摘要:
A silicone structure-bearing polymer comprising recurring units derived from a bis(4-hydroxy-3-allylphenyl) derivative and having a Mw of 3,000-500,000 is provided. A chemically amplified negative resist composition comprising the polymer overcomes the stripping problem that a coating is stripped from metal wirings of Cu or Al, electrodes, and SiN substrates.
摘要:
According to an exemplary embodiment, a method of forming a substrate pattern having an isolated region and a dense region is provided. The method includes the following operations: forming a first photoresist layer over the substrate; exposing the first photoresist layer through a first mask corresponding to the isolated region; developing the first photoresist layer to form a first pattern; forming a second photoresist layer over the substrate and the first pattern; exposing the second photoresist layer through a second mask corresponding to the substrate pattern; developing the second photoresist layer to form a second pattern; and etching the first pattern and the substrate to form the substrate pattern in the isolated region and the dense region.
摘要:
A method for manufacturing a pattern multilayer body that has a plurality of pattern layers, and where a pattern is formed in each pattern layer, includes a step of forming an overlay pattern within an overlay pattern formation region, and in the step of forming the overlay pattern, a photoresist film is formed, and after a photoresist film is exposed via a main mask, a resist pattern is formed by exposing a sub mask(s). The main mask has a pattern light-shielding part that is commonly used for forming a pattern in each pattern layer, and each main light-shielding part for forming each overlay patter; and a sub mask has an opening part that is exposable to an unexposed region(s) within an overlay pattern formation region other than an unexposed region(s) on the photoresist film, which has been light-shielded by the main light-shielding part for forming a corresponding overlay pattern. This enables forming an overlay pattern that is high in position gap measurement accuracy in a direction orthogonal to the lamination direction when manufacturing a pattern multilayer body.
摘要:
Methods and systems for backside dielectric patterning for wafer warpage and stress control are disclosed and may include thinning a semiconductor wafer comprising one or more through silicon vias (TSVs) and one or more die to expose the TSVs on a first surface of the wafer. The wafer may be passivated by depositing dielectric layers. The passivated wafer may be planarized and portions dielectric layers may be selectively removed to reduce a strain on the wafer. Metal contacts may be placed on the exposed TSVs prior to or after the selectively removal. The die may comprise functional electronic die or interposer die. Portions of the dielectric layers may be selectively removed in a radial pattern and may comprise a nitride and/or silicon dioxide layer. The wafer may be thinned to below a top surface of the TSVs. The dielectric layers may be selectively removed utilizing a dry etch process.
摘要:
An insulating ink composition for forming an insulating film, which sufficiently achieves a low calcination temperature, solvent resistance and an insulating property, is provided. Furthermore, an ink composition for forming an insulating film which can form, by the printing method, fine insulating film patterns necessary for formation of highly integrated organic transistors is provided. The present invention provides an ink composition which forms an insulating film, and includes an organic solvent, a polyvinylphenol-based resin, an epoxy resin and a cross-linking aid. Particularly, the ink composition is a composition wherein the organic solvent includes an organic solvent which has a vapor pressure of 11.3×102 Pa or higher at 20° C. and a boiling point of lower than 115° C. under atmospheric pressure and an organic solvent which has a vapor pressure of less than 11.3×102 Pa at 20° C. and a boiling point of 115° C. or higher under atmospheric pressure; the ink composition includes a extender component having a volume average particle diameter of 1 to 150 nm and a silicone-based releasing component.
摘要:
A gas switching system for a gas distribution system for supplying different gas compositions to a chamber, such as a plasma processing chamber of a plasma processing apparatus, is provided. The chamber can include multiple zones, and the gas switching section can supply different gases to the multiple zones. The switching section can switch the flows of one or more gases, such that one gas can be supplied to the chamber while another gas can be supplied to a by-pass line, and then switch the gas flows.
摘要:
It is an object to provide a novel forming agent for a gate insulating film that not only provides high insulating properties for the gate insulating film but also takes account of the electric characteristics of a thin film transistor element. A forming agent for a gate insulating film of a thin film transistor characterized by comprising an oligomer compound or a polymer compound including a structural unit containing a pyrimidinetrione ring having a hydroxyalkyl-containing group as a substituent on a nitrogen atom; a gate insulating film formed by the forming agent; and a thin film transistor.
摘要:
A microelectronic device includes a thin film transistor having an oxide semiconductor channel and an organic polymer passivation layer formed on the oxide semiconductor channel.
摘要:
A polymer and composition useful in forming an insulating film provided with a low permittivity, a high heat resistance, and a high mechanical strength and an insulating film obtained from these and an electronic device having the same are provided. The polymer for forming an insulating film according to the present invention is characterized by being obtained by polymerizing a reactive compound represented by Formula (1). The insulating film according to the present invention is formed using a composition for forming an insulating film including that polymer, has molecular spaces having an average space size of 0.7 nm to 5 nm, and has a permittivity of 2.3 or less. The electronic device according to the present invention has the insulating film. (wherein R1, R2, and R3 are the same or different from each other and respectively represent an organic group having a ring structure; X and Y are the same or different from each other and respectively represent an aromatic organic group having a reactive group; and n represents 0 or 1).
摘要:
A method of patterning a substrate includes forming spaced first features over a substrate. Individual of the spaced first features include sidewall portions of different composition than material that is laterally between the sidewall portions. A mixture of immiscible materials is provided between the spaced first features. At least two of the immiscible materials are laterally separated along at least one elevation between adjacent spaced first features. The laterally separating forms a laterally intermediate region including one of the immiscible materials between two laterally outer regions including another of the immiscible materials along the one elevation. The laterally outer regions are removed and material of the spaced first features is removed between the sidewall portions to form spaced second features over the substrate. Other embodiments are disclosed.