An integrated circuit assembly that includes a semiconductor wafer having a first coefficient of thermal expansion; an electronic circuit substrate having a second coefficient of thermal expansion that is different than the first coefficient of thermal expansion; and an elastomeric connector arranged between the semiconductor wafer and the electronic circuit substrate and that forms an operable signal communication path between the semiconductor wafer and the electronic circuit substrate.

In some examples, a system comprises a set of nanoparticles and a set of nanowires extending from the set of nanoparticles.

The sinter-bonding composition contains sinterable particles containing an electroconductive metal. The average particle diameter of the sinterable particles is 2 μm or less and the proportion of the particles having a particle diameter of 100 nm or less in the sinterable particles is not less than 80% by mass. The sinter-bonding sheet (10) has an adhesive layer made from such a sinter-bonding composition. The dicing tape with a sinter-bonding sheet (X) has such a sinter-bonding sheet (10) and a dicing tape (20). The dicing tape (20) has a lamination structure containing a base material (21) and an adhesive layer (22), and the sinter-bonding sheet (10) is positioned on the adhesive layer (22) of the dicing tape (20).

One aspect of the invention is a method of manufacturing a connection structure, including disposing an adhesive layer between a first electronic member including a first substrate and a first electrode formed on the first substrate and a second electronic member including a second substrate and a second electrode formed on the second substrate, and pressure-bonding the first electronic member and the second electronic member via the adhesive layer such that the first electrode and the second electrode are electrically connected to each other, wherein the first electronic member further including an insulating layer formed on a side of the first electrode opposite to the first substrate, and the adhesive layer including: a first conductive particle being a dendritic conductive particle; and a second conductive particle being a conductive particle other than the first conductive particle and having a non-conductive core and a conductive layer provided on the core.

An adhesive film includes a porous metal layer having a plurality of pores therein, a first adhesive layer on one side of the porous metal layer, an adhesive substance at least partially filling the pores of the porous metal layer, and a plurality of first thermal conductive members distributed in the first adhesive layer.

A semiconductor package includes a first semiconductor chip on a wiring structure, a plurality of internal terminals between the wiring structure and the first semiconductor chip; a high thermal conductivity layer is between the wiring structure and the first semiconductor chip; and an encapsulator on the high thermal conductivity layer and contacting the second semiconductor chip. Sidewalls of at least the wiring structure and the encapsulator are substantially coplanar.

A dicing die bonding film according to the present invention includes: a dicing tape including a base layer and an adhesive layer laminated on the base layer; and a die bonding layer laminated on the adhesive layer of the deicing tape; the die bonding layer including a matrix resin, a thiol-group-containing compound, and conductive particles.

A method for manufacturing connection structure, the method includes arranging conductive particles and a first composite on a first electrode located on a first surface of a first member, arranging a second composite on the first electrode and a region other than the first electrode of the first surface, arranging the first surface and a second surface of a second member where a second electrode is located, so that the first electrode and the second electrode are opposed to each other, pressing the first member and the second member, and curing the first composite and the second composite.

A power module according implementations of the present disclosure includes a bonding layer for bonding two adjacent members. The bonding layer is formed by melting, applying, and solidifying a bonding material that has excellent thermal conductivity and electrical conductivity. The melted bonding material includes a plurality of anti-tilting members. The two members bonded during the process of solidifying the melted bonding material are supported by the plurality of anti-tilting members. This may allow tilting caused during the formation of the bonding layer to be suppressed.

The present disclosure relates to an Ag paste composition and a bonding film produced using same, the Ag paste composition being coated on a first object, and the first object being pressure sintered toward a second object side, thereby forming a sintered bonding layer between the first object and the second object, wherein the Ag paste composition comprises 90˜99 wt % of Ag powder, and 1˜10 wt % of an organic binder. The present disclosure controls the specific surface area and grain shape of the Ag powder, even without applying a spherical nanoparticle powder, and thus has the advantages of lowering a bond temperature and increasing bond density, thereby enabling the improvement of bond strength and reliability.