H01L23/4924

Chip carrier with electrically conductive layer extending beyond thermally conductive dielectric sheet

A chip carrier which comprises a thermally conductive and electrically insulating sheet, a first electrically conductive structure on a first main surface of the sheet, and a second electrically conductive structure on a second main surface of the sheet, wherein the first electrically conductive structure and the second electrically conductive structure extend beyond a lateral edge of the sheet.

THREE-DIMENSIONAL INTEGRATED CIRCUIT (3DIC) SYSTEMS WITH A HEAT SPREADER CONFIGURED AS A BACKSIDE POWER PLANE
20240387459 · 2024-11-21 ·

Three-dimensional integrated circuit (3DIC) systems with the heat spreader configured as a backside power plane are described. An example 3DIC system includes a top die having a first set of through-silicon vias (TSVs) and a bottom die having a second set of TSVs for providing power, signal, and ground connectivity for components formed within the top die and the bottom die, respectively. The 3DIC system further includes a heat spreader, formed above the top die, which is configured to not only dissipate heat associated with the 3DIC system but also to deliver power to the top die using through-dielectric vias (TDVs). The TDVs are formed in an area surrounding both the bottom die and the top die. In addition, none of the second set of TSVs formed in the bottom die is configured to deliver power to the components formed within the top die.

Bidirectional semiconductor package
09911680 · 2018-03-06 · ·

Provided is a bidirectional semiconductor package in which the number of processes for manufacturing the bidirectional semiconductor package is reduced. According to present application, a portion between one end and the other end of the buffer wire is in contact with the lower surface of the upper DBC substrate and heat generated by the semiconductor chip is transferred to the upper DBC substrate.

METHOD OF MAKING METAL SUBSTRATES WITH STRUCTURES FORMED THEREIN

A method of forming In-Substrate Structures (ISS) and isolation regions, including, but not limited to Through Metal Vias (TMV), Dielectric Isolation Vias (DIV), and Dielectric Isolation Pockets (DIP) in a metal substrate to provide enhanced operations for semiconductor packages incorporating a metal substrate.

Methods for forming semiconductor device packages
09837327 · 2017-12-05 · ·

A semiconductor device package that incorporates a combination of ceramic, organic, and metallic materials that are coupled using silver is provided. The silver is applied in the form of fine particles under pressure and a low temperature. After application, the silver forms a solid that has a typical melting point of silver, and therefore the finished package can withstand temperatures significantly higher than the manufacturing temperature. Further, since the silver is an interfacial material between the various combined materials, the effect of differing material properties between ceramic, organic, and metallic components, such as coefficient of thermal expansion, is reduced due to low temperature of bonding and the ductility of the silver.

Baseplate for an electronic module and method of manufacturing the same
20170287798 · 2017-10-05 ·

Various embodiments provide an electronic module comprising a baseplate. A recess is formed in one main surface of the baseplate, wherein the recess is adapted to accommodate an electronic chip. The electronic chip is attached to a substrate or carrier and is placed in the recess.

HEAT SINK FOR COOLING OF POWER SEMICONDUCTOR MODULES

A heat sink for cooling at least one power semiconductor module, and that includes a basin for containing a cooling liquid. The basin has a contact rim for receiving the base plate and that includes a surface that is sloped inwards to the basin.

Method of manufacturing baseplate for an electronic module
09716018 · 2017-07-25 · ·

Various embodiments provide methods for manufacturing a baseplate for an electronic module and an electronic module comprising a baseplate, wherein the baseplate comprises a conductive material; and a recess formed in one main surface of the baseplate and being adapted to accommodate an electronic chip.

Power module semiconductor device
09691673 · 2017-06-27 · ·

There is provided a power module semiconductor device allowing reduction in size and weight of a thin type SiC power module. The power module semiconductor device includes: a ceramic substrate; a first pattern of a first copper plate layer disposed on a surface of the ceramic substrate; a first semiconductor chip disposed on the first pattern; a first pillar connection electrode disposed on the first pattern; and an output terminal connected to the first pillar connection electrode.

Discrete Power Transistor Package Having Solderless DBC To Leadframe Attach
20170178998 · 2017-06-22 ·

A packaged power transistor device includes a Direct-Bonded Copper (DBC) substrate. Contact pads of a first lead are attached with solderless welds to a metal layer of the DBC substrate. In a first example, the solderless welds are ultrasonic welds. In a second example, the solderless welds are laser welds. A single power transistor realized on a single semiconductor die is attached to the DBC substrate. In one example, a first bond pad of the die is wire bonded to a second lead, and a second bond pad of the die is wire bonded to a third lead. The die, the wire bonds, and the metal layer of the DBC substrate are covered with an amount of plastic encapsulant. Lead trimming is performed to separate the first, second and third leads from the remainder of a leadframe, the result being the packaged power transistor device.