An electronic device includes: a first resin layer having a first resin layer main surface and a first resin layer inner surface; a columnar conductor having a columnar conductor main surface and a columnar conductor inner surface and penetrating the first resin layer in direction z; a wiring layer connecting the first resin layer main surface and the first conductor main surface; an electronic component being electrically connected and joined to the wiring layer; a second resin layer having a second resin layer main surface facing the same direction as the first resin layer main surface and a second resin layer inner surface being in contact with the first resin layer main surface, covering the wiring layer and the electronic component; and an external electrode closer to the side where the first resin layer inner surface faces than the first resin layer and is electrically connected to the columnar conductor.

A semiconductor package includes a metallic pad and leads, a semiconductor die attached to the metallic pad, the semiconductor die including an active side with bond pads opposite the metallic pad, a wire bond extending from a respective bond pad of the semiconductor die to a respective lead of the leads, a heat spreader over the active side of the semiconductor die with a gap separating the active side of the semiconductor die from the heat spreader, an electrically insulating material within the gap and in contact with the active side of the semiconductor die and the heat spreader; and mold compound covering the semiconductor die and the wire bond, and partially covering the metallic pad and the heat spreader, with the metallic pad exposed on a first outer surface of the semiconductor package and with the heat spreader exposed on a second outer surface of the semiconductor package.

A semiconductor module is provided, including: a semiconductor chip having an upper surface electrode and a lower surface electrode opposite to the upper surface electrode; a metal wiring plate electrically connected to the upper surface electrode of the semiconductor chip; and a sheet-like low elastic sheet provided on the metal wiring plate, the low elastic sheet having elastic modulus lower than that of the metal wiring plate. A manufacturing method for a semiconductor module is provided, including: providing a semiconductor chip; solder-bonding a metal wiring plate above said semiconductor chip; and applying a sheet-like low elastic sheet having the elastic modulus lower than that of said metal wiring plate to said metal wiring plate.

A fault isolation analysis method includes: providing a package structure in which there is an electrical fault; detecting whether the electrical fault is in interconnecting wires, and if the electrical fault is in the interconnecting wires, determining that the electrical fault is caused by the interconnecting wire; and if the electrical fault is not in the interconnecting wires, breaking the interconnecting wires to electrically isolate the chip structure from the substrate, then detecting whether the electrical fault is in the structure, and if the electrical fault is able to be detected, determining that the electrical fault is caused by the substrate, or if the electrical fault is not able to be detected, determining that the electrical fault is caused by the chip structure.

According to one embodiment, a semiconductor device includes: a wiring layer including a first metallic film provided on an oxide film, a second metallic film provided on the first metallic film, and a polysilicon film provided on the second metallic film; and an element layer provided on the wiring layer and including semiconductor elements electrically connected to the first metallic film. Standard Gibbs energy of formation of a first metal included in the first metallic film is lower than that of a second metal included in the second metallic film.

Disclosed herein are source/drain regions in integrated circuit (IC) structures, as well as related methods and components. For example, in some embodiments, an IC structure may include: an array of channel regions, including a first channel region and an adjacent second channel region; a first source/drain region proximate to the first channel region; a second source/drain region proximate to the second channel region; and an insulating material region at least partially between the first source/drain region and the second source/drain region.

The present invention has as its object the provision of a bonding wire for semiconductor devices mainly comprised of Ag, in which bonding wire for semiconductor devices, the bond reliability demanded for high density mounting is secured and simultaneously a sufficient, stable bond strength is realized at a ball bond, no neck damage occurs even in a low loop, the leaning characteristic is excellent, and the FAB shape is excellent. To solve this problem, the bonding wire for semiconductor devices according to the present invention contains one or more of Be, B, P, Ca, Y, La, and Ce in a total of 0.031 at % to obtain a 0.180 at %, further contains one or more of In, Ga, and Cd in a total of 0.05 at % to 5.00 at %, and has a balance of Ag and unavoidable impurities. Due to this, it is possible to obtain a bonding wire for semiconductor devices sufficiently forming an intermetallic compound layer at a ball bond interface to secure the bond strength of the ball bond, not causing neck damage even in a low loop, having a good leaning characteristic, and having a good FAB shape.

A method of forming a wire loop in connection with a semiconductor package is provided. The method includes the steps of: (1) providing package data related to the semiconductor package to a wire bonding machine; (2) providing at least one looping control value related to a desired wire loop to the wire bonding machine, the at least one looping control value including at least a loop height value related to the desired wire loop; (3) deriving looping parameters, using an algorithm, for forming the desired wire loop; (4) forming a first wire loop on the wire bonding machine using the looping parameters derived in step (3); (5) measuring actual looping control values of the first wire loop formed in step (4) corresponding to the at least one looping control value; and (6) comparing the actual looping control values measured in step (5) to the at least one looping control value provided in step (2).

Bonding wire for semiconductor devices contains one or more of Be, B, P, Ca, Y, La, and Ce in a total of 0.031 at % to obtain a 0.180 at %, further contains one or more of In, Ga, and Cd in a total of 0.05 at % to 5.00 at %, and has a balance of Ag and unavoidable impurities. Due to this, it is possible to obtain a bonding wire for semiconductor devices sufficiently forming an intermetallic compound layer at a ball bond interface to secure the bond strength of the ball bond, not causing neck damage even in a low loop, having a good leaning characteristic, and having a good FAB shape.

A semiconductor device structure is provided, in some embodiments. The semiconductor device structure includes a semiconductor substrate having a first surface, a second surface, and sidewalls defining a recess that passes through the semiconductor substrate. The semiconductor device structure further includes an interconnect structure having one or more interconnect layers within a first dielectric structure that is disposed along the second surface. A conductive bonding structure is disposed within the recess and includes nickel. The conductive bonding structure has opposing outermost sidewalls that contact sidewalls of the interconnect structure.