Abstract: A method of manufacturing a semiconductor device includes forming a film along a surface of a semiconductor substrate in a first state having a first surface area by supplying a reaction gas at a first flow rate. The method further includes detecting a transition from the first state to a second state having a second surface area different from the first surface area. The method still further includes forming a film by changing the flow rate of the reaction gas from the first flow rate to a second flow rate different form the first flow rate after detecting the transition from the first state to the second state.

Abstract: According to one embodiment, a method of manufacturing a semiconductor device, the method includes forming a first film having a first melting point, forming a pattern of a second film on an upper surface of the first film, the second film having a second melting point lower than the first melting point, and forming a graphene film on the upper surface of the first film, the graphene film being formed from a side surface of the pattern of the second film.

Abstract: According to one embodiment, a semiconductor device is disclosed. The device includes a first interconnect, and an insulating film provided on the first interconnect, and being with a through hole communicating with the first interconnect. A catalyst layer is provided on the first interconnect of a bottom portion of the through hole. The catalyst layer has a form of a continuous film, and includes catalyst material and impurity. A first plug is provided in the through hole and is in contact with the catalyst layer, and includes a carbon nanotube layer. A second interconnect is disposed above the first interconnect and connected to the first interconnect via the first plug.

Abstract: According to one embodiment, forming a metal film on an underlying layer, and depositing an oxide film on the metal film using plasma of a mixed gas induced above the metal film. The mixed gas includes a gaseous material source, a gaseous oxidant, and a gaseous reductant.

Abstract: According to one embodiment, a semiconductor device is disclosed. The device includes a foundation layer including first and second layers being different from each other in material, and the foundation layer including a surface on which a boundary of the first and second layers is presented, a catalyst layer on the surface of the foundation layer, and the catalyst layer including a protruding area. The device further includes a graphene layer being in contact with the protruding area.

Abstract: According to one embodiment, a semiconductor device includes a graphene interconnect, an insulation film formed on the graphene interconnect, and a via conducting portion formed in a via hole provided in the graphene interconnect and the insulation film.

Abstract: A wire of an embodiment includes: a substrate; a metal film provided on the substrate; a metal part provided on the metal film; and graphene wires formed on the metal part, wherein the graphene wire is electrically connected to the metal film, and the metal film and the metal part are formed using different metals or alloys from each other.

Abstract: A wire of an embodiment includes: a substrate; a metal film provided on the substrate; a metal part provided on the metal film; and graphene wires formed on the metal part, wherein the graphene wire is electrically connected to the metal film, and the metal film and the metal part are formed using different metals or alloys from each other.

Abstract: According to an embodiment, a semiconductor device, includes a substrate, an inter-layer insulating layer provided above the substrate, a first interconnect provided in a first trench, and a second interconnect provided in a second trench. The first interconnect is made of a first metal, and the first trench is provided in the inter-layer insulating layer on a side opposite to the substrate. The second interconnect is made of a second metal, and the second trench is provided in the inter-layer insulating layer toward the substrate. A width of the second trench is wider than a width of the first trench. A mean free path of electrons in the first metal is shorter than a mean free path of electrons in the second metal, and the first metal is a metal, an alloy or a metal compound, including at least one nonmagnetic element as a constituent element.

Abstract: According to an embodiment, a semiconductor device, includes a substrate, an inter-layer insulating layer provided above the substrate, a first interconnect provided in a first trench, and a second interconnect provided in a second trench. The first interconnect is made of a first metal, and the first trench is provided in the inter-layer insulating layer on a side opposite to the substrate. The second interconnect is made of a second metal, and the second trench is provided in the inter-layer insulating layer toward the substrate. A width of the second trench is wider than a width of the first trench. A mean free path of electrons in the first metal is shorter than a mean free path of electrons in the second metal, and the first metal is a metal, an alloy or a metal compound, including at least one nonmagnetic element as a constituent element.

Abstract: According to one embodiment, a semiconductor device includes a metal interconnect and a graphene interconnect which are stacked to one another.

