Abstract: Provided is an X-type 3-terminal STT-MRAM (spin orbital torque magnetization reversal component) having a high thermal stability index ? and a low writing current IC in a balanced manner. A magnetoresistance effect element has a configuration of channel layer (1)/barrier layer non adjacent magnetic layer (2b)/barrier layer adjacent magnetic layer (2a)/barrier layer (3).

Abstract: The image pickup unit includes an image pickup device, a substrate, a movable lens drive member, a flexible substrate and a movable lens drive cable, and an image pickup cable. The flexible substrate, the movable lens drive cable, and the image pickup cable are disposed on the substrate.

Abstract: A plasma processing apparatus includes: a chamber; a bias power supply that generates an electric bias; a substrate support that supports a substrate and an edge ring in the chamber, and including a first region configured to hold the substrate, a second region provided to surround the first region and hold the edge ring, a first bias electrode provided in the first region to receive the electric bias, a first impedance adjusting electrode provided in the first region to be grounded, a second bias electrode provided in the second region to receive the electric bias, and a second impedance adjusting electrode provided in the second region to be grounded; an impedance adjusting mechanism connected to at least one of the first impedance adjusting electrode and the second impedance adjusting electrode; and an electric path connecting the bias power supply, the first bias electrode, and the second bias electrode.

Abstract: An etching method includes forming a protective layer containing a tin atom on a surface of a substrate. The substrate has a region to be etched and a mask provided on the region. The etching method further includes etching the region in the substrate using the mask.

Abstract: A technique can control the dimensions of an opening. A plasma processing method includes (a) providing a substrate including an etching target layer, and a mask layer located on an upper surface of the etching target layer and having a side surface defining at least one opening on the upper surface of the etching target layer and an extension from the side surface to at least a portion of the upper surface of the etching target layer, (b) forming a deposition layer on at least the side surface of the mask layer, and (c) at least partially etching the deposition layer using plasma generated from a first process gas to reduce a thickness of the deposition layer. The first process gas contains a gas for etching the etching target layer, and (c) is performed until the etching target layer is partially etched in a depth direction to remove the extension.

Abstract: There is provided a centrifugally cast composite roll for rolling having excellent wear resistance and surface deterioration resistance at levels of a high-speed steel cast iron roll and having rolling incident resistance at a level of a high alloy grain cast iron roll. Its outer layer includes chemical components by mass ratio: C: 1.5 to 3.5%; Si: 0.3 to 3.0%; Mn: 0.1 to 3.0%; Ni: 1.0 to 6.0%; Cr: 1.5 to 6.0%; Mo: 0.1 to 2.5%; V: 2.0 to 6.0%; Nb: 0.1 to 3.0%; B: 0.001 to 0.2%; N: 0.005 to 0.070%; and the balance being Fe and inevitable impurities, wherein: a chemical composition of the outer layer satisfies Formula (1) and has 5 to 30% of M3C carbide by area ratio; an outer layer Shore hardness (A) of a roll surface satisfies Formula (2); and a residual stress (B) of the roll surface satisfies Formula (3), 2×Ni+0.5×Cr+Mo>10.0??(1) Hs 75?A?Hs 85??(2) 100 MPa?B?350 MPa??(3).

Abstract: A plasma processing apparatus comprises a plasma processing chamber and a substrate support disposed in the plasma processing chamber. The substrate support includes a base, a ceramic member having a plurality of first vertical holes and a plurality of second vertical holes, at least one annular member, an electrostatic electrode layer, first and second central bias electrode layers, a plurality of first vertical connectors to surround the first vertical hole and to connect the first central bias electrode layer and the second central bias electrode layer, first and second annular bias electrode layers, a plurality of second vertical connectors to surround the second vertical hole and to connect the first annular bias electrode layer and the second annular bias electrode layer.

Abstract: There is provided a plasma processing apparatus comprising: a plasma processing chamber; a substrate support disposed in the plasma processing chamber, the substrate support including: a base, a ceramic member disposed on the base and having a substrate support surface and a ring support surface, one more annular members disposed on the ring support surface to surround a substrate on the substrate support surface, first and second central electrodes inserted into the ceramic member, first to fourth vertical connectors inserted into the ceramic member, first and second annular connectors inserted into the ceramic member, and a central heater electrode inserted into the ceramic member; a DC power source electrically connected to an outer region of the first annular connector through the third vertical connector; and a voltage pulse generator electrically connected to an outer region of the second annular connector through the fourth vertical connector.

Abstract: An etching method includes (a) performing a plasma etching on an organic film, having a mask formed thereon, to form a recess in the organic film; (b) forming an organic protective film on a side wall surface of the recess in the organic film; and (c) performing an additional plasma etching on the organic film after (b).

