A semiconductor device includes an insulating layer, a barrier electrode layer formed on the insulating layer, a Cu electrode layer that includes a metal composed mainly of copper and that is formed on a principal surface of the barrier electrode layer, and an outer-surface insulating film that includes copper oxide, that coats an outer surface of the Cu electrode layer, and that is in contact with the principal surface of the barrier electrode layer.

A display panel including a circuit board having first pads, light emitting devices disposed on the circuit board and having second pads and including at least one first light emitting device to emit light having a first peak wavelength and second light emitting devices to emit light having a second peak wavelength, and a metal bonding layer electrically connecting the first pads and the second pads, in which the metal bonding layer of the first light emitting device has a thickness different from that of the metal bonding layer of the second light emitting devices while including a same material, and an upper surface of the second light devices are disposed at an elevation between an upper surface and a bottom surface of the first light emitting device.

A display panel including a circuit board having first pads, light emitting devices disposed on the circuit board and having second pads and including at least one first light emitting device to emit light having a first peak wavelength and second light emitting devices to emit light having a second peak wavelength, and a metal bonding layer electrically connecting the first pads and the second pads, in which the metal bonding layer of the first light emitting device has a thickness different from that of the metal bonding layer of the second light emitting devices while including a same material, and an upper surface of the second light devices are disposed at an elevation between an upper surface and a bottom surface of the first light emitting device.

A semiconductor package includes a semiconductor chip disposed over a first main surface of a first substrate, a package lid disposed over the semiconductor chip, and spacers extending from the package lid through corresponding holes in the first substrate. The spacers enter the holes at a first main surface of the first substrate and extend beyond an opposing second main surface of the first substrate.

A semiconductor package includes a semiconductor chip disposed over a first main surface of a first substrate, a package lid disposed over the semiconductor chip, and spacers extending from the package lid through corresponding holes in the first substrate. The spacers enter the holes at a first main surface of the first substrate and extend beyond an opposing second main surface of the first substrate.

According to one embodiment, a semiconductor device includes a first substrate, a second substrate joined to the first substrate. A first region of the semiconductor device that includes a peripheral circuit is between the first substrate and the second substrate. A second region that includes a memory cell array is between the first region and the second substrate. A layer that is embedded in the second substrate has a Young's modulus that is higher than that of silicon and/or an internal stress that is higher than that of silicon oxide.

In a general aspect, an apparatus can include an inner package including a first silicon carbide die having a die gate conductor coupled to a common gate conductor, and a second silicon carbide die having a die gate conductor coupled to the common gate conductor. The apparatus can include an outer package including a substrate coupled to the common gate conductor, and a clip coupled to the inner package and coupled to the substrate.

In a general aspect, an apparatus can include an inner package including a first silicon carbide die having a die gate conductor coupled to a common gate conductor, and a second silicon carbide die having a die gate conductor coupled to the common gate conductor. The apparatus can include an outer package including a substrate coupled to the common gate conductor, and a clip coupled to the inner package and coupled to the substrate.

There is provided an Ag alloy bonding wire for semiconductor devices which exhibits a favorable bond reliability in a high-temperature environment even when using a mold resin of high S content and can suppress a chip damage at the time of ball bonding. The Ag alloy bonding wire is characterized by containing at least one element selected from the group consisting of Pd and Pt (hereinafter referred to as a “first element”) and at least one element selected from the group consisting of P, Cr, Zr and Mo (hereinafter referred to as a “second element”) so as to satisfy

[00001]$0.05\le \text{x}1\le 3.0,\text{and}$

[00002]$15\le \text{x}2\le 700$

where x1 is a total concentration of the first element [at.%] and x2 is a total concentration of the second element [at. ppm], with the balance including Ag.

There is provided an Ag alloy bonding wire for semiconductor devices which exhibits a favorable bond reliability in a high-temperature environment even when using a mold resin of high S content and can suppress a chip damage at the time of ball bonding. The Ag alloy bonding wire is characterized by containing at least one element selected from the group consisting of Pd and Pt (hereinafter referred to as a “first element”) and at least one element selected from the group consisting of P, Cr, Zr and Mo (hereinafter referred to as a “second element”) so as to satisfy

[00001]$0.05\le \text{x}1\le 3.0,\text{and}$

[00002]$15\le \text{x}2\le 700$

where x1 is a total concentration of the first element [at.%] and x2 is a total concentration of the second element [at. ppm], with the balance including Ag.