Abstract: A package structure is provided. The package structure includes a substrate having interior sidewalls forming a recess. The interior sidewalls have an upper sidewall, a lower sidewall, and an intermediate sidewall. The intermediate sidewall is between the upper sidewall and the lower sidewall. The upper sidewall, the lower sidewall, and the intermediate sidewall have different slopes. The package structure also includes a chip-containing structure over the substrate. A component of the chip-containing structure is partially or completely surrounded by the interior sidewalls.

Abstract: A package structure includes a circuit substrate, a semiconductor package, first bump structures and second bump structures. The semiconductor package is disposed on the circuit substrate, wherein the semiconductor package includes a center region and side regions surrounding the center region. The first bump structures are disposed on the center region of the semiconductor package and electrically connecting the semiconductor package to the circuit substrate. The second bump structures are disposed on the side regions of the semiconductor package and electrically connecting the semiconductor package to the circuit substrate, wherein the first bump structures and the second bump structures have different heights and different shapes.

Abstract: A semiconductor package provided herein includes a wiring substrate, a semiconductor component, conductor terminals, a bottom stiffener and a top stiffener. The wiring substrate has a first surface and a second surface opposite to the first surface. The semiconductor component is disposed on the first surface of the wiring substrate. The conductor terminals are disposed on the second surface of the wiring substrate and electrically connected to the semiconductor component through the wiring substrate. The bottom stiffener is disposed on the second surface of the wiring substrate and positioned between the conductor terminals. The top stiffener is disposed on the first surface of the wiring substrate. The top stiffener is laterally spaced further away from the semiconductor component than the bottom stiffener.

Abstract: A method of forming a semiconductor package is provided. The method includes mounting a chip on a package substrate. The method further includes placing a heat spreader over the chip and applying a thermal interface material to a first surface of the heat spreader facing the chip. The heat spreader is flexible. In addition, the method includes attaching the heat spreader to the chip through the thermal interface material by rolling a rod over a second surface of the heat spreader, and the second surface is opposite to the first surface.

Abstract: An semiconductor package includes a redistribution structure, a first semiconductor device, a second semiconductor device, an underfill layer and an encapsulant. The first semiconductor device is disposed on and electrically connected with the redistribution structure, wherein the first semiconductor device has a first bottom surface, a first top surface and a first side surface connecting with the first bottom surface and the first top surface, the first side surface comprises a first sub-surface and a second sub-surface connected with each other, the first sub-surface is connected with the first bottom surface, and a first obtuse angle is between the first sub-surface and the second sub-surface.

Abstract: A chip package is provided. The chip package includes a substrate and a semiconductor chip over the substrate. The chip package also includes an upper plate extending across edges of the semiconductor chip. The chip package further includes a first support structure connecting a first corner portion of the substrate and a first corner of the upper plate. In addition, the chip package includes a second support structure connecting a second corner portion of the substrate and a second corner of the upper plate. The upper plate has a side edge connecting the first support structure and the second support structure, and the side edge extends across opposite edges of the semiconductor chip.

Abstract: A method includes forming a first dielectric layer, forming a first redistribution line comprising a first via extending into the first dielectric layer, and a first trace over the first dielectric layer, forming a second dielectric layer covering the first redistribution line, and patterning the second dielectric layer to form a via opening. The first redistribution line is revealed through the via opening. The method further includes forming a second via in the second dielectric layer, and a conductive pad over and contacting the second via, and forming a conductive bump over the conductive pad. The conductive pad is larger than the conductive bump, with a first center of conductive pad being offsetting from a second center of the conductive bump. The second via is further offset from the second center of the conductive bump.

Abstract: A semiconductor die package is provided. The semiconductor die package includes a semiconductor die and a package substrate disposed below the semiconductor die. The semiconductor die has a corner. The package substrate includes several conductive lines, and one of the conductive lines under the corner of the semiconductor die includes a first line segment and a second line segment. The first and second line segments are connected together, and the second line segment has a smaller line width than the first line segment. The first line segment is linear and extends in a first direction. The second line segment is non-linear and has a varying extension direction.

Abstract: A package structure is provided. The package structure includes a first conductive pad in an insulating layer, a first under bump metallurgy structure under the first insulating layer, and a first conductive via in the insulating layer. The first conductive via is vertically connected to the first conductive pad and the first under bump metallurgy structure. In a plan view, a first area of the first under bump metallurgy structure is confined within a second area of the first conductive pad.

Abstract: A device includes a package substrate, an interposer having a first side bonded to the package substrate, a first die bonded to a second side of the interposer, the second side being opposite the first side, a ring on the package substrate, wherein the ring surrounds the first die and the interposer; and a heat spreader over and coupled to the ring and the first die, wherein a first coefficient of thermal expansion of a first material of the ring and a second coefficient of thermal expansion of a second material of the heat spreader are different, and wherein in a cross-sectional view a combined structure of the heat spreader and the ring have a H-shaped profile.

