H01L2224/83486

Power Semiconductor Device and Method for Fabricating a Power Semiconductor Device

A SiC power semiconductor device includes: a power semiconductor die including SiC and a metallization layer, wherein the metallization layer includes a first metal; a die carrier, wherein the power semiconductor die is arranged over the die carrier such that the metallization layer faces the die carrier, the die carrier being at least partially covered by a plating that includes Ni; and a first intermetallic compound arranged between the power semiconductor die and the plating and including Ni.sub.3Sn.sub.4.

Method for transient liquid-phase bonding between metal materials using a magnetic force

Disclosed is a method for transient liquid-phase bonding between metal materials using a magnetic force. In particular, in the method, a magnetic force is applied to a transient liquid-phase bonding process, thereby shortening a transient liquid-phase bonding time between the metal materials, and obtaining high bonding strength. To this end, an attractive magnetic force is applied to a ferromagnetic base while a repulsive magnetic force is applied to a diamagnetic base, thereby to accelerate diffusion. This may reduce a bonding time during a transient liquid-phase bonding process between two bases and suppress formation of Kirkendall voids and voids and suppress a layered structure of an intermetallic compound, thereby to increase a bonding strength.

Method for transient liquid-phase bonding between metal materials using a magnetic force

Disclosed is a method for transient liquid-phase bonding between metal materials using a magnetic force. In particular, in the method, a magnetic force is applied to a transient liquid-phase bonding process, thereby shortening a transient liquid-phase bonding time between the metal materials, and obtaining high bonding strength. To this end, an attractive magnetic force is applied to a ferromagnetic base while a repulsive magnetic force is applied to a diamagnetic base, thereby to accelerate diffusion. This may reduce a bonding time during a transient liquid-phase bonding process between two bases and suppress formation of Kirkendall voids and voids and suppress a layered structure of an intermetallic compound, thereby to increase a bonding strength.

PACKAGE

A package includes a carrier substrate, a first die, and a second die. The first die includes a first bonding layer, a second bonding layer opposite to the first bonding layer, and an alignment mark embedded in the first bonding layer. The first bonding layer is fusion bonded to the carrier substrate. The second die includes a third bonding layer. The third bonding layer is hybrid bonded to the second bonding layer of the first die.

PACKAGE

A package includes a carrier substrate, a first die, and a second die. The first die includes a first bonding layer, a second bonding layer opposite to the first bonding layer, and an alignment mark embedded in the first bonding layer. The first bonding layer is fusion bonded to the carrier substrate. The second die includes a third bonding layer. The third bonding layer is hybrid bonded to the second bonding layer of the first die.

Alignment method, method for connecting electronic component, method for manufacturing connection body, connection body and anisotropic conductive film
11049842 · 2021-06-29 · ·

An alignment mark at a position that overlaps an area in which an anisotropic conductive film is pasted, and to accurately perform alignment using an image captured by a camera. An alignment method in which an electronic component is mounted on the obverse surface of a transparent substrate with a conductive adhesive agent interposed therebetween, a substrate-side alignment mark and a component-side alignment mark are adjusted from the captured image, and the position at which the electronic component is mounted on the transparent substrate is aligned, wherein in the conductive adhesive agent, conductive particles are in a regular arrangement as viewed from a planar perspective, and in the captured image, the outside edges of the alignment marks exposed between the conductive particles are intermittently visible as line segments (S) along the imaginary line segments of the outside edges of the alignment mark.

Alignment method, method for connecting electronic component, method for manufacturing connection body, connection body and anisotropic conductive film
11049842 · 2021-06-29 · ·

An alignment mark at a position that overlaps an area in which an anisotropic conductive film is pasted, and to accurately perform alignment using an image captured by a camera. An alignment method in which an electronic component is mounted on the obverse surface of a transparent substrate with a conductive adhesive agent interposed therebetween, a substrate-side alignment mark and a component-side alignment mark are adjusted from the captured image, and the position at which the electronic component is mounted on the transparent substrate is aligned, wherein in the conductive adhesive agent, conductive particles are in a regular arrangement as viewed from a planar perspective, and in the captured image, the outside edges of the alignment marks exposed between the conductive particles are intermittently visible as line segments (S) along the imaginary line segments of the outside edges of the alignment mark.

STACKED DIES AND METHODS FOR FORMING BONDED STRUCTURES
20210183847 · 2021-06-17 ·

In various embodiments, a method for forming a bonded structure is disclosed. The method can comprise mounting a first integrated device die to a carrier. After mounting, the first integrated device die can be thinned. The method can include providing a first layer on an exposed surface of the first integrated device die. At least a portion of the first layer can be removed. A second integrated device die can be directly bonded to the first integrated device die without an intervening adhesive.

STACKED DIES AND METHODS FOR FORMING BONDED STRUCTURES
20210183847 · 2021-06-17 ·

In various embodiments, a method for forming a bonded structure is disclosed. The method can comprise mounting a first integrated device die to a carrier. After mounting, the first integrated device die can be thinned. The method can include providing a first layer on an exposed surface of the first integrated device die. At least a portion of the first layer can be removed. A second integrated device die can be directly bonded to the first integrated device die without an intervening adhesive.

SEMICONDUCTOR DEVICE AND METHODS OF MANUFACTURING SEMICONDUCTOR DEVICES

In one example, a semiconductor device comprises an electronic component comprising a component face side, a component base side, a component lateral side connecting the component face side to the component base side, and a component port adjacent to the component face side, wherein the component port comprises a component port face. A clip structure comprises a first clip pad, a second clip pad, a first clip leg connecting the first clip pad to the second clip pad, and a first clip face. An encapsulant covers portions of the electronic component and the clip structure. The encapsulant comprises an encapsulant face, the first clip pad is coupled to the electronic component, and the component port face and the first clip face are exposed from the encapsulant face. Other examples and related methods are also disclosed herein.