Abstract: According to one embodiment, a defect management apparatus includes a processor. The processor acquires first information and second information, the first information including first defect positions relating to defects detected with a first device for an inspection target and corresponding first labels indicating classifications of the defects, the second information including second defect positions relating to defects detected with a second device for the inspection target. The processor determines a first defect position corresponding to a second defect position as a corresponding defect position. The processor diverts the first label corresponding to the corresponding defect position as a second label of the second defect position.

Abstract: A warning system according to an embodiment includes an acquisition unit, an analysis unit, and a calculation unit. The acquisition unit acquires, from first sensor data including information on a target, condition information on the target. The analysis unit analyzes, from second sensor data including information on a region, current state information on an object included in the region and action prediction information on the object. The calculation unit calculates a degree of caution, based on the condition information on the target, the current state information on the object, and the action prediction information on the object.

Abstract: An optical inspection device 1A includes a light selection unit 30, a detection element 40, and a first image formation element 20. The light selection unit 30 has the plurality of wavelength selection regions 32 that selectively transmits or reflects the light rays L of mutually different wavelength regions. The detection element 40 detects scattering characteristic information of the light rays L having reached the light receiving surface 41 via the light selection unit 30. The first image formation element 20 causes scattered light scattered by a subject S to enter a light receiving surface 41 via the light selection unit 30. The plurality of wavelength selection regions 32 has different azimuth angles with respect to the optical axis z of the first image formation element 20.

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, an information processing device includes a qubit pair structure body including a plurality of qubit pairs. The qubit pairs are arranged in m rows and n columns. The qubit pairs include first, and second qubit pairs, and first to sixth adjacent qubit pairs. The qubit pair structure body includes first to eighth spin chains. The first and fifth spin chains include a first eigenenergy, and not include the second, third, and fourth eigenenergies. The second and sixth spin chains include a second eigenenergy, and not include the first, third, and fourth eigenenergies. The third and seventh spin chains include a third eigenenergy, and not include the first, second, and fourth eigenenergies. The fourth spin chain and the eighth spin chain include a fourth eigenenergy, not include the first, second, and third eigenenergies. The first to fourth eigenenergies are different from each other.

Abstract: A resonance frequency detector has an adder that adds a correction term to an oscillation frequency of an output signal of an oscillator, and detects a predetermined resonance frequency of a resonance element. The correction term is generated based on a phase error in a phase locked loop and a degree of change in phase at the resonance frequency, and the phase locked loop generates a control signal based on the phase error between an output signal of the resonance element that resonates at the resonance frequency and the output signal of the oscillator that varies the oscillation frequency according to the control signal.

Abstract: According to an embodiment, a database system includes a plurality of nodes in which a database is stored; and a management device configured to manage the plurality of nodes. The management device includes a first assigning unit and a second assigning unit. Depending on a change in state of each of the plurality of nodes, the first assigning unit assigns a first node, which stores therein data pieces and receives an access request with respect to the data pieces, and assign a second node, which stores therein the data pieces and serves as a backup node for the first node, and instructs each of the plurality of nodes to perform operations according to assignment.

Abstract: A semiconductor device includes a semiconductor part, first to third electrodes, and a control electrode. The first electrode is provided on a back surface of the semiconductor part. The second electrode is provided at a front surface side of the semiconductor part. The third electrode and the control electrode are provided inside a trench of the semiconductor part. The control electrode includes first and second control portions. The semiconductor device further includes first to third insulating films. The first insulating film is between the control electrode and the semiconductor part. The second insulating film covers the first and second control portions. The third insulating film is between the second electrode and the second insulating film. The third insulating film includes a portion extending between the first and second control portions. The third electrode is between the first electrode and the extension portion of the third insulating film.

Abstract: According to one embodiment, a semiconductor device includes: a substrate; a first MOSFET and a second MOSFET that are provided on a first surface of the substrate and have sources commonly coupled; a third MOSFET and a fourth. MOSFET that are provided on the first surface of the substrate and have sources commonly coupled; a light receiver that is provided on the first surface of the substrate and is coupled to the first MOSFET, the second MOSFET, the third MOSFET, and the fourth MOSFET; and a light emitter that is provided on the light receiver.

Abstract: An anomaly detection system according to an embodiment is an anomaly detection system that executes anomaly detection of each of one or a plurality of simulators by using a controller. The controller causes each simulator to start a process of simulation, to transmit to the controller an existence notification indicative of existence of the simulator, at a predetermined cycle until an end of the process of simulation, and to transmit to the controller an end notification indicative of an end of the process if the process ends; determines that the simulator that is a transmission source of the existence notification is normal; determines that the process of the simulator that is a transmission source of the end notification ends, upon receiving the end notification; and detects that an anomaly occurs in the simulator.

