Methods of forming ruthenium-containing films by atomic layer deposition and/or chemical vapor deposition are provided. The methods include a first step of forming a first film on a surface of the substrate and a second step of forming the ruthenium-containing film on at least a portion of the first film. The first step includes delivering a titanium precursor and a first nitrogen-containing co-reactant to the substrate and delivering a first ruthenium precursor and a second nitrogen-containing co-reactant to the substrate to form the first film. The second step includes delivering a second ruthenium precursor and a third co-reactant to the substrate. Ruthenium-containing films are also provided.

Disclosed herein is a method for producing a film of mixed yttrium and hafnium oxides, nitrides or fluorides on a substrate by an atomic layer deposition process. The process includes providing a reaction chamber containing a substrate, pulsing into the chamber an yttrium source reactant; purging the chamber with a purging material; pulsing into the chamber a co-reactant precursor; purging the chamber with a purging material (first subcycle); pulsing into the chamber a hafnium source reactant; purging the chamber with a purging material; pulsing into the chamber a co-reactant precursor; urging the chamber with a purging material (second subcycle). Each subcycle may be repeated multiple times in a super cycle.

A solid electrolyte includes an oxynitride that contains an alkaline-earth metal, phosphorus, oxygen, and nitrogen. A P2p spectrum obtained by an X-ray photoelectron spectroscopy measurement of the oxynitride contains a peak component originating from a P—N bond.

Methods of forming a metal oxyfluoride films are provided. A substrate is placed in an atomic layer deposition (ALD) chamber having a processing region. Flows of zirconium-containing gas, a zirconium precursor gas, for example, Tris(dimethylamino)cyclopentadienyl zirconium, an oxygen-containing gas, a fluorine containing gas, and an yttrium precursor, for example, tris(butylcyclopentadienyl)yttrium gas are delivered to the processing region, where a metal oxyfluoride film such as an yttrium zirconium oxyfluoride film, is formed.

Disclosed are methods and systems for depositing layers comprising a transition metal and a group 13 element. The layers are formed onto a surface of a substrate. The deposition process may be a cyclical deposition process. Exemplary structures in which the layers may be incorporated include field effect transistors, VNAND cells, metal-insulator-metal (MIM) structures, and DRAM capacitors.

Methods are disclosed herein for depositing a passivation layer comprising fluorine over a dielectric material that is sensitive to chlorine, bromine, and iodine. The passivation layer can protect the sensitive dielectric layer thereby enabling deposition using precursors comprising chlorine, bromine, and iodine over the passivation layer.

The present invention provides lithium nickelate-based positive electrode active substance particles having a high energy density which are excellent in charge/discharge cycle characteristics when highly charged, and hardly suffer from generation of gases upon storage under high-temperature conditions, and a process for producing the positive electrode active substance particles, as well as a non-aqueous electrolyte secondary battery. The present invention relates to positive electrode active substance particles each comprising a core particle X comprising a lithium nickelate composite oxide having a layer structure which is represented by the formula: Li.sub.1+aNi.sub.1−b−cCo.sub.bM.sub.cO.sub.2 wherein M is at least one element selected from the group consisting of Mn, Al, B, Mg, Ti, Sn, Zn and Zr; a is a number of −0.1 to 0.2 (−0.1•a•0.2); b is a number of 0.05 to 0.5 (0.05•b•0.5); and c is a number of 0.01 to 0.4 (0.01•c•0.4); a coating compound Y comprising at least one element selected from the group consisting of Al, Mg, Zr, Ti and Si; and a coating compound Z comprising an Li element, in which a content of lithium hydroxide LiOH in the positive electrode active substance particles is not more than 0.40% by weight, a content of lithium carbonate Li.sub.2CO.sub.3 in the positive electrode active substance particles is not more than 0.65% by weight, and a weight ratio of the content of lithium carbonate to the content of lithium hydroxide is not less than 1.

A method for forming an oligomer-containing layer on a substrate and in a concave portion formed on the substrate by performing a cycle a predetermined number of times under a first temperature, the cycle including supplying a precursor gas to the substrate, and supplying first and second nitrogen- and hydrogen-containing gases to the substrate, so an oligomer including an element in at least one selected from the group of the precursor gas, and the first and second nitrogen-hydrogen-containing gasses, flowed in the concave portion, and (b) forming a film to fill the inside of the concave portion by post-treating the substrate, which has the oligomer-containing layer formed on the surface of the substrate and in the concave portion, under a second temperature not less than the first temperature, so that the oligomer-containing layer formed in the concave portion is modified to form the film.

A deposition method according to one aspect of the present disclosure includes performing multiple execution cycles serially. Each of the multiple execution cycles includes: supplying a raw material gas into a process chamber; and supplying a reactant gas that reacts with the raw material gas. Among the multiple execution cycles, at least one execution cycle includes adjusting a pressure in the process chamber without supplying the raw material gas, and the adjusting of the pressure is performed prior to the supplying of the raw material gas.

A semiconductor device and method for manufacturing the semiconductor device are disclosed. Specifically, the semiconductor device may include a charge trapping layer with improved retention and speed for VNAND applications. The charge trapping layer may comprise an aluminum nitride (AlN) or aluminum oxynitride (AlON) layer.