摘要:
A composition for film formation capable of forming a coating film excellent in low dielectric constant characteristics, cracking resistance, modulus of elasticity, and adhesion to substrates and useful as an interlayer insulating film material in semiconductor devices, etc. The composition for film formation contains (A) at least one member selected from an aromatic polyarylene and an aromatic poly (arylene ether), (B) a polyvinylsiloxane, and (C) an organic solvent.
摘要:
A dielectric-forming composition includes ABOx crystal particles 100 nm or less in mean particle diameter comprising specific metal species, and an organic solvent, and the composition satisfies at least one of the following conditions:
(i) the concentration of the metal species A in the liquid phase is 1 mol% or less; and (ii) the water concentration in the composition is 1 wt% or less.
A process for producing ABOx crystal particles 100 nm or less in mean particle diameter comprising specific metal species, the process includes (I) a dissolution step in which a specific organometallic compound having the metal species A and a specific organometallic compound having the metal species B are dissolved in an organic solvent; (II) a hydrolysis step in which water is added to the solution prepared in the dissolution step to perform hydrolysis of a precursor in the solution to form crystal particles; and (III) a purification step in which the crystal particles obtained in the hydrolysis step are purified with an organic solvent.
摘要:
a composition for film formation which can be cured in a short time period and give a film having a low dielectric constant and excellent in heat resistance, adhesion and cracking resistance, a polymer for use in the composition and a process for producing the polymer. The composition prepared by dissolving the polymer having specific repeating units in a solvent has excellent film-forming properties. The polymer has repeating units represented by the following general formula (1): wherein Z and Y are as defined hereinabove.
摘要:
A method of manufacturing an insulating film-forming material comprising a curable composition comprisING (A) an inorganic polymer compound or an organic polymer compound and (B) an organic solvent, which comprises treating the curable composition with a zeta potential-producing filter material. Because the curable composition has a very small content of alkali metals and heavy metals, the composition is suitably used for the manufacture of materials for forming insulating films which have a wide variety of applications in the electronic field.