H01L2224/03912

MULTI-FACED MOLDED SEMICONDUCTOR PACKAGE AND RELATED METHODS
20220230885 · 2022-07-21 · ·

Implementations of a method of forming a semiconductor package may include forming electrical contacts on a first side of a wafer, applying a photoresist layer to the first side of the wafer, patterning the photoresist layer, and etching notches into the first side of the wafer using the photoresist layer. The method may include applying a first mold compound into the notches and over the first side of the wafer, grinding a second side of the wafer opposite the first side of the wafer to the notches formed in the first side of the wafer, applying one of a second mold compound and a laminate resin to a second side of the wafer, and singulating the wafer into semiconductor packages. Six sides of a die included in each semiconductor package may be covered by one of the first mold compound, the second mold compound, and the laminate resin.

Bonded Semiconductor Devices and Methods of Forming The Same
20220246574 · 2022-08-04 ·

A method includes patterning a cavity through a first passivation layer of a first package component, the first package component comprising a first semiconductor substrate and bonding the first package component to a second package component. The second package component comprises a second semiconductor substrate and a second passivation layer. Bonding the first package component to the second package component comprises directly bonding the first passivation layer to the second passivation layer; and reflowing a solder region of a conductive connector disposed in the cavity to electrically connect the first package component to the second package component.

Semiconductor package having a semiconductor device bonded to a circuit substrate through connection terminals and dummy conductors and method of manufacturing the same

A semiconductor device including an integrated circuit, a dielectric layer, a plurality of connecting terminals and at least one dummy conductor is provided. The integrated circuit has a plurality of connecting pads, and the dielectric layer is disposed thereon and partially exposes the plurality of the connecting pads by a plurality of openings defined therein. The plurality of the connecting terminals is disposed on the plurality of the connecting pads exposed by the plurality of the openings. The at least one dummy conductor is disposed on the dielectric layer and electrically isolated from the integrated circuit. A substantial topology variation is between the plurality of the connecting terminals and the at least one dummy conductor. A semiconductor package having the semiconductor device is also provided.

BACKMETAL REMOVAL METHODS

Various implementations of a method of forming a semiconductor package may include forming a plurality of notches into the first side of a semiconductor substrate; forming an organic material over the first side of the semiconductor substrate and the plurality of notches; thinning a second side of the semiconductor substrate opposite the first side one of to or into the plurality of notches; stress relief etching the second side of the semiconductor substrate; applying a backmetal over the second side of the semiconductor substrate; removing one or more portions of the backmetal through jet ablating the second side of the semiconductor substrate; and singulating the semiconductor substrate through the permanent coating material into a plurality of semiconductor packages.

Bonding structures in semiconductor packaged device and method of forming same

A semiconductor device and a method of forming the same are provided. The semiconductor device includes a die structure including a plurality of die regions and a plurality of first seal rings. Each of the plurality of first seal rings surrounds a corresponding die region of the plurality of die regions. The semiconductor device further includes a second seal ring surrounding the plurality of first seal rings and a plurality of connectors bonded to the die structure. Each of the plurality of connectors has an elongated plan-view shape. A long axis of the elongated plan-view shape of each of the plurality of connectors is oriented toward a center of the die structure.

Die sidewall coatings and related methods

Various implementations of a method of forming a semiconductor package may include forming a plurality of notches into the first side of a semiconductor substrate; applying a permanent coating material into the plurality of notches; forming a first organic material over the first side of the semiconductor substrate and the plurality of notches; thinning a second side of the semiconductor substrate opposite the first side one of to or into the plurality of notches; and singulating the semiconductor substrate through the permanent coating material into a plurality of semiconductor packages.

Semiconductor packages with thin die and related methods

Implementations of a semiconductor device may include a semiconductor die including a first largest planar surface, a second largest planar surface and a thickness between the first largest planar surface and the second largest planar surface; and one of a permanent die support structure, a temporary die support structure, or any combination thereof coupled to one of the first largest planar surface, the second largest planar surface, the thickness, or any combination thereof where the semiconductor die may be coupled with one of a substrate, a leadframe, an interposer, a package, a bonding surface, or a mounting surface. The thickness may be between 0.1 microns and 125 microns.

Die stacks and methods forming same

A method includes thinning a semiconductor substrate of a device die to reveal through-substrate vias that extend into the semiconductor substrate, and forming a first redistribution structure, which includes forming a first plurality of dielectric layers over the semiconductor substrate, and forming a first plurality of redistribution lines in the first plurality of dielectric layers. The first plurality of redistribution lines are electrically connected to the through-substrate vias. The method further includes placing a first memory die over the first redistribution structure, and forming a first plurality of metal posts over the first redistribution structure. The first plurality of metal posts are electrically connected to the first plurality of redistribution lines. The first memory die is encapsulated in a first encapsulant. A second plurality of redistribution lines are formed over, and electrically connected to, the first plurality of metal posts and the first memory die.

Semiconductor package electrical contact structures and related methods

Implementations of a semiconductor package may include a die; a first pad and a second pad, the first pad and the second pad each including a first layer and a second layer where the second layer may be thicker than the first layer. At least a first conductor may be directly coupled to the second layer of the first pad; at least a second conductor may be directly coupled to the second layer of the second pad; and an organic material may cover at least the first side of the die. The at least first conductor and the at least second conductor extend through openings in the organic material where a spacing between the at least first conductor and the at least second conductor may be wider than a spacing between the second layer of the first pad and the second layer of the second pad.

CHIP STRUCTURE WITH CONDUCTIVE VIA STRUCTURE AND METHOD FOR FORMING THE SAME

A chip structure is provided. The chip structure includes a substrate. The chip structure includes a conductive line over the substrate. The chip structure includes a first passivation layer over the substrate and the conductive line. The chip structure includes a conductive pad over the first passivation layer covering the conductive line. The conductive pad is thicker and wider than the conductive line. The chip structure includes a first conductive via structure and a second conductive via structure passing through the first passivation layer and directly connected between the conductive pad and the conductive line. The chip structure includes a conductive pillar over the conductive pad.