摘要:
Compositions and methods for forming a metal-containing thin film on a substrate. A reactor and at least one substrate in the reactor are provided. A metal-containing bis-β-diketiminate precursor is introduced into the reactor. The reactor is maintained at a set temperature and pressure, and the precursor is contacted with the substrate to form a metal-containing film on the substrate.
摘要:
Pentakis(dimethylamino) disilane with general formula (1): Si2(NMe2)5Y, where Y is selected from the group comprising H, Cl or an amino group its preparation method and its use to manufacture gate dielectric films or etch-stop dielectric films of SiN or SiON.
摘要:
Methods and compositions for depositing rare earth metal-containing layers are described herein. In general, the disclosed methods deposit the precursor compounds comprising rare earth-containing compounds using deposition methods such as chemical vapor deposition or atomic layer deposition. The disclosed precursor compounds include a cyclopentadienyl ligand having at least one aliphatic group as a substituent and an amidine ligand.
摘要:
Methods and compositions for depositing metal films are described herein. In general, the disclosed methods utilize precursor compounds comprising gold, silver or copper. More specifically, the disclosed precursor compounds utilize neutral ligands derived from ethylene or acetylene.
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 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:
Silicon nitride film is formed on a silicon wafer mounted in a boat in an LPCVD tool by feeding a silicon source (SiH2Cl2, SiCl4, Si2Cl6, etc.) from an injector and feeding a mixed gas of monomethylamine (CH3NH2) and ammonia (NH3) as the nitrogen source from an injector. This addition of monomethylamine to the source substances for film production makes it possible to provide an improved film quality and improved leakage characteristics even at low temperatures (450-600° C.).
摘要翻译:在LPCVD工具中,在安装在船上的硅晶片上形成硅氮化物膜,该硅源通过馈送硅源(SiH 2 2 Cl 2 Si 2 Si 3 S 2, >,Si 2 C 6 C 6等),并将一甲胺(CH 3 N 2 NH 2)的混合气体进料, / NH 3)和氨(NH 3 N 3)作为来自注射器的氮源。 通过将这种单甲胺添加到用于薄膜生产的源物质中,即使在低温(450-600℃)下也可以提供改进的膜质量和改善的泄漏特性。
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:
Disclosed are hafnium-containing and zirconium-containing precursors and methods of synthesizing the same. The compounds may be used to deposit hafnium, zirconium, hafnium oxide, and zirconium oxide containing layers using vapor deposition methods such as chemical vapor deposition or atomic layer deposition.