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Lithium ion secondary battery


Lithium ion secondary battery

Lithium ion secondary battery

Gwangju Institute Of Science And Technology

Inverted organic electronic device and method for manufacturing the same

Date/App# patent app List of recent Excel-related patents
 Method of manufacturing wiring substrate having built-in component patent thumbnailMethod of manufacturing wiring substrate having built-in component
A method of manufacturing a component-built-in wiring substrate which exhibits excellent reliability, through improvement of adhesion between a resin filler and a core substrate, is provided. In some embodiments the method comprises a core substrate preparation step for preparing a core substrate, an accommodation-hole forming step for forming an accommodation hole in the core substrate, and a through-hole forming step for forming through-holes.
Ngk Spark Plug Co., Ltd.
 Resin composition, prepreg, metal foil-clad laminate and printed wiring board patent thumbnailResin composition, prepreg, metal foil-clad laminate and printed wiring board
A resin composition capable of achieving a printed wiring board or the like excellent in heat dissipation properties, water absorption properties, copper foil peel strength, and heat resistance after moisture absorption is provided. A prepreg, a laminate, a metal foil clad laminate, a printed wiring board and the like, which use the resin composition are also provided.
Mitsubishi Gas Chemical Company, Inc.
 Lithium ion secondary battery patent thumbnailLithium ion secondary battery
[problem] to provide a lithium ion secondary battery having excellent high-rate discharge characteristics. [solution] excellent high-rate discharge characteristics are obtained by a lithium ion secondary battery in which a compound represented by lia(nixcoyal1-x-y)o2 (where 0.95≦a≦1.05, 0.5≦x≦0.9, 0.05≦y≦0.2, and 0.7≦x+y≦1.0) is used as a positive electrode active material in a positive electrode, the positive electrode has an electrode density of 3.75 to 4.1 g/cm3, and the positive electrode has a bet specific surface area of 1.3 to 3.5 m2/g as an electrode..
Tdk Corporation
 Inverted organic electronic device and  manufacturing the same patent thumbnailInverted organic electronic device and manufacturing the same
Disclosed is a method for manufacturing an inverted organic electronic device. The method includes preparing a substrate having a first electrode; depositing a mixture of a cathode interface material and a photo active material onto the first electrode to form a bilayer or composite layer of a cathode interface layer and a photo active layer, followed by forming an anode interface layer on the bilayer or composite layer; and forming a second electrode on the anode interface layer.
Gwangju Institute Of Science And Technology
 Chalcogenide-based materials and improved methods of making such materials patent thumbnailChalcogenide-based materials and improved methods of making such materials
The present invention provides strategies for making high quality cigs photoabsorbing materials from precursor films that incorporate a sub-stoichiometric amount of chalcogen(s). Chalcogen(s) are incorporated into the cigs precursor film via co-sputtering with one or more other constituents of the precursor.
Dow Global Technologies Llc
 Display device and  manufacturing the same patent thumbnailDisplay device and manufacturing the same
An object is to provide a display device with excellent display characteristics, where a pixel circuit and a driver circuit provided over one substrate are formed using transistors which have different structures corresponding to characteristics of the respective circuits. The driver circuit portion includes a driver circuit transistor in which a gate electrode layer, a source electrode layer, and a drain electrode layer are formed using a metal film, and a channel layer is formed using an oxide semiconductor.
Semiconductor Energy Laboratory Co., Ltd.
 Composite magnetic core and magnetic element patent thumbnailComposite magnetic core and magnetic element
The present invention provides a composite magnetic core, containing magnetic powders poor in its moldability, which can be configured arbitrarily and has a magnetic characteristic excellent in direct current superimposition characteristics and a magnetic element composed of the composite magnetic core and a coil wound around the circumference thereof. A compressed magnetic body (2) obtained by compression-molding magnetic powders is combined with an injection-molded magnetic body (3) obtained by mixing a binding resin with magnetic powders having surfaces thereof electrically insulated and by injection-molding a mixture of the magnetic powders and the binding resin.
Ntn Corporation
 Optical element patent thumbnailOptical element
An optical element and a use of the optical element are provided. The exemplary optical element can be useful in realizing a smart blind having excellent transmission and blocking characteristics in front and lateral surfaces thereof without using a retardation film by employing a polarizing layer whose polarization characteristics are patterned using a guest/host-type dye layer including a polymerizable liquid crystal compound and a dichroic dye.
Lg Chem, Ltd.
 Polarizing plate and  producing polarizing plate patent thumbnailPolarizing plate and producing polarizing plate
There is provided a method of producing a polarizing plate by which a polarizing film can be produced without the occurrence of a problem such as peeling between a resin substrate and a polyvinyl alcohol-based resin layer, and after the production of the polarizing film, the polarizing film and the resin substrate can be peeled without limitations on a peel direction and a peel angle, and a polarizing plate excellent in external appearance can be obtained. A method of producing a polarizing plate according to an embodiment of the present invention includes: applying an application liquid containing a polyvinyl alcohol-based resin and a surfactant onto a resin substrate to produce a laminate in which a polyvinyl alcohol-based resin layer is formed on the resin substrate; stretching and dyeing the polyvinyl alcohol-based resin layer formed on the resin substrate to produce a polarizing film; laminating an optical functional film on a polarizing film side of the laminate to produce an optical functional film laminate; and peeling the resin substrate from the optical functional film laminate.
Nitto Denko Corporation
 Thin films for radionuclide analysis patent thumbnailThin films for radionuclide analysis
A rapid and effective process to analyze for plutonium and other actinide metals affords a high chemical yield and provides isotopic information for forensic evaluation. The process employs alpha spectrometry of films of tripodal oxygen donor ligands.
Los Alamos National Security, Llc

