Abstract:
Die Erfindung geht aus von einer Trockenelektrodenvorrichtung mit zumindest einer elektrisch leitenden Anschlusseinheit und mit einer, insbesondere elektrisch leitenden, Klebstoffschichteinheit, welche eine Kontaktfläche zur Kontaktierung einer Haut aufweist und welche in einem Anwendungszustand eine elektrische Energieübertragung zwischen der Anschlusseinheit und der Haut bereitstellt. Um eine Konstruktion zu verbessern, wird vorgeschlagen, dass bei einer Draufsicht eine Konturfläche der Anschlusseinheit eine Konturfläche der Kontaktfläche zumindest zu 80 % überlappt.
Abstract:
An object of the present invention is to provide an electroconductive composition capable of preparing a flexible cured product having excellent electroconductivity and adhesiveness at a lower temperature, and an electronic device prepared therefrom. The present invention relates to an electroconductive composition comprising a polyol, a polyamine, a blocked isocyanate, and electroconductive particles, wherein the polyamine has an active hydrogen equivalent ratio of 80 g/eq to 200 g/eq, the polyamine has an amine value of 150 KOHmg/g to 350 KOHmg/g, and the polyamine has a viscosity of 50 mPa·s to 500 mPa·s at 25 °C.
Abstract:
Particles that can suppress the occurrence of cracking or peeling during a thermal cycle in a connection part that connects two members to be connected, further can suppress the variation in thickness in the connection part, and can increase the connection strength are provided. The particles according to the present invention are particles used to obtain a connecting material for forming a connection part that connects two members to be connected, and the particles are used for forming the connection part such that thickness of the connection part after connection is twice or less the average particle diameter of the particles before connection, or the particles have an average particle diameter of 1 µm or more and 300 µm or less, the particles have a 10% K value of 30 N/mm 2 or more and 3000 N/mm 2 or less, and the particles have a particle diameter CV value of 10% or less.
Abstract:
A flexible sheet comprising a composite sheet, the composite sheet comprising a binder and an aggregate containing a plurality of carbon nanotubes that is disposed in the binder, wherein the aggregate is formed as a waveform structure travelling along a single direction in a plane of the composite sheet, is provided. The disclosed flexible sheets may be used as thermally conductive components, electrically conductive components, antistatic components, electromagnetic wave shields, and/or heating elements, in addition to other possible uses.
Abstract:
The purpose of the present invention is to provide a means that exhibits excellent heat resistance and mounting reliability when bonding a semiconductor power element to a metal lead frame, which is also free of lead and thereby places little burden on the environment. Namely, it is an electrically conductive composition, which contains at least a sulfide compound represented by R-S-R' (wherein R is an organic group containing at least carbon; R' is an organic group that is the same as or different from R; and R and R' may be bonded to each other to form a so-called cyclic sulfide) and metal particles containing at least Cu, Sn or Ni as its essential component. Further, a conductive paste and a conductive bonding film, each of which are produced using the electrically conductive composition, as well as a dicing die bonding film, which is obtained by bonding the conductive bonding film with an adhesive tape, are provided.
Abstract:
The present invention relates to abase polymer material composition comprising a conductive carbon powder, a method for the manufacturing thereof and use thereof.
Abstract:
There is provided a resin composition having long-term heat resistance and a low change ratio of adhesive strength. The resin composition includes (A) a compound having in its molecule an OH group and any one of primary to tertiary amines, (B) dicyandiamide, and (C) bismaleimides.
Abstract:
An apparatus, comprising two conductive surfaces or layers and a nanostructure assembly bonded to the two conductive surfaces or layers to create electrical or thermal connections between the two conductive surfaces or layers, and a method of making same.
Abstract:
The present invention is related to an electrically conductive, hot-melt adhesive or moulding composition, said composition comprising: a) a binding agent which comprises at least one (co)polymer selected from the group consisting of polyamide, thermoplastic polyamide, copolyamide, polyolefins, poly(meth)acrylates, polystyrene, polyurethanes, polyesters, ethylene copolymers, ethylene vinyl copolymers, styrenic block copolymers, polylactic acid, silicones, epoxies and polyols; and, b) a conductive filler comprising particles (p1) which have a mass median diameter (D50) of ≤100 microns and which are selected from the group consisting of flakes, platelets, leaf-like particles, dendritic particles, rods, tubes, fibres, needles and mixtures thereof, wherein said composition has a melt viscosity of from 2500 to 25000 mPa·s as measured at 210°C and is further characterized in that said particles (p1) constitute from 15 to 70 wt.%, by weight of the composition. Preferably, the binding agent comprises at least one (co)polymer selected from the group consisting of polyamide, thermoplastic polyamide and copolyamide.