摘要:
A plasma generation chamber and a processing chamber are isolated from each other by a barrier wall member disposed between them. The barrier wall member includes two plate members and stacked one on top of the other over a gap, a plurality of through holes and, via which hydrogen radicals are allowed to pass, are respectively formed at the plate member and the plate member. The through holes at one plate member are formed with an offset relative to the through holes formed at the other plate member and the plate members are both constituted of an insulating material that does not transmit ultraviolet light.
摘要:
A substrate cleaning method performing cleaning of a surface of a substrate after a pattern on the substrate is formed by plasma etching, includes: a by-product removal process removing a by-product by exposing the substrate to an HF gas atmosphere; and a residual fluorine removal process removing fluorine remaining on the substrate by turning cleaning gas containing hydrogen gas and chemical compound gas containing carbon and hydrogen as constituent elements into plasma to act on the substrate.
摘要:
A method for recovering a shape of patterns, formed etching on a silicon substrate by etching, by removing foreign substances grown between the patterns is provided. The method includes heating the silicon substrate accommodated in a chamber to a temperature of about 160° C. or higher.
摘要:
A plasma processing apparatus performs plasma process by using a hydrogen radical generated by plasma-exciting a process gas containing hydrogen on a substrate to be processed. A high-frequency antenna includes an antenna device that is configured to resonate at a half-wavelength of high-frequency power applied from the high-frequency power source by opening two ends of the antenna device and grounding a center point of the antenna device. A barrier wall member for separating a plasma generating chamber and a plasma processing chamber includes a plurality of plate-shaped members having a plurality of openings through which the hydrogen radical passes, formed of an insulating material through which UV light does not pass, and overlapping each other at a predetermined interval, wherein the openings of one plate-shaped member are provided not to overlap the openings of another plate-shaped member.
摘要:
A semiconductor device manufacturing method includes forming a first organic film pattern on a to-be-etched layer on a substrate, forming a silicon oxide film coating the first organic film pattern-etching the silicon oxide film to form a first mask pattern to cause the width of the line part of the first organic film pattern to have a fixed proportion with respect forming a second organic film pattern coating the silicon oxide film, forming a second mask pattern including the silicon oxide film on a side face part in an area coated by the second organic film pattern, and forming, in an area other than the area coated by the second organic film pattern, a third mask pattern in which an even number of the silicon oxide films are arranged.
摘要:
A substrate processing system that can reliably prevent a rear surface of a substrate from getting scratched without bringing about a decrease in the throughput. A printing module connected to a loader module prints a protective film on the rear surface of the substrate before the substrate is subjected to plasma etching processing. A cleaning module connected to the loader module removes the protective film from the rear surface of the substrate after the substrate has been subjected to the plasma etching processing.
摘要:
The method of manufacturing a semiconductor device comprising: forming a first hard mask layer and a second hard mask layer on the layer to be etched (S11); a first groove-forming mask pattern forming process for forming a groove-forming mask pattern which has a first pitch, is formed of the second hard mask layer, and is used as an etching mask when forming groove patterns(S12-S14); and a first concave portion-forming mask pattern forming process for etching the first hard mask layer using the second resist pattern as an etching mask, wherein the second resist pattern is formed of the second resist layer having an opening portion that has a fourth pitch and the first organic layer having an opening portion that is connected to an opening portion of the second resist layer and has a smaller size than the opening portion of the second resist layer (S15-S18).
摘要:
A foreign matter detecting method of detecting foreign matter attached to a peripheral edge of a substrate, which makes it possible to accurately detect foreign matter attached to the peripheral edge of the substrate even if the foreign matter is of a minute size below the detection limit of an existing measuring instrument, and which is highly versatile and suitable for mass production of substrates. The substrate is cooled to condense moisture around the foreign matter attached to the peripheral edge of the substrate, and then the condensed moisture is iced to grow an ice crystal. Then, the foreign matter attached to the peripheral edge of the substrate, which is emphasized by the ice crystal, is detected.
摘要:
A substrate processing method implemented in a substrate processing system that includes an etching apparatus that carries out plasma etching processing on a substrate and a vacuum-type substrate transferring apparatus to which the etching apparatus is connected is provided. A first step includes forming a protective film on a rear surface of the substrate before the plasma etching processing is carried out. The protective film prevents the rear surface of the substrate from being scratched by an electrostatic chuck that electrostatically attracts the substrate during the plasma etching processing. A second step includes electrostatically attracting the substrate to the electrostatic chuck such that the electrostatic chuck directly contacts the rear surface of the substrate and of carrying out the plasma etching processing on the substrate. A third step includes removing the protective film from the rear surface of the substrate after the plasma etching processing has been carried out.
摘要:
A substrate processing apparatus is provided to enable to efficiently remove an oxide layer and an organic material layer. A third process unit (36) of a substrate processing apparatus (10) includes a box-shaped process vessel (chamber) (50), a nitrogen gas supply system (190) and an ozone gas supply system (191). The ozone gas supply system (191) includes an ozone gas supply unit (195) and an ozone gas supply pipe (196) connected to the ozone gas supply unit (195). The ozone gas supply pipe (196) has an ozone gas supply hole (197) having an opening arranged opposite to a wafer (W). The ozone gas supply unit (195) supplies an ozone (O3) gas into the chamber (50) through the ozone gas supply hole (197) via the ozone gas supply pipe (196).