摘要:
A component includes a plurality of electrical connections on a process side opposed to a back side of the component. Each electrical connection includes an electrically conductive multi-layer connection post protruding from the process side. A printed structure includes a destination substrate and one or more components. The destination substrate has two or more electrical contacts and each connection post is in contact with, extends into, or extends through an electrical contact of the destination substrate to electrically connect the electrical contacts to the connection posts. The connection posts or electrical contacts are deformed. Two or more connection posts can be electrically connected to a common electrical contact.
摘要:
A semiconductor device includes a semiconductor substrate, a conductive pad over the semiconductor substrate, a conductor over the conductive pad, a polymeric material over the semiconductor substrate and surrounding the conductor, and a seed layer between the polymeric material and the conductor. A top surface of the conductor, a top surface of the polymeric material and a top surface of the seed layer are substantially coplanar.
摘要:
A method of manufacturing a semiconductor device includes providing a semiconductor substrate including a conductive pad disposed thereon; disposing a polymeric material over the semiconductor substrate and the conductive pad; patterning the polymeric material to form an opening exposing at least a portion of the conductive pad; disposing a conductive layer over the polymeric material and the portion of the conductive pad; and forming a conductor over the portion of the conductive pad and within the opening.
摘要:
Package substrates enabling reduced bump pitches and package assemblies thereof. Surface-level metal features are embedded in a surface-level dielectric layer with surface finish protruding from a top surface of the surface-level dielectric for assembly, without solder resist, to an IC chip having soldered connection points. Package substrates are fabricated to enable multiple levels of trace routing with each trace routing level capable of reduced minimum trace width and spacing.
摘要:
A semiconductor device has a semiconductor wafer with a first conductive layer formed over a surface of the semiconductor wafer. A first insulating layer is formed over the surface of the semiconductor wafer and first conductive layer. A second conductive layer is formed over the first insulating layer and first conductive layer. A second insulating layer is formed over the first insulating layer and second conductive layer. A plurality of openings is formed in the second insulating layer in a bump formation area of the semiconductor wafer to expose the second conductive layer and reduce adverse effects of electro-migration. The openings are separated by portions of the second insulating layer. A UBM layer is formed over the openings in the second insulating layer in the bump formation area electrically connected to the second conductive layer. A bump is formed over the UBM layer.
摘要:
A component includes a plurality of electrical connections on a process side opposed to a back side of the component. Each electrical connection includes an electrically conductive multi-layer connection post protruding from the process side. A printed structure includes a destination substrate and one or more components. The destination substrate has two or more electrical contacts and each connection post is in contact with, extends into, or extends through an electrical contact of the destination substrate to electrically connect the electrical contacts to the connection posts. The connection posts or electrical contacts are deformed. Two or more connection posts can be electrically connected to a common electrical contact.
摘要:
An electronic device according to the present disclosure includes a semiconductor substrate, a chip, a bump, and a sidewall portion. The bump connects a plurality of connection pads provided on the opposing main surfaces of the semiconductor substrate and the chip. The sidewall portion includes a porous metal layer and that annularly surrounds a region where a plurality of bumps is provided, and connects the semiconductor substrate and the chip. The chip has a thermal expansion coefficient different from that of the semiconductor substrate by 0.1 ppm/° C. or more. The chip is a semiconductor laser, and the semiconductor substrate includes a drive circuit that drives the semiconductor laser.
摘要:
A power semiconductor device that includes a stack of a thin metal layer and a thick metal layer over the active region thereof, and a method for the fabrication thereof.
摘要:
Package substrates enabling reduced bump pitches and package assemblies thereof. Surface-level metal features are embedded in a surface-level dielectric layer with surface finish protruding from a top surface of the surface-level dielectric for assembly, without solder resist, to an IC chip having soldered connection points. Package substrates are fabricated to enable multiple levels of trace routing with each trace routing level capable of reduced minimum trace width and spacing.
摘要:
A power semiconductor device that includes a stack of a thin metal layer and a thick metal layer over the active region thereof, and a method for the fabrication thereof.