Abstract: According to one embodiment, a memory includes: a first transistor including: a first semiconductor between the substrate and the bit line; and a first gate facing a side of the first semiconductor; a first memory element between the first transistor and the substrate; a first word line including a first conductor coupled to the first gate; a second transistor including: a second semiconductor between the substrate and the bit line; and a second gate facing a side of the second semiconductor; a second memory element between the second transistor and the substrate; and a second word line being adjacent to the first word line in a first direction and including a second conductor coupled to the second gate. The second semiconductor is adjacent to the first semiconductor in a second direction intersecting the first direction.

Abstract: According to one embodiment, a mask pattern correction system includes the following configuration. A stress analysis circuitry divides a layout of a circuit pattern formed using a design mask formed in accordance with mask design data into correction regions, and acquires a displacement amount from the regions. A correction value calculation circuitry calculates a displacement correction value from the displacement amount. A correction map generation circuitry generates a correction map based on a correction value difference of the displacement correction values. A mask position correction circuitry allocates the regions to a layout of the circuit pattern, performs displacement correction of a mask pattern on the design mask by the displacement correction values, and creates a correction mask based on the displacement correction.

Abstract: According to one embodiment, a mask pattern correction system includes the following configuration. A stress analysis circuitry divides a layout of a circuit pattern formed using a design mask formed in accordance with mask design data into correction regions, and acquires a displacement amount from the regions. A correction value calculation circuitry calculates a displacement correction value from the displacement amount. A correction map generation circuitry generates a correction map based on a correction value difference of the displacement correction values. A mask position correction circuitry allocates the regions to a layout of the circuit pattern, performs displacement correction of a mask pattern on the design mask by the displacement correction values, and creates a correction mask based on the displacement correction.

Abstract: According to one embodiment, a semiconductor device includes interconnects extending from a element formation area to the drawing area, and connected with semiconductor elements in the element formation area and connected with contacts in the drawing area. The interconnects are formed based on a pattern of a (n+1)th second sidewall film matching a pattern of a nth (where n is an integer of 1 or more) first sidewall film on a lateral surface of a sacrificial layer. A first dimension matching an interconnect width of the interconnects and an interconnects interval in the element formation area is (k1/2n)×(?/NA) or less when an exposure wavelength of an exposure device is ?, a numerical aperture of a lens of the exposure device is NA and a process parameter is k1. A second dimension matching an interconnect interval in the drawing area is greater than the first dimension.

Abstract: According to an embodiment, a pattern data generation method is provided. In the pattern data generation method, when a resist on a substrate is exposed using a mask, an optical image at a designated resist film thickness position is calculated using a mask pattern. Feature quantity related to a shape of a resist pattern at the resist film thickness position is extracted, based on the optical image. Also, whether the resist pattern is failed is determined, based on the feature quantity, and pattern data of a mask pattern determined as failed is corrected.

Abstract: According to one embodiment, a semiconductor device includes interconnects extending from a element formation area to the drawing area, and connected with semiconductor elements in the element formation area and connected with contacts in the drawing area. The interconnects are formed based on a pattern of a (n+1)th second sidewall film matching a pattern of a nth (where n is an integer of 1 or more) first sidewall film on a lateral surface of a sacrificial layer. A first dimension matching an interconnect width of the interconnects and an interconnects interval in the element formation area is (k1/2n)×(?/NA) or less when an exposure wavelength of an exposure device is ?, a numerical aperture of a lens of the exposure device is NA and a process parameter is k1. A second dimension matching an interconnect interval in the drawing area is greater than the first dimension.

Abstract: One embodiment includes: a step of evaluating an amount of flare occurring through a mask at EUV exposure; a step of providing a dummy mask pattern on the mask based on the evaluated result of the amount of flare; and a step of executing a flare correction and an optical proximity correction on a layout pattern. The layout pattern is provided by the EUV exposure through the mask with the dummy mask pattern.

Abstract: According to one embodiment, a method for producing a mask layout of an exposure mask for forming wiring of an integrated circuit device, includes estimating shape of the wiring formed based on an edge of a pattern included in an initial layout of the exposure mask. The method includes modifying shape of the edge if the estimated shape of the wiring does not satisfy a requirement.

Abstract: According to one embodiment, a semiconductor device includes interconnects extending from a element formation area to the drawing area, and connected with semiconductor elements in the element formation area and connected with contacts in the drawing area. The interconnects are formed based on a pattern of a (n+1)th second sidewall film matching a pattern of a nth (where n is an integer of 1 or more) first sidewall film on a lateral surface of a sacrificial layer. A first dimension matching an interconnect width of the interconnects and an interconnects interval in the element formation area is (k1/2n)×(?/NA) or less when an exposure wavelength of an exposure device is ?, a numerical aperture of a lens of the exposure device is NA and a process parameter is k1. A second dimension matching an interconnect interval in the drawing area is greater than the first dimension.

Abstract: According to one embodiment, a semiconductor device includes interconnects extending from a element formation area to the drawing area, and connected with semiconductor elements in the element formation area and connected with contacts in the drawing area. The interconnects are formed based on a pattern of a (n+1)th second sidewall film matching a pattern of a nth (where n is an integer of 1 or more) first sidewall film on a lateral surface of a sacrificial layer. A first dimension matching an interconnect width of the interconnects and an interconnects interval in the element formation area is (k1/2n)×(?/NA) or less when an exposure wavelength of an exposure device is ?, a numerical aperture of a lens of the exposure device is NA and a process parameter is k1. A second dimension matching an interconnect interval in the drawing area is greater than the first dimension.