Abstract: A semiconductor package including a recessed stiffener ring and a method of forming are provided. The semiconductor package may include a substrate, a semiconductor die bonded to the substrate, an underfill between the semiconductor die and the substrate, and a stiffener ring attached to the substrate, wherein the stiffener ring encircles the semiconductor die in a top view. The stiffener ring may include a recess that faces the semiconductor die.

Abstract: In an embodiment, a method of forming a semiconductor device includes: attaching an integrated circuit die to an interposer; forming an encapsulant over the interposer and around the integrated circuit die, a top surface of the encapsulant and a top surface of the integrated circuit die being level; forming recesses in the encapsulant; and bonding the interposer to a package substrate, wherein after bonding the interposer to the package substrate, each of the recesses being along an outer edge of the encapsulant.

Abstract: A package includes a first package component, which includes a bottom dielectric layer, a micro-bump protruding below the bottom dielectric layer, and a metal pillar protruding below the bottom dielectric layer. The metal pillar has a top width and a bottom width greater than the top width. The package further includes a die underlying and bonding to the micro-bump, a solder region underlying and joining to a bottom surface of the metal pillar, and a second package component underlying the first package component. The second package component includes a conductive feature underlying and joining to the solder region.

Abstract: Semiconductor packages and methods of fabricating semiconductor packages include a package substrate having a recess formed in a surface of the package substrate and at least one channel in a bottom surface of the recess. The recess may be configured to accommodate a semiconductor device located over a surface of an interposer that is bonded to the package substrate. Accordingly, a minimum gap distance may be maintained between the semiconductor device and the package substrate, which may ensure that sufficient underfill material may flow between the semiconductor device and the package substrate and within the at least one channel, thereby improving of the structural coupling between the interposer and the package substrate, and reducing the likelihood of package defects, such as delamination, cracking, and/or popcorn defects.

Abstract: Some implementations described herein provide techniques and apparatuses for a semiconductor package. The semiconductor package, which may correspond to a high performance computing package, includes a reinforcement structure that is embedded in a substrate of the semiconductor package. The reinforcement structure may increase a rigidity of the semiconductor package so that a warpage is reduced and a coplanarity between the substrate and a printed circuit board is maintained during a surface mount process. Reducing the warpage may increase a robustness of connection structures between an interposer and the substrate. Additionally, maintaining the coplanarity reduces a likelihood that connection structures at a bottom surface of the substrate will fail to adequately solder or attach to lands of the printed circuit board during the surface mount process.

Abstract: A semiconductor package including a lid having one or more heat pipes located on and/or within the lid to provide improved thermal management. A lid for a semiconductor package having one or more heat pipes thermally integrated with the lid may provide more uniform heat loss from the semiconductor package, reduce the risk of damage to the package due to excessive heat accumulation, and may enable the lid to be fabricated using less expensive materials, thereby reducing the costs of a semiconductor package.

Abstract: A semiconductor device includes a circuit substrate, at least one semiconductor die, a first frame, and a second frame. The at least one semiconductor die is connected to the circuit substrate. The first frame is disposed on the circuit substrate and encircles the at least one semiconductor die. The second frame is stacked on the first frame. The first frame includes a base portion and an overhang portion. The base portion has a first width. The overhang portion is disposed on the base portion and has a second width greater than the first width. The overhang portion laterally protrudes towards the at least one semiconductor die with respect to the base portion. The first width and the second width are measured in a protruding direction of the overhang portion.

Abstract: A package includes a package substrate, the package substrate having a first side and a second side opposite to the first side, a package component bonded to the first side of the package substrate, a front-side warpage control structure attached to the first side of the package substrate, and a backside warpage control structure embedded in the package substrate from the second side of the package substrate. The front-side warpage control structure includes a first disconnected structure and a second disconnected structure laterally separated from each other by a gap. The backside warpage control structure includes a third disconnected structure and a fourth disconnected structure laterally separated from each other.

Abstract: A metallization structure electrically connected to a conductive bump is provided. The metallization structure includes an oblong-shaped or elliptical-shaped redistribution pad, a conductive via disposed on the oblong-shaped or elliptical-shaped redistribution pad, and an under bump metallurgy covering the conductive via, wherein the conductive bump is disposed on the UBM. Furthermore, a package structure including the above-mentioned metallization structures is provided.

Abstract: A package structure is provided. The package structure includes a first package component and a second package component. The second package component includes a substrate and an electronic component disposed on the substrate, and the first package component is mounted to the substrate. The package structure further includes a ring structure disposed on the second package component and around the first package component. The ring structure has a first foot and a second foot, the first foot and the second foot extend toward the substrate, the electronic component is covered by the ring structure and located between the first foot and the second foot, and the first package component is exposed from the ring structure.