Patent application number | Description | Published |
20120108071 | RESIST UNDERLAYER FILM COMPOSITION AND PATTERNING PROCESS USING THE SAME - There is disclosed a resist underlayer film composition, wherein the composition contains a polymer obtained by condensation of, at least, one or more compounds represented by the following general formula (1-1) and/or (1-2), and one or more kinds of compounds and/or equivalent bodies thereof represented by the following general formula (2). There can be provided an underlayer film composition, especially for a trilayer resist process, that can form an underlayer film having reduced reflectance, namely, an underlayer film having optimum n-value and k-value, excellent filling-up properties, high pattern-antibending properties, and not causing line fall or wiggling after etching especially in a high aspect line that is thinner than 60 nm, and a patterning process using the same. | 05-03-2012 |
20120142193 | RESIST UNDERLAYER FILM COMPOSITION AND PATTERNING PROCESS USING THE SAME - There is disclosed a resist underlayer film composition, wherein the composition contains a polymer obtained by condensation of, at least, one or more compounds represented by the following general formula (1-1) and/or general formula (1-2), and one or more kinds of compounds and/or equivalent bodies thereof represented by the following general formula (2). There can be provided an underlayer film composition, especially for a trilayer resist process, that can form an underlayer film having reduced reflectance, (namely, an underlayer film having optimum n-value and k-value), excellent filling-up properties, high pattern-antibending properties, and not causing line fall or wiggling after etching especially in a high aspect line that is thinner than 60 nm, and a patterning process using the same. | 06-07-2012 |
20120171868 | RESIST UNDERLAYER FILM COMPOSITION AND PATTERNING PROCESS USING THE SAME - There is disclosed A resist underlayer film composition, wherein the composition contains a polymer obtained by condensation of, at least, one or more compounds represented by the following general formulae (1-1) and/or (1-2), one or more kinds of a compound represented by the following general formula (2), and one or more kinds of a compound, represented by the following general formula (3), and/or an equivalent body thereof. There can be provided an underlayer film composition, especially for a trilayer resist process, that can form an underlayer film having reduced reflectance, (namely, an underlayer film having optimum n-value and k-value as an antireflective film), excellent filling-up properties, high pattern-antibending properties, and not causing line fall or wiggling after etching especially in a high aspect line that is thinner than 60 nm, and a patterning process using the same. | 07-05-2012 |
20120184103 | RESIST UNDERLAYER FILM COMPOSITION AND PATTERNING PROCESS USING THE SAME - There is disclosed a resist underlayer film composition, wherein the composition contains a polymer obtained by condensation of, at least, one or more compounds represented by the following general formulae (1-1) and/or (1-2), and one or more kinds of compounds, represented by the following general formulae (2-1) and/or (2-2), and/or equivalent bodies thereof. There can be provided an underlayer film composition, especially for a trilayer resist process, that can form an underlayer film having reduced reflectance, (namely, an underlayer film having optimum n-value and k-value as an antireflective film), excellent filling-up properties, high pattern-antibending properties, and not causing line fall or wiggling after etching especially in a high aspect line that is thinner than 60 nm, and a patterning process using the same. | 07-19-2012 |
20140205951 | THERMAL CROSSLINKING ACCELERATOR, POLYSILOXANE-CONTAINING RESIST UNDERLAYER FILM FORMING COMPOSITION CONTAINING SAME, AND PATTERNING PROCESS USING SAME - A thermal crosslinking accelerator of a polysiloxane compound is shown by the following general formula (A-1), | 07-24-2014 |
20140335453 | METHOD FOR PRODUCING RESIST COMPOSITION - Provided by the present invention is a method for producing a resist composition, especially a silicon-containing resist underlayer film composition, with fewer film defects, the composition used in immersion exposure, double patterning, development by an organic solvent, and so forth. Specifically, provided is a method for producing a resist composition to be used for manufacturing a semiconductor device, wherein the resist composition is filtered using a filter which filters through 5 mg or less of an eluate per unit surface area (m | 11-13-2014 |
20150064625 | METHOD FOR PRODUCING RESIST COMPOSITION - The present invention provides a method for producing a resist composition used in a process for producing a semiconductor apparatus, the method including the steps of:
| 03-05-2015 |