H01L2224/92147

Wafer level flat no-lead semiconductor packages and methods of manufacture

Methods of manufacturing semiconductor packages. Implementations may include: providing a substrate with a first side, a second side, and a thickness; forming a plurality of pads on the first side of the substrate; and applying die attach material to the plurality of pads. The method may include bonding a wafer including a plurality of semiconductor die to the substrate at one or more die pads included in each die. The method may also include singulating the plurality of semiconductor die, overmolding the plurality of semiconductor die and the first side of the substrate with an overmold material, and removing the substrate to expose the plurality of pads and to form a plurality of semiconductor packages coupled together through the overmold material. The method also may include singulating the plurality of semiconductor packages to separate them.

Wafer level flat no-lead semiconductor packages and methods of manufacture

Methods of manufacturing semiconductor packages. Implementations may include: providing a substrate with a first side, a second side, and a thickness; forming a plurality of pads on the first side of the substrate; and applying die attach material to the plurality of pads. The method may include bonding a wafer including a plurality of semiconductor die to the substrate at one or more die pads included in each die. The method may also include singulating the plurality of semiconductor die, overmolding the plurality of semiconductor die and the first side of the substrate with an overmold material, and removing the substrate to expose the plurality of pads and to form a plurality of semiconductor packages coupled together through the overmold material. The method also may include singulating the plurality of semiconductor packages to separate them.

Methods for Making Multi-Die Package With Bridge Layer
20200266074 · 2020-08-20 ·

A device is provided. The device includes a bridge layer over a first substrate. A first connector electrically connecting the bridge layer to the first substrate. A first die is coupled to the bridge layer and the first substrate, and a second die is coupled to the bridge layer.

Methods for Making Multi-Die Package With Bridge Layer
20200266074 · 2020-08-20 ·

A device is provided. The device includes a bridge layer over a first substrate. A first connector electrically connecting the bridge layer to the first substrate. A first die is coupled to the bridge layer and the first substrate, and a second die is coupled to the bridge layer.

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.

Semiconductor device

A semiconductor device includes a semiconductor element having a front electrode, an electrode plate having an area larger than the front electrode of the semiconductor element in a two-dimensional view and made of aluminum or aluminum alloy, and a metal member having a joint surface joined to the front electrode of the semiconductor element with solder, having an area smaller than the front electrode of the semiconductor element in a two-dimensional view, made of a metal different from the electrode plate, and fastened to the electrode plate to electrically connect the front electrode of the semiconductor element to the electrode plate.

SECURE INTEGRATED-CIRCUIT SYSTEMS
20200235059 · 2020-07-23 ·

A method of making a secure integrated-circuit system comprises providing a first integrated circuit in a first die having a first die size and providing a second integrated circuit in a second die. The second die size is smaller than the first die size. The second die is transfer printed onto the first die and connected to the first integrated circuit, forming a compound die. The compound die is packaged. The second integrated circuit is operable to monitor the operation of the first integrated circuit and provides a monitor signal responsive to the operation of the first integrated circuit. The first integrated circuit can be constructed in an insecure facility and the second integrated circuit can be constructed in a secure facility.

Semiconductor device

A semiconductor device includes a first semiconductor chip having a first inductor element and a second inductor element on a first main surface side, a second semiconductor chip having a third inductor element on a second main surface side, and a third semiconductor chip having a fourth inductor element on a third main surface side. The first and second inductor elements are arranged to be separated from each other in a first direction of the first main surface, the first and second main surfaces face each other, and the first and third inductor elements overlap each other. The first and third main surfaces face each other, the second and fourth inductor elements overlap each other, and a creepage distance between the second and third semiconductor chips is larger than a separation distance between the second and third semiconductor chips.

POWER ENHANCED STACKED CHIP SCALE PACKAGE SOLUTION WITH INTEGRATED DIE ATTACH FILM
20200227387 · 2020-07-16 · ·

An apparatus comprising: a die stack comprising at least one die pair, the at least one die pair having a first die over a second die, the first die and the second die both having a first surface and a second surface, the second surface of the first die over the first surface of the second die; and an adhesive film between the first die and the second die of the at least one die pair; wherein the adhesive film comprises an insulating layer and a conductive layer, the insulating layer adhering to the second surface of the first die and the conductive layer adhering to the first surface of the second die.

Wafer level flat no-lead semiconductor packages and methods of manufacture

Methods of manufacturing semiconductor packages. Implementations may include: providing a substrate with a first side, a second side, and a thickness; forming a plurality of pads on the first side of the substrate; and applying die attach material to the plurality of pads. The method may include bonding a wafer including a plurality of semiconductor die to the substrate at one or more die pads included in each die. The method may also include singulating the plurality of semiconductor die, overmolding the plurality of semiconductor die and the first side of the substrate with an overmold material, and removing the substrate to expose the plurality of pads and to form a plurality of semiconductor packages coupled together through the overmold material. The method also may include singulating the plurality of semiconductor packages to separate them.