The separator of the present invention includes a substrate with a flow path channel formed thereon, and a hydrophobic coating layer formed in the flow path channel. The separator for a fuel cell, which is suggested in the present invetnion, can easily discharge water generated at a cathode because the hydrophobic coating layer is formed only in the flow path channel.

The present invention relates to a negative active material for a lithium ion battery and a lithium ion battery including the negative active material. The negative active material for a lithium ion battery includes a hexagonal lithium vanadium composite oxide including lithium, vanadium, and magnesium. The lithium and the vanadium are included in a mole ratio within a range of 1.15<=Li/V<=1.35, a...

A fuel cell stack that includes: stacked cells that generate electricity; an exchange plate disposed at a first side of the stacked cells, having a channel in fluid communication with an injection flow path and a discharge flow path, which extend between the cells; and a pump that is disposed at an opposing second surface of the stacked cells, to force coolant (air) through the injection flow path...

A battery module for a rechargeable battery. The battery module has low contact resistance and includes: a plurality of electrode assemblies incorporating a positive electrode, a negative electrode and a separator disposed between the positive electrode and the negative electrode; a housing installed with the electrode assembly; and at least one conductive barrier inserted in the housing thereby d...

The present invention refers to an electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the same, the electrolyte including a lithium salt, a silylborate-based compound, an anhydride component, and a non-aqueous organic solvent.

PROBLEM TO BE SOLVED: To ensure sufficient electrolytic solution resistance that prevents cracks from occurring on a cover layer covering a current collecting electrode in: an electrode substrate for a photoelectric conversion element mounted with the current collecting electrode; a method of manufacturing the substrate thereof; and the photoelectric conversion element using thereof. Ž

SOLUTI...

PURPOSE: An electrode substrate, manufacturing method thereof, and photoelectric conversion device with the same are provided to make the maximum length of pores generated in a coating layer under 10 micro meters, thereby obtaining a sufficient anti-electrolyte property. CONSTITUTION: A transparent electrode(110) is formed on a transparent conductive substrate. A current collecting electrode(120) ...

Disclosed is a rechargeable battery including an electrode assembly including a positive electrode, a negative electrode, and a separator interposed therebetween, a case accommodating the electrode assembly, and a cap assembly combined with the case, wherein the cap assembly includes an interrupting plate that is transformed by increasing pressure to block current, and wherein the interrupting pla...

A fuel cell system, which can supply a stable flow rate of fuel to a fuel cell stack is disclosed. The fuel cell system may include a fuel cell stack for generating electricity by an electrochemical reaction of a fuel and an oxidizing agent, a fuel supply unit for supplying a fuel to the fuel cell stack, an oxidizing agent supply unit for supplying an oxidizing agent to the fuel cell stack, and a ...

PURPOSE: A vehicle for a loading container, capable of preventing damage to the floor of a loading box, is provided to rapidly move cargo to the end part of the loading container in the loading and unloading of cargo. CONSTITUTION: A vehicle for a loading container comprises a parallel mobile part(100) and a lifting part. The parallel mobile part horizontally moves cargo on a loading box. The lift...

PURPOSE: A producing method of solid bio-charcoal using industrial and organic waste and the solid bio-charcoal produced therefrom are provided to prevent environmental contamination due to discharged excretory substances. CONSTITUTION: A producing method of solid bio-charcoal using industrial and organic waste comprises the following steps: selecting combustible materials from the industrial and ...

The present invention relates to a composition for forming an electron emission source for use in an electron emission device and an electron emission source prepared therefrom. The composition comprises an organic binder resin, a carbon-based material, a solvent and a silane-based compound. Also provided is a photosensitive composition for forming an electron emission source comprising an organic...

PURPOSE: A plasma display panel is provided to enhance brightness and to reduce consumption power by using special protecting film to suppress a reactivity of materials with high efficiency used as a protecting film for a dielectric layer. CONSTITUTION: A plasma display panel comprises: a front substrate forming sign electrodes(31) consisting of a pair of transparent electrodes and a bus electrode...