A semiconductor substrate includes a first thin film redistribution layer, multiple first connecting members, a second thin film redistribution layer, multiple second connecting members, and multiple solder balls. The first connecting members and the chip are respectively disposed on a first and a second surfaces of the first thin film redistribution layer. The second connecting members and the solder balls are respectively disposed on a third and a fourth surfaces of the second thin film redistribution layer. The second connecting members are respectively connected to the first connecting members, so that the second thin film redistribution layer is bonded to the first thin film redistribution layer.

A semiconductor package comprises a first redistribution substrate including first interconnection layers sequentially stacked on each other, a semiconductor chip mounted on the first redistribution substrate, a mold layer disposed on the first redistribution substrate and surrounding the semiconductor chip, a second redistribution substrate disposed on the mold layer and including second interconnection layers sequentially stacked on each other, a connection terminal disposed beside the semiconductor chip to connect the first and second redistribution substrates to each other, and outer terminals disposed on a bottom surface of the first redistribution substrate. Each of the first and second interconnection layers may include an insulating layer and a wire pattern in the insulating layer. The first redistribution substrate may have substantially the same thickness as the second redistribution substrate, and the first interconnection layers may be thinner than the second interconnection layers.

A multi-stacked package-on-package structure includes a method. The method includes: adhering a first die and a plurality of second dies to a substrate, the first die having a different function from each of the plurality of second dies; attaching a passive device over the first die; encapsulating the first die, the plurality of second dies, and the passive device; and forming a first redistribution structure over the passive device, the first die, and the plurality of second dies, the passive device connecting the first die to the first redistribution structure.

A device may include a first package and a second package where the first package has a warped shape. First connectors attached to a redistribution structure of the first package include a spacer embedded therein. Second connectors attached to the redistribution structure are fee from the spacer, the spacer of the first connectors keeping a minimum distance between the first package and the second package during attaching the first package to the second package.

A semiconductor package has a substrate, a first component disposed over the substrate, an encapsulant deposited over the first component, and a second component disposed over the substrate outside the encapsulant. A metal mask is disposed over the second component. A shielding layer is formed over the semiconductor package. The metal mask after forming the shielding layer. The shielding layer is optionally formed on a contact pad of the substrate while a conic area above the contact pad that extends 40 degrees from vertical remains free of the encapsulant and metal mask while forming the shielding layer. Surfaces of the metal mask and encapsulant oriented toward the contact pad can be sloped. The metal mask can be disposed and removed using a pick-and-place machine.

A semiconductor die package that has a substrate with one or more substrate layers with one or more substrate connections. A substrate layer can include one or more redistribution layers (RDLs). One or more dies (e.g., multiple dies) are disposed on a top substrate layer. The dies have one or more die external connections. Some of the die external connections are electrically connected to one or more substrate connections. One or more metallic dam stiffeners form into a dam enclosure that is disposed on and physically connected to the top substrate layer. The dam enclosure encloses one or more of the dies. The metallic dam enclosure has one or more electrically connected regions where the metallic dam enclosure is electrically connected to one or more of the substrate horizontal connections and one or more electrically insulated regions where the metallic dam enclosure is electrically insulated from one or more of the substrate horizontal connections and the substrate via connections. In different embodiments, the dam enclosure stiffens the substrates/package during manufacture, assembly, and operation; provides confinement for underfill application; and provides a heat conduction path for heat removal. Methods of manufacturing and assembling the die package are disclosed.

A method includes forming a first through-via from a first conductive pad of a first device die, and forming a second through-via from a second conductive pad of a second device die. The first and second conductive pads are at top surfaces of the first and the second device dies, respectively. The first and the second conductive pads may be used as seed layers. The second device die is adhered to the top surface of the first device die. The method further includes encapsulating the first and the second device dies and the first and the second through-vias in an encapsulating material, with the first and the second device dies and the first and the second through-vias encapsulated in a same encapsulating process. The encapsulating material is planarized to reveal the first and the second through-vias. Redistribution lines are formed to electrically couple to the first and the second through-vias.

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 display device may include: a substrate including a display area and a non-display area; and a pixel located in the display area, the pixel having an emission area and a pixel circuit area. The pixel may include: at least one transistor located in the pixel circuit area; a first pad electrode and a second pad electrode spaced from each other and located in the emission area, the first pad electrode and the second pad electrode being electrically connected to the at least one transistor; a first through hole penetrating one region of the first pad electrode; a second through hole penetrating one region of the second pad electrode; and a light emitting element located in the emission area, the light emitting element being electrically connected to the first pad electrode and the second pad electrode.

A semiconductor package includes a first semiconductor chip that has a mount region and an overhang region, a substrate disposed on a bottom surface at the mount region of the first semiconductor chip, and a molding layer disposed on the substrate. The molding layer includes a first molding pattern disposed on a bottom surface at the overhang region of the first semiconductor chip and covering a sidewall of the substrate, and a second molding pattern on the first molding pattern and covering a sidewall of the first semiconductor chip.