In embodiments, a semiconductor package may include a first die and a second die. The package may additionally include a serializer/deserializer (SerDes) die coupled with the first and the second dies. The SerDes die may be configured to serialize signals transmitted from the first die to the second die, and deserialize signals received from the second die. Other embodiments may be described and/or claimed.

A chip on film package is disclosed, including a flexible film and a chip. The flexible film includes a film base, a patterned metal layer includes a plurality of pads and disposed on an upper surface of the film base, and a dummy metal layer covering a lower surface of the film base and capable of dissipating heat of the chip. The dummy metal layer comprises at least one opening exposing the second surface, and at least one of the plurality of pads is located within the at least one opening in a bottom view of the chip on film package. The chip is mounted on the plurality of pads of the patterned metal layer.

A battery system has a battery cell including a can, and a ceramic substrate, including a patterned metallized surface, mounted to the can via a thermally conductive adhesive. The battery system also has a monolithic integrated circuit that measures and transmits data about the cell mounted to the patterned metallized surface such that the ceramic substrate and monolithic integrated circuit are electrically isolated from one another.

Embodiments may relate to a multi-chip microelectronic package that includes a first die and a second die coupled to a package substrate. The first and second dies may have respective radiative elements that are communicatively coupled with one another such that they may communicate via an electromagnetic signal with a frequency at or above approximately 20 gigahertz (GHz). Other embodiments may be described or claimed.

An antenna module includes an antenna substrate, a first semiconductor package, disposed on the antenna substrate, including a first connection member including one or more first redistribution layers, electrically connected to the antenna substrate, and a first semiconductor chip disposed on the first connection member, and a second semiconductor package, disposed on the antenna substrate to be spaced apart from the first semiconductor package, including a second connection member including one or more second redistribution layers, electrically connected to the antenna substrate, and a second semiconductor chip disposed on the second connection member. The first semiconductor chip and the second semiconductor chip are different types of semiconductor chips.

An integrated circuit package that includes a liquid phase thermal interface material (TIM) is described. The package may include any number of die. The liquid phase TIM can be sealed in a chamber between a die and an integrated heat spreader and bounded on the sides by a perimeter layer. The liquid phase TIM can be fixed in place or circulated, depending on application. A thermal conductivity of the liquid phase TIM can be at least 15 Watts/meter-Kelvin, according to some embodiments. A liquid phase TIM eliminates failure mechanisms present in solid phase TIMs, such as cracking due to warpage and uncontained flow out of the module.

A package structure includes a first chip, a first redistribution layer, a second chip, a second redistribution layer, a third redistribution layer, a carrier, and a first molding compound layer. The first redistribution layer is arranged on a surface of the first chip. The second redistribution layer is arranged on a surface of the second chip. The third redistribution layer interconnects the first redistribution layer and the second redistribution layer. The carrier is arranged on a side of the third redistribution layer away from the first redistribution layer and the second redistribution layer. The first molding compound layer covers the first chip, the first redistribution layer, the second chip, and the second redistribution layer. A manufacturing method is also disclosed.

A solder bump forming member including: a base substrate having a plurality of recesses; and solder particles in the recesses, in which the solder particle has an average particle diameter of 1 to 35 μm and a C.V. value of 20% or less, and a part of the solder particle projects from the recess, or in cross-sectional view, when a depth of the recess is designated as H.sub.1, and a height of the solder particle is designated as H.sub.2, H.sub.1<H.sub.2 is established.

A semiconductor device includes an interlayer insulating layer disposed on a substrate; a plurality of middle interconnections disposed in the interlayer insulating layer; a pad disposed on the interlayer insulating layer; an upper interconnection disposed on the interlayer insulating layer; a protective insulating layer covering an edge of the pad, the upper interconnection, and a horizontal gap between the pad and the upper interconnection, the protective insulating layer having an opening on the pad; and a bump disposed on the pad, the bump extending on the protective insulating layer and overlapping the upper interconnection from a top-down view. At least one of the plurality of middle interconnections from among middle interconnections vertically closest to the pad has a first vertical thickness, the pad has a second vertical thickness that is twice to 100 times the first vertical thickness, a length of the gap between the pad and the upper interconnection is 1 μm or more, and an upper surface of the protective insulating layer is planar.

Embodiments disclosed herein include electronic packages. In an embodiment, the electronic package comprises, a package substrate, an interposer on the package substrate, a first die cube and a second die cube on the interposer, wherein the interposer includes conductive traces for electrically coupling the first die cube to the second die cube, a die on the package substrate, and an embedded multi-die interconnect bridge (EMIB) in the package substrate, wherein the EMIB electrically couples the interposer to the die.