摘要:
A semiconductor device manufacturing method includes: forming a core pattern on a foundation film, the core pattern containing a material generating acid by light exposure; selectively exposing part of the core pattern except an longitudinal end portion; supplying a mask material onto the foundation film so as to cover the core pattern, the mask material being crosslinkable upon supply acid from the core pattern; etching back the mask material to expose an upper surface of the core pattern and remove a portion of the mask material formed on the end portion of the core pattern, thereby leaving a mask material side wall portion formed on a side wall of the core pattern; and removing the core pattern and processing the foundation film by using the mask material sidewall portion left on the foundation film as a mask.
摘要:
According to one embodiment, a pattern formation method is disclosed. The method includes forming a plurality of regions on a foundation and the plurality of the regions correspond to different pattern sizes. The method includes separating each of a plurality of block copolymers from another one of the plurality of the block copolymers and segregating the each of the plurality of the block copolymers into a corresponding one of the regions. The method includes performing a phase separation of the each of the block copolymers of each of the regions. The method includes selectively removing a designated phase of each of the phase-separated block copolymers to form a pattern of the each of the block copolymers and the pattern has a different pattern size for the each of the regions.
摘要:
A method of manufacturing a semiconductor device according to one embodiment, includes: forming a first mask material film on a workpiece film formed on a semiconductor substrate; forming a resist pattern on the first mask material film; forming a second mask material film having a desired film thickness on the first mask material film so as to cover the resist pattern; carrying out etchback of the second mask material film so as to expose the resist pattern and the first mask material film; processing the resist pattern and the first mask material film simultaneously which are exposed, while leaving the second mask material film of which etchback is carried out; and processing the workpiece film which exposes under the first mask material film.
摘要:
A method of manufacturing a semiconductor device according to one embodiment, includes: forming a first mask material film on a workpiece film formed on a semiconductor substrate; forming a resist pattern on the first mask material film; forming a second mask material film having a desired film thickness on the first mask material film so as to cover the resist pattern; carrying out etchback of the second mask material film so as to expose the resist pattern and the first mask material film; processing the resist pattern and the first mask material film simultaneously which are exposed, while leaving the second mask material film of which etchback is carried out; and processing the workpiece film which exposes under the first mask material film.
摘要:
A method of fabricating a semiconductor device according to an embodiment includes: forming a first resist pattern made of a first resist material on a workpiece material; irradiating an energy beam onto the first resist pattern, the energy beam exposing the first resist material to light; performing a treatment for improving resistance the first resist pattern after irradiation of the energy beam; forming a coating film on the workpiece material so as to cover the first resist pattern; and forming a second resist pattern made of a second resist material on the coating film after the treatment.
摘要:
An imprint method includes applying a light curable resin on a substrate to be processed, the substrate including first and second regions on which the light curable resin is applied, contacting an imprint mold with the light curable resin, curing the light curable resin by irradiating the light curable resin with light passing through the imprint mold, generating gas by performing a predetermined process to the light curable resin applied on a region of the substrate, the region including at least the first region, wherein an amount of gas generated from the light curable resin applied on the first region is larger than an amount of gas generated from the light curable resin of the second region, and forming a pattern by separating the imprint mold from the light curable resin after the gas being generated.
摘要:
An imprint method includes applying a light curable resin on a substrate to be processed, the substrate including first and second regions on which the light curable resin is applied, contacting an imprint mold with the light curable resin, curing the light curable resin by irradiating the light curable resin with light passing through the imprint mold, generating gas by performing a predetermined process to the light curable resin applied on a region of the substrate, the region including at least the first region, wherein an amount of gas generated from the light curable resin applied on the first region is larger than an amount of gas generated from the light curable resin of the second region, and forming a pattern by separating the imprint mold from the light curable resin after the gas being generated.
摘要:
A manufacturing method of a semiconductor device including a liquid immersion movement exposure of interposing a liquid between an exposure target substrate and a projection optical system of an exposure apparatus, and carrying out an exposure processing with respect to a plurality of exposure regions set on a surface of the substrate while relatively moving the substrate with respect to the system, a first liquid immersion movement of relatively moving the substrate with respect to the system while interposing the liquid between the substrate and the system, in adjacent exposure regions of said each exposure region, and a second liquid immersion movement of relatively moving the substrate with respect to the system at a speed lower than a movement speed in the first movement, while interposing the liquid between the substrate and the system, in a distance that is longer than a movement distance in the first movement.
摘要:
In one embodiment, an electrical power storage system using hydrogen includes a power generation unit generating power using hydrogen and oxidant gas and an electrolysis unit electrolyzing steam. The electrical power storage system includes a hydrogen storage unit storing hydrogen generated by the electrolysis and supplying the hydrogen to the power generation unit during power generation, a high-temperature heat storage unit storing high temperature heat generated accompanying the power generation and supplying the heat to the electrolysis unit during the electrolysis, and a low-temperature heat storage unit storing low-temperature heat, which is exchanged in the high-temperature heat storage unit and generating with this heat the steam supplied to the electrolysis unit.
摘要:
A method for treating a substrate before exposing the substrate to which a resist is applied, includes, rinsing the substrate to which a resist is applied, and holding the rinsed substrate in an atmosphere. The atmosphere substantially contains no moisture until conveying the substrate to an exposure apparatus.