Abstract: The objective of the present invention is to provide an unexpected detecting apparatus enabled to evaluate an evenness of a compound coated on an electrode of a battery. The detecting apparatus (1) detects an evenness of a compound (12) coated on an electrode (10) of a battery, and includes a first sensor (20) for measuring a mass per unit area of the compound (12) in any points thereof, a second sensor (30, 50) for measuring a thickness of the compound (12) in the any points, and a holder (40, 60) for holding the first and second sensors (20, 30, 50), in which the first and second sensors (20, 30, 50) measure the mass and thickness at the same time, and the evenness is evaluated on the basis of the measured mass and thickness.

Abstract: According to one embodiment, a method for manufacturing a semiconductor device includes: forming a silicon oxide film on a semiconductor substrate; forming a via in the silicon oxide film; forming a contact layer inside the via; forming a silicon layer on the contact layer; and forming a tungsten film embedded in the via by making a tungsten-containing gas react with the silicon layer.

Abstract: According to one embodiment, a semiconductor device is disclosed. The device includes a semiconductor substrate, and an interconnection above the semiconductor substrate. The interconnection includes a co-catalyst layer, a catalyst layer on the co-catalyst layer, and a graphene layer on the catalyst layer. The co-catalyst layer includes a portion contacting the catalyst layer. The portion has a face-centered cubic structure with a (111) plane oriented parallel to a surface of the semiconductor substrate. The catalyst layer has a face-centered cubic structure with a (111) plane oriented parallel to the surface of the semiconductor substrate.

Abstract: According to one embodiment, a method for manufacturing a semiconductor device is disclosed. The method includes forming a co-catalyst layer and catalyst layer above a surface of a semiconductor substrate. The co-catalyst layer and catalyst layer have fcc structure. The fcc structure is formed such that (111) face of the fcc structure is to be oriented parallel to the surface of the semiconductor substrate. The catalyst includes a portion which contacts the co-catalyst layer. The portion has the fcc structure. An exposed surface of the catalyst layer is planarized by oxidation and reduction treatments. A graphene layer is formed on the catalyst layer.

Abstract: According to one embodiment, a carbon nanotube interconnection includes a first conductive layer, an insulating film, a catalyst underlying film, a catalyst deactivation film, a catalyst film, and carbon nanotubes. An insulating film is formed on the first conductive layer and including a hole. An catalyst underlying film is formed on the first conductive layer on a bottom surface in the hole and on the insulating film on a side surface in the hole. A catalyst deactivation film is formed on the catalyst underlying film on the side surface in the hole. A catalyst film is formed on the catalyst underlying film on the bottom surface in the hole and the catalyst deactivation film on the side surface in the hole. Carbon nanotubes are formed in the hole, the carbon nanotubes including one end in contact with the catalyst film on the bottom surface in the hole.

Abstract: A wire of an embodiment includes: a substrate; a metal film provided on the substrate; a metal part provided on the metal film; and graphene wires formed on the metal part, wherein the graphene wire is electrically connected to the metal film, and the metal film and the metal part are formed using different metals or alloys from each other.

Abstract: According to one embodiment, a method for manufacturing a semiconductor device includes: forming a silicon oxide film on a semiconductor substrate; forming a via in the silicon oxide film; forming a contact layer inside the via; forming a silicon layer on the contact layer; and forming a tungsten film embedded in the via by making a tungsten-containing gas react with the silicon layer.

Abstract: According to one embodiment, a semiconductor device is disclosed. The device includes a semiconductor substrate, and an interconnection above the semiconductor substrate. The interconnection includes a co-catalyst layer, a catalyst layer on the co-catalyst layer, and a graphene layer on the catalyst layer. The co-catalyst layer includes a portion contacting the catalyst layer. The portion has a face-centered cubic structure with a (111) plane oriented parallel to a surface of the semiconductor substrate. The catalyst layer has a face-centered cubic structure with a (111) plane oriented parallel to the surface of the semiconductor substrate.

Abstract: A computer system and data de-duplication method capable of performing efficient data de-duplication are suggested.