摘要:
A chemical vapor deposition method for producing a porous organosilica glass film comprising: introducing into a vacuum chamber gaseous reagents including at least one precursor selected from the group consisting of an organosilane and an organosiloxane, and a porogen that is distinct from the precursor; applying energy to the gaseous reagents in the vacuum chamber to induce reaction of the gaseous reagents to deposit a preliminary film on the substrate, wherein the preliminary film contains the porogen; and removing from the preliminary film substantially all of the porogen to provide the porous film with pores and a dielectric constant less than 2.6.
摘要:
A method for depositing a silicon containing film on a substrate using an organoaminosilane is described herein. The organoaminosilanes are represented by the formulas: wherein R is selected from a C1-C10 linear, branched, or cyclic, saturated or unsaturated alkyl group with or without substituents; a C5-C10 aromatic group with or without substituents, a C3-C10 heterocyclic group with or without substituents, or a silyl group in formula C with or without substituents, R1 is selected from a C3-C10 linear, branched, cyclic, saturated or unsaturated alkyl group with or without substituents; a C6-C10 aromatic group with or without substituents, a C3-C10 heterocyclic group with or without substituents, a hydrogen atom, a silyl group with substituents and wherein R and R1 in formula A can be combined into a cyclic group and R2 representing a single bond, (CH2)n chain, a ring, C3-C10 branched alkyl, SiR2, or SiH2.
摘要:
The present invention is a process for spin-on deposition of a silicon dioxide-containing film under oxidative conditions for gap-filling in high aspect ratio features for shallow trench isolation used in memory and logic circuit-containing semiconductor substrates, such as silicon wafers having one or more integrated circuit structures contained thereon, comprising the steps of: providing a semiconductor substrate having high aspect ratio features; contacting the semiconductor substrate with a liquid formulation comprising a low molecular weight aminosilane; forming a film by spreading the liquid formulation over the semiconductor substrate; heating the film at elevated temperatures under oxidative conditions. Compositions for this process are also set forth.
摘要:
The present invention provides a method for restoring the dielectric properties of a porous dielectric material. The method comprises providing a substrate comprising at least one layer of a porous dielectric material comprising a contaminant comprising at least one entrapped liquid having a surface tension, wherein the porous dielectric material comprising the at least one contaminant has a first dielectric constant. The substrate is contacted with a restoration fluid comprising water and at least one compound having a surface tension that is less than the surface tension of the at least one entrapped liquid in the at least one layer of a porous dielectric material. Upon drying, the porous dielectric material has a second dielectric constant that is lower than the first dielectric constant and all constituents of the restoration fluid are removed upon drying.
摘要:
A porous organosilica glass (OSG) film consists of a single phase of a material represented by the formula SivOwCxHyFz, where v+w+x+y+z=100%, v is from 10 to 35 atomic %, w is from 10 to 65 atomic %, x is from 5 to 30 atomic %, y is from 10 to 50 atomic % and z is from 0 to 15 atomic %, wherein the film has pores and a dielectric constant less than 2.6. The film is provided by a chemical vapor deposition method in which a preliminary film is deposited from organosilane and/or organosiloxane precursors and pore-forming agents (porogens), which can be independent of, or bonded to, the precursors. The porogens are subsequently removed to provide the porous film. Compositions, such as kits, for forming the films include porogens and precursors. Porogenated precursors are also useful for providing the film.
摘要翻译:多孔有机硅玻璃(OSG)膜由式SivOwCxHyFz表示的材料的单相组成,其中v + w + x + y + z = 100%,v为10〜35原子%,w为10〜 65原子%,x为5〜30原子%,y为10〜50原子%,z为0〜15原子%,其中,膜的孔隙和介电常数小于2.6。 该薄膜通过化学气相沉积方法提供,其中预备薄膜由有机硅烷和/或有机硅氧烷前体和成孔剂(致孔剂)沉积,其可以与前体无关或与之结合。 随后除去致孔剂以提供多孔膜。 用于形成膜的组合物,例如试剂盒包括致孔剂和前体。 致孔前体也可用于提供薄膜。
摘要:
A stabilized composition consists essentially of unsaturated hydrocarbon-based materials, and a stabilizer selected from the group consisting of a hydroxybenzophenone and a nitroxyl radical based stabilizer.A stabilized composition consists essentially of unsaturated hydrocarbon-based materials, at least one polar liquid and a stabilizer selected from the group consisting of a hydroxybenzophenone, a nitroxyl radical based stabilizer and a hydroquinone based stabilizer.A method for stabilizing unsaturated hydrocarbon-based precursor material against the polymerization comprises providing a stabilizer selected from the group consisting of a hydroxybenzophenone and a nitroxyl radical based stabilizer.A method for stabilizing a mixture of unsaturated hydrocarbon-based precursor material with at lease one polar liquid against the polymerization comprises adding to the mixture, a stabilizer selected from the group consisting of a hydroxybenzophenone and a nitroxyl radical based stabilizer.
