The purpose of the present invention is to provide an adhesive composition which allows an alignment mark to be recognized, ensures sufficient solder wettability of a joining section, and is excellent in suppression of void generation. The adhesive composition includes: a high-molecular compound (A); an epoxy compound (B) having a weight average molecular weight of 100 or more and 3,000 or less; and a flux (C); and inorganic particles (D) which have on the surfaces thereof an alkoxysilane having a phenyl group and which have an average, particle diameter of 30 to 200 nm, the flux (C) containing an acid-modified rosin.

The purpose of the present invention is to provide an adhesive composition which allows an alignment mark to be recognized, ensures sufficient solder wettability of a joining section, and is excellent in suppression of void generation. The adhesive composition includes: a high-molecular compound (A); an epoxy compound (B) having a weight average molecular weight of 100 or more and 3,000 or less; and a flux (C); and inorganic particles (D) which have on the surfaces thereof an alkoxysilane having a phenyl group and which have an average, particle diameter of 30 to 200 nm, the flux (C) containing an acid-modified rosin.

Provided is a semiconductor chip mounting tape. The semiconductor chip mounting tape comprises a tape base film including first and second surfaces opposite to each other; and an adhesive film including a third surface facing the first surface of the tape base film, and a fourth surface opposite to the third surface, wherein the adhesive film includes a plurality of voids therein, and the fourth surface of the adhesive film may be adhered to a semiconductor chip.

Provided is a semiconductor chip mounting tape. The semiconductor chip mounting tape comprises a tape base film including first and second surfaces opposite to each other; and an adhesive film including a third surface facing the first surface of the tape base film, and a fourth surface opposite to the third surface, wherein the adhesive film includes a plurality of voids therein, and the fourth surface of the adhesive film may be adhered to a semiconductor chip.

A semiconductor device and method of manufacturing is provided, whereby a support structure is utilized to provide additional support for a conductive element in order to eliminate or reduce the formation of a defective surface such that the conductive element may be formed to have a thinner structure without suffering deleterious structures.

A semiconductor device and method of manufacturing is provided, whereby a support structure is utilized to provide additional support for a conductive element in order to eliminate or reduce the formation of a defective surface such that the conductive element may be formed to have a thinner structure without suffering deleterious structures.

An anisotropic conductive film includes, as conductive particles for anisotropic conductive connection, metal particles such as solder particles having on the surface an oxide film. In this anisotropic conductive film, the metal particles are contained in an insulating film and regularly arranged as viewed in a plan view. A flux is disposed to be in contact with, or in proximity to, at least one of ends of the metal particles on a front surface side of the anisotropic conductive film and a rear surface side of the anisotropic conductive film. Preferable metal particles are solder particles. Preferably, the insulating film has a structure of two layers, and the metal particles are disposed between the two layers.

An anisotropic conductive film includes, as conductive particles for anisotropic conductive connection, metal particles such as solder particles having on the surface an oxide film. In this anisotropic conductive film, the metal particles are contained in an insulating film and regularly arranged as viewed in a plan view. A flux is disposed to be in contact with, or in proximity to, at least one of ends of the metal particles on a front surface side of the anisotropic conductive film and a rear surface side of the anisotropic conductive film. Preferable metal particles are solder particles. Preferably, the insulating film has a structure of two layers, and the metal particles are disposed between the two layers.

A semiconductor package includes a semiconductor chip disposed over a first main surface of a first substrate, a package lid disposed over the semiconductor chip, and spacers extending from the package lid through corresponding holes in the first substrate. The spacers enter the holes at a first main surface of the first substrate and extend beyond an opposing second main surface of the first substrate.

A semiconductor package includes a semiconductor chip disposed over a first main surface of a first substrate, a package lid disposed over the semiconductor chip, and spacers extending from the package lid through corresponding holes in the first substrate. The spacers enter the holes at a first main surface of the first substrate and extend beyond an opposing second main surface of the first substrate.