摘要:
Method for producing a metal silicon (oxy)nitride by introducing a carbon-free silicon source (for example, (SiH3)3N), a metal precursor with the general formula MXn (for example, Hf(NEt2)4), and an oxidizing agent (for example, O2) into a CVD chamber and reacting same at the surface of a substrate. MsiN, MSIo and/or MSiON films may be obtained. These films are useful are useful as high k dielectrics films.
摘要:
To provide a CVD-based method for the relatively low temperature production of silicon nitride films and silicon oxynitride films that exhibit excellent film properties wherein said method is not accompanied by the production of ammonium chloride. Gaseous aminosilane such as tris(isopropylamino)silane and a gaseous hydrazine compound such as dimethylhydrazine are fed into a chemical vapor deposition reaction chamber that holds at least one substrate and silicon nitride film is formed on the substrate by reacting the two gases in said chemical vapor deposition reaction chamber.
摘要:
Method for producing a metal silicon (oxy)nitride by introducing a carbon-free silicon source (for example, (SiH3)3N), a metal precursor with the general formula MXn (for example, Hf(NEt2)4), and an oxidizing agent (for example, O2) into a CVD chamber and reacting same at the surface of a substrate. MsiN, MSIo and/or MSiON films may be obtained. These films are useful are useful as high k dielectrics films.
摘要:
At least one compound selected from the group consisting of silane compounds with the formulas Si(NHRi)4 and SiH(NHRi)3 (each Ri in each of the preceding formulas is independently selected from C1 to C4 hydrocarbyl) is used as a precursor for silicon nitride, silicon oxynitride, and silicon oxide films.
摘要:
Methods for the production of silicon nitride films by vapor-phase growth. A hydrazine gas and at least one precursor gas are fed into a reaction chamber containing a substrate. The precursor gas is either a trisilylamine gas or a silylhydrazine gas. A silicone nitride film is formed through the reaction of the hydrazine gas and the precursor gas.
摘要:
The present invention provides molecules useful for aluminum implant in semiconductor materials. The molecules can be used in various doping techniques such as ion implant, plasma doping or derivates methods.
摘要:
(Problem) To provide a method for producing silicon nitride films by vapor deposition that, while employing trisilylamine as precursor, can produce silicon nitride films that exhibit excellent film properties and can do so at relatively low temperatures and relatively high growth rates. (Solution) Method for producing silicon nitride film, said method being characterized by feeding gaseous trisilylamine and gaseous nitrogen source comprising at least two amine-type compounds selected from amine-type compounds with formula (1) NR1R2R3 (R1, R2, and R3 are each independently selected from hydrogen and C1-6 hydrocarbyl) into a reaction chamber that holds at least one substrate and forming silicon nitride film on said at least one substrate by reacting the trisilylamine and said nitrogen source.
摘要:
To provide an efficient method for cleaning film-forming apparatuses in order to remove a ruthenium-type deposit residing on a constituent member of a film-forming apparatus after said apparatus has been used to form a film comprising ruthenium or solid ruthenium oxide, wherein at least the surface region of the ruthenium-type deposit comprises solid ruthenium oxide.A ruthenium-type deposit, at least the surface region of which is solid ruthenium oxide, is brought into contact with reducing gas that contains a reducing species comprising hydrogen or hydrogen radical and the solid ruthenium oxide is thereby converted into ruthenium metal. This ruthenium metal is subsequently converted into volatile ruthenium oxide by bringing the ruthenium metal into contact with an oxidizing gas that contains an oxidizing species comprising an oxygenated compound, and this volatile ruthenium oxide is removed from the film-forming apparatus.
摘要:
A composition and method of preparation, to provide silane compounds that are free of chlorine. The compounds are hexakis(monohydrocarbylamino)disilanes with general formula (I) ((R)HN)3—Si—Si—(NH(R))3 (I) wherein each R independently represents a C1 to C4 hydrocarbyl. These disilanes may be synthesized by reacting hexachlorodisilane in organic solvent with at least 6-fold moles of the monohydrocarbylamine RNH2 (wherein R is a C1 to C4 hydrocarbyl). Such compounds have excellent film-forming characteristics at low temperatures. These films, particularly in the case of silicon nitride and silicon oxynitride, also have excellent handling characteristics.
摘要翻译:提供不含氯的硅烷化合物的组合物和制备方法。 化合物是具有通式(I)的六(单烃基氨基)二硅烷,其中式(I)<βin-line-formula description =“In-line Formulas”end =“lead”→((R)HN) -Si-Si-(NH(R))3(I)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中每个R独立地表示 C 1至C 4烃基。 这些二硅烷可以通过使六氯二硅烷在有机溶剂中与至少6倍摩尔的单烃基胺R N H 2(其中R是C 1至C 4)的反应来合成 烃基)。 这些化合物在低温下具有优异的成膜特性。 这些膜,特别是在氮化硅和氮氧化硅的情况下,也具有优异的处理特性。
摘要:
The present invention provides molecules with high carbon content for Carbon-containing species implant in semiconductor material. The molecules can be used in various doping techniques such as ion implant, plasma doping or derivates methods.