Patent classifications
H01L2224/72
PRESSURE-CONTACT-TYPE SEMICONDUCTOR DEVICE
The present invention has an object to enhance manufacturability of a pressure-contact-type semiconductor device. A pressure-contact-type semiconductor device according to the present invention includes: a semiconductor chip, the semiconductor chip including a guard ring and a gate signal input/output part in the first main surface; a first external electrode being formed on a side of the first main surface of the semiconductor chip; a conductive pattern being formed on the first external electrode; a contact pin connecting the gate signal input/output part and the conductive pattern; a plate-like electrode being provided on the second main surface of the semiconductor chip; a disc spring being provided on the plate-like electrode; and a second external electrode being provided on the disc spring, the second external electrode and the first external electrode interposing the semiconductor chip.
MOLDED ELECTRONIC PACKAGE AND METHOD FOR MANUFACTURING THE SAME
Aspects of the present disclosure relate to a molded electronic package and a method for manufacturing the same. The molded electronic package includes a first substrate, a second substrate, an electronic component arranged on the first substrate, a spring member arranged between the second substrate and the electronic component, the spring member including a first contact portion being fixated relative to the second substrate, and a second contact portion physically contacting the electronic component, and a body of solidified molding compound configured to encapsulate the electronic component and the spring member and to mutually fixate the first substrate, the second substrate, the electronic component and the spring member. The second substrate and the spring member are electrically and/or thermally conductive.
MOLDED ELECTRONIC PACKAGE AND METHOD FOR MANUFACTURING THE SAME
Aspects of the present disclosure relate to a molded electronic package and a method for manufacturing the same. The molded electronic package includes a first substrate, a second substrate, an electronic component arranged on the first substrate, a spring member arranged between the second substrate and the electronic component, the spring member including a first contact portion being fixated relative to the second substrate, and a second contact portion physically contacting the electronic component, and a body of solidified molding compound configured to encapsulate the electronic component and the spring member and to mutually fixate the first substrate, the second substrate, the electronic component and the spring member. The second substrate and the spring member are electrically and/or thermally conductive.
Microspring structure for hardware trusted platform module
A secured system includes at least one semiconductor chip comprising information processing circuitry. An array of contact pads is disposed on a surface of the chip and is electrically coupled to the information processing circuitry. The secured system includes one or more semiconductor chiplets. Each chiplet comprises at least a portion of at least one hardware trusted platform module that cryptographically secures the information processing circuitry. An array of electrically conductive microsprings is disposed on a surface of the chiplet and is electrically coupled between the hardware trusted platform module and the contact pads.
POWER SEMICONDUCTOR MODULE WITH CLAMPING DEVICE
A power semiconductor module includes: a carrier; a plurality of semiconductor dies attached to a first side of the carrier and electrically connected to form a circuit or part of a circuit; a cooling device at a second side of the carrier opposite the first side; a clamping device attached to the cooling device and pressing the carrier toward the cooling device such that the second side of the carrier is in thermal contact with the cooling device without having an intervening base plate between the carrier and the cooling device; and a first sensor device embedded in the clamping device or attached to an interior surface of the clamping device.
Sensor package and a method of manufacturing a sensor package
A sensor package 1 includes a sensor carrier 2 with a sensor element 4, a pre-moulded tray part 10 with an exposed cavity 12, the sensor carrier 2 with the sensor element 4 being positioned in a recess 21 of the pre-moulded tray part 10 part to extend into the exposed cavity 12. A lead frame 6 is arranged to provide external connections of the sensor package 1, an over-moulding package part 8, arranged around the lead frame 6 and the pre-moulded tray part 10 and having an aperture 12a aligned with the exposed cavity 12.
Power switching modular element and dismountable assembly of a plurality of modular elements
The invention relates to a modular element (2) comprising a stratification of first and second electroconductive plates (PH2, PB2) which are separated by an intermediate dielectric layer (CD2) and at least one electronic power switching chip (CP1, CP2) which is implanted between the first and second plates, the chip having a upper face comprising a first power electrode and a switching control electrode and a lower face comprising a second power electrode, and the first and second power electrodes being in electrical continuity respectively with the first and second plates. According to the invention, the modular element comprises a plurality of openings (OG2, OA2, OB2, OC2, OD2) extending into the stratification from outer surfaces of the first and second plates and perpendicularly to said outer surfaces, the plurality of openings comprising at least one first opening (OG2) communicating with the switching control electrode and at least one second opening (OA2, OB2) passing through the entire stratification, the first and second openings each comprising a dielectric layer (DE2) and an electroconductive layer (CI2), and the electroconductive layer of the first opening being electrically connected to the switching control electrode.
Power switching modular element and dismountable assembly of a plurality of modular elements
The invention relates to a modular element (2) comprising a stratification of first and second electroconductive plates (PH2, PB2) which are separated by an intermediate dielectric layer (CD2) and at least one electronic power switching chip (CP1, CP2) which is implanted between the first and second plates, the chip having a upper face comprising a first power electrode and a switching control electrode and a lower face comprising a second power electrode, and the first and second power electrodes being in electrical continuity respectively with the first and second plates. According to the invention, the modular element comprises a plurality of openings (OG2, OA2, OB2, OC2, OD2) extending into the stratification from outer surfaces of the first and second plates and perpendicularly to said outer surfaces, the plurality of openings comprising at least one first opening (OG2) communicating with the switching control electrode and at least one second opening (OA2, OB2) passing through the entire stratification, the first and second openings each comprising a dielectric layer (DE2) and an electroconductive layer (CI2), and the electroconductive layer of the first opening being electrically connected to the switching control electrode.
Radiation shield around a component on a substrate
Particular embodiments described herein provide for an electronic device that can be configured to include a substrate, a radiation source on the substrate, a ground on the substrate, where the ground is located around the radiation source, and a heat spreader over the radiation source, where the heat spreader includes one or more ground coupling mechanisms that are in contact with the ground on the substrate. The one or more ground coupling mechanisms in contact with the ground on the substrate create a radiation shield that at least partially keeps radiation from the radiation source from extending past the substrate.
Connectors for Interconnecting Microelectronic Circuits
A connector includes a metal cylinder with three or more slots cut from a first end and three or more slots cut from a second end which are intercalated between the slots from the first end, whereby the connector is radially compressible along its entire length. The connector is adapted for insertion at one end into a hole in a circuit board, thereby making electrical contact to traces in the circuit board.