Thermal insulator and producing same

Provided is a thermal insulator b formed by bonding a plurality of aerogel particles a with adhesive 2 and a method for producing the same. The aerogel particles a have an average particle size of 500 μm or more.
Panasonic Intellectual Property Management Co., Ltd.

Piston ring

A piston ring that can maintain an excellent aluminum adhesion prevention effect over a long period in a high output engine is provided. One aspect of a piston ring according to the present invention is a piston ring in which at least one of upper and lower surfaces is covered with a resin-based film containing a plate-like filler, wherein the plate-like filler contains at least one of a group selected from alumina, silicon carbide, silicon nitride, and boron nitride..
Kabushiki Kaisha Riken

Paint pretreatment agent for coating-type paint, and coating-type painting method

The pretreatment agent for use before forming a coat by paint application of the present invention contains (a) one or more metal elements selected from a group consisting of zirconium, titanium and hafnium, (b) fluorine, (c) one or more coupling agents selected from an amino group-containing silane coupling agent, its hydrolyzate, and its polymer, and (d) a component of at least one of an allylamine and a polyallylamine, in which the ratio by mass of the coupling agent (c) to the component (d), (c/d) is 1 or more. The coating method by paint application of the present invention includes a chemical conversion treatment step of chemically treating a metal substrate with the pretreatment agent, and a step of forming a coat by paint application on the chemically-treated metal substrate.
Chemetall Gmbh

Fluororesin seal ring

A ptfe resin seal ring in which an amorphous carbon film is formed on at least one surface of an abutting part that forms a discontinuous part of the seal ring. Since an amorphous carbon film is formed on the abutting surfaces of the ptfe resin seal ring, sticking does not occur in the abutting part even after constant load is applied at a high temperature.
Nok Corporation

Thick-walled high-strength hot rolled steel sheet with excellent low-temperature toughness and producing same

A thick-walled high-strength hot rolled steel sheet has a high tensile strength ts of 521 mpa or more and excellent low-temperature toughness. The steel material forming the sheet contains 0.02%-0.08% c, 0.01%-0.10% nb, and 0.001%-0.05% ti and is heated; c, ti, and nb satisfies (ti+(nb/2))/c<4..
Jfe Steel Corporation

