摘要:
A porous organosilicate glass (OSG) film: SivOwCxHyFz, where v+w+x+y+z=100%, v is 10 to 35 atomic %, w is 10 to 65 atomic %, x is 5 to 30 atomic %, y is 10 to 50 atomic % and z is 0 to 15 atomic %, has a silicate network with carbon bonds as methyl groups (Si—CH3) and contains pores with diameter less than 3 nm equivalent spherical diameter and dielectric constant less than 2.7. A preliminary film is deposited by a chemical vapor deposition method from organosilane and/or organosiloxane precursors, and independent pore-forming precursors. Porogen precursors form pores within the preliminary film and are subsequently removed to provide the porous film. Compositions, film forming kits, include organosilane and/or organosiloxane compounds containing at least one Si—H bond and porogen precursors of hydrocarbons containing alcohol, ether, carbonyl, carboxylic acid, ester, nitro, primary amine, secondary amine, and/or tertiary amine functionality or combinations.
摘要翻译:多孔有机硅酸盐玻璃(OSG)膜:其中,X,Y,X,Y, 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〜 z为0〜15原子%,具有作为甲基(Si-CH 3 3)的碳原子的硅酸盐网络,并且含有直径小于3nm的等效球径,介电常数小于2.7的孔 。 通过化学气相沉积法从有机硅烷和/或有机硅氧烷前体和独立的成孔前体沉积初步膜。 致孔剂前体在预备膜内形成孔,随后被除去以提供多孔膜。 组合物,成膜试剂盒包括含有至少一个Si-H键的有机硅烷和/或有机硅氧烷化合物,以及含有醇,醚,羰基,羧酸,酯,硝基,伯胺,仲胺和/或叔碳原子的烃的致孔剂前体 胺官能团或组合。
摘要:
The present invention is a process for forming an air gap within a substrate, the process comprising: providing a substrate; depositing a sacrificial material by deposition of at least one sacrificial material precursor; depositing a composite layer; removale of the porogen material in the composite layer to form a porous layer and contacting the layered substrate with a removal media to substantially remove the sacrificial material and provide the air gaps within the substrate; wherein the at least one sacrificial material precursor is selected from the group consisting of: an organic porogen; silicon, and a polar solvent soluble metal oxide and mixtures thereof.
摘要:
A method for removing a residue from a surface is disclosed herein. In one aspect, the method includes: providing a chamber containing the surface coated with the residue; providing in the chamber a cleaning composition of an oxidizing gas and optionally an organic species; and irradiating the cleaning composition with ultraviolet light to remove the residue from the surface. The surface can be, for example, a window of a processing chamber. In certain aspects, a reflective surface can be located within close proximity to the window to enhance cleaning efficiency.
摘要:
A process for removing carbon-containing residues from a substrate is described herein. In one aspect, there is provided a process for removing carbon-containing residue from at least a portion of a surface of a substrate comprising: providing a process gas comprising an oxygen source, a fluorine source, an and optionally additive gas wherein the molar ratio of oxygen to fluorine contained within the process gas ranges from about 1 to about 10; activating the process gas using at least one energy source to provide reactive species; and contacting the surface of the substrate with the reactive species to volatilize and remove the carbon-containing residue from the surface.