Abstract:
An anisotropic conductive film includes a conductive adhesive layer including conductive particles and insulating particles, and an insulating adhesive layer not including conductive particles. In the anisotropic conductive film, the conductive particles and the insulating particles of the conductive adhesive layer have a total particle density of 7.0×105/d2 to 10.0×105/d2 (particles) per square millimeter (mm2) (where d is a diameter of the conductive particles in μm).
Abstract:
The present invention provides a film adhesive that can prevent a thermal effect to a semiconductor wafer and that can suppress warping of the semiconductor wafer; a dicing tape with a film adhesive; and a method of manufacturing a semiconductor device.The present invention relates to a film adhesive comprising a thermoplastic resin and electrically conductive particles, the film adhesive having an adhesion strength measured at 25° C. after the film adhesive is pasted to a mirror silicon wafer at 40° C. of 0.5 N/10 mm or more.
Abstract:
A sealing sheet with separators on both surfaces is provided with a sealing sheet, a separator (A) stacked on one surface of the sealing sheet and having a thickness of 50 μm or more, and a separator (B) stacked on the other surface of the sealing sheet.
Abstract:
A handling film to be applied to an adhesive, wherein the handling film comprises a polyhydroxyamino ether thermoplastic, a monofunctional epoxy, and a carboxylated nitrile butadiene elastomer.
Abstract:
The present invention relates to a composite sheet for resin film formation composed of a pressure-sensitive adhesive sheet having a pressure-sensitive adhesive layer on a base and a heat curable film for resin film formation provided on the pressure-sensitive adhesive layer. The film for resin film formation includes a binder component having a reactive double bond group. The pressure-sensitive adhesive layer includes a non-energy ray curable pressure-sensitive adhesive composition or a cured product of an energy ray curable pressure-sensitive adhesive composition.
Abstract:
There is provided an adhesive film, comprising: an insulator film; an adhesive layer formed on the insulator film; and an intermediate adhesive layer interposed between the insulator film and the adhesive layer, wherein the intermediate adhesive layer is made of a mixed resin composition of a copolyamide being a crystalline resin solvable in a non-halogen based organic solvent and having a melting point of 100° C. or more and 150° C. or less, and a non-crystalline resin, and the intermediate adhesive layer contains a non-halogen flame retardant by 100 pts. wt. or more and 250 pts. wt. or less with respect to 100 pts. wt. of the mixed resin composition.
Abstract:
A slide fastener reinforcement tape is provided that exhibits in particular, high performance launderability and peel strength between a reinforcement tape and a fastener tape, in environments harsher than those set forth in the prior art. Specifically, provided is a slide fastener reinforcement tape formed by laminating an adhesive layer on the back surface of a transparent elastomer film, wherein the slide fastener reinforcement tape is characterized in that the adhesive layer is a polyester-based hot-melt adhesive, a two-part type curable adhesive or a polyamide-based hot-melt adhesive, and the melting point of the adhesive layer is higher than 120° C. and no more than 160° C. and the melt viscosity at 200° C. is higher than 2000 poise and no more than 5500 poise.
Abstract:
A soft magnetic thermosetting adhesive film includes a magnetic layer and a surface layer laminated on one side of the magnetic layer. The magnetic layer is formed from a magnetic composition containing acrylic resin, epoxy resin, phenol resin, and soft magnetic particles. The surface layer is formed from a surface layer composition containing acrylic resin, epoxy resin, and phenol resin and not substantially containing soft magnetic particles.
Abstract:
The present invention provides an adhesive sheet used in manufacture of a semiconductor device, containing a filler having an average particle size of 0.3 μm or less and an acrylic resin, wherein the content of the filler is in the range of 20 to 45% by weight with respect to the entire adhesive sheet, and the content of the acrylic resin is in the range of 40 to 70% by weight with respect to entire resin components.
Abstract:
A multilayer optical adhesive including a first viscoelastic or elastomeric adhesive layer and a second viscoelastic or elastomeric adhesive layer. A crosslinked or soluble resin layer may be disposed between the first viscoelastic or elastomeric adhesive layer and the second viscoelastic or elastomeric adhesive layer or the first viscoelastic or elastomeric adhesive layer may be immediately adjacent to the second viscoelastic or elastomeric adhesive layer. An interface between immediately adjacent layers is structured and there is a difference in refractive indices across the interface.