A method of forming a semiconductor package includes forming, on a first semiconductor chip, a plurality of inner connection terminals and a preliminary underfill covering the plurality of inner connection terminals, stacking the first semiconductor chip on a lower structure such that the preliminary underfill is bonded between the first semiconductor chip and the lower structure, and curing the preliminary underfill using a laser bonding process, thereby forming a first underfill, and reflowing the plurality of inner connection terminals during a formation of the first underfill through the curing of the preliminary underfill.

A semiconductor package includes a redistribution structure, at least one semiconductor device, a heat dissipation component, and an encapsulating material. The at least one semiconductor device is disposed on and electrically connected to the redistribution structure. The heat dissipation component is disposed on the redistribution structure and includes a concave portion for receiving the at least one semiconductor device and an extending portion connected to the concave portion and contacting the redistribution structure, wherein the concave portion contacts the at least one semiconductor device. The encapsulating material is disposed over the redistribution structure, wherein the encapsulating material fills the concave portion and encapsulates the at least one semiconductor device.

A semiconductor device includes: a semiconductor substrate having first and second main surfaces; interlayer insulating films laminated on the first main surface in a thickness direction from the second main surface toward the first main surface; a top wiring arranged on a top interlayer insulating film of the plurality of interlayer insulating films, which is provided farthest from the first main surface in the thickness direction; and a passivation film arranged on the top interlayer insulating film so as to cover the top wiring. The top wiring includes a first wiring portion and a second wiring portion that extend in a first direction in plan view and are adjacent to each other in a second direction orthogonal to the first direction. A first distance between an upper surface of the top wiring and the top interlayer insulating film in the thickness direction is 2.7 m or more.

Provided are a display device and a tiled display device. The display device according to one or more embodiments includes a substrate, transistors above the substrate, a first organic insulating layer above the transistors, a first connection electrode above the first organic insulating layer, and electrically connected to at least one of the transistors, a second connection electrode above the first organic insulating layer, a first power supply line configured to receive a first power voltage, above the first organic insulating layer, and connected to the second connection electrode, and a second organic insulating layer above the first power supply line, and defining an opening area exposing the first power supply line.

A multi-chip package includes: an interposer; a first IC chip over the interposer, wherein the first IC chip is configured to be programmed to perform a logic operation, comprising a NVM cell configured to store a resulting value of a look-up table, a sense amplifier having an input data associated with the resulting value from the NVM cell and an output data associated with the first input data of the sense amplifier, and a logic circuit comprising a SRAM cell configured to store data associated with the output data of the sense amplifier, and a multiplexer comprising a first set of input points for a first input data set for the logic operation and a second set of input points for a second input data set having data associated with the data stored in the SRAM cell, wherein the multiplexer is configured to select, in accordance with the first input data set, an input data from the second input data set as an output data for the logic operation; and a second IC chip over the interposer, wherein the first IC chip is configured to pass data associated with the output data for the logic operation to the second IC chip through the interposer.

A semiconductor device according to some embodiments includes a semiconductor die, and a bond pad on a first side of the semiconductor die for receiving a wire bond. The bond pad includes a discontinuous uppermost surface opposite the first side of the semiconductor die.

A structure includes a first substrate, a second substrate, and an interface region. The first substrate includes a first layer having at least one electrically conductive first portion and at least one electrically insulative second portion. The second substrate includes a second layer having at least one electrically conductive third portion and at least one electrically insulative fourth portion. The interface region is between the first layer and the second layer and includes at least one electrically conductive polymer material.

A device package includes a first die directly bonded to a second die at an interface, wherein the interface comprises a conductor-to-conductor bond. The device package further includes an encapsulant surrounding the first die and the second die and a plurality of through vias extending through the encapsulant. The plurality of through vias are disposed adjacent the first die and the second die. The device package further includes a plurality of thermal vias extending through the encapsulant and a redistribution structure electrically connected to the first die, the second die, and the plurality of through vias. The plurality of thermal vias is disposed on a surface of the second die and adjacent the first die.

A method for bonding semiconductor dies, resulting semiconductor devices, and associated systems and methods are disclosed. In some embodiments, the method includes depositing a first material on the first semiconductor die. The first material has a first outer surface and a first chemical composition at the first outer surface. The method also includes depositing a second material on the second semiconductor die. The second material has a second outer surface and a second chemical composition at the second outer surface that is different from the first chemical composition. The method also includes stacking the dies. The second outer surface of the second semiconductor die is in contact with the first outer surface of the first semiconductor die in the stack. The method also includes reacting the first outer surface with the second outer surface. The reaction causes the first outer surface to bond to the second outer surface.

A method for forming a direct hybrid bond and a device resulting from a direct hybrid bond including a first substrate having a first set of metallic bonding pads, preferably connected to a device or circuit, capped by a conductive barrier, and having a first non-metallic region adjacent to the metallic bonding pads on the first substrate, a second substrate having a second set of metallic bonding pads capped by a second conductive barrier, aligned with the first set of metallic bonding pads, preferably connected to a device or circuit, and having a second non-metallic region adjacent to the metallic bonding pads on the second substrate, and a contact-bonded interface between the first and second set of metallic bonding pads capped by conductive barriers formed by contact bonding of the first non-metallic region to the second non-metallic region.