first electrode an organic material layer containing the copolymer, and forming a second electrode on the organic material layer.

Abstract: A copolymer includes a first unit and at least one unit two units different from the first unit. An organic solar cell includes the copolymer in an organic material layer including a photoactive layer.

Abstract: The present invention relates to hyperbranched polymers, to a process for the preparation thereof, and to the starting compounds necessary for the preparation. The present invention furthermore relates to the use of the hyperbranched polymers according to the invention in electronic devices and to the electronic devices themselves.

Abstract: Poly(anilineboronic acid)/phosphate nanoparticle dispersions are produced in high yields using the reactivity of the boronic acid moiety with phosphate in the presence of fluoride. The poly(anilineboronic acid)/phosphate dispersions have been characterized using spectroscopic, microscopic and electrochemical techniques. According to 11B NMR studies, the formation of anionic tetrahedral boronate group in phosphoric acid in the presence of fluoride forms the basis of self-doped, stabilized PABA nanoparticle dispersion. Transmission electron microscope images show that 25-50 nm diameter PABA nanoparticles are formed under these conditions. UV-vis, FT-IR-ATR spectroscopic and cyclic voltammetric results confirm the formation of the conducting form of PABA.

Abstract: The present invention relates a conductive polymer containing a 3,6-carbazole group represented by Chemical Formula 1 and an organic polymer thin film solar cell including the same.

Abstract: In various embodiments, the present invention provides an organoboronate nanoparticle. The nanoparticle includes a polymer, which includes a repeating unit that includes at least one organoboronate functional group. Various embodiments provide compositions including the nanoparticles, surface functionalized nanoparticles, nanoparticles including an encapsulant, methods of making the nanoparticles, and methods of using the nanoparticles, such as methods of stimuli-responsive release of encapsulants.

Abstract: A fluorene-based copolymer of formula I includes a monomeric unit that includes a fluorene group and at least one steric hindering chemical group to provide sufficient steric interaction such that the spatial conformation of the fluorene-based copolymer is substantially non-planar. The fluorene-based copolymer exhibits UV light emission.

Abstract: Processes for the continuous production of conjugated polymers are disclosed. The processes provide excellent control over reaction parameters and are highly reproducible. The conjugated polymers find use in heterojunction devices.

Abstract: The present invention relates inter alia to oligomers and/or polymers with functionalized side groups which are bound to the backbone of the polymer via spacer.

Abstract: Provided are two part hybrid adhesives that comprise an organoborane amine complex, a polyamine, a component polymerizable by free radical polymerization, and a polyisocyanate component. An isocyanate terminated prepolymer can advantageously be used in the practice of the invention. The adhesive is particularly well suited for low surface energy plastic bonding.

Abstract: The present invention describes copolymers containing indenocarbazole derivatives having electron- and hole-transporting properties, in particular for use in the interlayer, emission and/or charge-transport layer of electroluminescent devices, and the monomers which are necessary for the preparation of the copolymers. The invention furthermore relates to a process for the preparation of the copolymers according to the invention, and to electronic devices comprising same.

Abstract: The invention relates to conjugated polymers comprising benzo-bis(silolothiophene) units or derivatives thereof, to methods of their preparation, to novel monomer units used therein, to the use of the polymers in organic electronic (OE) devices, and to OE devices comprising the polymers.

Abstract: This invention comprises a semiconducting polymer having a permittivity greater than 3.4 at 1000 Hz and a charge mobility in the pure state greater than 10?7 cm2V?1s?1 and more preferably greater than 10?6 cm2V?1s?1. Preferred polymers include repeating units of triarylamines which have specific cyano and/or alkoxy substitution. They are suitable for use in electronic components such as organic thin film transistors.

Abstract: A low dielectric constant material having an excellent water resistance obtained by heat-treating a borazine compound of the formula (1-2): or an inorganic or organic compound having a group derived from the borazine compound (1-2) to undergo a condensation reaction, thereby producing an oligomer or polymer, wherein R1 to R6 are independently a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group, a substituted aryl group, an alkenyl group, an amino group, an alkylamino group, an alkoxyl group, a thioalkoxyl group, a carbonyl group, a silyl group, an alkylsilyl group, a phosphino group, an alkylphosphino group, or a group of the formula: Si(OR7)(OR8)(OR9), and at least one of R1 to R6 is not hydrogen atom.

