Provided is a composition containing a silylamine compound and a method for manufacturing a silicon-containing thin film using the same, and more particularly, a composition for depositing a silicon-containing thin film, containing a silylamine compound capable of forming a silicon-containing thin film having a significantly excellent water vapor transmission rate to thereby be usefully used as a precursor of the silicon-containing thin film and an encapsulant of a display, and a method for manufacturing a silicon-containing thin film using the same.

A semiconductor device includes a fin structure that protrudes vertically out of a substrate, wherein the fin structure contains silicon germanium (SiGe). An epi-silicon layer is disposed on a sidewall of the fin structure. The epi-silicon layer contains nitrogen. One or more dielectric liner layers are disposed on the epi-silicon layer. A dielectric isolation structure is disposed over the one or more dielectric liner layers.

A method of manufacturing a high electron mobility transistor (HEMT) structure is disclosed. By controlling a passivation layer and a barrier layer to uninterruptedly grow in the same growth chamber, defects of the passivation layer generated in the growth process due to a drastic change in temperature, pressure, or atmosphere or degrading a quality of an interface between the passivation layer and the barrier layer could be avoided, thereby providing the passivation layer with a good quality and the interface between the passivation layer and the barrier layer with a good quality, so that the objective of improving the performance of the HEMT structure could be achieved.

A method includes: forming a barrier layer in a substrate; depositing a first dielectric layer over the substrate; forming a patterned mask layer over the first dielectric layer; patterning the first dielectric layer into a first sublayer of a gate dielectric layer; converting at least part of the patterned mask layer into a second sublayer of the gate dielectric layer; depositing a second dielectric layer adjacent to the first and second sublayers to serve as a third sublayer of the gate dielectric layer; and depositing a gate electrode over the gate dielectric layer.

There is provided a film forming method of forming a film in a recess formed on a surface of a substrate. The film forming method includes: forming an adsorption-inhibiting region by supplying an adsorption-inhibiting gas to the substrate; adsorbing a silicon-containing gas to a region other than the adsorption-inhibiting region by supplying the silicon-containing gas to the substrate; and forming a silicon nitride film by exposing the substrate to a nitrogen-containing gas so that the nitrogen-containing gas reacts with the adsorbed silicon-containing gas, wherein the adsorbing the silicon-containing gas includes controlling a dose amount of the silicon-containing gas to be supplied to be equal to or greater than an adsorption saturation amount of the silicon-containing gas to be adsorbed on the substrate on which no adsorption-inhibiting region is formed.

A method of forming a semiconductor device is proposed. The method includes providing a semiconductor structure. The method further includes forming an auxiliary layer directly on a part of the semiconductor structure. Silicon and nitrogen are main components of the auxiliary layer. The method further includes forming a conductive material on the auxiliary layer. The conductive material incudes AlSiCu, AlSi or tungsten, and is electrically connected to the part of the semiconductor structure via the auxiliary layer.

There is provided a technique that includes: forming a nitride film containing a predetermined element on a substrate in a process chamber by performing a cycle a predetermined number of times, the cycle including sequentially performing: (a) supplying a first precursor gas containing a molecular structure containing the predetermined element to the substrate with a pressure of the process chamber being set to a first pressure; (b) supplying a second precursor gas, which is different from the first precursor gas and contains a molecular structure containing the predetermined element and not containing a bond between atoms of the predetermined element, to the substrate with the pressure of the process chamber being set to a second pressure higher than the first pressure; and (c) supplying a nitriding agent to the substrate.

A method for processing a wafer is provided. The method includes providing a wafer, in which the wafer has a first region and a second region, and the second region is between an edge of the wafer and the first region; depositing a first metallic layer on the wafer; depositing a cap layer on the first metallic layer; disposing a dielectric layer on the cap layer, in which the dielectric layer covers a sidewall of the first metallic layer and a sidewall of the cap layer; performing a polishing process to the dielectric layer, such that a consumed portion of the cap layer and a consumed portion of the first metallic layer is formed in the second region of the wafer.

Exemplary processing methods may include providing one or more deposition precursors to a processing region of a semiconductor processing chamber. A substrate may be disposed within the processing region. A layer of a first silicon-containing material defining one or more features may be disposed on the substrate. The methods may include contacting the substrate with the one or more deposition precursors. The contacting may deposit a liner material on the first silicon-containing material. The methods may include performing an atomic layer deposition (ALD) process. The ALD process may deposit a silicon-and-oxygen-containing material in the one or more features.

According to one or more embodiments, a method includes positioning a substrate within a processing chamber. The substrate includes a hardmask layer disposed over a surface of the substrate, a first layer disposed over the hardmask layer, and a second layer disposed over the first layer. The method further includes flowing a process gas into the processing chamber, and delivering a microwave energy for a period of time to the process gas to selectively etch the hardmask layer and the first layer, wherein delivering the microwave energy to the process gas does not generate a plasma.