Hollow stabilizer, and steel pipe for hollow stabilizers and producing the same

A hollow stabilizer having an excellent fatigue property and higher strength compared to the conventional ones has a chemical composition containing 0.26% to 0.30% of c, 0.05% to 0.35% of si, 0.5% to 1.0% of mn, 0.05% to 1.0% of cr, 0.005% to 0.05% of ti, 0.0005% to 0.005% of b, and 0.0005% to 0.005% of ca, wherein; al, p, s, n, and o are limited to 0.08% or less, 0.05% or less, less than 0.0030%, 0.006% or less, and 0.004% or less, respectively, a remainder of the chemical composition consists of fe and unavoidable impurities, a value of a product of the mn content and the s content is 0.0025 or less, and a critical cooling rate vc90 represented by a predetermined equation is 40° c./s or less; and wherein a metallic structure comprises a tempered martensite, a length of elongated mns present at a center part in a thickness direction of the hollow stabilizer is 150 μm or less, a hrc is from 40 to 50, a thickness to outer diameter ratio is 0.14 or more, and a depth of a decarburized layer at an inner surface part is 20 μm or less from the inner surface; and a steel pipe for hollow stabilizers used as a material for the hollow stabilizer.. .
Nhk Spring Co., Ltd.

Stabilized transglutaminase and process for production thereof

Disclosed is a transglutaminase having excellent stability. Also disclosed is a process for producing the transglutaminase.
Amano Enzyme Inc.

Puncture sealing agent

The present invention provides a tire puncture sealant which exhibits excellent storage stability while having reduced low-temperature viscosity and therefore improved low-temperature injection properties, and also exhibits excellent initial sealing properties and sealing force retention properties. The present invention relates to a tire puncture sealant containing rubber latex and 1,3-propanediol, the 1,3-propanediol being present in a proportion of 55 to 61% by mass of the liquid component..
Sumitomo Rubber Industries, Ltd.

Active energy ray-curable resin composition, producing the same, and seal material using the same

Provided is an active energy ray-curable resin composition for seal materials, suitable as a bead-shaped seal material high in shape dimensional precision and excellent in productivity. An active energy ray-curable resin composition for seal materials including at least a thixotropy imparting agent (b) in an amount of 0.1 to 25 parts by weight dispersed in 100 parts by weight of an active energy ray-curable resin (a), wherein the active energy ray-curable resin composition has an apparent viscosity in an uncured state (according to jis z8803, cone and plate rotation viscometer, 40° c.) of 50 to 5000 pa·s in a shearing speed range from 0.1 to 10/sec and has a thixotropic coefficient, determined from the apparent viscosity in the shearing speed range, of 1.1 to 10, the thixotropy imparting agent (b) is made of silica fine particles, and the silica fine particles in the active energy ray-curable resin (a) has a particle size distribution having a plurality of peaks..
Taica Corporation

Liquid sealing material and electronic component using same

The purpose of the present invention is to provide: a liquid sealing material which has excellent pct (pressure cooker test) resistance; and an electronic component which is obtained by sealing a part to be sealed with use of the liquid sealing material. A liquid sealing material of the present invention contains (a) a liquid epoxy resin, (b) a curing agent, (c) a silica filler and (d) a coupling agent, and is characterized in that the boron content in the silica filler (c) has an average of 1-50 ppm..
Namics Corporation

Silane primer for improving the adhesion of adhesive tapes on hydrophilic surfaces, especially glass surfaces

Such primer provides reliable and excellent adhesion between pressure-sensitive adhesive tapes and hydrophilic surfaces, in particular glass. The adhesion-promoting effect is retained even when the primer additionally contains functional fillers..

Aqueous coating composition and coating method using same

The objective of the present invention is to provide: an aqueous coating composition which has excellent adhesiveness to a plastic substrate and which is capable of forming a multilayer coating film, which has excellent finishing property and water resistance and in which mixing of the layers does not occur even when preheating is not conducted after coating and the next process of applying a finishing coat is performed thereafter; and a coating method using the composition. This aqueous coating composition is characterized by comprising an aqueous dispersion of a modified polyolefin (a), an aqueous acrylic resin (b) and a blocked polyisocyanate compound having a specific blocked isocyanate (c)..
Kansai Paint Co., Ltd.