Abstract: Light-emitting composition and devices including the same, the composition including a fluorescent light-emitting material and a polymer having a conjugating repeat unit and a non-conjugating repeat unit in a backbone of the polymer, and in which the conjugating repeat unit provides at least one conjugation path between repeat units linked to it; the non-conjugating repeat unit reduces conjugation of the polymer as compared to a polymer in which the non-conjugating repeat unit is absent; and a triplet excited state energy level of the light-emitting material is higher than a triplet excited state energy level of the non-conjugating repeat unit.

Abstract: A polymer and an organic light-emitting device including the polymer represented by Formula 1 wherein at least one of a first dihedral angle between an A1 ring of an nth repeating unit and a first aromatic ring of an (n?1)th repeating unit and a second dihedral angle between an A2 ring of the nth repeating unit and a second aromatic ring of a (n+1)th repeating unit is equal to or greater than an angle of ?50% represented by Equation 1.

Abstract: N-type conjugated compounds are disclosed which include at least one conjugated electron-acceptor unit The conjugated electron-acceptor unit includes a diborylene unit. The compounds find application in an electron acceptor layer of an electronic device.

Abstract: A radical polymerizable composition includes a radical polymerizable compound and an organoborane-azole complex. The organoborane-azole complex includes an azole having at least two nitrogen atoms wherein at least one nitrogen atom is an sp3 nitrogen atom and is substituted. A method of forming the composition includes the step of combining the radical polymerizable compound and the organoborane-azole complex to form the composition. The method also includes the step of polymerizing the composition. A composite article which includes a substrate and a cured composition disposed on the substrate is also provided. The cured composition is formed from polymerization of the composition.

Abstract: The present invention relates to a boronated polymer according to Formula (1): a process for making the boronated polymer according to Formula (1), drug 10 delivery systems, aggregates, nanoparticles and hydrogels comprising the boronated polymer according to Formula (1).

Abstract: The present invention discloses an iridium complex containing a (pentaphenyl)phenyl ligand, having the following general equation: in which G is primary ligand, R? and R? are auxiliary ligands. On the other hand, the present invention discloses a compound with a 9-[(pentaphenyl)phenyl]carbazole structure and its polymeric derivative.

Abstract: Disclosed herein are a 3,6-carbazole-containing copolymer, an organic solar cell comprising the copolymer in an organic material layer including a photoactive layer, and a method for fabricating the organic solar cell.

Abstract: Disclosed herein are a 3,6-carbazole-containing copolymer, an organic solar cell comprising the copolymer in an organic material layer including a photoactive layer, and a method for fabricating the organic solar cell.

Abstract: The invention relates to novel polymers of benzodithiophene, methods and materials for their preparation, their use as semiconductors in organic electronic (OE) devices, and to OE devices comprising these polymers.

Abstract: Monomers having formula (I) and process for their synthesis which comprises the etherification reaction of a halogen-derivative (Z?Cl, Br, I) having formula (III) with the hydroxyl group of the glycerol derivative (IV), according to the following scheme:(Formula III, IV & I) (III) (IV) (I)

Abstract: Described herein are novel light absorbing conjugated polymeric electron donor materials for organic photovoltaic devices and other applications. In one embodiment, the polymer structure comprises a conjugated electron rich donor unit with an imine functionality at the bridgehead position and a conjugated electron deficient unit in the polymer backbone arranged in an alternating fashion. Monomers suitable for making the polymers, and devices utilizing the polymers, are also disclosed.

Abstract: A photoelectric conversion device that contains a polymer compound having a structural unit represented by formula (1) has high photoelectric conversion efficiency. (wherein, X1 and X2 are the same or different and represent a nitrogen atom or ?CH—. Y1 represents a sulfur atom, an oxygen atom, a selenium atom, —N(R1)— or —CR2?CR3—. R1, R2 and R3 are the same or different and represent a hydrogen atom or a substituent. W1 represents a cyano group, a monovalent organic group having a fluorine atom or a halogen atom. W2 represents a cyano group, a monovalent organic group having a fluorine atom, a halogen atom or a hydrogen atom.

Abstract: Interlayer insulating films 5,7 (insulating films) provided in a memory capacitor cell 8 are formed between a gate electrode 3 and a counter electrode 8C formed on a silicon wafer 1. The interlayer insulating films 5,7 comprise a borazine-based resin, having a specific dielectric constant of no greater than 2.6, a Young's modulus of 5 GPa or greater and a leak current of no greater than 1×10?8 A/cm2.

