摘要:
Disclosed are a cyanate ester based resin-containing insulating composition, an insulating film made therefrom and a multilayer printed board having the insulating film. The insulating composition comprises 1-75% by weight of epoxy resin, 1-60% by weight of cyanate ester resin, up to 20% by weight of a filler, a curing agent and a metal catalyst, from which the insulating film can be prepared, and the film-applied multilayer printed board can be manufactured. Use of epoxy resins having excellent electrical properties and cyanate ester based resins having high heat resistance causes the reaction of hydroxy groups in some epoxy resins with cyanate ester, thus forming such net structures as to increase the heat resistance of the insulating composition, the insulating film and the multilayer printed circuit board.
摘要:
The present invention provides a capacitor-embedded fuel cell. The capacitor-embedded fuel cell comprises a membrane electrode assembly including a hydrogen ion exchange membrane consisting of a polymeric electrolyte, and a pair of gas diffusion electrodes disposed on upper and lower surfaces of the hydrogen ion exchange membrane, respectively, a pair of separator plates located on outer surfaces of the gas diffusion electrodes and having gas passages formed therein, respectively, and a polymer capacitor located on an outer surface of one of the pair of separator plates while being electrically connected in series to the separator plate.
摘要:
A method of producing a polymer capacitor includes forming a first electrode on a surface of a first ion exchange resin solid and coating a mixture of an ion exchange resin solution and a salt on the other surface of the first resin; putting a second ion exchange resin solid which has a second electrode formed on a surface thereof on the coated layer and conducting lamination of the resulting structure to produce a composite; dissolving the salt to form pores; and filling the pores with an electrolytic solution.