Abstract: A liquid storage container includes a liquid absorber to absorb and hold a liquid, a storage portion storing the liquid absorber, a lid member having ribs, an air communication port provided in the lid member, and a liquid holding path. The storage portion has an opening facing a first surface of the liquid absorber and to be covered by the lid member. The ribs are in contact with the first surface when the lid member covers the opening. The air communication port communicates air to an internal space of the storage portion. The liquid holding path is provided on a rib adjacent to the air communication port and extends toward the lid member from a contact surface of the adjacent rib. The liquid holding path holds a liquid that has oozed from the first surface of the liquid absorber.

Abstract: An electric crawler vehicle comprising a pair of left and right traveling crawlers, each having a drive wheel, a traveling electric motor that generates traveling power to be transmitted to the pair of left and right traveling crawlers, a turning electric motor that generates turning power to be transmitted to the pair of left and right traveling crawlers, and a differential mechanism disposed in a power transmission path between the turning electric motor and each drive wheel of the pair of left and right traveling crawlers.

Abstract: An electric crawler vehicle includes a pair of left and right traveling crawlers, a traveling electric motor that generates traveling power to be transmitted to the pair of left and right traveling crawlers, and a turning electric motor that generates turning power to be transmitted to the pair of left and right traveling crawlers. The traveling electric motor and the turning electric motor are disposed on one lateral side of the vehicle.

Abstract: Breakage of components is suppressed at the time of bonding. A print head with a metal film formed on laminated layers includes an electric wiring layer electrical connection with a metal film, a protective film covering and protecting the electric wiring layer, a groove separating the protective film and the electric wiring layer around the metal film, and a resin film applied to the groove.

Abstract: A substrate processing apparatus includes a holder configured to hold a substrate; a driving unit configured to rotate the holder; an inner cup body provided in the holder to surround the substrate held by the holder; a mist guard, surrounding the holder and the inner cup body, configured to be moved up and down; a cleaning liquid supply configured to supply a cleaning liquid; and a controller. The controller is configured to perform: supplying a processing liquid to the substrate from a processing liquid supply, in a state that the substrate is held by the holder and the mist guard is raised; and dispersing, after the supplying of the processing liquid, the cleaning liquid supplied from the cleaning liquid supply to an entire inner peripheral surface of the mist guard, in a state that the substrate is carried out from the holder and the mist guard is raised.

Abstract: Provided is a cartridge including: an absorbent; a tank including an absorbent holder configured to accommodate the absorbent; a lid member joined to the tank; and a partition member arranged between the lid member and the absorbent located in the absorbent holder. In the cartridge, the lid member includes a first engagement portion, the partition member includes a second engagement portion, the first engagement portion and the second engagement portion are engaged with each other, and parts of outer peripheries of surfaces of the lid member and the partition member facing each other have an interval therebetween in an overlapping direction in which the lid member and the partition member overlap each other.

Abstract: A cartridge includes a liquid absorbent, a tank, and a partition member. The liquid absorbent holds liquid. The tank has an opening and an absorbent holder to store the liquid absorbent. The lid member is joined to the opening of the tank. The partition member is arranged between the liquid absorbent positioned inside the absorbent holder and the lid member. The lid member includes a plurality of protrusion portions, and the partition member is gripped by the plurality of protrusion portions.

Abstract: It is an object to provide a substrate for epitaxial growth having a metal base material laminated with a copper layer. On a surface of the copper layer, an area occupied by crystal grains having crystal orientations other than a (200) plane present within 3 ?m from the surface can be less than 1.5%. A surface roughness along a same direction as a rolling direction per unit length of 60 ?m when measured by AFM can be Ra1<10 nm.

Abstract: A substrate processing apparatus includes a fluid supply unit that supplies a fluid that includes a pressurized vapor or mist of a purified water, a processing liquid supply unit that supplies a processing liquid that includes at least sulfuric acid, and a nozzle that includes a first discharge port that discharges a fluid that is supplied from the fluid supply unit, a second discharge port that discharges a processing liquid that is supplied from the processing liquid supply unit, and a guiding route that is communicated with the first discharge port and the second discharge port and guides a mixed fluid of a fluid that is discharged from the first discharge port and a processing liquid that is discharged from the second discharge port, where a cross-sectional area of the guiding route is greater than a cross-sectional area of the first discharge port.

Abstract: A manufacturing method of a liquid ejection head includes steps of providing an ejection orifice forming member on one surface of a wafer, with an energy-generating element being provided on the one surface of the wafer; forming a recess on the other surface of the wafer; and dicing the wafer along a plurality of dicing lines. The plurality of dicing lines include a dicing line extending in one direction and a dicing line extending in a direction crossing the one direction, and the recess is formed on each of positions overlapping the dicing lines except for an intersection part where the dicing line extending in the one direction intersects the dicing line extending in the direction crossing the one direction.