Abstract: An apparatus for processing a substrate for processing a substrate includes: one or more processing chambers, a plasma generator, and a controller. The controller causes (a) providing a substrate having an etching region and a patterned region on the etching region; (b) forming an organic film on a surface of the substrate; and (c) etching the etching region through the patterned region using plasma generated from a processing gas. The step (b) includes (b1) supplying a first gas containing an organic compound to the substrate to form a precursor layer on the substrate, and (b2) supplying a second gas containing a modifying gas to the substrate and supplying energy to the precursor layer and/or the second gas to modify the precursor layer. In (b2), the precursor layer is modified by plasma generated from the second gas.

Abstract: A method of processing a substrate is provided. The substrate includes an etching target region and a patterned region. The patterned region is provided on the etching target region. In the method, an organic film is formed on a surface of the substrate. Subsequently, the etching target region is etched by plasma generated from a processing gas. The organic film is formed in a state that the substrate is placed in a processing space within a chamber. When the organic film is formed, a first gas containing a first organic compound is supplied toward the substrate, and then, a second gas containing a second organic compound is supplied toward the substrate. An organic compound constituting the organic film is generated by polymerization of the first organic compound and the second organic compound.

Abstract: A plasma processing apparatus in the present disclosure includes a plasma processing chamber, a gas supply, a power supply, and a controller. The controller causes (a) forming a first film on side walls of an opening of a processing target using the plasma so that the first film has different thicknesses along a spacing between pairs of side walls facing each other, and (b) forming a second film by performing a film forming cycle one or more times after (a) so that the second film has different thicknesses along the spacing between the pairs of side walls facing each other.

Abstract: In one exemplary embodiment, a substrate processing method is provided. This substrate processing method comprises the steps of: providing a substrate including a metal compound film and a mask defining an opening on the metal compound film to a plasma processing chamber; and etching the metal compound film by forming a plasma from a first processing gas including a boron- and halogen-containing gas and a hydrogen-containing gas.

Abstract: A method of processing a substrate is provided. The substrate includes an etching target region and a patterned region. The patterned region is provided on the etching target region. In the method, an organic film is formed on a surface of the substrate. Subsequently, the etching target region is etched by plasma generated from a processing gas. The organic film is formed in a state that the substrate is placed in a processing space within a chamber. When the organic film is formed, a first gas containing a first organic compound is supplied toward the substrate, and then, a second gas containing a second organic compound is supplied toward the substrate. An organic compound constituting the organic film is generated by polymerization of the first organic compound and the second organic compound.

Abstract: An etching method includes (a) performing a plasma etching on an organic film, having a mask formed thereon, to form a recess in the organic film; (b) forming an organic protective film on a side wall surface of the recess in the organic film; and (c) performing an additional plasma etching on the organic film after (b).

Abstract: A method for processing a substrate for processing a substrate includes: (a) providing a substrate having an etching region and a patterned region on the etching region; (b) forming an organic film on a surface of the substrate; and (c) etching the etching region using plasma generated from a processing gas through the patterned region. The step (b) includes (b1) supplying a first gas containing an organic compound to the substrate to form a precursor layer on the substrate, and (b2) supplying a second gas containing a modifying gas to the substrate and supplying energy to the precursor layer and/or the second gas to modify the precursor layer.

Abstract: A plasma processing method executed by a plasma processing apparatus in the present disclosure includes a first step and a second step. In the first step, the plasma processing apparatus forms a first film on the side walls of an opening in the processing target, the first film having different thicknesses along a spacing between pairs of side walls facing each other. In the second step, the plasma processing apparatus forms a second film by performing a film forming cycle once or more times after the first step, the second film having different thicknesses along the spacing between the pairs of side walls facing each other.

Abstract: A stage for mounting a workpiece and an edge ring is provided, the stage including a first flow path and a second flow path along each of which a fluid flows, within the stage; a bifurcation at which an inlet port of the first flow path and an inlet port of the second flow path are coupled; a junction at which an outlet port of the first flow path and an outlet port of the second flow path are coupled; and a member provided at least one of the bifurcation and the junction, the member having at least one opening that communicates with the first flow path and the second flow path.

Abstract: A system, apparatus and method enable etching of a layer of a substrate with reduced etching on the surface of a side wall of the layer. The etching method includes forming a protective layer on a surface of the side wall defining a recess in the layer. The protective layer contains phosphorus. The etching method further includes etching the layer in one or more additional cycles so as to increase a depth of the recess after the forming the protective layer.

Abstract: A substrate support includes a substrate support portion having an electrostatic chuck for adsorbing a substrate and a substrate heater electrode inside the electrostatic chuck; a ring support supporting an edge ring and having an edge ring heater electrode inside; a base having a central stage on which the substrate support portion is disposed, and an outer peripheral stage on which the ring support is disposed; a first power feeding terminal disposed immediately below the substrate support portion to supply a power to the substrate heater electrode; and a second power feeding terminal disposed immediately below the ring support to supply the power to the edge ring heater electrode. An upper surface of the outer peripheral stage is positioned lower than that of the central stage, and a thickness of the ring support is equal to or larger than 40% of a thickness of the substrate support portion.