A semiconductor package may include a first substrate, semiconductor dies stacked on the first substrate in a direction perpendicular to a top surface of the first substrate to have a stepwise structure, a mold layer disposed on the first substrate to cover the semiconductor dies, a second substrate disposed on the mold layer, and vertical conductive lines electrically connecting the semiconductor dies to the second substrate. The first substrate may include a first region and a second region. The first region may have a first thermal expansion coefficient, and the second region may have a second thermal expansion coefficient. The first thermal expansion coefficient may be different from the second thermal expansion coefficient.

A memory device includes a printed circuit board, a magnetoresistive random-access memory (MRAM) device coupled to the printed circuit board, a controller or control circuitry, wherein the controller or control circuitry is integrated into, embedded in, or otherwise incorporated into the MRAM device, and a field programmable gate array (FPGA) coupled to the printed circuit board and in communication with the controller or control circuitry.

A semiconductor package of an embodiment includes: a wiring substrate having a first surface and a second surface on a side opposite to the first surface; at least one semiconductor chip provided in plurality at different heights from the first surface in a vertical direction; a sealing resin covering the first surface of the wiring substrate and surfaces of the at least one semiconductor chip; a layer formed over a top layer of the at least one semiconductor chip; and an external terminal provided on the second surface of the wiring substrate. The wiring substrate is electrically connectable with a printed wiring board through the external terminal.

A semiconductor structure includes: a substrate; a package attached to a first surface of the substrate, where the package includes: an interposer, where a first side of the interposer is bonded to the first surface of the substrate through first conductive bumps; dies attached to a second side of the interposer opposing the first side; and a molding material on the second side of the interposer around the dies; a plurality of thermal interface material (TIM) films on a first surface of the package distal from the substrate, where each of the TIM films is disposed directly over at least one respective die of the dies; and a heat-dissipation lid attached to the first surface of the substrate, where the package and the plurality of TIM films are disposed in an enclosed space between the heat-dissipation lid and the substrate, where the heat-dissipation lid contacts the plurality of TIM films.

An electronic device includes a circuit structure, a first electronic unit and an encapsulation layer. The first electronic unit is disposed on the circuit structure. The encapsulation layer surrounds the first electronic unit. The circuit structure includes at least one first insulating layer and at least one second insulating layer. The at least one first insulating layer is disposed between the first electronic unit and the at least one second insulating layer. A stiffness of the at least one first insulating layer is less than a stiffness of the at least one second insulating layer.

A semiconductor package includes a package substrate including a base substrate including a redistribution layer, pads disposed on first and second surfaces of the base substrate and connected to the redistribution layer, and a protective layer having a mounting region in which first openings respectively exposing first pads among the pads and a second opening exposing second pads among the pads and a portion of the second surface are disposed on the second surface; a semiconductor chip disposed on the mounting region and connected to the pads through the first openings and the second opening; and a sealing material covering a portion of the semiconductor chip and extending into the second opening. Four first openings among the first openings are respectively disposed adjacent to respective corners of the mounting region. The second opening is disposed to divide the four first openings into at least two groups.

A semiconductor device includes a plurality of semiconductor modules. Each of the plurality of semiconductor modules includes: a base plate having a first surface and a second surface, the first surface being exposed to the outside of the semiconductor module, the second surface being on a side opposite to the first surface; an insulated substrate with a circuit pattern provided thereon; a semiconductor chip bonded to the circuit pattern; a sealer that seals the insulated substrate and the semiconductor chip; and a first main electrode and a second main electrode drawn out of the sealer in a direction opposite to a direction from the sealer toward the base plate. The semiconductor module has a planar shape with four corners, and has a rotationally symmetric shape.

A semiconductor package includes a connection substrate on a package substrate and has an opening that penetrates therethrough. A chip stack is on the package substrate and in the opening. A redistribution layer is on the connection substrate and the chip stack. An upper semiconductor chip is on first redistribution pads of the redistribution layer. External terminals are on a bottom surface of the package substrate. The chip stack includes a first semiconductor chip on substrate pads of the package substrate, and a second semiconductor chip on the first semiconductor chip and second redistribution pads of the redistribution layer. The redistribution layer includes a first region that overlaps the upper semiconductor chip and a second region beside the upper semiconductor chip. The first redistribution pads are on the first region. The second redistribution pads are on the second region.

A semiconductor chip includes: a photonic integrated circuit (PIC) comprising an active component electrically connected to a first landing pad at a surface of the PIC, wherein the first landing pad is configured to receive a copper pillar, which, when installed, provides at least a portion of a first electrical interconnect between the active photonic component and a second integrated circuit to be stacked on the surface of the PIC, and wherein, when viewed from above the PIC towards the PIC, a center of the active photonic component on the PIC is offset from a nearest edge of the first landing pad by about a distance less than 10 m.

A semiconductor device has a substrate and a first electrical interconnect structure formed over a first surface of the substrate. A second electrical interconnect structure is formed over a second surface of the substrate. An electrical component is disposed over the first surface of the substrate or over the second surface of the substrate. A first antenna is formed over the first electrical interconnect structure. A second antenna is formed over the second electrical interconnect structure. The first electrical interconnect structure has an insulating material formed over the first surface of the substrate, and a conductive via formed through the insulating material. Alternatively, the first electrical interconnect structure has an insulating layer formed over the first surface of the substrate, a conductive layer formed over the insulating layer, and a conductive via formed through the insulating layer and conductive layer.