Abstract: According to one embodiment, a semiconductor device includes a substrate, and a first semiconductor layer including magnesium and Alx1Ga1-x1N. The first semiconductor layer includes first, second, and third regions. The first region is between the substrate and the third region. The second region is between the first and third regions. A first concentration of magnesium in the first region is greater than a third concentration of magnesium in the third region. A second concentration of magnesium in the second region decreases along a first orientation. The first orientation is from the substrate toward the first semiconductor layer. A second change rate of a logarithm of the second concentration with respect to a change of a position along the first orientation is greater than a third change rate of a logarithm of the third concentration with respect to the change of the position along the first orientation.

Abstract: A solar cell of an embodiment includes a p-electrode, an n-electrode, a p-type light-absorbing layer located between the p-electrode and the n-electrode and mainly containing a cuprous oxide, and an n-type layer that includes a first n-type layer which is located between the p-type light-absorbing layer and the n-electrode, which mainly contains a compound represented by Gav1Znv2Snv3M1v4Ov5, the M1 being one or more selected from the group consisting of Hf, Zr, In, Ti, Al, B, Mg, Si, and Ge, the v1, the v2, and the v4 being numerical values of 0.00 or more, the v3 and the v5 being numerical values of more than 0, at least one of the v1 and the v2 being a numerical value of more than 0, and the v5 when a sum of the v1, the v2, the v3, and the v4 is 1 being 1.00 or more and 2.

Abstract: According to one embodiment, a magnetic disk device writes a plurality of simulated reference patterns to the magnetic disk on write conditions different from each other, detects a write state of each of the simulated reference patterns, selects one of the write conditions according to detection results, and writes a plurality of regular reference patterns which become criteria for predetermined processing to be executed on the magnetic disk to the magnetic disk on the selected write condition.

Abstract: According to one embodiment, a radio wave information management system includes an information stored unit, a radio wave information determination unit, and a route setting unit. The information stored unit stores radio wave information, and location information and time information associated with the radio wave information. The radio wave information determination unit sets reliability information for the radio wave information based on at least one of the location information and the time information. The route setting unit sets a route of a mobile object based on the reliability information.

Abstract: According to one embodiment, among a plurality of magnetic heads, the larger the magnetic pole width of the magnetic pole of the magnetic head in the width direction of a recording track formed in a recording layer or the larger an area width of the magnetic head capable of reading the magnetic characteristics of an area of the recording layer on which magnetic recording has been carried out by means of the magnetic head, the farther is the magnetic head arranged outwardly from the vicinity of the center in the parallel arrangement direction of the magnetic disks.

Abstract: A ceramic circuit substrate according to an embodiment includes a ceramic substrate, a metal circuit, and a metal member. The metal circuit is located at one surface of the ceramic substrate. The thickness of the metal circuit is not less than 1 mm. The metal member is located at another surface of the ceramic substrate. The thickness of the metal member is not less than 1 mm. A ratio Vf/Vb of a total volume Vf of the metal circuit to a total volume Vb of the metal member is not less than 0.80 and not more than 1.20.

Abstract: An electrochemical device includes a housing, a first member and a second member provided between the housing and the first member. The housing has a first through hole including a first opening that faces the first member. The second member has a second through hole including a second opening.

Abstract: According to one embodiment, a sensor includes a base and an element section. The element section includes a fixed electrode, a first support structure, and a movable member. The first support structure includes, a first fixed member, a first intermediate member supported by the first fixed member, a first connecting member, a first support member, a first cross fixed member, a first cross intermediate member, and a first cross connecting member. The first connecting member includes a first connecting portion, a first support connecting portion, and a first intermediate connecting portion provided between the first connecting portion and the first support connecting portion. The first cross connecting member is supported by the first cross intermediate member.

Abstract: According to one embodiment, a sensor includes a base including a first base region and a second base region, and an element section. The element section includes a fixed electrode fixed to the second base region, a first fixed member fixed to the first base region, a first intermediate member supported by the first fixed member, a first connecting member supported by the first intermediate member, a movable portion, and a first support member. The first connecting member includes a first connecting portion, a second connecting portion, and a third connecting portion. The movable portion is connected to the second connecting portion. The movable portion includes a movable electrode. A first gap is provided between the fixed electrode and the movable portion. The first support member is fixed to the base. The first support member supports the third connecting portion.

Abstract: According to one embodiment, when a predetermined context is established in the communication area, the user of the reception or transmission side can receive or provide service information, in unconsciously. The system broadcasts a packet as a beacon signal, the packet consists of a header area containing communication standard data and a user area in which the device ID being used and context data can be written. When the beacon signal is received and detection data indicating that the data is a corresponding relationship with the context data set by its own device, service information is output.