Patent classifications
H01L2224/73271
Semiconductor module and wire bonding method
A semiconductor module includes at least two semiconductor elements connected in parallel; a control circuit board placed between the at least two semiconductor elements; a control terminal for external connection; a first wiring member that connects the control terminal and the control circuit board; and a second wiring member that connects a control electrode of one of the at least two semiconductor elements and the control circuit board, wherein the second wiring member is wire-bonded from the control electrode towards the control circuit board, and has a first end on the control electrode and a second end on the control circuit board, the first end having a cut end face facing upward normal to a surface of the control electrode and the second end having a cut end face facing sideways parallel to a surface of the control circuit board.
Stacked die power converter
A stacked die power converter package includes a lead frame including a die pad and a plurality of package pins, a first die including a first power transistor switch (first power transistor) attached to the die pad, and a first metal clip attached to one side of the first die. The first metal clip is coupled to at least one package pin. A second die including a second power transistor switch (second power transistor) is attached to another side on the first metal clip. A controller is provided by a controller die attached to a non-conductive layer on the second metal clip on one side of the second die.
SEMICONDUCTOR PACKAGES WITH VERTICAL PASSIVE COMPONENTS
An embodiment related to a package is disclosed. The package includes a component mounted to a die attach region on a package substrate. A passive component with first and second passive component terminals is vertically attached to the package substrate. An encapsulant is disposed over the package substrate to encapsulate the package. In one embodiment, an external component is stacked above the encapsulant and is electrically coupled to the encapsulated package.
Electronic device topside cooling
A method comprises removing a portion of molding compound from a side of a package structure by a laser ablation process to create an opening that exposes a portion of a conductive clip, depositing solder paste on the exposed portion of the conductive clip, and reflowing the solder paste. The laser ablation process in one example is a pulsed laser ablation process that includes raster scanning a laser along a portion of the side of the package structure to create the opening. Depositing the solder paste in one example includes performing a dispense process or a screening process that deposits solder paste in the opening onto the exposed portion of the conductive clip.
Semiconductor power module with temperature sensors and shaped top plate to equalize current paths
An object of the present disclosure is to suppress variation in currents flowing through semiconductor elements and thereby to achieve size reduction of the semiconductor elements. The semiconductor power module includes electrode terminals for connecting a first electrode to a first external electric component, a second electrode joined to upper surfaces of a plurality of semiconductor elements, and a second electrode extension portion for connecting the second electrode to a second external electric component. The sum of a current path length from the electrode terminal to the semiconductor element in the first electrode and a current path length from the semiconductor element to a second electrode terminal portion in the second electrode, is set to be the same among the plurality of semiconductor elements.
SHIELDED ELECTRONIC PACKAGE AND METHOD OF FABRICATION
An electronic device package includes a first die coupled to a substrate, a second die coupled with the first die, and a spacer element coupled to the second die to form a stacked structure that includes the first die, the second die, and the spacer element. An electrically conductive shield overlies the stacked structure. The shield has a first end coupled to the spacer element and a second end coupled to the substrate. Inter-chip bond wires may electrically interconnect the first and second dies, and the shield may additionally overlie the bond wires. The spacer element may extend above a surface of the second die at a height that is sufficient to prevent the shield from touching the inter-chip bond wires.
Shielded electronic package and method of fabrication
An electronic device package includes a first die coupled to a substrate, a second die coupled with the first die, and a spacer element coupled to the second die to form a stacked structure that includes the first die, the second die, and the spacer element. An electrically conductive shield overlies the stacked structure. The shield has a first end coupled to the spacer element and a second end coupled to the substrate. Inter-chip bond wires may electrically interconnect the first and second dies, and the shield may additionally overlie the bond wires. The spacer element may extend above a surface of the second die at a height that is sufficient to prevent the shield from touching the inter-chip bond wires.
PACKAGE WITH CLIP HAVING THROUGH HOLE ACCOMMODATING COMPONENT-RELATED STRUCTURE
A package and method of manufacturing is disclosed. In one example, the package which comprises a carrier with at least one component mounted on the carrier. A clip is arranged above the carrier and having a through hole. At least part of at least one of the at least one component and/or at least part of an electrically conductive connection element electrically connecting the at least one component is at least partially positioned inside the through hole.
SEMICONDUCTOR DEVICE WITH POLYMER-BASED INSULATING MATERIAL AND METHOD OF PRODUCING THEREOF
A semiconductor device includes a semiconductor substrate having a first main surface and a metal structure above the first main surface. The metal structure has a periphery region that includes a transition section along which the metal structure transitions from a first thickness to a second thickness less than the first thickness. A polymer-based insulating material contacts and covers at least the periphery region of the metal structure. A thickness of the polymer-based insulating material begins to increase on a first main surface of the metal structure that faces away from the semiconductor substrate and continues to increase in a direction towards the transition section. An average slope of a surface of the polymer-based insulating material which faces away from the semiconductor substrate, as measured with respect to the first main surface of the metal structure, is less than 60 degrees along the periphery region of the metal structure.
SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE
A semiconductor device includes: first and second semiconductor elements each having two electrodes respectively disposed on two surfaces; two first terminals respectively connected to the two electrodes of the first semiconductor element and arranged side by side in one direction; two second terminals respectively connected to the two electrodes of the second semiconductor element, and arranged side by side in the one direction to be adjacent to the two first terminals; and a sealing resin portion covering the first and second semiconductor elements and the first and second terminals in a state where facing surfaces of the first and second terminals are exposed from the sealing resin portion. The facing surfaces of the two first terminals have different area ratios, the facing surfaces of the two second terminals have different area ratios, and one of the first terminals is arranged adjacent to both the two second terminals.