Patent classifications
H10W74/00
Package comprising a first substrate, a second substrate and an electrical device coupled to a bottom surface of the second substrate
A package comprising a first substrate, a first integrated device coupled to the first substrate, a second substrate coupled to the first substrate through a first plurality of solder interconnects such that the first integrated device is located between the first substrate and the second substrate, wherein the second substrate includes a first surface and a second surface, an electrical device coupled to a second surface of the second substrate such that the electrical device is located between the first substrate and the second substrate, and an encapsulation layer coupled to the first substrate and the second substrate. The encapsulation layer is located between the first substrate and the second substrate. The encapsulation layer encapsulates the first integrated device and the electrical device.
Semiconductor device and semiconductor device manufacturing method
According to one embodiment, a semiconductor device includes: a circuit board; a first semiconductor chip mounted on a face of the circuit board; a resin film covering the first semiconductor chip; and a second semiconductor chip having a chip area larger than a chip area of the first semiconductor chip, the second semiconductor chip being stuck to an upper face of the resin film and mounted on the circuit board. The resin film entirely fits within an inner region of a bottom face of the second semiconductor chip when viewed in a stacking direction of the first and second semiconductor chips.
Electronic package and manufacturing method thereof
An electronic package is provided, in which a first electronic element and a second electronic element stacked on each other are embedded in a cladding layer, a circuit structure electrically connected to the second electronic element is formed on the cladding layer, and a passive element and a package module are disposed on the circuit structure, so as to shorten the transmission distance of electrical signals between the package module and the second electronic element.
Semiconductor package and method of manufacturing the same
The present disclosure provides a package structure and a method of manufacturing a package. The package structure includes a semiconductor die laterally encapsulated by an encapsulant, a redistribution structure and bumps. The redistribution structure is disposed on the semiconductor die and the encapsulant, and is electrically connected with the at least one semiconductor die. The bumps are disposed on the redistribution structure. The redistribution structure includes dielectric layers and metallic pattern layers sandwiched between the dielectric layers. The redistribution structure includes metallic pads on an outermost dielectric layer of the dielectric layers, and the outmost dielectric layer has undercut cavities beside the metallic pads.
Roughened surface of a conductive wedge bonded ribbon encapsulated in a sermiconductor package
A semiconductor die and an electrically conductive ribbon are arranged on a substrate. The electrically conductive ribbon includes a roughened surface. An insulating encapsulation is molded onto the semiconductor die and the electrically conductive ribbon. The roughened surface of the electrically conductive ribbon provides a roughened coupling interface to the insulating encapsulation.
Semiconductor package
A semiconductor package includes a first redistribution structure; a third redistribution structure electrically connected to the first redistribution structure; a first semiconductor chip disposed between the first redistribution structure and the third redistribution structure; a second semiconductor chip disposed between the first redistribution structure and the third redistribution structure; and a second redistribution structure disposed between the second semiconductor chip and the first redistribution structure, wherein the first semiconductor chip does not overlap the second redistribution structure in a direction in which the first redistribution structure and the third redistribution structure face each other.
Power semiconductor module
The invention relates to a power semiconductor module comprising a conductive base, a conductive top, and at least two power semiconductor devices arranged between the conductive base and the conductive top. The semiconductor devices are each configured for a current of at least 1 A and/or for a voltage of at least 50 V. An insulating spacer layer is arranged on the power semiconductor devices and at least partially between the conductive base and the conductive top. At least two vertical connection elements pass from the power semiconductor devices through the spacer layer and conductively connect the conductive top with the power semiconductor devices. The spacer layer and the vertical connection elements are configured for compensating height differences of the power semiconductor devices.
Semiconductor device comprising a solder support to prevent deformation during bonding
A semiconductor package is provided. The semiconductor package includes a first structure with a first insulating layer and a connection pad which penetrates through the first insulating layer; and a second structure with a second insulating layer bonded to the first insulating layer and a pad structure provided in a recess portion of the second insulating layer. The pad structure is bonded to and wider than the connection pad. The pad structure includes: an electrode pad disposed on a bottom surface of the recess portion; a solder disposed on the electrode pad and bonded to the connection pad; and a conductive support disposed to surround a side surface of the solder on the electrode pad and bonded to the first insulating layer. A melting point of the conductive support is higher than a melting point of the solder.
Semiconductor package having reduced parasitic inductance
A semiconductor package includes a lead frame, a low side field-effect transistor (FET), a high side FET, a metal clip, and a molding encapsulation. The low side FET is flipped and is attached to a first die paddle of the lead frame. The lead frame comprises one or more voltage input (Vin) leads; a gate lead; one or more switching node (Lx) leads; a first die paddle; a second die paddle; and an end paddle. Each of an exposed bottom surface of the one or more Lx leads is directly connected to an exposed bottom surface of the end paddle. A longitudinal direction of an exposed bottom surface of the gate lead is perpendicular to a longitudinal direction of each of the exposed bottom surface of the one or more Lx leads. An entirely of each of the one or more Vin leads is of the full thickness.
METHODS TO PROCESS 3D SEMICONDUCTOR DEVICES AND STRUCTURES WHICH HAVE METAL LAYERS
A method to process a semiconductor device: processing the substrate forming a first level with a first single-crystal silicon-layer, first transistors, input-and-output (IO) circuits; forming a first metal-layer; forming a second metal-layer including a power-delivery network, where interconnection of the first transistors includes the first metal-layer and the second metal-layer; processing a second level including second transistors with metal gates and a first array of memory-cells; processing a third level including a plurality of third transistors with metal gates and a second array of memory-cells; third level disposed over the second level; forming a fourth metal-layer over a third metal-layer over the third-level; processing a fourth level including a second single-crystal silicon-layer, fourth level is disposed over the fourth metal-layer; forming a via disposed through the second and third levels, connections of the device to external devices includes the IO-circuits; the second level is disposed over the first level.