Patent classifications
H01L21/54
Method for fabricating semiconductor device
A method for fabricating a semiconductor device includes forming a through-hole penetrating through an alternating stack pattern and forming a gap-fill layer, wherein a sacrificial gap-fill layer of the gap-fill layer fills the through-hole. The method also includes forming a mask layer over the alternating stack pattern and over the gap-fill layer, wherein the mask layer includes a self-aligned opening overlapping the filled through-hole and overlapping a portion of an uppermost material layer of the alternating stack pattern adjacent to the filled through-hole. The method further includes forming a first contact hole through the alternating stack pattern by performing a single etch using both the mask layer and the portion of the uppermost material layer as etch barriers to remove, through the self-aligned opening, the sacrificial gap-fill layer filling the through-hole.
METHOD FOR PRODUCING A POWER SEMICONDUCTOR MODULE
A method includes: pouring a liquid, semi-liquid or viscous material into a cavity formed by sidewalls of a housing, to cover a substrate that is arranged in the cavity formed by the sidewalls; arranging a lid on the sidewalls, to cover the cavity formed by the sidewalls, the lid including at least one functional element that extends from the lid into the liquid, semi-liquid or viscous material in a direction towards the substrate once the lid is in a final mounting position; and curing the liquid, semi-liquid or viscous material, to form a casting compound.
Semiconductor Module with Liquid Dielectric Encapsulant
A semiconductor module includes a power electronics carrier including a metallization layer disposed on an electrically insulating substrate, a power semiconductor die mounted on the power electronics carrier, a housing that surrounds an interior volume over the power electronics carrier, a volume of electrically insulating encapsulant that fills the interior volume and encapsulates the power semiconductor die, and a pressure compensation element disposed on or within the electrically insulating encapsulant, wherein the electrically insulating encapsulant is a liquid, wherein the semiconductor module forms an impermeable seal that contains the volume of electrically insulating encapsulant, and wherein the pressure compensation element is configured to maintain the electrically insulating encapsulant at a substantially constant pressure during thermal expansion and thermal contraction of the electrically insulating encapsulant.
Semiconductor structure and manufacturing method thereof
A method of manufacturing a semiconductor structure includes providing a substrate including a redistribution layer (RDL) disposed over the substrate, disposing a first patterned mask over the RDL, disposing a first conductive material over the RDL exposed from the first patterned mask to form a first conductive pillar, removing the first patterned mask, disposing a second patterned mask over the RDL, disposing a second conductive material over the RDL exposed from the second patterned mask to form a second conductive pillar, removing the second patterned mask, disposing a first die over the first conductive pillar, and disposing a second die over the second conductive pillar. A height of the second conductive pillar is substantially greater than a height of the first conductive pillar.
Semiconductor structure and manufacturing method thereof
A method of manufacturing a semiconductor structure includes providing a substrate including a redistribution layer (RDL) disposed over the substrate, disposing a first patterned mask over the RDL, disposing a first conductive material over the RDL exposed from the first patterned mask to form a first conductive pillar, removing the first patterned mask, disposing a second patterned mask over the RDL, disposing a second conductive material over the RDL exposed from the second patterned mask to form a second conductive pillar, removing the second patterned mask, disposing a first die over the first conductive pillar, and disposing a second die over the second conductive pillar. A height of the second conductive pillar is substantially greater than a height of the first conductive pillar.
Chip package structure with bump
A chip package structure is provided. The chip package structure includes a redistribution structure and a first chip structure over the redistribution structure. The chip package structure also includes a first solder bump between the redistribution structure and the first chip structure and a first molding layer surrounding the first chip structure. The chip package structure further includes a second chip structure over the first chip structure and a second molding layer surrounding the second chip structure. In addition, the chip package structure includes a third molding layer surrounding the first molding layer, the second molding layer, and the first solder bump. A portion of the third molding layer is between the first molding layer and the redistribution structure.
Chip package structure with bump
A chip package structure is provided. The chip package structure includes a redistribution structure and a first chip structure over the redistribution structure. The chip package structure also includes a first solder bump between the redistribution structure and the first chip structure and a first molding layer surrounding the first chip structure. The chip package structure further includes a second chip structure over the first chip structure and a second molding layer surrounding the second chip structure. In addition, the chip package structure includes a third molding layer surrounding the first molding layer, the second molding layer, and the first solder bump. A portion of the third molding layer is between the first molding layer and the redistribution structure.
METHOD FOR FUSING AND FILLING SEMICONDUCTOR STRUCTURE, AND SEMICONDUCTOR STRUCTURE
A method for fusing and filling a semiconductor structure includes: a semiconductor structure body is provided, a plurality of fuse array groups is formed in the semiconductor structure body; at least one of interconnection structures of the fuse array groups is fused to form at least one notch in the semiconductor structure body; a shielding layer is formed on the semiconductor structure body, at least one through hole exposing the at least one notch is formed in the shielding layer; and a sealing material layer is formed in the notch.
METHOD FOR FUSING AND FILLING SEMICONDUCTOR STRUCTURE, AND SEMICONDUCTOR STRUCTURE
A method for fusing and filling a semiconductor structure includes: a semiconductor structure body is provided, a plurality of fuse array groups is formed in the semiconductor structure body; at least one of interconnection structures of the fuse array groups is fused to form at least one notch in the semiconductor structure body; a shielding layer is formed on the semiconductor structure body, at least one through hole exposing the at least one notch is formed in the shielding layer; and a sealing material layer is formed in the notch.
LIDDED MICROELECTRONIC DEVICE PACKAGES AND RELATED SYSTEMS, APPARATUS, AND METHODS OF MANUFACTURE
A microelectronic device package may include one or more semiconductor dice coupled to a substrate. The microelectronic device package may further include a lid coupled to the substrate, the lid defining a volume over and around the one or more semiconductor die. The microelectronic device package may further include a thermally conductive dielectric filler material substantially filling the volume defined around the semiconductor die.