Anti-reflective coating composition comprising siloxane compound, and anti-reflective film using same

The present invention relates to an anti-reflective coating composition, to an anti-reflective film using the same, and to a method for manufacturing the anti-reflective film, wherein the anti-reflective coating composition can form a coating layer having a low refractive index. More particularly, the present invention relates to an anti-reflective film and to a method for manufacturing same, wherein the reflectance of the anti-reflective film is minimized by using an anti-reflective coating composition comprising a siloxane compound prepared by reacting organosilane, which has a fluoroalkyl group and alkoxy silane, as a binder to form a coating layer.
Lg Hausys, Ltd.

Anti-fogging films based on ethylene copolymer compositions

Disclosed are compositions comprising a copolymer comprising copolymerized units of ethylene and copolymerized units of a comonomer providing an amine-reactive site combined witha short chain polymer having from about 5 to 50 repeat units and containing one primary amine active amine site, which have a combination of enhanced gas transmission and absorption properties and antifog properties. Films and laminate structures comprising these compositions have excellent gas (e.g.
E I Du Pont De Nemours And Company

Polypropylene resin composition

The present invention provides a polypropylene resin composition including (a) about 60 to 80% by weight of a base resin selected from the group consisting of a high crystalline polypropylene, a propylene-ethylene copolymer, and a mixture thereof; (b) about 2 to 8% by weight of a styrene-ethylene/butene-styrene elastomer; (c) about 6 to 10% by weight of an ethylene-octene elastomer; (d) about 5 to 10% by weight of whisker; (e) about 2 to 8% by weight of talc; (f) about 1 to 3% by weight of a modified polypropylene grafted with maleic anhydride; (g) about 1 to 5% by weight of a vinyl-based acetal compatibilizer; and (h) about 1 to 3% by weight of a slipping agent containing a siloxane-based compound and an amide-based compound, with respect to the total weight of polypropylene. Polypropylene resin compositions according to the present invention can exhibit excellent physical properties such as high stiffness and impact resistance even though formed into a thin film.
Han Ii E Hwa Co., Ltd.

Polaymine curable, highly saturated nitrile rubber composition

Disclosed is a polyamine curable, highly saturated nitrile rubber composition having excellent cold resistance in the presence of a polycyclic aromatic compound; the composition comprising 100 parts by weight of a polyamine curable, highly saturated nitrile rubber having an α,β-ethylenically unsaturated nitrile monomer unit, a diene-based monomer unit, an α,β-ethylenically unsaturated dicarboxylic acid monoester monomer unit, and an α,β-ethylenically unsaturated carboxylic acid ester monomer unit other than the α,β-ethylenically unsaturated dicarboxylic acid monoester monomer unit, and having an α,β-ethylenically unsaturated nitrile monomer unit content of 21.0 to 23.0 wt. %, preferably 21.0 to 22.5 wt.
Nok Corporation

Nbr composition

An object is to provide an nbr composition excellent in cold resistance and heat resistance, which can be used with a wide range of temperatures, and an nbr composition excellent in oil resistance without substantially degrading compression set characteristics, and the object can be solved by an nbr composition comprising an nbr polymer, silica, an ether ester series plasticizer and a cross-linking agent, which comprises 100 parts by weight of the nbr polymer where an acrylonitrile content of the nbr polymer is within the range of 20 to 40%, 10 to 150 parts by weight of silica a primary particle size of which is within the range of 50 nm or bigger, and 3 to 20 parts by weight of an ether ester plasticizer a weight average molecular weight mw of which is 500 or more.. .
Nok Corporation

Epoxy-resin composition and film, prepreg, and fiber-reinforced plastic using same

An epoxy-resin composition of the components (a), (b), (d) and (e), where component (a) is an epoxy resin having an oxazolidone-ring structure, (b) is a bisphenol bifunctional epoxy resin with a number-average molecular weight of at least 600 but no more than 1300, which does not have an oxazolidone-ring structure, (d) is a triblock copolymer, and (e) is a curing agent. A film made of the epoxy-resin composition, a prepreg and a fiber-reinforced plastic is also disclosed.
Mitsubishi Rayon Co., Ltd.

