A semiconductor package includes a first semiconductor chip including a first semiconductor layer, a first through-electrode passing through the first semiconductor layer in a vertical direction, and a first bonding pad connected to the first through-electrode, and a second semiconductor chip including a second semiconductor layer on the first semiconductor chip, a wiring structure between the second semiconductor layer and the first semiconductor chip, a wiring pad connected to the wiring structure below the wiring structure, and a second bonding pad connected to the wiring pad below the wiring pad and in contact with the first bonding pad, wherein the second bonding pad includes a protrusion protruding toward the wiring pad.

According to one embodiment, a semiconductor device includes a substrate, a first element and a second element on or above a first surface of the substrate, the first element and the second element each including a first terminal, a second terminal, and a gate, a light emitter, a light receiver configured to place the first element and the second element in an ON state or an OFF state according to an emitting state of the light emitter, and a first interconnect electrically coupling the first terminal of the first element and the first terminal of the second element to each other, the first interconnect being a sheet-shaped conductor.

A layer stack is formed that includes a device layer and an insulator layer. The device layer includes electronic elements. The insulator layer is adjacent to a back surface of the device layer. A spacer disk is adhesive bonded on the layer stack on a side opposite the device layer. The spacer disk and the layer stack form a wafer composite. The wafer composite is divided into a plurality of individual semiconductor chips. Each semiconductor chip includes a portion of the layer stack and a portion of the spacer disk.

A chip structure is provided. The chip structure includes a substrate, a redistribution layer over the substrate, a bonding pad over the redistribution layer, a shielding pad over the redistribution layer and surrounding the bonding pad, an insulating layer over the redistribution layer and the shielding pad, and a bump over the bonding pad and the insulating layer. The insulating layer includes a first part and a second part surrounded by the first part, the first part has first thickness, the second part has a second thickness, and the first thickness and the second thickness are different.

A semiconductor package includes a first semiconductor chip including a circuit layer on a first substrate, first through silicon vias passing through the first substrate, first lower bump pads on the circuit layer, and a first upper bump pad and a second upper bump pad on a second surface of the first substrate, each of the first upper bump pad and the second upper bump pad connected to a corresponding one of the first through silicon vias. The package includes a second semiconductor chip including a circuit layer on a first surface of a second substrate, and second lower bump pads on the circuit layer on the second substrate. The package includes a first solder bump to bond the first upper bump pad and the second lower bump pad, and a plurality of second solder bumps to bond the second upper bump pad and the second lower bump pads.

According to one embodiment, a semiconductor device includes a wiring substrate and a first semiconductor chip. The first semiconductor chip has a first surface facing the wiring substrate. The first surface has a groove. The groove extends across the first surface and divides the first surface into a first portion and a second portion. A first bonding layer is between the first portion of the first surface and the wiring substrate. A second bonding layer is between the second portion of the first surface and the wiring substrate. A second semiconductor chip is on the wiring substrate. The second semiconductor chip has a portion inside the groove of the first semiconductor chip. A third bonding layer is between the bottom of the groove and a second surface of the second semiconductor chip.

A semiconductor package includes a substrate, a semiconductor die, a ring structure and a lid. The semiconductor die is disposed on the substrate. The ring structure is disposed on the substrate and surrounds the semiconductor die, where a first side of the semiconductor die is distant from an inner sidewall of the ring structure by a first gap, and a second side of the semiconductor die is distant from the inner sidewall of the ring structure by a second gap. The first side is opposite to the second side, and the first gap is less than the second gap. The lid is disposed on the ring structure and has a recess formed therein, and the recess overlaps with the first gap in a stacking direction of the ring structure and the lid.

A semiconductor package includes a first chip including a first substrate, a first wiring layer on the first substrate, and a plurality of through-electrodes to be connected to the first wiring layer and protruding from a lower surface of the first substrate, a double gap-fill layer covering a side surface and a lower surface of the first chip and a protruding portion of the through-electrode and having a double layer structure, a second chip disposed on the first chip and the double gap-fill layer, including a second wiring layer and a second substrate on the second wiring layer, and bonded to the first chip by hybrid bonding, and a bump on a lower surface of the first chip and connected to the through-electrode.

Technology for a memory device having memory dies flip-chip bonded to one or more interposers that are mounted to a system board is disclosed. The memory device may be an SSD and the system board may be an M.2 board. A memory controller die may be bonded to one of the interposer boards. In one aspect, the memory controller die is flip-chip bonded to the interposer board. In one aspect, a heat sink is attached to a top surface of the flip-chip bonded controller die and to top surfaces of a group of the memory dies. Neither the memory dies nor the interposers are covered with a mold compound. Performance of the memory device is improved by, for example, lower inductance and improved heat dissipation.

An integrated circuit package including a package substrate including a monolithic core, the monolithic core having a first substrate side, a second substrate side opposite the first substrate side, a thickness in a range from 800 to 2000 microns and a through-cavity that passes through the first and second substrate sides. The package includes a device module, the device module having a first module side and a second module side opposite the first module side. The device module is embedded in the through-cavity, the first module side is aligned with the first substrate side, the second module side is aligned with the second substrate side, and the device module includes one or more silicon-based passive or silicon-based active device component. A method of manufacture of the integrated circuit package is also disclosed.