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Various embodiments are directed to flexible battery structures comprising a flexible hinge region. For example, a flexible battery structure may comprise a...
Electrode assembly and secondary battery having the same
A secondary battery includes an electrode assembly designed to prevent an internal short circuit. The electrode assembly includes an electrode group formed by...
Fuel cell comprising a knock pin
In a fuel cell stack, knock pins extending in a stacking direction are provided between a first end plate and a second end plate for positioning a stack body....
Fuel cell plate features to resolve differences in component tolerances
A bipolar plate for a fuel cell has a first end, a second end, a first side, and a second side. The bipolar plate also has an active region, a feed region, a...
Printed biofuel cells
Methods, systems, and devices are disclosed for implementing a biofuel cell device for extracting energy from a biofuel. In one aspect, a biofuel cell device...
Ion-conducting composite electrolyte comprising path-engineered particles
An ion-conducting composite electrolyte is provided comprising path-engineered ion-conducting ceramic electrolyte particles and a solid polymeric matrix. The...
High-efficiency molten carbonate fuel cell system with carbon dioxide
capture assembly and method
A high efficiency fuel cell system adapted to receive flue gas from a flue gas generating device and to capture carbon dioxide from the flue gas, the high...
Fuel cell system and method of controlling a fuel cell system
In a fuel cell system that includes a reformer adapted to reform a feedstock, and a fuel cell that uses fuel gas contained in the reformed gas produced by this...
Cathode humidification unit adapting degradation factor
A method and an apparatus to adapt the performance of a cathode humidification unit as a membrane in a fuel cell stack degrades over time. An algorithm compares...
Fuel cell system with connector welding prevention
Weld of a relay provided on an electric power supply path can be suppressed. When a fuel cell system starts, a controller sets an output voltage of a Bat...
Fuel cell system and operation method thereof
A fuel cell system may be capable of reducing an adverse influence which acts on a fuel cell at the time of restarting the fuel cell after emergency shutdown of...
Method of operating a fuel cell in confined space
A method of operating a fuel cell in a vehicle includes the steps of initially charging a waste tank with a gas that is readily absorbable in water. A supply of...
Heating device for end plate of fuel cell stack
The present invention provides a heating device for an end plate of a fuel cell stack, which can prevent a decrease in temperature of unit cells around the ends...
Pre-formed powder delivery to powder press machine
Methods for fabricating an interconnect for a fuel cell system that include forming a metal powder into a preform structure, positioning the preform structure...
Seawater power generation system
A seawater power generation system is installed beside an ocean and comprises a seawater processing apparatus, a precipitation apparatus, a separation apparatus...
Cathode catalysts for fuel cell application derived from polymer
A method of preparing M-N--C catalysts utilizing a sacrificial support approach and inexpensive and readily available polymer precursors as the source of...
Metal oxygen battery containing oxygen storage materials
A method of storing oxygen in a cathode including an oxygen storage metal-organic framework ("MOF") material comprising a mixture of ionic conductive material,...
Air electrode catalyst
This invention proposes metal complexes of polyphenylenediamines as the precursors of carbonized materials used as the air electrode catalysts. Method of...
Robust platinum-copper catalysts
Highly active and stable platinum-copper (PtCu) electrocatalysts are provided. The PtCu catalysts can be in the form of discrete, spherical PtCu nanoparticles...
Disordered anodes for Ni-metal rechargeable battery
An electrochemical cell is provided that includes a structurally and compositionally disordered electrochemically active alloy material as an anode active...
Mixed metal oxide, electrode, and sodium secondary battery
Disclosed is a mixed metal oxide comprising Na, M.sup.1, and M.sup.2, where M.sup.1 represents at least one element selected from the group consisting of Mg,...
Anode active material for lithium secondary battery and lithium secondary
battery having the same
An anode active material for a lithium secondary battery and a lithium secondary battery having the same are disclosed. The anode active material for a lithium...
Method of manufacturing battery electrode
Disclosed is a method of manufacturing a battery electrode in which a positive electrode lead tab and a negative electrode lead tab each of which is integrally...
Fabrication of biscrolled fiber using carbon nanotube sheet
Fabrication of yarns or other shaped articles from materials in powder form (or nanoparticles or nanofibers) using carbon nanotube/nanofiber sheet as a platform...
