H01L2224/32265

Semiconductor Package Having an Electrically Insulating Core with Exposed Glass Fibres
20230077139 · 2023-03-09 ·

A semiconductor package includes: an electrically insulating core and an electrically conductive first via extending through a periphery region of the core, the core having glass fibres interwoven with epoxy material and one or more regions where the glass fibres are exposed from the epoxy material; a power semiconductor die embedded in an opening in the core and having a first load terminal bond pad which faces a same direction as a first side of the core, a second load terminal bond pad which faces a same direction as a second side of the core, and a control terminal bond pad; a resin that encases the power semiconductor die; a first contact pad plated on the first via at the second side of the core; and a second contact pad plated on the first load terminal bond pad of the power semiconductor die at the first side of the core.

Raised via for terminal connections on different planes

A method includes forming a metal layer extending into openings of a dielectric layer to contact a first metal pad and a second metal pad, and bonding a bottom terminal of a component device to the metal layer. The metal layer has a first portion directly underlying and bonded to the component device. A raised via is formed on the metal layer, and the metal layer has a second portion directly underlying the raised via. The metal layer is etched to separate the first portion and the second portion of the metal layer from each other. The method further includes coating the raised via and the component device in a dielectric layer, revealing the raised via and a top terminal of the component device, and forming a redistribution line connecting the raised via to the top terminal.

Integrated device packages with passive device assemblies

An integrated device package is disclosed. The package can include a package substrate and an integrated device die having active electronic circuitry. The integrated device die can have a first side and a second side opposite the first side. The first side can have bond pads electrically connected to the package substrate by way of bonding wires. A redistribution layer (RDL) stack can be disposed on a the first side of the integrated device die. The RDL stack can comprise an insulating layer and a conductive redistribution layer. The package can include a passive electronic device assembly mounted and electrically connected to the RDL stack.

DEVICE COMPRISING A SUBSTRATE THAT INCLUDES AN IRRADIATED PORTION ON A SURFACE OF THE SUBSTRATE
20170365570 · 2017-12-21 ·

Some implementations provide a device that includes a passive component and a substrate coupled to the passive component, where a surface of the substrate comprises a first irradiated portion. In some implementations, the first irradiated portion is located in an offset portion of the substrate. Some implementations provide an integrated device that includes a device layer and a substrate coupled to the device layer, where a surface of the substrate comprises a first irradiated portion. In some implementations, the first irradiated portion is located in an offset portion of the substrate.

Contact Bumps and Methods of Making Contact Bumps on Flexible Electronic Devices
20170365569 · 2017-12-21 ·

Contact bumps between a contact pad and a substrate can include a rough surface that can mate with the material of the substrate of which may be flexible. The rough surface can enhance the bonding strength of the contacts, for example, against shear and tension forces, especially for flexible systems such as smart label and may be formed via roller or other methods.

MICROWAVE CONNECTORS FOR SEMICONDUCTOR WAFERS
20170365574 · 2017-12-21 ·

Embodiments are directed to a coupler system including a semiconductor wafer, an interconnect layer formed over the semiconductor wafer and a connector that is physically secured and electronically coupled to the interconnect layer. In one or more embodiments, the connector is physically secured and electronically coupled to the interconnect layer by a structure comprising an bond layer and an electrically conductive layer. In one or more embodiments, the structure is formed according to a methodology that includes forming a bond layer over the interconnect layer, forming the electrically conductive layer as a solder layer over the bond layer, and applying a reflow operation to at least the solder layer.

Semiconductor package with integrated passive electrical component

A method includes forming a first magnetic material on a first surface of a conductive loop, forming a second magnetic material on a second surface of the conductive loop opposite the first surface to form an inductor, attaching a semiconductor die to a leadframe, and attaching the inductor to the leadframe with solder balls. The semiconductor die is between the inductor and the leadframe. The conductive loop: spans parallel to the leadframe; or is between the first magnetic material and the second magnetic material.

Substrate bonding structure and substrate bonding method

A device (2) is formed on a main surface of a substrate (1). The main surface of the substrate (1) is bonded to the undersurface of the counter substrate (14) via the bonding member (11,12,13) in a hollow state. A circuit (17) and a bump structure (26) are formed on the top surface of the counter substrate (14). The bump structure (26) is positioned in a region corresponding to at least the bonding member (11,12,13), and has a higher height than that of the circuit (17).

Isolation between semiconductor components

In some general aspects, an apparatus may include a first semiconductor die, a second semiconductor die, and a capacitive isolation circuit being coupled to the first semiconductor die and the second semiconductor die. The capacitive isolation circuit may be disposed outside of the first semiconductor die and the second semiconductor die. The first semiconductor die, the second semiconductor die, and the capacitive circuit may be included in a molding of a semiconductor package.

INTEGRATED CIRCUIT DIE STACKED WITH BACKER DIE INCLUDING CAPACITORS AND THERMAL VIAS
20220310471 · 2022-09-29 ·

The disclosure is directed to an integrated circuit (IC) die stacked with a backer die, including capacitors and thermal vias. The backer die includes a substrate material to contain and electrically insulate one or more capacitors at a back of the IC die. The backer die further includes a thermal material that is more thermally conductive than the substrate material for thermal spreading and increased heat dissipation. In particular, the backer die electrically couples capacitors to the IC die in a stacked configuration while also spreading and dissipating heat from the IC die. Such a configuration reduces an overall footprint of the electronic device, resulting in decreased integrated circuits (IC) packages and module sizes. In other words, instead of placing the capacitors next to the IC die, the capacitors are stacked on top of the IC die, thereby reducing an overall surface area of the package.