A method of fabricating an integrated fan-out package is provided. The method includes the following steps. An integrated circuit component is provided on a substrate. An insulating encapsulation is formed on the substrate to encapsulate sidewalls of the integrated circuit component. A redistribution circuit structure is formed along a build-up direction on the integrated circuit component and the insulating encapsulation. The formation of the redistribution circuit structure includes the following steps. A dielectric layer and a plurality of conductive vias embedded in the dielectric layer are formed, wherein a lateral dimension of each of the conductive vias decreases along the build-up direction. A plurality of conductive wirings is formed on the plurality of conductive vias and the dielectric layer. An integrated fan-out package of the same is also provided.

Provided are a device packing facility and method using DEHT and a device processing apparatus utilizing the DEHT. The device packaging facility includes a mounting unit providing bis(2-ethylhexyl) terephthalate (DEHT) between first and second devices to attach the first and second devices to each other, a processing unit thermally processing the first and second devices that are attached to each other to remove the DEHT and fix the first and second devices to each other, and a transfer unit transferring the first and second devices that are attached to each other from the mounting unit to the processing unit.

A chip package structure is provided. The chip package structure includes a first wiring substrate including a substrate, a first pad, a second pad, and an insulating layer. The chip package structure includes a nickel-containing layer over the first pad. The chip package structure includes a conductive protection layer over the nickel-containing layer. The conductive protection layer includes tin, and a recess is surrounded by the conductive protection layer and the insulating layer over the first pad. The chip package structure includes a chip over the second surface of the substrate. The chip package structure includes a conductive bump between the second pad and the chip.

Provided are a device packing facility and method using DEHT and a device processing apparatus utilizing the DEHT. The device packaging facility includes a mounting unit providing bis(2-ethylhexyl) terephthalate (DEHT) between first and second devices to attach the first and second devices to each other, a processing unit thermally processing the first and second devices that are attached to each other to remove the DEHT and fix the first and second devices to each other, and a transfer unit transferring the first and second devices that are attached to each other from the mounting unit to the processing unit.

A method of fabricating an integrated fan-out package is provided. The method includes the following steps. An integrated circuit component is provided on a substrate. An insulating encapsulation is formed on the substrate to encapsulate sidewalls of the integrated circuit component. A redistribution circuit structure is formed along a build-up direction on the integrated circuit component and the insulating encapsulation. The formation of the redistribution circuit structure includes the following steps. A dielectric layer and a plurality of conductive vias embedded in the dielectric layer are formed, wherein a lateral dimension of each of the conductive vias decreases along the build-up direction. A plurality of conductive wirings is formed on the plurality of conductive vias and the dielectric layer. An integrated fan-out package of the same is also provided.

A method of fabricating an integrated fan-out package is provided. The method includes the following steps. An integrated circuit component is provided on a substrate. An insulating encapsulation is formed on the substrate to encapsulate sidewalls of the integrated circuit component. A redistribution circuit structure is formed along a build-up direction on the integrated circuit component and the insulating encapsulation. The formation of the redistribution circuit structure includes the following steps. A dielectric layer and a plurality of conductive vias embedded in the dielectric layer are formed, wherein a lateral dimension of each of the conductive vias decreases along the build-up direction. A plurality of conductive wirings is formed on the plurality of conductive vias and the dielectric layer. An integrated fan-out package of the same is also provided.

An integrated circuit structure includes a substrate, a PPI over the substrate, a solder region over and electrically coupled to a portion of the PPI, and a molding compound molding a lower portion of the solder region therein. A top surface of the molding compound is level with or lower than a maximum-diameter plane, wherein the maximum-diameter plane is parallel to a major surface of the substrate, and the maximum-diameter of the solder region is in the maximum-diameter plane.

The present disclosure relates to use of a stimulus responsive polymer (SRP) as a capping material during direct metal-metal binding. Processes and layers employing an SRP are described herein.

A chip package structure is provided. The chip package structure includes a first wiring substrate comprising a substrate, a first pad, a second pad, and an insulating layer. The first pad and the second pad are respectively over a first surface and a second surface of the substrate, the first surface is opposite to the second surface, the insulating layer is over the first surface and partially covers the first pad, and the first pad is wider than the second pad. The chip package structure includes a nickel-containing layer over the first pad. The chip package structure includes a conductive protection layer over the nickel-containing layer. The conductive protection layer has a curved surface, and a recess is surrounded by the curved surface and an inner wall of the insulating layer over the first pad.

A method of producing a hybridized device including two microelectronic components, including a first microelectronic component having conductive inserts on a connection surface, and a second microelectronic component having ductile conductive pads on a surface opposed to the connection surface, is provided. The method includes the steps of hybridizing the first and second electronic components face-to-face by arranging the connection surface of the first microelectronic component to oppose the surface of the second microelectronic component having the ductile conductive pads, and establishing an electro-mechanical connection between the first microelectronic component and the second microelectronic component by inserting, at ambient temperature, inserts of the first microelectronic component, provided with a second metal sub-layer, into the ductile conductive pads of the second microelectronic component.