The present disclosure provides a method for manufacturing a semiconductor device having a mark. The method includes: providing a substrate including a device region and a peripheral region adjacent to the device region; forming an interconnect layer over the substrate; depositing a first dielectric layer on the interconnect layer; forming a redistribution layer (RDL) over the first dielectric layer in the device region; depositing a second dielectric layer on the RDL in the device region and the first dielectric layer in the device region and the peripheral region; and removing portions of the second dielectric layer, the first dielectric layer and the interconnect structure in the peripheral region to form the mark in the peripheral region.

The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a substrate; a bottom interconnector layer positioned in the substrate; a bottom dielectric layer positioned on the bottom glue layer; an interconnector structure positioned along the bottom dielectric layer and the bottom glue layer, positioned on the bottom interconnector layer, and positioned on the bottom dielectric layer; a top glue layer conformally positioned on the bottom dielectric layer and the interconnector structure; a top dielectric layer positioned surrounding the top glue layer. A top surface of the top glue layer and a top surface of the top dielectric layer are substantially coplanar. The top dielectric layer is porous.

Embodiments of the disclosure are in the field of advanced integrated circuit structure fabrication and, in particular, 10 nanometer node and smaller integrated circuit structure fabrication and the resulting structures. In an example, an integrated circuit structure includes a first plurality of semiconductor fins having a longest dimension along a first direction. Adjacent individual semiconductor fins of the first plurality of semiconductor fins are spaced apart from one another by a first amount in a second direction orthogonal to the first direction. A second plurality of semiconductor fins has a longest dimension along the first direction. Adjacent individual semiconductor fins of the second plurality of semiconductor fins are spaced apart from one another by the first amount in the second direction, and closest semiconductor fins of the first plurality of semiconductor fins and the second plurality of semiconductor fins are spaced apart by a second amount in the second direction.

Embodiments of the disclosure are in the field of advanced integrated circuit structure fabrication and, in particular, 10 nanometer node and smaller integrated circuit structure fabrication and the resulting structures. In an example, an integrated circuit structure includes a first plurality of semiconductor fins having a longest dimension along a first direction. Adjacent individual semiconductor fins of the first plurality of semiconductor fins are spaced apart from one another by a first amount in a second direction orthogonal to the first direction. A second plurality of semiconductor fins has a longest dimension along the first direction. Adjacent individual semiconductor fins of the second plurality of semiconductor fins are spaced apart from one another by the first amount in the second direction, and closest semiconductor fins of the first plurality of semiconductor fins and the second plurality of semiconductor fins are spaced apart by a second amount in the second direction.

A method of forming high quality a-BN layers. The method includes use of a precursor chemistry that is particularly suited for use in a cyclical deposition process such as in chemical vapor deposition (CVD), atomic layer deposition (ALD), and the like. In brief, new methods are described of forming boron nitride (BN) layers from precursors capable of growing amorphous BN (a-BN) films by CVD, ALD, or the like. In some cases, the precursor is or includes a borane adduct of hydrazine or a hydrazine derivative.

The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a substrate; a bottom interconnector layer positioned in the substrate; a bottom dielectric layer positioned on the bottom glue layer; an interconnector structure positioned along the bottom dielectric layer and the bottom glue layer, positioned on the bottom interconnector layer, and positioned on the bottom dielectric layer; a top glue layer conformally positioned on the bottom dielectric layer and the interconnector structure; a top dielectric layer positioned surrounding the top glue layer. A top surface of the top glue layer and a top surface of the top dielectric layer are substantially coplanar. The top dielectric layer is porous.

The present disclosure provides a method for manufacturing a semiconductor device having a mark. The method includes: providing a substrate including a device region and a peripheral region adjacent to the device region; forming an interconnect layer over the substrate; depositing a first dielectric layer on the interconnect layer; forming a redistribution layer (RDL) over the first dielectric layer in the device region; depositing a second dielectric layer on the RDL in the device region and the first dielectric layer in the device region and the peripheral region; and removing portions of the second dielectric layer, the first dielectric layer and the interconnect structure in the peripheral region to form the mark in the peripheral region.

A semiconductor device including a substrate, a low-k dielectric layer, a cap layer, and a conductive layer is provided. The low-k dielectric layer is disposed over the substrate. The cap layer is disposed on the low-k dielectric layer, wherein a carbon atom content of the cap layer is greater than a carbon atom content of the low-k dielectric layer. The conductive layer is disposed in the cap layer and the low-k dielectric layer.