Block copolymer and process for production of heat shrinkable film

The present invention provides a production process of a heat shrinkable film which is transparent, excellent in the balance of physical properties such as rigidity, elongation and shrink properties in both md and td, especially has a uniform film thickness and good stability in extrusion molding film while utilizing an inflation method; a block copolymer or hydrogenated product thereof, or a composition composed thereof excellent in tensile properties, optical properties, hardness, stretch properties, molding processability, shrink properties and solvent resistance and therefore suited for extrusion, injection molding and foams. The production process of a heat shrinkable film has a first inflation step of forming a tube having a thickness of from 0.05 to 0.5 mm by using a block copolymer having a vinyl aromatic hydrocarbon content of from 65 to 95 wt.
Asahi Kasei Chemicals Corporation

Copolymer, monomer composition, resin solution, and resin film

A copolymer of the present invention comprises a repeating unit derived from phenylphenyl(meth)acrylate; a repeating unit derived from a hydroxyphenyl group-containing unsaturated compound; and a repeating unit derived from an epoxy group-containing unsaturated compound. The copolymer of the present invention brings together excellent transparency and a high refractive index.
Showa Denko K.k.

Polymerizable compound, polymerizable composition, polymer, optically anisotropic body, and producing polymerizable compound

A polymerizable compound has a practical low melting point, excellent solubility in a general-purpose solvent, and can produce an optical film at low cost, exhibits low reflected luminance, and achieves uniform conversion of polarized light over a wide wavelength band, an optically anisotropic article. A carbonyl compound is useful as a raw material for producing the polymerizable compound.
Zeon Corporation

Textured glass surface and methods of making

A method of making an article having a textured glass surface, including, for example: grit blasting a portion of the surface of a non-ion exchanged glass work piece; acid etching at least a portion of the grit blasted surface of the glass work piece; and ion exchanging the surface of the acid etched and grit blasted glass work piece. A glass article prepared by the method including: at least one anti-glare surface having excellent haze, distinctness-of-image, surface roughness, and uniformity properties, as defined herein..
Corning Incorporated

Method for promoting production of biogas using pancreatin in an anaerobic digestion process

Disclosed is a method for promoting production of biogas using pancreatin in an anaerobic digestion process. In addition, disclosed are a composition for improving hydrolysis efficiency or promoting production of biogas, which includes pancreatin as an active ingredient, and a method for promoting (or increasing) production of biogas from organic manure of livestock using the same.
Korea Advanced Institute Of Science And Technology

Transport line cover

A transport line cover with excellent workability that can be operated by an operator even with one hand. Proposed is a transport line cover that includes a cover body adapted to cover an opening at a top of a sample transport apparatus, the sample transport apparatus accommodating a plurality of transport lines that extend in one direction; and a first groove formed on an upper face of the cover body, the first groove extending from one short side to another short side of the cover body.
Hitachi High-technologies Corporation

Vehicle frame member structure with excellent impact resistance performance

A vehicle frame member structure has a closed cross-sectional structure including a pair of first wall portions, and a pair of second wall portions connected to the pair of the first wall portions, in which first beads are provided on the pair of first wall portions along a circumferential direction of the closed cross-sectional structure, a second bead is provided on either of the pair of second wall portions along the closed cross-sectional circumferential direction on a line extending from the first bead in the circumferential direction, the first and second beads are connected in two corner portions between the first wall portions and the second wall portion, a recessed embossed portion is provided in a connection portion of the first and second beads in at least one of the corner portions, and the sheet thickness of the embossed portion is larger than that of the first or second wall portion.. .
Nippon Steel & Sumitomo Metal Corporation

Method for forming silicone-based cured film on ink discharge surface of nozzle plate for inkjet printer, and nozzle plate

A nozzle plate which exhibits excellent ink repellency and excellent durability to wiping, even when used with an ink that adheres readily to the nozzle plate is provided. A method for forming a silicone-based cured film on the ink discharge surface of a nozzle plate for an inkjet printer, the method comprising: (1) a step of preparing a condensation-type silicone composition containing at least one compound selected from the group consisting of bismuth compounds and cyclic amidine compounds, (2) a step of applying this condensation-type silicone composition to the ink discharge surface of the nozzle plate to form a coating film, and (3) a step of heating and curing this coating film..
Riso Kagaku Corporation

Intermediate film for laminated glass and laminated glass

The present invention aims to provide an interlayer film for a laminated glass which includes two or more resin layers laminated together and which has excellent deaeration properties in the manufacturing process of a laminated glass and prevents ghosting. The present invention also aims to provide a laminated glass comprising the interlayer film for a laminated glass.
Sekisui Chemical Co., Ltd.

