Provided is a semiconductor device in which, in a case where a metallic plate (a conductive member) is bonded by being sintered to a semiconductor chip having an IGBT gate structure, an excess stress is less likely to be generated in a gate wiring section of the semiconductor chip even when pressure is applied in a sinter bonding process, so that a characteristic failure is reduced. The semiconductor device according to the present invention is characterized by: being provided with a semiconductor chip having a gate structure represented by an IGBT; including first gate wiring and second gate wiring formed on the surface of the semiconductor chip; and including an emitter electrode disposed so as to cover the first gate wiring and a sintered layer disposed above the emitter electrode, wherein a multilayer structure formed by including at least the emitter electrode and the sintered layer on the surface of the semiconductor chip continuously exists over a range including an emitter electrode connecting contact and gate wiring regions.

A first semiconductor substrate contains a first semiconductor material, such as silicon. A second semiconductor substrate containing a second semiconductor material, such as gallium nitride or aluminum gallium nitride, is formed on the first semiconductor substrate. The first semiconductor substrate and second semiconductor substrate are singulated to provide a semiconductor die including a portion of the second semiconductor material supported by a portion of the first semiconductor material. The semiconductor die is disposed over a die attach area of an interconnect structure. The interconnect structure has a conductive layer and optional active region. An underfill material is deposited between the semiconductor die and die attach area of the interconnect structure. The first semiconductor material is removed from the semiconductor die and the interconnect structure is singulated to separate the semiconductor die. The first semiconductor material can be removed post interconnect structure singulation.

Implementations of a semiconductor package may include a semiconductor die including a first side and a second side, the first side of the semiconductor die including one or more electrical contacts; and an organic material covering at least the first side of the semiconductor die. Implementations may include where the one or more electrical contacts extend through one or more openings in the organic material; a metal-containing layer coupled to the one or more electrical contacts; and one or more slugs coupled to one of a first side of the semiconductor die, a second side of the semiconductor die, or both the first side of the semiconductor die and the second side of the semiconductor die.

Implementations of a semiconductor device may include a semiconductor die comprising a first largest planar surface, a second largest planar surface and a thickness between the first largest planar surface and the second largest planar surface, and a permanent die support structure coupled to one of the first largest planar surface, the second largest planar surface, the thickness, or any combination thereof. The thickness may be between 0.1 microns and 125 microns. The warpage of the semiconductor die may be less than 200 microns.

The present invention relates to a structure for packaging and the method for manufacturing the same. The structure for packaging comprise two or more metal members disposed on a substrate or a semiconductor device. A patterned layer and an insulation layer are disposed surrounding the metal members. There is a gap between the patterned layer and the insulation layer. Thereby, while bonding the metal members, metal spilling can be avoided, for further preventing the structure from short circuit or current leakage.

Implementations of methods of forming a plurality of reinforced die may include forming a plurality of die on a substrate and patterning a metal gang frame to form a plurality of metal plates. The plurality of metal plates may correspond to the plurality of die. The method may include coupling the metal gang frame over the plurality of die and singulating the plurality of die. Each die of the plurality of die may include the corresponding metal plate from the plurality of metal plates coupled over the plurality of die.

A semiconductor chip package includes a substrate; a semiconductor die mounted on the substrate, wherein the semiconductor die comprises a bond pad disposed on an active surface of the semiconductor die, and a passivation layer covering perimeter of the bond pad, wherein a bond pad opening in the passivation layer exposes a central area of the bond pad; a conductive paste post printed on the exposed central area of the bond pad; and a bonding wire secured to a top surface of the conductive paste post. The conductive paste post comprises copper paste.

A first semiconductor substrate contains a first semiconductor material, such as silicon. A second semiconductor substrate containing a second semiconductor material, such as gallium nitride or aluminum gallium nitride, is formed on the first semiconductor substrate. The first semiconductor substrate and second semiconductor substrate are singulated to provide a semiconductor die including a portion of the second semiconductor material supported by a portion of the first semiconductor material. The semiconductor die is disposed over a die attach area of an interconnect structure. The interconnect structure has a conductive layer and optional active region. An underfill material is deposited between the semiconductor die and die attach area of the interconnect structure. The first semiconductor material is removed from the semiconductor die and the interconnect structure is singulated to separate the semiconductor die. The first semiconductor material can be removed post interconnect structure singulation.

Implementations of methods of forming a plurality of reinforced die may include forming a plurality of die on a substrate and patterning a metal gang frame to form a plurality of metal plates. The plurality of metal plates may correspond to the plurality of die. The method may include coupling the metal gang frame over the plurality of die and singulating the plurality of die. Each die of the plurality of die may include the corresponding metal plate from the plurality of metal plates coupled over the plurality of die.

A power module comprises at least one power semiconductor device with an electrical top contact area on a top side; and a multi-layer circuit board with multiple electrically conducting layers which are separated by multiple electrically isolating layers, the electrically isolating layers being laminated together with the electrically conducting layers; wherein the multi-layer circuit board has at least one cavity, which is opened to a top side of the multi-layer circuit board, which cavity reaches through at least two electrically conducting layers; wherein the power semiconductor device is attached with a bottom side to a bottom of the cavity; and wherein the power semiconductor device is electrically connected to a top side of the multi-layer circuit board with a conducting member bonded to the top contact area and bonded to the top side of the multi-layer circuit board.