Abstract:
A semiconductor package which includes: a semiconductor integrated circuit having chip pads formed thereon; interconnection bumps overlying on the chip pads; a patterned metal layer connecting to the interconnection bumps; a first dielectric layer under the patterned metal layer; a second dielectric layer overlying on the patterned metal layer; and terminal pads connecting to the patterned metal layer. The semiconductor package can further include external terminals connecting to the terminal pads, a third dielectric layer filling a gap between the first dielectric layer and the semiconductor integrated circuit.
Abstract:
A method for manufacturing a chip scale package includes: providing a redistribution substrate; attaching a semiconductor wafer to the redistribution substrate; forming external terminals on the redistribution substrate; and separating the semiconductor wafer and the redistribution substrate into individual integrated circuits. The method can further include forming a buffer layer by filling a gap between the semiconductor wafer and the redistribution substrate with a dielectric material. Another method is the same as the method described above except that instead of the semiconductor wafer, individual integrated circuit chips attach to the redistribution substrate. Meanwhile, a semiconductor package includes: a semiconductor integrated circuit having chip pads formed thereon; interconnection bumps overlying on the chip pads; a patterned metal layer connecting to the interconnection bumps; a first dielectric layer under the patterned metal layer; a second dielectric layer overlying on the patterned metal layer; and terminal pads connecting to the patterned metal layer. The semiconductor package can further include external terminals connecting to the terminal pads, a third dielectric layer filling a gap between the first dielectric layer and the semiconductor integrated circuit.
Abstract:
The electronic device includes a carrier, a semiconductor substrate attached to the carrier, and a layer system disposed between the semiconductor substrate and the carrier. The layer system includes an electrical contact layer disposed on the semiconductor substrate. A functional layer is disposed on the electrical contact layer. An adhesion layer is disposed on the functional layer. A solder layer is disposed between the adhesion layer and the carrier.
Abstract:
Methods for forming an integrated device using CMOS processing with wafer bonding. In an embodiment, a method is disclosed that includes defining an integrated circuit function using a front-end substrate having one or more active devices and a back-end substrate having connections formed in metal layers in dielectric material, wherein the back-end substrate is free from active devices; manufacturing the front-end substrate in a first semiconductor process; more or less simultaneously, manufacturing the back-end substrate in a second semiconductor process; physically contacting bonding surfaces of the front-end substrate and the back-end substrate; and performing wafer bonding to form bonds between the front-end and back-end substrates to form an integrated circuit. Additional methods are disclosed.
Abstract:
A method for producing an electric device with a multi-layer contact is disclosed. In an embodiment, a method includes providing a carrier, the carrier having a metallic layer disposed on its surface, providing a semiconductor substrate, forming a layer stack on the semiconductor substrate and attaching the layer stack of the semiconductor substrate to the metallic layer of the carrier so that an intermetallic phase is formed between the metallic layer and the solder layer.
Abstract:
An electric device with a multi-layer contact is disclosed. In an embodiment, the electronic device includes a carrier, a semiconductor substrate attached to the carrier, and a layer system disposed between the semiconductor substrate and the carrier. The layer system includes an electrical contact layer disposed on the semiconductor substrate. A functional layer is disposed on the electrical contact layer. An adhesion layer is disposed on the functional layer. A solder layer is disposed between the adhesion layer and the carrier.
Abstract:
A semiconductor module, comprising: a semiconductor element having a principal face on which an element electrode is formed; and a film member comprising an insulating resin layer having a front face and a rear face which is opposite to said front face, and a wiring pattern formed on the rear face of said layer, wherein said semiconductor element is superposed on said film member so that the principal face of said semiconductor element is in contact with the front face of the insulating resin layer of said film member; and a part of the wiring pattern of said film member extends through said insulating resin layer, so that said part is in contact with the element electrode of said semiconductor element.
Abstract:
An electronic device with a multi-layer contact and a system is disclosed. In an embodiment, a semiconductor device includes a semiconductor substrate having a first electrode terminal located on a first surface and a second surface electrode terminal located on a second surface, the first surface being opposite to the second surface, an electrical contact layer disposed directly on the first electrode terminal, a functional layer directly disposed on the electrical contact layer, an adhesion layer directly disposed on the functional layer, a solder layer directly disposed on the adhesion layer; and a protection layer directly disposed on the solder layer, wherein the semiconductor device is a power semiconductor device configured to provide a vertical current flow.
Abstract:
An electronic device with a multi-layer contact and a system is disclosed. In an embodiment, a semiconductor device includes a semiconductor substrate having a first electrode terminal located on a first surface and a second surface electrode terminal located on a second surface, the first surface being opposite to the second surface, an electrical contact layer disposed directly on the first electrode terminal, a functional layer directly disposed on the electrical contact layer, an adhesion layer directly disposed on the functional layer, a solder layer directly disposed on the adhesion layer; and a protection layer directly disposed on the solder layer, wherein the semiconductor device is a power semiconductor device configured to provide a vertical current flow.
Abstract:
Embodiments of the present disclosure include semiconductor packages and methods of forming the same. An embodiment is a semiconductor package including a first package including one or more dies, and a redistribution layer coupled to the one or more dies at a first side of the first package with a first set of bonding joints. The redistribution layer including more than one metal layer disposed in more than one passivation layer, the first set of bonding joints being directly coupled to at least one of the one or more metal layers, and a first set of connectors coupled to a second side of the redistribution layer, the second side being opposite the first side.