Abstract: According to one embodiment, a semiconductor memory device includes a semiconductor substrate and a memory array. The semiconductor substrate has a first face. The memory array region is provided on the first face and includes a plurality of semiconductor pillars. The semiconductor pillars extend in a first direction perpendicular to the first face. Each of the semiconductor pillars includes a plurality of memory cells connected in series. Each of the semiconductor pillars is disposed at the nodes of a honeycomb shape when viewed in the first direction. When the semiconductor pillars are projected onto a first plane along the first and second directions perpendicular to the first direction, a component in the second direction of an interval between the semiconductor pillars has first and second intervals repeated alternately. The second interval is an integer multiple of the first interval greater than or equal to 2.

Abstract: According to one embodiment, a nonvolatile semiconductor memory device includes: a semiconductor substrate; a multilayer interconnection structure unit; a stacked body; a channel body layer; a memory film; a contact electrode. The multilayer interconnection structure unit is provided on the semiconductor substrate, and the multilayer interconnection structure unit has interconnections. The stacked body is provided on the multilayer interconnection structure unit, and each of electrode layers and each of first insulating layers are alternately arranged in the stacked body. The channel body layer extends in the stacked body in a stacking direction of the stacked body. The memory film is provided between the channel body layer and each of the electrode layers. And the contact electrode extends in the stacked body in the stacking direction, and the contact electrode electrically connects any one of the electrode layers and any one of the interconnection layers.

Abstract: In general, according to one embodiment, an integrated circuit device includes a first conductive member extending in a first direction, a second conductive member extending in the first direction, a first contact having a lower end connected to the first conductive member, and a second contact having a lower end connected to the second conductive member. A position of the first contact in the first direction is different from a position of the second contact in the first direction. Cross sections of the first contact and the second contact have longitudinal directions in a second direction as viewed from above. The second direction is from the first contact toward the second contact.

Abstract: According to an embodiment, a pattern data generation method is provided. In the pattern data generation method, when a resist on a substrate is exposed using a mask, an optical image at a designated resist film thickness position is calculated using a mask pattern. Feature quantity related to a shape of a resist pattern at the resist film thickness position is extracted, based on the optical image. Also, whether the resist pattern is failed is determined, based on the feature quantity, and pattern data of a mask pattern determined as failed is corrected.

Abstract: According to an embodiment, a pattern data generation method is provided. In the pattern data generation method, when a resist on a substrate is exposed using a mask, an optical image at a designated resist film thickness position is calculated using a mask pattern. Feature quantity related to a shape of a resist pattern at the resist film thickness position is extracted, based on the optical image. Also, whether the resist pattern is failed is determined, based on the feature quantity, and pattern data of a mask pattern determined as failed is corrected.

Abstract: According to one embodiment, a semiconductor memory device includes a semiconductor substrate and a memory array. The semiconductor substrate has a first face. The memory array region is provided on the first face and includes a plurality of semiconductor pillars. The semiconductor pillars extend in a first direction perpendicular to the first face. Each of the semiconductor pillars includes a plurality of memory cells connected in series. Each of the semiconductor pillars is disposed at the nodes of a honeycomb shape when viewed in the first direction. When the semiconductor pillars are projected onto a first plane along the first and second directions perpendicular to the first direction, a component in the second direction of an interval between the semiconductor pillars has first and second intervals repeated alternately. The second interval is an integer multiple of the first interval greater than or equal to 2.

Abstract: According to one embodiment, a method for producing a mask layout of an exposure mask for forming wiring of an integrated circuit device, includes estimating shape of the wiring formed based on an edge of a pattern included in an initial layout of the exposure mask. The method includes modifying shape of the edge if the estimated shape of the wiring does not satisfy a requirement.

Abstract: According to an embodiment, a pattern data generation method is provided. In the pattern data generation method, when a resist on a substrate is exposed using a mask, an optical image at a designated resist film thickness position is calculated using a mask pattern. Feature quantity related to a shape of a resist pattern at the resist film thickness position is extracted, based on the optical image. Also, whether the resist pattern is failed is determined, based on the feature quantity, and pattern data of a mask pattern determined as failed is corrected.

Abstract: According to one embodiment, a semiconductor device includes interconnects extending from a element formation area to the drawing area, and connected with semiconductor elements in the element formation area and connected with contacts in the drawing area. The interconnects are formed based on a pattern of a (n+1)th second sidewall film matching a pattern of a nth (where n is an integer of 1 or more) first sidewall film on a lateral surface of a sacrificial layer. A first dimension matching an interconnect width of the interconnects and an interconnects interval in the element formation area is (k1/2n)×(?/NA) or less when an exposure wavelength of an exposure device is ?, a numerical aperture of a lens of the exposure device is NA and a process parameter is k1. A second dimension matching an interconnect interval in the drawing area is greater than the first dimension.

Abstract: A method of fabricating a semiconductor device according to an embodiment includes forming a first pattern having linear parts of a constant line width and a second pattern on a foundation layer, the second pattern including parts close to the linear parts of the first pattern and parts away from the linear parts of the first pattern and constituting closed loop shapes independently of the first pattern or in a state of being connected to the first pattern and carrying out a closed loop cut at the parts of the second pattern away from the linear parts of the first pattern.