Abstract: An information processing device includes a controller. The controller is configured to acquire an estimated value of a posture angle of at least any one of multiple body parts of a user based on sensor data representing movement of at least some of the body parts of the user and a trained model. The trained model is trained and outputs the estimated value of the posture angle when input with the sensor data.

Abstract: According to one embodiment, a secondary battery includes a positive electrode, a negative electrode, a nonaqueous electrolyte and a separator. The positive electrode includes a halide including one or more metal elements selected from the group consisting of copper, iron, nickel, cobalt, tin, and zinc. The negative electrode includes one or more selected from the group consisting of lithium metal, a lithium alloy, and a compound capable of having Li inserted and extracted. The nonaqueous electrolyte contains aluminum ions. The separator has lithium ion conductivity and is interposed between the positive electrode and the negative electrode.

Abstract: According to one embodiment, a composite electrolyte includes inorganic solid particles, an ionic liquid and 0.5 to 10% by weight of a fibrous polymer. The ionic liquid includes cations and anions. The fibrous polymer has an average fiber diameter of 1 to 100 nm.

Abstract: A polishing apparatus capable of preventing condensation on an inner surface of a transparent window provided in a polishing pad and capable of achieving accurate measuring of a film thickness is disclosed. The polishing apparatus includes: a polishing pad having a polishing surface; a polishing head configured to press a workpiece against the polishing surface; a transparent window disposed in the polishing pad; a polishing table configured to support the polishing pad; an optical sensor head located below the transparent window and configured to direct light to the workpiece through the transparent window and receive reflected light from the workpiece through the transparent window; and a cooling device configured to cool a space between the transparent window and the optical sensor head.

Abstract: A polishing-pad laminated structure which allows for easy alignment of a through-hole of a polishing pad with a sensor head installed in a polishing table is disclosed. The polishing-pad laminated structure includes a polishing pad and a release sheet. The polishing pad has a through-hole located at a position corresponding to a position of a sensor head disposed in the polishing table. The release sheet covers an adhesive surface of the polishing pad. The release sheet is divided into at least a first release sheet and a second release sheet. The first release sheet has a surface area smaller than a surface area of the second release sheet.

Abstract: According to a management method in an embodiment, in charging of a battery in each of a constant current mode and a constant power mode, it is determined that the battery is unusable based on a voltage of the battery dropping by a voltage threshold value or more from a starting time of dropping without increasing again to a voltage value at the starting time of dropping. In the management method, in charging of the battery in a constant voltage mode, it is determined that the battery is unusable based on a current supplied to the battery increasing by a current threshold value or more from a starting time of increasing without dropping again to a current value at the starting time of increasing.

Abstract: According to a management method in an embodiment, in charging of a battery in each of a constant current mode and a constant power mode, it is determined that the battery is unusable based on a voltage of the battery dropping by a voltage threshold value or more from a starting time of dropping without increasing again to a voltage value at the starting time of dropping. In the management method, in charging of the battery in a constant voltage mode, it is determined that the battery is unusable based on a current supplied to the battery increasing by a current threshold value or more from a starting time of increasing without dropping again to a current value at the starting time of increasing.

Abstract: According to one embodiment, information related to a positive-electrode electric potential and a negative-electrode electric potential of each of one or more batteries is acquired, and whether deviation of the positive/negative-electrode electric potentials from a reference state is beyond a prescribed range is determined for each of one or more batteries. Further, in response to at least existence of a battery-to-be-restored that is a battery in which the determined deviation of positive/negative-electrode electric potentials from a reference state is beyond a prescribed range, a state of charge of the battery-to-be-restored is held in a restoration holding range for a prescribed time.

Abstract: According to one embodiment, a composite electrolyte includes inorganic solid particles, an ionic liquid and 0.5 to 10% by weight of a fibrous polymer. The ionic liquid includes cations and anions. The fibrous polymer has an average fiber diameter of 1 to 100 nm.

Abstract: According to one embodiment, a secondary battery includes a positive electrode, a negative electrode, a nonaqueous electrolyte and a separator. The positive electrode includes a halide including one or more metal elements selected from the group consisting of copper, iron, nickel, cobalt, tin, and zinc. The negative electrode includes one or more selected from the group consisting of lithium metal, a lithium alloy, and a compound capable of having Li inserted and extracted. The nonaqueous electrolyte contains aluminum ions. The separator has lithium ion conductivity and is interposed between the positive electrode and the negative electrode.

Abstract: According to one embodiment, a secondary battery is provided. The secondary battery includes a negative electrode. The negative electrode includes an active material composite. The active material composite includes active material particles and a layer covering at least a portion of surfaces of the active material particles. The active material particles include titanium-containing oxide particles. The layer contains N and Si. The layer includes a first surface facing the at least the portion of surfaces of the active material particles and a second surface defining a layer thickness from the first surface. An N concentration in the layer decreases from the first surface to the second surface. A Si concentration in the layer increases from the first surface to the second surface.

