Samsung Sdi Co., Inc.

Chan-Gyun Shin

Sang-Il Han

Jun-Won Suh

In-Hyuk Son

Young-Seung Na

Sung-Won Jeong

Keun-Yong Lee

Chang-Bong Lee

In-hyuk Son

Sang-Kyun Kang

In-Seob Song

Kyoung-Hwan Choi

A fuel cell stack includes a plurality of membrane electrode assemblies (MEAs) and a stamped metal separator. The metal separator is positioned between the membrane electrode assemblies. The separator includes at least one channel on both surfaces of the separator formed by a stamping process. The separator comprises a plurality of holes, each of which form a manifold communicating with each the channels.

Fuel cell stack

A fuel cartridge capable of supplying two fuels to an anode of a fuel cell body without using a pump, a direct methanol fuel cell having the same, and a method of purging a direct methanol fuel cell using the fuel cartridge, fuel cartridge according to one exemplary embodiment comprising a first storage unit having a first port for entrance and exit of a fluid and storing a liquid first fuel; and a second storage unit having a second port for entrance and exit of a fluid and filling a second fuel at a constant pressure, wherein the first fuel is discharged into the first port by the pressure of the second fuel.

Fuel cartridge and direct methanol fuel cell having the same and method of purging direct methanol fuel cell using the fuel cartridge

A fuel cell stack including an electricity generating unit for generating electrical energy by electrochemically reacting a fuel and an oxidizing agent, the electricity generating unit including: a first separator; a second separator; a membrane electrode assembly (MEA) between the first separator and the second separator, each of the first and second separators including a channel on a surface facing the MEA and a manifold in the surface facing the MEA, the manifold communicating with the channel; and a gasket, positioned at an outer circumference portion of an area where the MEA is positioned, for sealing a space between the first and second separators and for covering an open area of a channel extension area of at least one of the first and second separators where the manifold communicates with the channel.

Stack for fuel cell

A membrane-electrode assembly for a fuel cell including an anode and a cathode disposed to face each other and a polymer electrolyte membrane disposed therebetween. The anode and the cathode include a conductive electrode substrate and a catalyst layer formed thereon. The catalyst layer includes ion conductive polymer particles and a catalytic metal. The resulting membrane-electrode assembly has an increased driving voltage.

Membrane-electrode assembly for fuel cell, method for manufacturing the same, and fuel cell system including the same

An electrode for a fuel cell, and a membrane-electrode assembly and a fuel cell system including the same. The electrode for a fuel cell includes a supporter including a nano-carbon fiber, a nano-carbon grown from the nano-carbon fiber, and a catalyst disposed on the nano-carbon.

Electrode for fuel cell, membrane-electrode assembly comprising same and fuel cell system comprising same

The present invention relates to a polymer electrolyte membrane for a fuel cell, a method for manufacturing the polymer electrolyte membrane, a membrane-electrode assembly for a fuel cell including the polymer electrolyte membrane, and a fuel cell system including the membrane-electrode assembly. The polymer electrolyte membrane includes a proton-conductive polymer membrane including a polymer micelle inside a hydrophilic channel. Herein, the micelle includes a vinyl-based polymer obtained from polymerization of a vinyl-based monomer and an anionic surfactant surrounding the vinyl-based polymer.

Growing community of inventors

Suwon-si, South Korea

Chan-Gyun Shin