Disclosed embodiments provide light-emitting diodes (LEDs) and interconnect structures that employ particularly shaped electrodes and a conductive metal-based adhesive that are selected to provide a flexible, robust interconnect that is capable of resisting lateral shear forces, while maintaining a low bond process temperature that is process compatible with other LED component materials. In a non-limiting aspect, disclosed embodiments employ a barrier coating on the interconnect or bonding materials comprising a conductive metal-based adhesive to inhibit moisture and air contact with the conductive metal-based adhesive, thereby preventing or mitigating migration of metal ions in the conductive metal-based adhesive in operation.

Provided is a semiconductor package including a first semiconductor chip; a plurality of lower first conductive posts on the first semiconductor chip; a second semiconductor chip offset-stacked on the first semiconductor chip; a plurality of lower second conductive posts on the second semiconductor chip; a first molding layer around the first semiconductor chip, and the second semiconductor chip; a third adhesive layer on an upper surface of the first molding layer; a plurality of upper first conductive posts on the plurality of lower first conductive posts; a plurality of upper second conductive posts on the plurality of lower second conductive posts; a third semiconductor chip on the third adhesive layer; a plurality of third conductive posts on the third semiconductor chip; a second molding layer on the third adhesive layer; and a redistribution structure on the second molding layer.

Provided is a semiconductor package including a package substrate having a first upper connection pad and a second upper connection pad provided on a top surface of the package substrate, a semiconductor chip disposed on the package substrate, a second semiconductor chip provided on the first semiconductor chip, a plurality of first chip pads and a plurality of second chip pads provided on top surfaces of the first semiconductor chip and the second semiconductor chip, respectively, a plurality of first conductive patterns, a plurality of second conductive patterns, and a cross conductive pattern of which both ends are connected to the first conductive pattern, wherein the cross conductive pattern is provided on a top surface of the first semiconductor chip and the second conductive pattern, and the cross conductive pattern crosses the second cross conductive pattern.

A semiconductor package may include a substrate including a plurality of vias and a chip stack on the substrate. The chip stack may include a plurality of semiconductor chips, wherein a first semiconductor chip is a lowermost one of the plurality of semiconductor chips in the chip stack, chip pads of the first semiconductor and substrate pads of the substrate are bonded to each other, and the chip pads and the substrate pads are integrally formed of the same metal material, the first semiconductor chip includes a corner region adjacent to a corner of the first semiconductor chip, and a center region excluding the corner region, the substrate includes a trench on an upper surface of the substrate, and the trench extends along a boundary between the corner region and the center region of the first semiconductor chip.

A semiconductor package includes a package substrate having an upper surface, a lower surface opposite to the upper surface, and a receiving groove that extends from the upper surface, toward the lower surface, by a predetermined depth; a first semiconductor chip in the receiving groove and protruding from the upper surface of the package substrate to have a predetermined height from the upper surface of the package substrate; an underfill member in the receiving groove and between the first semiconductor chip and an inner surface of the receiving groove; a plurality of second semiconductor chips sequentially stacked on the first semiconductor chip; and a molding member on the package substrate and covering the first semiconductor chip and the plurality of second semiconductor chips.

The present disclosure relates to a flip-chip based moisture-resistant module, which includes a substrate with a top surface, a flip-chip die, a sheet-mold film, and a barrier layer. The flip-chip die has a die body and a number of interconnects, each of which extends outward from a bottom surface of the die body and is attached to the top surface of the substrate. The sheet-mold film directly encapsulates sides of the die body, extends towards the top surface of the substrate, and directly adheres to the top surface of the substrate, such that an air-cavity with a perimeter defined by the sheet-mold film is formed between the bottom surface of the die body and the top surface of the substrate. The barrier layer is formed directly over the sheet-mold film, fully covers the sides of the die body, and extends horizontally beyond the flip-chip die.

An example semiconductor package includes a package substrate including a first upper connection pad and a second upper connection pad on a top surface of the package substrate, a first semiconductor chip stack including a plurality of first semiconductor chips and a first chip pad, a second semiconductor chip stack including a second chip pad and a plurality of second semiconductor chips stacked in a step-like shape on the first semiconductor chip stack, a first conductive pattern extending on the first semiconductor chip and the package substrate, a first cover insulation layer covering at least a portion of the first conductive pattern, a first encapsulation member surrounding the first semiconductor chip stack and the first conductive pattern, and a second conductive pattern extending along the second semiconductor chip, the first encapsulation member, and the package substrate.

The present disclosure provides a packaging device and a method to form the packaging device. The packaging device includes a package base, a die structure disposed over the package base, and a package lid over the die structure. The package lid is thermally coupled with the die structure and the package base.

Provided is a printed circuit board including a substrate structure having a first surface including a chip mounting region on which a semiconductor chip is mounted and a second surface opposite to the first surface, the second surface having a rectangular shape having a first edge, a second edge, a third edge, and a fourth edge and a first corner, a second corner, a third corner, and a fourth corner formed by the first to fourth edges, and pad patterns disposed on the second surface of the substrate structure, wherein the second surface includes a first region including a region corresponding to the chip mounting region and in contact with the first to fourth edges of the second surface, respectively, and second regions adjacent to the first to fourth corners of the second surface, respectively and spaced apart from each other by the first region, wherein the pad patterns include first pad patterns disposed in the first region and surface-treated with a nickel/gold (Ni/Au) layer, and second pad patterns disposed in the second regions and surface-treated with an organic solderability preservative.

A device package comprising an integrated cooling assembly comprising a semiconductor device and a cold plate directly bonded to the semiconductor device. The cold plate comprises a top portion, sidewalls extending downwardly from the top portion to a backside of the semiconductor device, an inlet opening, and an outlet opening. The top portion, the sidewalls, and the backside of the semiconductor device collectively define a coolant chamber volume therebetween. The inlet opening and the outlet opening are disposed in the top portion and are in fluid communication with the coolant chamber volume. The inlet opening is disposed above a hotspot region of the semiconductor device.