Resin molding method and liquid ejection head manufacturing method

The present invention provides a resin molding method that can produce a molded product that is inexpensive and represents a small linear expansion coefficient, a high degree of resistance to various liquids and an excellent mold releasability as well as a high degree of dimensional accuracy. The resin molding method includes a step of plasticizing thermosetting resin (s2) and injecting the plasticized thermosetting resin into the cavity of a metal mold apparatus (s3), a step of curing the thermosetting resin in the cavity (s4) and a step of opening the mold (s5).
Canon Kabushiki Kaisha

Spot welding high-strength steel sheets excellent in joint strength

When two high-strength steel sheets (1a, 1b) whose sheet thickness ratio={the sum of sheet thicknesses of the steel sheets}/{the sheet thickness of the thinner steel sheet (when they have the same thickness, the sheet thickness per one sheet)} is within a range of not less than 2 nor more than 5 and which both have tensile strength of not less than 780 mpa nor more than 1850 mpa are stacked to be subjected to resistance spot welding, a first welding step being pre-welding with a pressurizing force p1 kn and a welding current i1 ka and a second welding step being main welding with a pressurizing force p2 kn and a welding current i2 ka are performed, the pressurizing forces p1, p2 are set to a fixed pressurizing force p=p1=p2 all through the first welding step and the second welding step and are set within a range expressed by {0.5≦p≦3.0t(1/3)}, where t mm is an average sheet thickness of the steel sheets (1a, 1b), the welding current i1 is set within a range of not less than 30% nor more than 90% of the welding current i2, and the second welding step is started within 0.1 s after the first welding step is finished.. .
Nippon Steel & Sumitomo Metal Corporation

Composite particles which contain both cellulose and inorganic compound

Provided are composite particles which exhibit excellent fluidity and high liquid retentivity and which exhibit high fluidity even in a liquid-holding sate. Also provided are composite particles which permit direct compressing in an open feed manner and which suffer from little compressing trouble and exhibit high shapability.
Asahi Kasei Chemicals Corporation

Composition for patch preparation comprising drug, organic solvent, lipophilic mass base, and powder

The present disclosure provides a composition for a non-aqueous patch preparation with excellent adhesibility which can sustainedly release a drug. The patch preparation can improve the adhesibility of the patch preparation and the release property of a drug by the addition of a powder ingredient the long-time sustention of the adhesibility of tape preparations enables an improvement of the transdermal absorbability and the sustained release of a drug..
Medrx Co., Ltd.

Multifunctional milk bottle holder

The present invention relates to a multifunctional milk bottle holder, and more particularly, to a multifunctional milk bottle holder which: is capable of providing information related to whether bottle-feeding is occurring using the inclination of the holder for feeding, wherein power is automatically turned on when a milk bottle containing liquid milk is placed in the holder for feeding; is capable of providing information related to the temperature of the liquid milk while maintaining the temperature of the liquid milk for a predetermined period of time; and has excellent price competitiveness due to reduced manufacturing costs. Also, the holder is capable of developing the senses of vision and hearing through the operation of a mobile which rotates in the holder and of a sound source generation unit, thereby ensuring ease of use..

Popular terms: [SEARCH]

Excel topics: Alkyl Group, Fluoropolymer, Photovoltaic Module, Photovoltaic Modules, Display Panel, Planarization, Scattering, Friction Stir Welding, Organic Electroluminescence, Binding Energy, Semiconductor, Liquid Crystal Display, Liquid Crystal, Visibility, Internal Combustion Engine

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