Abstract: According to one embodiment, there is provided an electrode group including an electrically insulating layer, a first electrode, and a second electrode. The second electrode is stacked in a first direction on the first electrode with the electrically insulating layer interposed therebetween. The first electrode includes plural first end portions in one or more second directions among directions orthogonal to the first direction. The plural first end portions are disposed at different positions in at least one of the second directions.

Abstract: According to one embodiment, information related to a positive-electrode electric potential and a negative-electrode electric potential of each of one or more batteries is acquired, and whether deviation of the positive/negative-electrode electric potentials from a reference state is beyond a prescribed range is determined for each of one or more batteries. Further, in response to at least existence of a battery-to-be-restored that is a battery in which the determined deviation of positive/negative-electrode electric potentials from a reference state is beyond a prescribed range, a state of charge of the battery-to-be-restored is held in a restoration holding range for a prescribed time.

Abstract: Provided is a plating apparatus for plating a substrate, which prevents deterioration of uniformity of plating film thickness caused by an oxide film created at an edge section of the substrate and/or an organic substance attached to the edge section of the substrate. The plating apparatus includes a plating bath for applying a voltage to the substrate set in a substrate holder to plate the substrate; and an edge section washing device that locally removes at least either of the organic substance and the oxide film present at the edge section of the substrate before the substrate is set in the substrate holder.

Abstract: The present invention improves the hydrophilicity of a substrate surface, and suppresses variation in the degree of hydrophilicity with each substrate. A plating apparatus is provided that performs a plating process on a substrate having a resist pattern. This plating apparatus includes a pretreatment bath that performs hydrophilic treatment by bringing a pretreatment liquid into contact with a surface to be plated of the substrate, and a plating bath that performs a plating process on a substrate that has undergone the hydrophilic treatment. The pretreatment bath includes a pretreatment liquid supplying device that supplies the pretreatment liquid into the pretreatment bath, and an ultraviolet light irradiation device that irradiates ultraviolet light onto the surface to be plated of the substrate.

Abstract: According to one embodiment, a solid electrolyte separator is provided. The solid electrolyte separator is a sheet containing a solid electrolyte having a lithium ion conductivity. A first lithium ion conductivity in a peripheral edge region along an in-plane direction of the sheet is lower than a second lithium ion conductivity in a central region along the in-plane direction of the sheet.

Abstract: According to one embodiment, provided is a secondary battery including a positive electrode, a negative electrode capable of allowing lithium ions to be inserted and to be extracted, and an inorganic solid-containing layer. The inorganic solid-containing layer is disposed between the positive electrode and the negative electrode. The inorganic solid-containing layer contains a mixed solvent, a lithium salt dissolved in the mixed solvent, and inorganic solid particles. The mixed solvent includes a fluorinated carbonate and a fluorinated ether.

Abstract: The present invention improves the hydrophilicity of a substrate surface, and suppresses variation in the degree of hydrophilicity with each substrate. A plating apparatus is provided that performs a plating process on a substrate having a resist pattern. This plating apparatus includes a pretreatment bath that performs hydrophilic treatment by bringing a pretreatment liquid into contact with a surface to be plated of the substrate, and a plating bath that performs a plating process on a substrate that has undergone the hydrophilic treatment. The pretreatment bath includes a pretreatment liquid supplying device that supplies the pretreatment liquid into the pretreatment bath, and an ultraviolet light irradiation device that irradiates ultraviolet light onto the surface to be plated of the substrate.

Abstract: According to one embodiment, a nonaqueous electrolyte battery includes a positive electrode, a negative electrode, and a nonaqueous electrolyte. The positive electrode includes at least one oxide selected from the group consisting of a first oxide having a spinel structure and represented by LixNi0.5Mn1.5O4, a second metal phosphate having an olivine structure and represented by LixMn1?wFewPO4, and a third oxide having a layered structure and represented by LixNiyMnzCo1?y?zO2. The nonaqueous electrolyte includes a first solvent. The first solvent includes at least one compound selected from the group consisting of trimethyl phosphate, triethyl phosphate, tripropyl phosphate, tributyl phosphate, and fluorinated phosphate ester.

Abstract: According to one embodiment, a nonaqueous electrolyte battery includes a positive electrode, a negative electrode, and a nonaqueous electrolyte. The positive electrode includes at least one oxide selected from the group consisting of a first oxide having a spinel structure and represented by LixNi0.5Mn1.5O4, a second metal phosphate having an olivine structure and represented by LixMn1-wFewPO4, and a third oxide having a layered structure and represented by LixNiyMnzCo1-y-zO2. The nonaqueous electrolyte includes a first solvent. The first solvent includes at least one compound selected from the group consisting of trimethyl phosphate, triethyl phosphate, tripropyl phosphate, tributyl phosphate, and fluorinated phosphate ester.