The present description concerns a method of manufacturing a device comprising at least one radio frequency component on a semiconductor substrate comprising: a) a laser anneal of a first thickness of the substrate on the upper surface side of the substrate; b) the forming of an insulating layer on the upper surface of the substrate; and c) the forming of said at least one radio frequency component on the insulating layer.

To improve field-effect mobility and reliability of a transistor including an oxide semiconductor film. Provided is a semiconductor device including an oxide semiconductor film. The semiconductor device includes a first insulating film, the oxide semiconductor film over the first insulating film, a second insulating film and a third insulating film over the oxide semiconductor film, and a gate electrode over the second insulating film. The oxide semiconductor film includes a first oxide semiconductor film, a second oxide semiconductor film over the first oxide semiconductor film, and a third oxide semiconductor film over the second oxide semiconductor film. The first to third oxide semiconductor films contain the same element. The second oxide semiconductor film includes a region where the crystallinity is lower than the crystallinity of one or both of the first oxide semiconductor film and the third oxide semiconductor film.

This disclosure relates to a method (100) for passivating a semiconductor structure, comprising a semiconductor layer and an oxide layer on the semiconductor layer; a semiconductor structure; and a vacuum processing system. The method (100) comprises providing the semiconductor structure (110) in a vacuum chamber (310) and, while keeping the semiconductor structure in the vacuum chamber (120) throughout a refinement period with a duration of at least 25 s refining the oxide layer (130) by maintaining temperature (131) of the semiconductor structure within a refinement temperature range extending from 20° C., to 800° C., and maintaining total pressure (132) in the vacuum chamber below a maximum total pressure, of 1×10.sup.−3 mbar.

The present disclosure provides a method for fabricating a semiconductor structure, including forming a dielectric layer over a first region and a second region of a substrate, wherein the second region is adjacent to the first region, increasing a thickness of the dielectric layer in the first region, including forming an oxygen capturing layer over the dielectric layer in the first region, including forming the oxygen capturing layer over the first region and the second region, and removing the oxygen capturing layer over the second region with a mask layer, performing an oxidizing operation from a top surface of the oxygen capturing layer to increase oxygen concentration of the oxygen capturing layer, removing the oxygen capturing layer over the first region, and forming a gate structure over the dielectric layer.

To manufacture an integrated circuit (IC) device, a structure in which a first material film including silicon atoms and nitrogen atoms and a second material film devoid of nitrogen atoms is formed on a substrate. A carbonyl compound having a functional group without an α-hydrogen is applied to the structure, and thus, an inhibitor is selectively formed only on an exposed surface of the first material film from among the first material film and the second material film.

Methods for seam-less gapfill comprising forming a flowable film by exposing a substrate surface to a silicon-containing precursor and a co-reactant are described. The silicon-containing precursor has at least one akenyl or alkynyl group. The flowable film can be cured by any suitable curing process to form a seam-less gapfill.

Methods of improved selectively for SAM-based selective depositions are described. Some of the methods include forming a SAM on a second surface and a carbonized layer on the first surface. The substrate is exposed to an oxygenating agent to remove the carbonized layer from the first surface, and a film is deposited on the first surface over the protected second surface. Some of the methods include overdosing a SAM molecule to form a SAM layer and SAM agglomerates, depositing a film, removing the agglomerates, reforming the SAM layer and redepositing the film.

The present disclosure provides a method for fabricating a semiconductor structure, including forming an inter dielectric layer over a first region and a second region of a substrate, wherein the second region is adjacent to the first region, forming a high-k material over the inter dielectric layer in the first region and the second region, forming an oxygen capturing layer over the high-k material in the first region, and applying oxidizing agent over the oxygen capturing layer.

Embodiments herein provide for oxygen based treatment of low-k dielectric layers deposited using a flowable chemical vapor deposition (FCVD) process. Oxygen based treatment of the FCVD deposited low-k dielectric layers desirably increases the Ebd to capacitance and reliability of the devices while removing voids. Embodiments include methods and apparatus for making a semiconductor device including: etching a metal layer disposed atop a substrate to form one or more metal lines having a top surface, a first side, and a second side; depositing a passivation layer atop the top surface, the first side, and the second side under conditions sufficient to reduce or eliminate oxygen contact with the one or more metal lines; depositing a flowable layer of low-k dielectric material atop the passivation layer in a thickness sufficient to cover the one or more metal lines; and contacting the flowable layer of low-k dielectric material with oxygen under conditions sufficient to anneal and increase a density of the low-k dielectric material.

A substrate processing method of filling a recess without voids or seams includes least partially filling a trench with a first material on a substrate including the trench; and supplying at least one constituent element included in the first material and applying plasma to induce fluidization of the first material.