Patent classifications
H01L2225/1029
METHOD FOR CONNECTING AN ELECTRICAL DEVICE TO A BOTTOM UNIT BY USING A SOLDERLESS JOINT
The method for fabricating an electrical module is disclosed. In one example, the method includes providing a bottom unit comprising a plateable encapsulant. Selective areas of the bottom unit are activated thereby turning them into electrically conductive regions. At least one electrical device comprising external contact elements is provided. The method includes placing the electrical device on the bottom unit so that the external contact elements are positioned above at least a first subset of the electrically conductive regions, and performing a plating process on the electrically conductive regions for generating plated regions and for electrically connecting the external contact elements with at least a first subset of the plated regions.
Semiconductor device
A semiconductor device may include a first conductive plate, a plurality of semiconductor chips disposed on the first conductive plate, and a first external connection terminal connected to the first conductive plate. The plurality of semiconductor chips may include first, second, and third semiconductor chips. The second semiconductor chip may be located between the first semiconductor chip and the third semiconductor chip. A portion of the first conductive plate where the first external connection terminal is connected may be closest to the second semiconductor chip among the first, second, and third semiconductor chips. The first conductive plate may be provided with an aperture located between the portion of the first conductive plate where the first external connection terminal is connected and a portion of the first conductive plate where the second semiconductor chip is connected.
ELECTRONIC MODULE INCLUDING A SEMICONDUCTOR PACKAGE CONNECTED TO A FLUID HEATSINK
An electronic module includes a semiconductor package including a die carrier, a semiconductor transistor die disposed on the die carrier, an electrical conductor connected to the semiconductor die, and an encapsulant covering the die carrier, the semiconductor die, and the electrical conductor so that a portion of the electrical conductor extends to the outside of the encapsulant. The electronic module further includes an interposer layer on which the semiconductor package is disposed, and a heat sink through which a cooling medium can flow. The interposer layer is disposed on the heatsink.
Three-dimensional package structure
A three-dimensional package structure includes an energy storage element, a semiconductor package body and a shielding layer. The semiconductor package body has a plurality of second conductive elements and at least one control device inside. The energy storage element is disposed on the semiconductor package body. The energy storage element including a magnetic body is electrically connected to the second conductive elements. The semiconductor package body or the energy storage element has a plurality of first conductive elements to be electrically connected to an outside device. The three-dimensional package structure is applicable to a POL, (Point of Load) converter.
Package-on-package Assembly With Wire Bond Vias
A microelectronic package includes a substrate having a first surface. A microelectronic element overlies the first surface. Electrically conductive elements are exposed at the first surface of the substrate, at least some of which are electrically connected to the microelectronic element. The package includes wire bonds having bases bonded to respective ones of the conductive elements and ends remote from the substrate and remote from the bases. The ends of the wire bonds are defined on tips of the wire bonds, and the wire bonds define respective first diameters between the bases and the tips thereof. The tips have at least one dimension that is smaller than the respective first diameters of the wire bonds. A dielectric encapsulation layer covers portions of the wire bonds, and unencapsulated portions of the wire bonds are defined by portions of the wire bonds, including the ends, are uncovered by the encapsulation layer.
Semiconductor device and method of using leadframe bodies to form openings through encapsulant for vertical interconnect of semiconductor die
A semiconductor device has a leadframe with a plurality of bodies extending from the base plate. A first semiconductor die is mounted to the base plate of the leadframe between the bodies. An encapsulant is deposited over the first semiconductor die and base plate and around the bodies of the leadframe. A portion of the encapsulant over the bodies of the leadframe is removed to form first openings in the encapsulant that expose the bodies. An interconnect structure is formed over the encapsulant and extending into the first openings to the bodies of the leadframe. The leadframe and bodies are removed to form second openings in the encapsulant corresponding to space previously occupied by the bodies to expose the interconnect structure. A second semiconductor die is mounted over the first semiconductor die with bumps extending into the second openings of the encapsulant to electrically connect to the interconnect structure.
SEMICONDUCTOR DEVICE INCLUDING A LEADFRAME OR A DIODE BRIDGE CONFIGURATION
A monolithic semiconductor device has a substrate with a power region and control region. The substrate can be a silicon-on-insulator substrate. An opening is formed in the power region and extends partially through the substrate. A semiconductor material is formed within the opening. A power semiconductor device, such as a vertical power transistor, is formed within the semiconductor material. A control logic circuit is formed in the control region. A first isolation trench is formed in the power region to isolate the power semiconductor device and control logic circuit. A second isolation trench is formed in the control region to isolate a first control logic circuit from a second control logic circuit. An interconnect structure is formed over the power region and control region to provide electrical interconnect between the control logic circuit and power semiconductor device. A termination trench is formed in the power region.
THREE-DIMENSIONAL FUNCTIONAL INTEGRATION
A packaged electronic device includes a package structure with opposite first and second sides spaced apart from one another along a first direction, and opposite third and fourth sides spaced apart from one another along a second direction, as well as first and second leads. The first lead includes a first portion that extends outward from the third side of the package structure and extends downward toward a plane of the first side and away from a plane of the second side. The second lead includes a first portion that extends outward from the third side of the package structure, and the second lead extends upward toward the plane of the second side and away from the plane of the first side to allow connection to another circuit or component, such as a second packaged electronic device, a passive circuit component, a printed circuit board, etc.
Semiconductor device and method including a conductive member within a trench
A monolithic semiconductor device has a substrate with a power region and control region. The substrate can be a silicon-on-insulator substrate. An opening is formed in the power region and extends partially through the substrate. A semiconductor material is formed within the opening. A power semiconductor device, such as a vertical power transistor, is formed within the semiconductor material. A control logic circuit is formed in the control region. A first isolation trench is formed in the power region to isolate the power semiconductor device and control logic circuit. A second isolation trench is formed in the control region to isolate a first control logic circuit from a second control logic circuit. An interconnect structure is formed over the power region and control region to provide electrical interconnect between the control logic circuit and power semiconductor device. A termination trench is formed in the power region.
SEMICONDUCTOR DEVICE WITH LEAD-ON-CHIP INTERCONNECT AND METHOD THEREFOR
A method of forming a semiconductor device is provided. The method includes placing a semiconductor die and a leadframe on a carrier substrate. The semiconductor die includes a plurality of bond pads and the leadframe includes a plurality of leads. A first lead of the plurality of leads has a proximal end affixed to a first bond pad of the plurality of bond pads and a distal end placed on the carrier substrate. At least a portion of the semiconductor die and the leadframe is encapsulated with an encapsulant. The carrier substrate is separated from a first major side of the encapsulated semiconductor die and leadframe exposing a distal end portion of the first lead. A package substrate is applied on the first major side.