摘要:
A process is provided for making a photovoltaic device comprising a silicon substrate comprising a p-n junction, the process comprising the steps of: forming an amorphous silicon carbide antireflective coating over at least one surface of the silicon substrate by chemical vapor deposition of a composition comprising a precursor selected from the group consisting of an organosilane, an aminosilane, and mixtures thereof, wherein the amorphous silicon carbide antireflective coating is a film represented by the formula SivCxNuHyFz, wherein v+x+u+y+z=100%, v is from 1 to 35 atomic %, x is from 5 to 80 atomic %, u is from 0 to 50 atomic %, y is from 10 to 50 atomic % and z is from 0 to 15 atomic %.
摘要翻译:提供了一种用于制造包括包括pn结的硅衬底的光伏器件的方法,该方法包括以下步骤:通过化学气相沉积在含硅化合物的组合物的化学气相沉积中在硅衬底的至少一个表面上形成非晶碳化硅抗反射涂层 选自有机硅烷,氨基硅烷及其混合物的前体,其中非晶碳化硅抗反射涂层是由式SivCxNuHyFz表示的膜,其中v + x + u + y + z = 100%,v来自 1〜35原子%,x为5〜80原子%,u为0〜50原子%,y为10〜50原子%,z为0〜15原子%。
摘要:
A porous organosilica glass (OSG) film consists of a single phase of a material represented by the formula SivOwCxHyFz, where v+w+x+y+z=100%, v is from 10 to 35 atomic %, w is from 10 to 65 atomic %, x is from 5 to 30 atomic %, y is from 10 to 50 atomic % and z is from 0 to 15 atomic %, wherein the film has pores and a dielectric constant less than 2.6. The film is provided by a chemical vapor deposition method in which a preliminary film is deposited from organosilane and/or organosiloxane precursors and pore-forming agents (porogens), which can be independent of, or bonded to, the precursors. The porogens are subsequently removed to provide the porous film. Compositions, such as kits, for forming the films include porogens and precursors. Porogenated precursors are also useful for providing the film.
摘要翻译:多孔有机硅玻璃(OSG)膜由以下分子式表示的材料的单相组成:由下式表示的材料:由下式表示的材料: u> 其中v + w + x + y + z = 100%,v为10〜35原子%,w为10〜65原子%,x为 5〜30原子%,y为10〜50原子%,z为0〜15原子%,其中,膜的孔隙和介电常数小于2.6。 该薄膜通过化学气相沉积方法提供,其中预备薄膜由有机硅烷和/或有机硅氧烷前体和成孔剂(致孔剂)沉积,其可以与前体无关或与之结合。 随后除去致孔剂以提供多孔膜。 用于形成膜的组合物,例如试剂盒包括致孔剂和前体。 致孔前体也可用于提供薄膜。
摘要:
A porous organosilica glass (OSG) film consists of a single phase of a material represented by the formula SivOwCxHyFz, where v+w+x+y+z=100%, v is from 10 to 35 atomic %, w is from 10 to 65 atomic %, x is from 5 to 30 atomic %, y is from 10 to 50 atomic % and z is from 0 to 15 atomic %, wherein the film has pores and a dielectric constant less than 2.6. The film is provided by a chemical vapor deposition method in which a preliminary film is deposited from organosilane and/or organosiloxane precursors and pore-forming agents (porogens), which can be independent of, or bonded to, the precursors. The porogens are subsequently removed to provide the porous film. Compositions, such as kits, for forming the films include porogens and precursors. Porogenated precursors are also useful for providing the film.
摘要翻译:多孔有机硅玻璃(OSG)膜由以下分子式表示的材料的单相组成:由下式表示的材料:由下式表示的材料: u> 其中v + w + x + y + z = 100%,v为10〜35原子%,w为10〜65原子%,x为 5〜30原子%,y为10〜50原子%,z为0〜15原子%,其中,膜的孔隙和介电常数小于2.6。 该薄膜通过化学气相沉积方法提供,其中预备薄膜由有机硅烷和/或有机硅氧烷前体和成孔剂(致孔剂)沉积,其可以与前体无关或与之结合。 随后除去致孔剂以提供多孔膜。 用于形成膜的组合物,例如试剂盒包括致孔剂和前体。 致孔前体也可用于提供薄膜。
摘要:
The present invention provides a method for restoring the dielectric properties of a porous dielectric material. The method comprises providing a substrate comprising at least one layer of a porous dielectric material comprising a contaminant comprising at least one entrapped liquid having a surface tension, wherein the porous dielectric material comprising the at least one contaminant has a first dielectric constant. The substrate is contacted with a restoration fluid comprising water and at least one compound having a surface tension that is less than the surface tension of the at least one entrapped liquid in the at least one layer of a porous dielectric material. Upon drying, the porous dielectric material has a second dielectric constant that is lower than the first dielectric constant and all constituents of the restoration fluid are removed upon drying.