ENERAGE INC. Patent applications |
Patent application number | Title | Published |
20150240118 | GRAPHENE COMPOSITE COATING LAYER - A graphene composite coating layer for being coated on the surface of the target object comprises a curable mixed resin more than 97 wt % and a plurality of surface modified nano graphene sheets. The curable mixed resin comprises a curable resin and a curing agent. The curable resin is 10-50 wt % of the curable mixed resin, and the curing agent is 0˜10 wt % of the curable mixed resin. The surface modified graphene sheets with less than 3 wt % of the graphene composite coating layer are evenly spread in the curable mixed resin. The surface of the surface modified nano graphene sheet has some specific functional groups to form effective bonding with the curable mixed resin, thereby improving the compatibility of the surface modified nano graphene sheets and the curable mixed resin, increasing the junction strength, and enhancing the functions like anti-oxidation, acid/base resistance and mechanical strength. | 08-27-2015 |
20150118554 | GRAPHENE-CONTAINING ELECTROCHEMICAL DEVICE - A graphene-containing electrochemical device includes cathode/anode current collectors, cathode/anode active layers and a separator. The cathode/anode active layers are formed on the cathode/anode current collectors, and include a metal foil substrate and a graphene conductive layer. The graphene conductive layer includes several first graphene sheets and the polymer binder used to bind the first graphene sheets. The cathode/anode active layers include several second graphene sheets and cathode/anode active particles. The second graphene sheets and the cathode/anode active particles are bound by the polymer binder and further adhered to the graphene conductive layer. The second graphene sheets are blended among the cathode/anode active particles. The graphene conductive layer is employed to increase the compatibility between the cathode/anode active material and the metal foil substrate, and to reduce the junction resistance, thereby forming an integrated conductive network and improving the performance of the elements in the device. | 04-30-2015 |
20150118491 | HOLLOW GRAPHENE NANOPARTICLE AND METHOD FOR MANUFACTURING THE SAME - Disclosed are a hollow graphene nanoparticle and a method for manufacturing the same. The hollow graphene nanoparticle is made of graphene sheets stacked together, and has a particle size of 10˜500 nm and a specific surface area greater than 500 m | 04-30-2015 |
20150064571 | CURRENT COLLECTOR STRUCTURE - A current collector structure includes a metal foil substrate and a graphene conductive layer provided on at least one surface of the metal foil substrate. The graphene conductive layer includes a plurality of graphene sheets and a polymer binder used to bind the graphene sheets together and to adhere the graphene sheets onto the metal foil substrate. The conductive layer has a thickness of 0.1 μm to 5 μm and a resistance less than 1 Ω-cm. The polymer binder increases the adhesion force, such that the integrated conductive network is thus formed. Since the polymer binder is well compatible with the binder as the active material contained in the electrochemical element. The active material of the electrochemical element is thus tightly bound with the graphene conductive layer so as to minimize the contact resistance and greatly improve the performance of the electrochemical element. | 03-05-2015 |
20150064463 | GRAPHENE FIBER AND METHOD OF MANUFACTURING THE SAME - The present invention discloses a graphene fiber and a method of manufacturing the same. The graphene fiber is manufactured by oxidizing graphite, dispersing, spinning, drying and heat treatment, and has a diameter less than 100 μm, a ratio of length to diameter greater than 10, and a ratio of carbon to oxygen greater than 5. The graphene fiber is formed of a plurality of graphene sheets, which envelop an axis and are coaxially stacked one by one from the axis. The thickness of the graphene sheet is less than 3 nm, and chemical bonds are formed to tightly bond the graphene sheets to exhibit excellent mechanical and thermally/electrically conductive properties. The method of the present invention is implemented by simple steps so as to greatly reduce poisonous chemicals possibly generated in the manufacturing environment, thereby improving the safety of manufacturing and reducing the whole processing time and cost. | 03-05-2015 |
