摘要:
Methods and apparatus for package on package structures having stud bump through via interconnections. A structure includes an interconnect layer having a plurality of through via assemblies each including at least one stud bump are formed on conductive pads; and encapsulant surrounding the through via assembly, a first redistribution layer formed over a surface of the encapsulant and coupled to the through via assemblies and carrying connectors, and a second redistribution layer over interconnect layer at the other end of the through via assemblies, the through via assemblies extending vertically through the interconnect layer. In an embodiment the interconnect layer is mounted using the connectors to a lower package substrate to form a package on package structure. A first integrated circuit device may be mounted on the second redistribution layer of the interconnect layer. Methods for forming the interconnect layer and the package on package structures are disclosed.
摘要:
A device includes a polymer, a device die in the polymer, and a plurality of Through Assembly Vias (TAVs) extending from a top surface to a bottom surface of the polymer. A bulk metal feature is located in the polymer and having a top-view size greater than a top-view size of each of the plurality of TAVs. The bulk metal feature is electrically floating. The polymer, the device die, the plurality of TAVs, and the bulk metal feature are portions of a package.
摘要:
A semiconductor device and a method of manufacture are provided. In particular, a semiconductor device using blocks, e.g., discrete connection blocks, having through vias and/or integrated passive devices formed therein are provided. Embodiments such as those disclosed herein may be utilized in PoP applications. In an embodiment, the semiconductor device includes a die and a connection block encased in a molding compound. Interconnection layers may be formed on surfaces of the die, the connection block and the molding compound. One or more dies and/or packages may be attached to the interconnection layers.
摘要:
A device includes a device die and a plurality of metal posts at a surface of the device die and electrically coupled to the device die. The device further includes a plurality of through-assembly vias (TAVs), a dam member between the device die and the plurality of TAVs, and a polymer layer encompassing the device die, the plurality of metal posts, the plurality of TAVs, and the dam member.
摘要:
A device includes a polymer, a device die in the polymer, and a plurality of Through Assembly Vias (TAVs) extending from a top surface to a bottom surface of the polymer. A bulk metal feature is located in the polymer and having a top-view size greater than a top-view size of each of the plurality of TAVs. The bulk metal feature is electrically floating. The polymer, the device die, the plurality of TAVs, and the bulk metal feature are portions of a package.
摘要:
A semiconductor device and a method of manufacture are provided. In particular, a semiconductor device using blocks, e.g., discrete connection blocks, having through vias and/or integrated passive devices formed therein are provided. Embodiments such as those disclosed herein may be utilized in PoP applications. In an embodiment, the semiconductor device includes a die and a connection block encased in a molding compound. Interconnection layers may be formed on surfaces of the die, the connection block and the molding compound. One or more dies and/or packages may be attached to the interconnection layers.
摘要:
Methods and apparatus for package on package structures having stud bump through via interconnections. A structure includes an interconnect layer having a plurality of through via assemblies each including at least one stud bump are formed on conductive pads; and encapsulant surrounding the through via assembly, a first redistribution layer formed over a surface of the encapsulant and coupled to the through via assemblies and carrying connectors, and a second redistribution layer over interconnect layer at the other end of the through via assemblies, the through via assemblies extending vertically through the interconnect layer. In an embodiment the interconnect layer is mounted using the connectors to a lower package substrate to form a package on package structure. A first integrated circuit device may be mounted on the second redistribution layer of the interconnect layer. Methods for forming the interconnect layer and the package on package structures are disclosed.
摘要:
A variable frequency microwave (VFM) device and a method for rectifying wafer warpage are provided. The variable frequency microwave (VFM) device includes a heater installed in the top wall of the chamber; and a cooler installed in proximity to the bottom wall of the chamber.
摘要:
A device includes a device die and a plurality of metal posts at a surface of the device die and electrically coupled to the device die. The device further includes a plurality of through-assembly vias (TAVs), a dam member between the device die and the plurality of TAVs, and a polymer layer encompassing the device die, the plurality of metal posts, the plurality of TAVs, and the dam member.
摘要:
A device includes a redistribution line, and a polymer region molded over the redistribution line. The polymer region includes a first flat top surface. A solder region is disposed in the polymer region and electrically coupled to the redistribution line. The solder region includes a second flat top surface not higher than the first flat top surface.