A semiconductor device includes a semiconductor substrate, a first anode electrode, and a second anode electrode. The first anode electrode is disposed on the semiconductor substrate. The second anode electrode is spaced from the first anode electrode on the semiconductor substrate around the first anode electrode. At least any of a first end of the first anode electrode on a second anode electrode side and a second end of the second anode electrode on a first anode electrode side is covered with a SInSiN film.

In a semiconductor device, a semiconductor element includes a semiconductor substrate, a surface electrode and a protective film. The semiconductor substrate has an active region and an outer peripheral region. The surface electrode includes a base electrode disposed on a front surface of the semiconductor substrate and a connection electrode disposed on the base electrode. The protective film covers a peripheral end portion of the base electrode and an outer peripheral edge of the connection electrode. The protective film has an opening to expose the connection electrode so as to enable a solder connection. A boundary between the outer peripheral edge of the connection electrode and the protective film is located at a position corresponding to the outer peripheral region in a plan view.

An electronic device and associated methods are disclosed. In one example, the electronic device includes a photonic integrated circuit and an in situ formed waveguide. In selected examples, the electronic device includes a photonic integrated circuit coupled to an electronic integrated circuit, in a glass layer, where a waveguide is formed in the glass layer.

Embodiments described herein may be related to apparatuses, processes, and techniques directed to a protective coating for an edge of a glass layer, in particular a glass core within a substrate of a package, where the protective coating serves to protect the edge of the glass core and fill in cracks at the edges of the glass. This protective coating will decrease cracking during stresses applied to the glass layer during manufacturing or operation. Other embodiments may be described and/or claimed.

A semiconductor device includes a dielectric layer, a conductive layer formed over the dielectric layer, and a reduction sacrificial layer formed between the dielectric layer and the conductive layer, wherein the reduction sacrificial layer includes a first reduction sacrificial material having higher electronegativity than the dielectric layer, and a second reduction sacrificial material having higher electronegativity than the first reduction sacrificial material.

A semiconductor structure includes a buffer layer, a channel layer, a barrier layer, a doped compound semiconductor layer, and a composition gradient layer. The buffer layer is disposed on a substrate, the channel layer is disposed on the buffer layer, the barrier layer is disposed on the channel layer, the doped compound semiconductor layer is disposed on the barrier layer, and the composition gradient layer is disposed between the barrier layer and the doped compound semiconductor layer. The barrier layer and the composition gradient layer include a same group III element and a same group V element, and the atomic percentage of the same group III element in the composition gradient layer is gradually increased in the direction from the barrier layer to the doped compound semiconductor layer. A high electron mobility transistor and a fabrication method thereof are also provided.

The present disclosure relates to a semiconductor device and a manufacturing method thereof. The semiconductor device includes: a substrate, a doped group III-V layer, a gate conductor, a field plate, a first passivation layer, and a second passivation layer. The doped group III-V layer is disposed on the substrate. The gate conductor is disposed on the doped group III-V layer. The field plate is disposed on the gate conductor. The first passivation layer is located between the field plate and the gate conductor. The second passivation layer is located between the field plate and the first passivation layer.

The disclosure relates to a glass and a melt solder for the passivation of semiconductor components, the use of the glass or the melt solder for the passivation of semiconductor components, a passivated semiconductor component and a method for passivating semiconductor components.

A semiconductor memory device and method of making the same are disclosed. The semiconductor memory device includes a substrate that includes a memory region and a peripheral region, a transistor including a metal gate located in the peripheral region, a composite dielectric film structure located over the metal gate of the transistor, the composite dielectric film structure including a first dielectric layer and a second dielectric layer over the first dielectric layer, where the second dielectric layer has a greater density than a density of the first dielectric layer, and at least one memory cell located in the memory region. The composite dielectric film structure provides enhanced protection of the metal gate against etching damage and thereby improves device performance.

A semiconductor device includes a first semiconductor die mounted on a substrate, a second semiconductor die mounted on the substrate and separated from the first semiconductor die, a first dielectric material between the first semiconductor die and the second semiconductor die and having a first density, and a column of second dielectric material in the first dielectric material, the second dielectric material having a second density different than the first density, and the second dielectric material including a void region.