Abstract: The present invention relates to copolymers for solar cells based on acridonic units comprising: a monomeric unit (A) having general formula (I) wherein X is S or Se, Y is 0, S or NR? and R?, R?, the same or different, are C4-C24 alkyl groups, aryl groups optionally substituted with other functional groups, acyl groups or thioacyl groups; at least one monomer unit (B) having general formula (II) wherein Z is 0, S, Se or N—R?, wherein R? is a C4-C24 alkyl group, an aryl group op-tionally substituted with other functional groups, an acyl group or thioacyl group, said monomeric unit (B) being connected to any position available of a hetero-aromatic side ring of the unit (A) through one of the two positions indicated by the dashed lines in general formula (II). Photovoltaic devices comprising said alternating ?-conjugated polymers are also described.

Abstract: Methods, compositions and articles of manufacture involving soluble conjugated polymers are provided. The conjugated polymers have a sufficient density of polar substituents to render them soluble in a polar medium, for example water and/or methanol. The conjugated polymer may desirably comprise monomers which alter its conductivity properties. In some embodiments, the inventors have provided cationic conjugated polymers (CCPs) comprising both solubilizing groups and conductive groups, resulting in conductive conjugated polymers soluble in polar media. The different solubility properties of these polymers allow their deposition in solution in multilayer formats with other conjugated polymers. Also provided are articles of manufacture comprising multiple layers of conjugated polymers having differing solubility characteristics. Embodiments of the invention are described further herein.

Abstract: The present invention provides green and red conversion films capable of keeping a sufficient intensity of converted light over a long period, and a multicolor emission organic EL device which exhibits light-emitting properties stably over a long period. The present invention includes a pendant-type polymeric compound characterized in that the pendant-type polymeric compound contains at least one repeating unit represented by a general formula (1) and at least one repeating unit represented by a general formula (2), (6) or (7), wherein n/(m+n)=1/100 to 100/100 provided that the molar ratio of (1):(2), (6) or (7) is m:n.

Abstract: A semiconductive hole transport material containing polar substituent groups, the polar substituent groups substantially not affecting the electronic properties of the hole transport material and the hole transport material being soluble in a polar solvent.

Abstract: The present invention relates generally to substituted polyaniline polymer/copolymer compositions, suitable slats thereof and uses therefore. In one embodiment, the present invention relates to conductive substituted polyaniline polymer/copolymer compositions, suitable slats thereof and uses therefore. In still another embodiment, the present invention relates to self-protonated substituted polyaniline polymer/copolymer compositions, suitable slats thereof and uses therefore. In yet another embodiment, the present invention relates to self-protonated sulfonic acid- or boric acid-substituted polyaniline polymer/copolymer compositions, suitable slats thereof and uses therefore. In still another embodiment, the one or more various polyaniline polymer/copolymer compositions of the present invention are both biodegradable and conducting polymer compositions.

Abstract: The present invention provides a macromolecular compound by which the short-circuit current density and the photoelectric conversion efficiency are enhanced when the macromolecular compound is used in an organic layer contained in a photovoltaic cell.

Abstract: The present invention describes novel indenofluorene derivatives which can preferably be employed as matrix materials for phosphorescent dopants or as electron-transport materials, in particular for use in the emission and/or charge-transport layer of electroluminescent devices. The invention furthermore relates to polymers which comprise these compounds as structural units and to a process for the preparation of the compounds according to the invention and to electronic devices which comprise same.

Abstract: The present invention relates to novel compounds of the formula (I) wherein R1 and R1? independently of each other are H or a substituent, halogen or SiR6R4R5; R2 and R2? may be the same or different and are selected from C1-C25alkyl, C3-C12-cycloalkyl, C2-C25alkenyl, C2-C25alkynyl, C4-C25aryl, C5-C25alkylaryl or C5-C25aralkyl, each of which is unsubstituted or substituted, and under conditions as defined in claim 1, R2 and/or R2? may also be halogen or hydrogen; X is a divalent linking group selected from formula (Ia) and formula (Ib); Y and Y? independently are selected from formula (Ic), formula (Id), formula (Ie), formula (If), formula (Ig); n and p independently range from 0 to 6; where further symbols are as defined in claim 1, and to corresponding oligomers and (co)polymers. The compounds according to the invention are useful as semiconductors and have excellent solubility in organic solvents and excellent film-forming properties.