Cell terminal seal system and method
A battery module includes a hermetically sealed battery cell assembly. The battery cell assembly includes a housing and an electrochemical cell disposed in the...
Terminal structure for secondary battery and secondary battery
A secondary battery in which the contact resistance is not increased even if the number of housed electrodes is increased is provided. Two screw holes 11d are...
Ohmically modulated battery
A rechargeable battery whose ohmic resistance is modulated according to temperature is disclosed.
Three terminal battery
A three terminal battery includes a first positive electrode, a first negative electrode, a second positive electrode, a second negative electrode connected to...
Electric storage device
An electric storage device includes a plurality of storage modules and a first storage-module busbar. The plurality of storage modules each include a...
Microporous film, methods for making such film, and use for such film as
battery separator film
A microporous membrane includes a low melting polypropylene, the low melting polypropylene being a polypropylene homopolymer or copolymer having an...
Separator conveying device and separator conveying method
A separator conveying device includes a columnar rotor that holds a continuously supplied separator material on an outer circumferential surface thereof; a...
Laminated microporous film, battery separator, and non-aqueous electrolyte
A laminated microporous film including a base which is formed from a non-woven fabric, and a surface layer which is formed on at least one of the surfaces of...
Bicycle battery holder, bicycle battery, and retaining member for bicycle
A bicycle battery holder is configured to be mounted to a bicycle. The bicycle battery holder includes a first support portion and a second support portion. The...
An electronic device includes a battery module, a casing and a latching mechanism. The battery module has at least one battery retention tab. A battery...
Power train battery assembly of an electric, fuel-cell or hybrid vehicle
A power train battery assembly of an electric, fuel-cell or hybrid vehicle, said assembly having a plurality of battery cells (16), each encased in an...
Battery pack including a shock absorbing device and arrangement of circuit
One aspect according to the present invention includes a battery pack and a shock absorbing device interposed between a battery cell holder and a case body and...
Non-aqueous electrolyte battery
Provided is a non-aqueous electrolyte battery including: a power-generating element; and a battery container configured to house the power-generating element....
A lid member of a battery case has a protruding section including an inside-outside direction an outside tapered surface, and a top surface between the inside...
Terminal-cover assembly for secondary battery
A terminal-cover assembly for a secondary battery comprises a cover and at least two terminal assemblies. The cover is arranged on one side of the battery...
Molding packaging material
A molding packaging material including a matte coat layer having excellent formability, chemical resistance, solvent resistance, and printability is provided....
Pouch for secondary battery and secondary battery including the same
Provided are a pouch for a secondary battery including a first sheet and a second sheet, and a frame unit which is sealed by the first sheet and the second...
Method of manufacturing organic light-emitting display apparatus
Provided is a method of manufacturing an organic light-emitting display apparatus. The method includes: forming a passivation layer on a substrate, on which...
Organic light-emitting diode (OLED) display
An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a plurality of pixels and each pixel includes a first area...
Organic light-emitting diode display panel and manufacturing method
An organic light-emitting diode (OLED) display panel and manufacturing method thereof. The method of manufacturing the OLED display panel comprises forming an...
Organic light-emitting device and lighting device with organic resin and
A highly reliable light-emitting device which includes an organic EL element and is lightweight is provided. The light-emitting device includes a first organic...
Organic light emitting display and method of manufacturing the same
An organic light emitting display device includes a sub-pixel having a first electrode and a second electrode arranged on a substrate, the first and second...
Organic light emitting display apparatus and method of manufacturing the
Provided are an organic light emitting display apparatus and a method of manufacturing the same. The organic light emitting display apparatus includes: a thin...
Encapsulation member and display device having the same
An encapsulation member for a display device is disclosed. In one aspect, the encapsulation layer includes a first layer, a second layer formed over the first...
Fluorine-containing polymerized HMDSO applications for OLED thin film
Methods for forming an OLED device are described. An encapsulation structure having organic buffer layer and an interface layer disposed on the organic buffer...
Organic EL element including EL layer and insulating layer between
An organic EL element including: first and second electrode layers; an organic EL layer located therebetween and including a light-emitting layer; an insulating...