摘要:
A composition comprising a nanoporous silica dielectric film having a void volume of about 30% or less based on the total volume of the nanoporous silica dielectric film, and having a dielectric constant of about 2.2 or less. A method of producing a nanoporous silica dielectric film having a void volume of about 30% or less based on the total volume of the nanoporous silica dielectric film, and having a dielectric constant of about 2.2 or less. A silicon containing pre-polymer is provided, which is capable of forming a film having a dielectric constant of about 2.8 or less. It is then combined with a porogen, and a metal-ion-free catalyst selected from the group consisting of onium compounds and nucleophiles, to thereby form a composition. A layer of the composition is coated on to a substrate, crosslinked to form a gelled film, and heated to remove substantially all of the porogen and to thereby produce a nanoporous silica dielectric film of the invention.
摘要:
A method of producing a nanoporous silica dielectric film having improved mechanical strength. A composition is formed which comprises in admixture a porogen, a solvent, a catalyst and a combination of silicon containing pre-polymers.
摘要:
The present invention relates to semiconductor device fabrication and more specifically to a method and material for forming high density shallow trench isolation structures in integrated circuits capable of withstanding wet etch treatments. A silica dielectric film is formed on a substrate. The silica dielectric film has a density of from about 1.0 to about 2.3 g/ml, a SiC:SiO bond ratio of about 0.015 or more, a dielectric constant of about 4.0 or less, a breakdown voltage of about 2 MV/cm or more, and a wet etch resistance in a 100:1 by volume mixture of water and hydrogen fluoride of about 30 Å/minute or less.
摘要:
The present invention is directed to low dielectric polymers and to methods of producing these low dielectric constant polymers, dielectric materials and layers, and electronic components. In one aspect of the present invention, an isomeric mixture of thermosetting monomers, wherein the monomers have a core structure and a plurality of arms, is provided, and the isomeric mixture of thermosetting monomers is polymerized, wherein polymerization comprises a reaction of an ethynyl group that is located in at least one arm of a monomer. In yet another aspect of the inventive subject matter, spin-on low dielectric constant materials are formed having a first backbone with an aromatic moiety and a first reactive group, and a second backbone with an aromatic moiety and a second reactive group, wherein the first and second backbone are crosslinked via the first and second reactive groups in a crosslinking reaction preferably without an additional crosslinker, and wherein a cage structure having at least eight (8) atoms is covalently bound to at least one of the first and second backbone.
摘要:
A toughening agent composition for increasing the hydrophobicity of an organosilicate glass dielectric film when applied to said film. It includes a component capable of alkylating or arylating silanol moieties of the organosilicate glass dielectric film via silylation, and an activating agent selected from the group consisting of an amine, an onium compound and an alkali metal hydroxide.
摘要:
The invention relates to low temperature curable spin-on glass materials which are useful for electronic applications, such as optical devices. A substantially crack-free and substantially void-free silicon polymer film is produced by (a) preparing a composition comprising at least one silicon containing pre-polymer having at least one organic group, a catalyst, and optionally water; (b) coating a substrate with the composition to form a film on the substrate, (c) crosslinking the composition by heating the composition at a temperature of about 250° C. or less for about 30 minutes or less, to produce a substantially crack-free and substantially void-free silicon polymer film, which silicon polymer has a weight ratio of organic groups to SiO groups of about 0.15:1 or more, and which silicon containing polymer film has a field breakdown voltage of about 2.5 MV/cm or more and a transparency to light in the range of about 400 nm to about 700 nm of about 95% or more.
摘要:
Compositions and methods of forming and using those compositions are provided herein where the composition comprises at least one oligomer or polymer of Formula I wherein E is a cage compound; each Q is the same or different and selected from aryl, branched aryl, and substituted aryl wherein the substituents include hydrogen, halogen, alkyl, aryl, substituted aryl, heteroaryl, aryl ether, alkenyl, alkynyl, alkoxyl, hydroxyalkyl, hydroxyaryl, hydroxyalkenyl, hydroxyalkynyl, hydroxyl, or carboxyl; A is substituted or unsubstituted aryl with substituted or unsubstituted arylalkynyl group (substituents include hydrogen, halogen, alkyl, phenyl or substituted aryl; and aryl includes phenyl, biphenyl, naphthyl, terphenyl, anthracenyl, polyphenylene, polyphenylene ether, or substituted aryl); h is from 0 to 10; i is from 0 to 10; j is from 0 to 10; and w is 0 or 1.
摘要:
The present invention provides adamantane or diamantane compositions that are useful as a dielectric material in microelectronic applications such as microchips.
摘要:
The present invention relates to semiconductor device fabrication and more specifically to a method and material for forming high density shallow trench isolation structures in integrated circuits having improved electrical properties. A silica dielectric film is formed on a substrate (a) preparing a composition comprising a silicon containing pre-polymer, a metal-ion-free catalyst, and optionally water; (b) coating a substrate with the composition to form a film, (c) crosslinking the composition by first heating the composition in a nitrogen atmosphere at a temperature of from about 750° C. to about 850° C. for from about 30 minutes to about 120 minutes; and thereafter heating the composition in an oxygen atmosphere at a temperature of from about 850° C. to about 1000° C. for from about 30 minutes to about 120 minutes, effective to produce a substantially crack-free, and substantially void-free silica dielectric film having a density of from about 1.8 to about 2.3 g/ml, a dielectric constant of about 4.0 or less, a breakdown voltage of about 3 MV/cm or more.
摘要:
The invention relates to low temperature curable spin-on glass materials which are useful for electronic applications, such as optical devices. A substantially crack-free and substantially void-free silicon polymer film is produced by (a) preparing a composition comprising at least one silicon containing pre-polymer, a catalyst, and optionally water; (b) coating a substrate with the composition to form a film on the substrate, (c) crosslinking the composition by heating to produce a substantially crack-free and substantially void-free silicon polymer film, having a a transparency to light in the range of about 400 nm to about 800 nm of about 95% or more.