A semiconductor package structure is provided. The semiconductor package structure includes a carrier, a first electronic component, a second electronic component, a third electronic component, a fourth electronic component, and a connection element. The first electronic component is disposed over a surface of the carrier. The second electronic component is disposed over the first electronic component. The third electronic component is spaced apart from the first electronic component and disposed over the surface of the carrier. The fourth electronic component is disposed over the third electronic component. The connection element is electrically connecting the second electronic component to the fourth electronic component.

IC devices with backend memory and electrical feedthrough networks of interconnects between the opposite sides of the IC devices, and associated assemblies, packages, and methods, are disclosed. An example IC device includes a back-side interconnect structure, comprising back-side interconnects; a frontend layer, comprising frontend transistors; a backend layer, comprising backend memory cells and backend interconnects; and a front-side interconnect structure, comprising front-side interconnects. In such an IC device, the frontend layer is between the back-side interconnect structure and the backend layer, the backend layer is between the frontend layer and the front-side interconnect structure, and at least one of the back-side interconnects is electrically coupled to at least one of the front-side interconnects by an electrical feedthrough network of two or more of the backend interconnects.

A semiconductor package is disclosed. The semiconductor package may include a package substrate, an upper semiconductor chip on the package substrate, and a lower semiconductor chip between the package substrate and the upper semiconductor chip. The upper semiconductor chip may include a core region having a power circuit thereon and a logic cell region having a logic circuit thereon. The lower semiconductor chip may include a power wire region vertically overlapping the core region. The lower semiconductor chip may include a first substrate, a first through electrode, and a second through electrode, the first substrate including an active surface having an integrated circuit thereon, and a first through electrode and a second through electrode penetrating the first substrate in the power wire region. A distance between the first and second through electrodes may be smaller than a width of the first through electrode.

A semiconductor package including a substrate, interposers, chips, and a dummy interposer is provided. The interposers are stacked on the substrate. The chips are located on the interposers. The chip is electrically connected to the interposer. The dummy interposer is located between the interposer and the substrate and is electrically connected to the interposer. The chip is not located between the dummy interposer and the interposer.

A semiconductor package including a package base substrate, an interposer on the package base substrate, a plurality of semiconductor chips on the interposer, and a stiffener structure including a stiffener frame and a stiffener extension portion, the stiffener frame being on the package base substrate and apart from the interposer, the stiffener extension portion extending from the stiffener frame, spaced apart from the plurality of semiconductor chips, and extending onto the interposer to have a portion on the interposer, and the stiffener frame being an integral structure with the extension portion, may be provided.

A semiconductor device and semiconductor package, the device including a lower semiconductor chip including a lower through-electrode; an interposer mounted on the lower semiconductor chip, the interposer including an interposer substrate; a plurality of interposer through-electrodes penetrating through at least a portion of the interposer substrate in a vertical direction and electrically connected to the lower through-electrode; and at least one capacitor in the interposer substrate and electrically connected to at least one interposer through-electrode of the plurality of interposer through-electrodes; and an upper semiconductor chip mounted on the interposer and electrically connected to the interposer through-electrode.

A semiconductor package is provided in which a first adhesive film includes a first extension portion extending relative to a side surface of a first semiconductor chip in a second direction, perpendicular to the first direction, the first extension portion has an upper surface including a first recess concave toward a base chip, each of the plurality of second adhesive films includes a second extension portion extending relative to side surfaces of the plurality of second semiconductor chips in the second direction, and the second extension portion has an upper surface including a second recess concave in the first direction and a lower surface including a protrusion in the first recess or the second recess.

An embodiment package includes a first integrated circuit die, an encapsulant around the first integrated circuit die, and a conductive line electrically connecting a first conductive via to a second conductive via. The conductive line includes a first segment over the first integrated circuit die and having a first lengthwise dimension extending in a first direction and a second segment having a second lengthwise dimension extending in a second direction different than the first direction. The second segment extends over a boundary between the first integrated circuit die and the encapsulant.

Stacked die integrated circuit (IC) package employing an interposer for electrically coupling an upper stacked die(s) to a package substrate for package height reduction, and related fabrication methods. To reduce the height of the IC package while providing for stacked dies to be electrically coupled to a package substrate, the IC package includes an interposer. The stacked dies are disposed between the package substrate and the interposer. One or more wires are coupled (e.g., wire bonded) between the upper die and the interposer to provide an electrical connection between the upper die and the interposer. One or more electrical interconnects (e.g., conductive pillars) are coupled between the interposer and the package substrate to route electrical connections between the upper die and the package substrate. Thus, the upper die can be electrically coupled to the package substrate without requiring an additional clearance area above the upper die for wire bonds.

A method includes forming a first package component, and forming a first plurality of electrical connectors at a first surface of the first package component. The first plurality of electrical connectors are laid out as having a honeycomb pattern. A second package component is bonded to the first package component, wherein a second plurality of electrical connectors at a second surface of the second package component are bonded to the first plurality of electrical connectors.