H01L2224/215

Packaged multi-chip semiconductor devices and methods of fabricating same

A semiconductor package includes a first connection structure, a first semiconductor chip on an upper surface of the first connection structure, a first molding layer on the upper surface of the first connection structure and surrounding the first semiconductor chip, a first bond pad on the first semiconductor chip, a first bond insulation layer on the first semiconductor chip and the first molding layer and surrounding the first bond pad, a second bond pad directly contacting the first bond pad, a second bond insulation layer surrounding the second bond pad; and a second semiconductor chip on the second bond pad and the second bond insulation layer.

Packaged multi-chip semiconductor devices and methods of fabricating same

A semiconductor package includes a first connection structure, a first semiconductor chip on an upper surface of the first connection structure, a first molding layer on the upper surface of the first connection structure and surrounding the first semiconductor chip, a first bond pad on the first semiconductor chip, a first bond insulation layer on the first semiconductor chip and the first molding layer and surrounding the first bond pad, a second bond pad directly contacting the first bond pad, a second bond insulation layer surrounding the second bond pad; and a second semiconductor chip on the second bond pad and the second bond insulation layer.

Redistribution lines having nano columns and method forming same

A method includes forming a seed layer over a first conductive feature of a wafer, forming a patterned plating mask on the seed layer, and plating a second conductive feature in an opening in the patterned plating mask. The plating includes performing a plurality of plating cycles, with each of the plurality of plating cycles including a first plating process performed using a first plating current density, and a second plating process performed using a second plating current density lower than the first plating current density. The patterned plating mask is then removed, and the seed layer is etched.

METHIOD OF MANUFACTURING AN IMPLANTABLE ELECTRODE ARRAY BY FORMING PACKAGES AROUND THE ARRAY CONTROL MODULES AFTER THE CONTROL MODULES ARE BONDED TO SUBSTRATES

A method of forming an implantable electrode array that includes one or more packaged control modules. A control module is packaged by mounting the module to a substrate and forming a containment ring around the module. A conformal coating is disposed over the surface of the module to cover the carrier. Within the containment ring, the conformal coating hardens to form a non-porous shell around the control module. The one or more packaged control modules are placed in a flexible array. Electrodes that are mounted to or embedded in the flexible carrier are connected to the one or more control modules.

Package structure and method for manufacturing the same

A package structure and a method for manufacturing the same are provided. The package structure includes an electronic device, a heat spreader, an intermediate layer and an encapsulant. The electronic device includes a plurality of electrical contacts. The intermediate layer is interposed between the electronic device and the heat spreader. The intermediate layer includes a sintered material. The encapsulant encapsulates the electronic device. A surface of the encapsulant is substantially coplanar with a plurality of surfaces of the electrical contacts.

Package structure and method for manufacturing the same

A package structure and a method for manufacturing the same are provided. The package structure includes an electronic device, a heat spreader, an intermediate layer and an encapsulant. The electronic device includes a plurality of electrical contacts. The intermediate layer is interposed between the electronic device and the heat spreader. The intermediate layer includes a sintered material. The encapsulant encapsulates the electronic device. A surface of the encapsulant is substantially coplanar with a plurality of surfaces of the electrical contacts.

FIRST LAYER INTERCONNECT FIRST ON CARRIER APPROACH FOR EMIB PATCH

A patch structure of an integrated circuit package comprises a core having a first side facing downwards and a second side facing upwards. A first solder resist (SR) layer is formed on the first side of the core, wherein the first SR layer comprises a first layer interconnect (FLI) and has a first set of one or more microbumps thereon to bond to one or more logic die. A second solder resist (SR) layer is formed on the second side of the core, wherein the second SR layer has a second set of one or more microbumps thereon to bond with a substrate. One or more bridge dies includes a respective sets of bumps, wherein the one or more bridge dies is disposed flipped over within the core such that the respective sets of bumps face downward and connect to the first set of one or more microbumps in the FLI.

SEMICONDUCTOR PACKAGE
20230021362 · 2023-01-26 · ·

A semiconductor package is provided. The semiconductor package includes a redistribution structure having a front surface and a rear surface opposite the front surface, the redistribution structure including an insulating layer and a redistribution conductor provided in the insulating layer; a semiconductor chip provided on the rear surface and including a connection pad electrically connected to the redistribution conductor; an encapsulant provided on at least a portion of the semiconductor chip; under-bump metal (UBM) vias extending from the redistribution conductor to the front surface of the redistribution structure within the insulating layer; UBM pads provided on the front surface of the redistribution structure to correspond to the UBM vias, respectively, and each UMB pad of the UBM pads having an exposed surface convexly protruding away from the front surface of the redistribution structure; and a metal bump provided on the UBM pads and contacting the exposed surface of each UMB pad of the UBM pads.

SEMICONDUCTOR PACKAGE DEVICE
20230230965 · 2023-07-20 ·

A semiconductor package device includes a first semiconductor package, a second semiconductor package, and first connection terminals between the first and second semiconductor packages. The first semiconductor package includes a lower redistribution substrate, a semiconductor chip, and an upper redistribution substrate vertically spaced apart from the lower redistribution substrate across the semiconductor chip. The upper redistribution substrate includes a dielectric layer, redistribution patterns vertically stacked in the dielectric layer and each including line and via parts, and bonding pads on uppermost redistribution patterns. The bonding pads are exposed from the dielectric layer and in contact with the first connection terminals. A diameter of each bonding pad decreases in a first direction from a central portion at a top surface of the upper redistribution substrate to an outer portion at the top surface thereof. A thickness of each bonding pad increases in the first direction.

FABRICATION OF EMBEDDED DIE PACKAGING COMPRISING LASER DRILLED VIAS

Embedded die packaging for semiconductor devices and methods of fabrication wherein conductive vias are provided to interconnect contact areas on the die and package interconnect areas. Before embedding, a protective masking layer is provided selectively on regions of the electrical contact areas where vias are to be formed by laser drilling. The material of the protective masking layer is selected to protect against over-drilling and/or to control absorption properties of surface of the pad metal to reduce absorption of laser energy during laser drilling of micro-vias, thereby mitigating physical damage, overheating or other potential damage to the semiconductor device. The masking layer may be resistant to surface treatment of other regions of the electrical contact areas, e.g. to increase surface roughness to promote adhesion of package dielectric.