20150024122 | GRAPHENE INK AND METHOD FOR MANUFACTURING GRAPHENE PATTERN USING THE SAME - A graphene ink includes a dispersion solution with a surface tension between 35 and 55 mJ/m | 01-22-2015 |
20140342955 | Modified Lubricant - A modified lubricant includes lubricant grease and nano-graphite plates dispersed thoroughly in the lubricant grease. The content of the nano-graphite plates is 0.0001 wt % to 10 wt %. Each nano-graphite plate has a length or a width between 1 and 100 μm, a thickness within 10 nm and 100 nm, and N graphene layers stacked together and a surface modifying layer disposed on the top or bottom of the nano-graphite plates, wherein N is 30 to 300. The surface modifying layer has a surface modifying agent which includes at least two functional groups located at two ends of the surface modifying agent, one of the two functional groups is chemically bonded with certain organic functional group remaining on the surface of the nano-graphite plate, and the other of the two functional groups forms the functional surface of the nano-graphite plate. | 11-20-2014 |
20140342142 | GRAPHENE TRANSPARENT CONDUCTIVE FILM - A graphene transparent conductive film, Which includes a plurality of graphene sheets and a transparent conductive binder binding the graphene sheets to form the graphene transparent conductive film. The weight ratio of the graphene sheets to the transparent conductive binder is within a range of 0.01 to 1 wt %, and the volume percentage of the transparent conductive binder in the graphene transparent conductive film is within a range of 0.5 to 10%. The transparent conductive binder is a transparent conductive polymer comprising at least one structure of polythiophene and polycationic polymer. The graphene sheets are stacked and bound together by the transparent conductive binder to form the integrated conductive network structure such that the resulting graphene transparent conductive film still has lower sheet resistance with high transparency. Therefore, the present invention can be formed on the flexible support body and greatly expand the field of application. | 11-20-2014 |
20140308522 | NANO-GRAPHITE PLATE STRUCTURE - The present invention relates to a nano-graphite plate structure with N graphene layers stacked together, where N is 30 to 300. The nanometer nano-graphite structure has a tap density of 0.1 g/cm | 10-16-2014 |
20130327704 | ELECTROCHEMICAL SEPARATION MEMBRANE AND THE MANUFACTURING METHOD THEREOF - An electrochemical separation membrane and the manufacturing method thereof are disclosed. The method includes: a polymer solution preparing step to mix a polymer material, solvent and ceramic precursors thoroughly to form a polymer solution, wherein the polymer material and the ceramic precursors are dissolved uniformly in the solvent; a coating step to coat the polymer solution on a porous base material; a hydrolysis step to cause the porous base material coated with the polymer solution to contact an aqueous solution to hydrolyze the ceramic precursor into ceramic particles; and a drying step to remove the water and the solvent from the porous base material and in order to form the electrochemical separation membrane. The electrochemical separation membrane made of this method have better ion conductivity, interface stability and thermal stability based on the ceramic particles. | 12-12-2013 |
20130327702 | STRUCTURE OF AN ELECTROCHEMICAL SEPARATION MEMBRANE AND MANUFACTURING METHOD FOR FABRICATING THE SAME - A structure of an electrochemical separation membrane and a manufacturing method for fabricating the same are disclosed. The structure of an electrochemical separation membrane includes a base-phased polymer part in form of a continuous phase structure, a fabric-supported part distributed in the base-phased polymer part in striped shape to provide mechanic strength thereto, and inorganic particles distributed uniformly in the base-phased polymer part with 0.1 wt %˜50 wt %, wherein the fabric-supported part is a porous structure with a plurality of micro holes such that the base-phased polymer part filled into the micro holes to obtain better adhesive strength, inorganic particles distributed uniformly in the base-phased polymer part to reduce the shrinking of separation membrane and hence improving the thermal stability under high temperature. A lithium ion battery applying the electrochemical separation membrane of the present invention can reduce resistance, increase charge/discharge capacitance and prolong lifespan. | 12-12-2013 |