An electronic device according to a present disclosure includes a semiconductor substrate, a chip, and a connection part. The chip has a different thermal expansion rate from that of the semiconductor substrate. The connection part includes a porous metal layer for connecting connection pads that are arranged on opposing principle surfaces of the semiconductor substrate and the chip.

An electronic device according to a present disclosure includes a semiconductor substrate, a chip, and a connection part. The chip has a different thermal expansion rate from that of the semiconductor substrate. The connection part includes a porous metal layer for connecting connection pads that are arranged on opposing principle surfaces of the semiconductor substrate and the chip.

Electronic assemblies may be fabricated with interconnects of different types present in multiple locations and comprising fused copper nanoparticles. Each interconnect or a portion thereof comprises a bulk copper matrix formed from fusion of copper nanoparticles or a reaction product formed from copper nanoparticles. The interconnects may comprise a copper-based wire bonding assembly, a copper-based flip chip connection, a copper-based hermetic seal assembly, a copper-based connector between an IC substrate and a package substrate, a copper-based component interconnect, a copper-based interconnect comprising via copper for establishing electrical communication between opposite faces of a package substrate, a copper-based interconnect defining a heat channel formed from via copper, and any combination thereof.

A semiconductor device is provided that has high electromagnetic wave shielding properties while exhibiting good heat dissipation. The semiconductor device includes a semiconductor package bonded onto a circuit board, an electromagnetic wave absorbing layer covering surfaces of the semiconductor package other than a surface bonded to the circuit board, and an electromagnetic wave reflecting layer covering the electromagnetic wave absorbing layer on a side remote from the semiconductor package, in which the electromagnetic wave absorbing layer is made of resin containing magnetic particles or carbon, and the electromagnetic wave reflecting layer is made of resin containing conductive particles.

A semiconductor device is provided that has high electromagnetic wave shielding properties while exhibiting good heat dissipation. The semiconductor device includes a semiconductor package bonded onto a circuit board, an electromagnetic wave absorbing layer covering surfaces of the semiconductor package other than a surface bonded to the circuit board, and an electromagnetic wave reflecting layer covering the electromagnetic wave absorbing layer on a side remote from the semiconductor package, in which the electromagnetic wave absorbing layer is made of resin containing magnetic particles or carbon, and the electromagnetic wave reflecting layer is made of resin containing conductive particles.

An object of the present invention is to provide a semiconductor device that has high electromagnetic wave shielding properties while exhibiting good heat dissipation. The semiconductor device according to the present invention includes a semiconductor package bonded onto a circuit board, an electromagnetic wave absorbing layer covering surfaces of the semiconductor package other than a surface bonded to the circuit board, and an electromagnetic wave reflecting layer covering the electromagnetic wave absorbing layer on a side remote from the semiconductor package, in which the electromagnetic wave absorbing layer is made of resin containing magnetic particles or carbon, and the electromagnetic wave reflecting layer is made of resin containing conductive particles.

An object of the present invention is to provide a semiconductor device that has high electromagnetic wave shielding properties while exhibiting good heat dissipation. The semiconductor device according to the present invention includes a semiconductor package bonded onto a circuit board, an electromagnetic wave absorbing layer covering surfaces of the semiconductor package other than a surface bonded to the circuit board, and an electromagnetic wave reflecting layer covering the electromagnetic wave absorbing layer on a side remote from the semiconductor package, in which the electromagnetic wave absorbing layer is made of resin containing magnetic particles or carbon, and the electromagnetic wave reflecting layer is made of resin containing conductive particles.

A light-emitting device includes a carrier, a light-emitting element and a connection structure. The carrier includes a first electrical conduction portion. The light-emitting element includes a first light-emitting layer capable of emitting first light and a first contact electrode formed under the light-emitting layer. The first contact electrode is corresponded to the first electrical conduction portion. The connection structure includes a first electrical connection portion and a protective portion surrounding the first contact electrode and the first electrical connection portion. The first electrical connection portion includes an upper portion, a lower portion and a neck portion arranged between the upper portion and the lower portion. The lower portion has a width is wider than of the upper portion.

Implementations of image sensor packages may include a plurality of microlenses coupled over a color filter array (CFA), a low refractive index layer directly coupled to and over the plurality of microlenses, an adhesive directly coupled to and over the low refractive index layer, and an optically transmissive cover directly coupled to and over the adhesive. Implementations may include no gap present between the optically transmissive cover and the plurality of microlenses.

Sintered connection structures and methods of manufacture are disclosed. The method includes placing a powder on a substrate and sintering the powder to form a plurality of pillars. The method further includes repeating the placing and sintering steps until the plurality of pillars reach a predetermined height. The method further includes forming a solder cap on the plurality of pillars. The method further includes joining the substrate to a board using the solder cap.