According to some example embodiments, a semiconductor package includes a first redistribution layer (RDL) including a first redistribution wiring structure, a substrate on the first RDL and including a wiring structure and having a rectangular ring shape, a semiconductor chip on the first RDL and in a space defined by the substrate, a heat dissipation block between the semiconductor chip and the substrate on the first RDL, a molding member on the first RDL and covering sidewalls of the semiconductor chip and the heat dissipation block and an inner sidewall of the substrate, and a second RDL on the semiconductor chip, the heat dissipation block, the substrate and the molding member and including a second redistribution wiring structure. A planar area of the heat dissipation block is greater than a planar of the semiconductor chip.

A semiconductor package includes a wiring structure. A buffer die is disposed on the wiring structure. A logic die is disposed alongside the buffer die on the wiring structure. A first encapsulating material covers at least a portion of each of the buffer die and the logic die. A memory stack is disposed on the buffer die and is electrically connected to the buffer die. A bridge die is disposed so as to extend over at least a portion of each of the buffer die and the logic die, and is electrically connected to each of the buffer die and the logic die. A second encapsulating material covers at least a portion of each of the memory stack and the bridge die. The buffer die and the logic die are disposed at a level that is between those of the wiring structure and the bridge die.

Implementations of a semiconductor package may include a semiconductor die including a first side and a second side, the first side of the semiconductor die including one or more electrical contacts; and an organic material covering at least the first side of the semiconductor die. Implementations may include where the one or more electrical contacts extend through one or more openings in the organic material; a metal-containing layer coupled to the one or more electrical contacts; and one or more slugs coupled to one of a first side of the semiconductor die, a second side of the semiconductor die, or both the first side of the semiconductor die and the second side of the semiconductor die.

A package structure is provided. The package structure includes a chip structure having opposite surfaces with different widths. The chip structure has an inclined sidewall between the opposite surfaces. The package structure also includes a protective layer laterally surrounding the chip structure.

A method includes forming an interconnect structure and an interposer. The interconnect structure comprises a first plurality of redistribution lines, and a wafer seal ring encircling the first plurality of redistribution lines. The interposer comprises a second plurality of redistribution lines, and a plurality of die seal rings encircling the second plurality of redistribution lines. The method includes bonding a first plurality of package components to the interposer, and bonding a second plurality of package components to the interconnect structure. The first plurality of package components are electrically connected to the second plurality of package components through the interposer and the interconnect structure.

Disclosed is a bonded structure including an element with a bonding surface, the bonding surface having a dielectric region and a first semiconductor region laterally spaced from the dielectric region. The bonded structure further includes a first die directly bonded to the dielectric region of the element without an intervening adhesive. The bonded structure further includes a second die having a second bonding surface having a second semiconductor region, the second semiconductor region being bonded to the first semiconductor region of the element without an intervening adhesive and without an intervening deposited dielectric material.

A semiconductor package may include a base chip, at least one chip stack module on the base chip, and a sealant on the base chip and sealing the at least one chip stack module. The at least one chip stack module may have an integral structure, in which a plurality of memory chips may be stacked and uniform. Each chip stack module of the at least one chip stack module may be on the base chip while having the integral structure.

Methods, systems, and devices for polymer material gap-fill for hybrid bonding in a stacked semiconductor system are described. A stacked semiconductor may include a first semiconductor die on a semiconductor wafer. A polymer material may be on the semiconductor wafer and may at least partially surround the first semiconductor die. A silicon nitride material may be on the first semiconductor die and on the polymer material. And a second semiconductor die may be hybrid bonded with a bonding material on the silicon nitride material.

Disclosed are semiconductor packages and their fabricating methods. A semiconductor package includes a first semiconductor die, a second semiconductor die on the first semiconductor die, an underfill layer between the first semiconductor die and the second semiconductor die, and a mold layer on a top surface of the first semiconductor die and a lateral surface of the second semiconductor die. The first semiconductor die includes a first semiconductor substrate and an edge conductive pad on a rear surface of the first semiconductor substrate. One portion of the edge conductive pad overlaps the second semiconductor die. Another portion of the edge conductive pad is covered with the mold layer.

A panel-level semiconductor package structure is provided. The panel-level semiconductor package structure includes a panel-level substrate structure and at least one wafer-level package structure. The panel-level substrate structure has a first side and a second side opposite to the first side. The wafer-level package structure is bonded over the panel-level substrate structure. Each of the wafer-level package structures includes a first redistribution layer (RDL) over the elastomeric connector and a plurality of first semiconductor devices laterally disposed over the first RDL. A method for manufacturing a panel-level substrate structure is also provided.