Patent classifications
H10W72/019
Apparatus and methods for bonding pad redistribution layers in integrated circuits
An apparatus is provided that includes an integrated circuit die that includes an uppermost metal layer of an integrated circuit fabrication process, a plurality of first bonding pads disposed on the uppermost metal layer at a first bonding pad pitch, a first additional metal layer disposed above the uppermost metal layer, and a plurality of second bonding pads disposed on the first additional metal layer at a second bonding pad pitch greater than the first bonding pad pitch. The apparatus further includes a plurality of conductors each electrically coupling a unique one of the first bonding pads to a corresponding one of the second bonding pads.
Integrated device comprising metallization interconnects
An integrated device comprising a die substrate; a die interconnection portion coupled to the die substrate; and a metallization interconnect coupled to the die interconnection portion. The metallization interconnect comprises an adhesion metal layer, a first metal layer coupled to the adhesion metal layer; a second metal layer coupled to the first metal layer, and a third metal layer coupled to the second metal layer.
Pad design for reliability enhancement in packages
A package includes a corner, a device die, a molding material molding the device die therein, and a plurality of bonding features. The plurality of bonding features includes a corner bonding feature at the corner, wherein the corner bonding feature is elongated. The plurality of bonding features further includes an additional bonding feature, which is non-elongated.
BONDED STRUCTURES WITH INTEGRATED PASSIVE COMPONENT
In various embodiments, a bonded structure is disclosed. The bonded structure can include an element and a passive electronic component having a first surface bonded to the element and a second surface opposite the first surface. The passive electronic component can comprise a first anode terminal bonded to a corresponding second anode terminal of the element and a first cathode terminal bonded to a corresponding second cathode terminal of the element. The first anode terminal and the first cathode terminal can be disposed on the first surface of the passive electronic component.
ELECTRONIC COMPONENT WITH STACKED BARRIER STRUCTURE, INTERMEDIATE STRUCTURE COMPRISING NICKEL, AND COPPER AND/OR ALUMINIUM STRUCTURE
An electronic component is disclosed. In one example, the electronic component comprises a semiconductor body, an active region in the semiconductor body, at least one metallization structure arranged on or above the active region and comprising a stack. The stack includes a barrier structure, an intermediate structure on the barrier structure and comprising nickel, and a copper and/or aluminium structure on the intermediate structure and comprising copper and/or aluminium. A dielectric structure is connected to a sidewall of the stack.
SELECTIVE PLATING FOR PACKAGED SEMICONDUCTOR DEVICES
A described example includes: a semiconductor die having a device side surface and an opposing backside surface, the backside surface mounted to a die pad of a lead frame, the lead frame comprising conductive leads spaced from the die pad; a conductor layer overlying the device side surface; bond pads including bond pad conductors formed in the conductor layer, a nickel layer over the bond pad conductors, and a palladium or gold layer over the nickel layer; conductor traces formed in the conductor layer, the conductor traces free from the nickel layer and the palladium or gold layer; bond wires bonded to the bond pads electrically coupling the bond pads to conductive leads; and mold compound covering the semiconductor die, the bond pads, the bond wires, and portions of the lead frame, wherein portions of the conductive leads are exposed from the mold compound to form terminals.
PACKAGE AND MANUFACTURING METHOD THEREOF
A package includes a first die, a second die, an encapsulant, and through insulating vias (TIV). The first die has a first bonding structure. The first bonding structure includes a first dielectric layer and first connectors embedded in the first dielectric layer. The second die has a semiconductor substrate and a second bonding structure over the semiconductor substrate. The second bonding structure includes a second dielectric layer and second connectors embedded in the second dielectric layer. Sidewalls of the second dielectric layer are aligned with sidewalls of the semiconductor substrate. The first connectors are in physical contact with the second connectors. The first connectors and the second connectors are arranged on two opposite sides of an interface between the first dielectric layer and the second dielectric layer. The encapsulant laterally encapsulates the second die. The TIVs are aside the second die.
WAFER STRUCTURE AND SEMICONDUCTOR DEVICE
A wafer structure may include a substrate including device region and a scribe lane region in a plan view, a logic structure on the substrate, the logic structure including a plurality of peripheral circuits, and a cell array structure on the logic structure. The cell array structure may include a plurality of first dielectric layers vertically spaced apart from each other, a vertical channel structure on the device region of the semiconductor substrate and penetrating the plurality of first dielectric layers, a dummy pattern laterally spaced apart from the vertical channel structure, a first trench penetrating the plurality of first dielectric layers on the scribe lane region of the substrate, and a void in the first trench. The dummy pattern may cover a sidewall of the first trench and a bottom surface of the first trench.
PACKAGE STRUCTURES AND METHODS OF MAKING THE SAME
A semiconductor device and a method of making the same are provided. A first die and a second die are placed over a carrier substrate. A first molding material is formed adjacent to the first die and the second die. A first redistribution layer is formed overlying the first molding material. A through via is formed over the first redistribution layer. A package component is on the first redistribution layer next to the copper pillar. The package component includes a second redistribution layer. The package component is positioned so that it overlies both the first die and the second die in part. A second molding material is formed adjacent to the package component and the first copper pillar. A third redistribution layer is formed overlying the second molding material. The second redistribution layer is placed on a substrate and bonded to the substrate.
Semiconductor device, method for manufacturing same, and electric power converter
In a semiconductor device, a first structure including a first uneven unit and a second structure covering the first structure and including a second uneven unit are formed in a bonding region defined in a semiconductor substrate. Metal wiring is joined to the second uneven unit in the second structure. A depth of a recess in the second uneven unit is shallower than a depth of a recess in the first uneven unit. An insulating member defining the bonding region is formed so as to reach the semiconductor substrate.