Abstract: A nozzle that mixes fluid containing steam or mist of pressurized pure water and processing liquid containing at least sulfuric acid and ejects mixed fluid of the fluid and the processing liquid, the nozzle comprising: at least one first ejection port ejecting the fluid; at least one second ejection port ejecting the processing liquid; and at least one lead-out path being in fluid communication with the at least one first ejection port and the at least one second ejection port and leading out the mixed fluid of the fluid ejected from the at least one first ejection port and the processing liquid ejected from the at least one second ejection port, wherein the at least one first ejection port or the at least one second ejection port is arranged to be directed to position deviated from central axis of the at least one lead-out path in a plan view.

Abstract: The present invention is intended to provide a roll-bonded laminate, in which an ultrathin metal layer is laminated on another metal without generation of wrinkles, cracks and the like. A roll-bonded laminate formed by lamination of at least three layers, which comprises a peelable carrier layer 10, an ultrathin metal layer 20 and a metallic foil 30, wherein the thickness of the ultrathin metal layer 20 is 0.5 ?m or more and 20 ?m or less.

Abstract: A substrate processing apparatus includes a substrate holding unit, a rotation driving unit, a first rotational ring, a second rotational ring, and a first nozzle. The substrate holding unit includes a base plate and a plurality of gripping units that grips a peripheral edge of a substrate, and horizontally holds the substrate spaced apart from the base plate by the gripping units. The rotation driving unit rotates the substrate holding unit. The first rotational ring surrounds a peripheral edge of a lower surface of the substrate and rotates together with the substrate holding unit. The second rotational ring is provided outside the first rotational ring, surrounds a peripheral edge of an upper surface of the substrate, and rotates together with the substrate holding unit. The first nozzle ejects a cleaning liquid from above an entrance of a rotational flow path toward the entrance of the rotational flow path.

Abstract: A substrate processing apparatus that supplies a processing liquid to a front surface of a substrate which is rotating, includes: a substrate holder configured to hold the substrate, wherein the substrate holder includes: a gripper configured to come into contact with a periphery of the substrate to grip the substrate; and a base to which the gripper is attached.

Abstract: A substrate processing apparatus includes: a temperature raising part for raising a temperature of a first sulfuric acid; a mixing part for mixing the first sulfuric acid where the temperature is raised by the temperature raising part with a moisture-containing liquid to generate a mixed solution; and a discharging part for discharging the mixed solution onto a substrate inside a substrate processing part. The mixing part includes: a joining portion where a sulfuric acid supply line through which the first sulfuric acid where the temperature is raised by the temperature raising part flows and a liquid supply line through which the first sulfuric acid where the temperature is raised by the temperature raising part and the moisture-containing liquid flows are joined; and a reaction suppression mechanism for suppressing a reaction between the first sulfuric acid and the moisture-containing liquid in the joining portion.

Abstract: It is an object of the present invention to provide a roll-bonded laminate controlled in warping and a method for producing the same. The method produces the roll-bonded laminate having a two-layer structure of a first metal layer and a second metal layer, by roll-bonding a first metal plate and a second metal plate, wherein the surface hardness Hv of the first metal plate is lower than the surface hardness Hv of the second metal plate; and the method comprises roll-bonding so as to satisfy the following expression (1): 0<(?L1/?L2)/T?38??(1) wherein ?L1 (mm) represents an elongation amount of the first metal layer with respect to the first metal plate; ?L2 (mm) represents an elongation amount of the second metal layer with respect to the second metal plate; and T (mm) represents the total thickness of the roll-bonded laminate.

Abstract: A liquid ejection head includes an ejection-port formed member including liquid ejection ports, a substrate including liquid supply ports for supplying liquid to the ejection ports and a partition between the liquid supply ports, and a substrate supporting member. The liquid supply ports extend along the longitudinal direction of the substrate when viewed from a position facing the main surface of the substrate. The liquid supply ports are arrayed along the lateral direction of the substrate when viewed from the position facing the main surface. The partition includes a non-contact portion that is not in contact with the supporting member and a contact portion that is in contact with the supporting member. Of the liquid supply ports, adjacent liquid supply ports communicate with each other in the lateral direction through a gap between the non-contact portion and the supporting member, and liquid flows through the gap.

Abstract: This invention provides a relatively thick roll-bonded laminate that exhibits a high Erichsen value and excellent molding workability. Such roll-bonded laminate is composed of a stainless steel layer and a non-stainless steel metal layer, and it is characterized in that thickness T is 0.2 mm to 3 mm and a correlation between a proportion PSUS of thickness TSUS of the stainless steel layer relative to thickness T and a half width FWHM200 of a peak exhibiting a crystal plane orientation (200) determined by X-ray diffraction analysis of the stainless steel layer side satisfies the correlation represented by the formula: FWHM200?0.0057PSUS+0.4.

Abstract: A liquid ejection head includes a recording element substrate. The recording element substrate includes a recording element, a circuit wiring driving the recording element to eject liquid, a protective film, an electrode area, a plating bump, and a resin film having elastic properties. The electrode area electrically connects the circuit wiring to an external circuit through an opening in the protective film. The protective film covers the circuit wiring in an outer adjacent region to the opening to define a step in the protective film. The protective film protects the circuit wiring against the liquid. The plating bump is electrically connected to the electrode area. The resin film covers the step and extends from an inner peripheral region of the opening onto the protective film beyond an edge of the opening. The plating bump includes a part projecting from the electrode area onto an upper surface of the resin film.