Abstract: Light emitting devices for display apparatuses and electronic devices are disclosed. In one example, a light emitting device comprises a light emitting element, a first transistor, a second transistor, and a capacitive element, wherein the first transistor and the second transistor are different in carrier mobility.

Abstract: A wire body winding device includes a rotating plate that rotates together with a drive shaft, a bobbin that is attached to the rotating plate and winds a wire body, and a locking portion that is attached to the rotating plate and locks the wire body. The locking portion includes a base member fixed to the rotating plate and a guide member disposed so as to overlap the base member. The locking portion has a base end portion at which the guide member is fixed to the base member and a tip end portion configured to receive the wire body. The locking portion has a shape in which a distance between the base member and the guide member increases gradually from the base end portion toward the tip end portion.

Abstract: A nonaqueous solvent that can be used in a wide temperature range, has a low viscosity, has high lithium ion conductivity at low temperatures, or has high heat resistance is provided. The nonaqueous solvent containing an ionic liquid and an organic electrolyte for low-temperature use has a low viscosity even at low temperatures and has high carrier ion conductivity. As the organic electrolyte for low-temperature use, an electrolyte in which methyl ethyl carbonate accounts for greater than or equal to 30 volume % and less than or equal to 65 volume % can be used. A battery using the nonaqueous solvent as an electrolyte can be used in a wide temperature range and thus is preferable.

Abstract: An arithmetic method executed by a computer includes: a first processing of repeating generation evolution by a first optimization algorithm that causes generation evolution by a genetic algorithm such that an objective function satisfies a predetermined condition by giving variations to an input variable for each individual; and a second processing of repeating generation evolution by a second optimization algorithm that repeats to give variations to an input variable for each individual after a predetermined generation obtained by the first processing to obtain an individual a plurality of times, and causes generation evolution by a genetic algorithm such that a statistical value of an objective function of each individual obtained satisfies a predetermined condition.

Abstract: [Object] To provide a display apparatus that can achieve enhancement in display performance of a screen and higher definition. [Solution] There is provided a display apparatus. The drive circuit includes a drive transistor configured to control the light emitting unit, a video signal writing transistor configured to control writing of a video signal, and a capacitative element. In the drive transistor, one source/drain region is connected to a current supply line, another source/drain region is connected to the light emitting unit and a first node of the capacitative element, and a gate electrode is connected to a second node of the capacitative element. In the video signal writing transistor, one source/drain region is connected to a data line, another source/drain region is connected to the gate electrode of the drive transistor and the second node of the capacitative element, and a gate electrode is connected to a scanning line.

Abstract: The server device includes a communication unit and a control unit that performs communication using the communication unit, and the control unit is configured to provide power when power is supplied to the power-supplied vehicle from a terminal device within a predetermined range including the power-supplied vehicle. When information requesting a possible service is received, a power supply vehicle that can provide the service and can supply power to the power supplied vehicle is instructed to move for power supply.

Abstract: The server device includes a communication unit and a control unit that performs communication using the communication unit, and the control unit determines the remaining battery level based on information about the user's travel schedule and the remaining battery capacity of the user's vehicle. A point and time at which a predetermined state will occur is predicted, and information proposing dispatch of a power supply vehicle to the point is sent to the user's terminal device at the time, prompting the user to decide on the dispatch.

Abstract: A resonator device includes a resonator element, and a base to which the resonator element is fixed via a conductive adhesive. The resonator element includes a base portion, a vibrating arm that is coupled to the base portion and that extends in a first direction, and a support arm that is arranged with the vibrating arm in a second direction orthogonal to the first direction, that extends in the first direction, and that is fixed to the base by the conductive adhesive. 0.2×L1?Da?0.4×L1, in which a position at a base end of the support arm is P0, a central position of the conductive adhesive is Pa, and a length between P0 and Pa is Da in the first direction of the support arm.

Abstract: A resonator element includes a base part and a vibrating arm. The vibrating arm includes an arm part and a wide part whose width is larger than that of the arm part. In the arm part, a first groove is formed on the first surface side, and a second groove is formed on the second surface side. 30 ?m?Wa?75 ?m, in which a width of the arm part is Wa, a thickness T between the first surface and the second surface of the arm part satisfies 110 ?m?T?150 ?m. 0.884?(t1+t2)/T?0.990, in which a depth of the first groove is t1, and a depth of the second groove is t2. 0.0056?Wb/T?0.0326, in which a width of the first surface arranged across the first groove and a width of the second surface arranged across the second groove are Wb. A length L1 of the vibrating arm satisfies L1?1000 ?m.

Abstract: The server device includes a communication unit and a control unit that performs communication using the communication unit. The control unit sends a movement instruction to the first power supply vehicle to the position of the power supply vehicle when the traffic situation around the power supply vehicle that requires power supply is a first situation. When the traffic situation is a second situation where the degree of congestion is higher than the first situation, the control unit causes a second power supply vehicle having a higher power generation capacity than the first power supply vehicle to move to the position of the power supplied vehicle. Send movement instructions.

Abstract: A stator according to an aspect of the present disclosure includes a connector molding portion including a base portion and a mounting portion and a receiver side terminal. The connector molding portion is provided with a communication hole which includes a first concave portion including an inner opening inside a housing extending through the base portion in an X direction and a second concave portion including a bottom surface opening on a bottom surface of the mounting portion extending through the base portion in a Y direction and communicates the inside and outside of the housing through the first concave portion and the second concave portion. The first concave portion penetrates the base portion in the X direction through an outer opening. A rear surface covering portion is provided to close the outer opening.

Abstract: A recording medium storing a program for causing a computer to execute processing including: acquiring a first sequence indicating an arrangement sequence of a plurality of designation units each of which designates work contents; acquiring a constraint condition regarding combinations of the plurality of designation units; performing first search processing of sequentially searching for one or more of the combinations of the designation units so as to satisfy the constraint condition in accordance with the first sequence; performing first creation processing of creating a second sequence by placing, at a top in the first sequence, first unallocated designation units that are the designation units not allocated to any of the combinations as a result of the first search processing; and performing second search processing of sequentially searching for one or more of the combinations of the designation units so as to satisfy the constraint condition based on the second sequence.

Abstract: A rare-earth magnet material that includes: 7.0 atom % to 11.0 atom % of Sm; 11.0 atom % to 19.5 atom % of N; 69.5 atom % to 82.0 atom % of Fe; C; and a M-C crystal phase that includes the M and the C as main components, wherein the M is at least one element selected from Zr, Ti, Hf, V, Nb, Ta, Cr, Mo, and W, and a content of the M in the rare-earth magnet material is 1.6 atom % to 5.0 atom %.

Abstract: A method of manufacturing a vibration element includes: manufacturing, by wet etching, a piezoelectric substrate including a vibration element, a frame portion, and a coupling portion that couples the frame portion and the vibration element; and folding the vibration element at the coupling portion and separating the vibration element from the frame portion. In the manufacturing of the piezoelectric substrate by the wet etching, the coupling portion is formed with a first groove portion, and a first protruding portion and a second protruding portion. The first protruding portion has a first outer shape side that defines an outer shape of the coupling portion and a second outer shape side that defines a boundary between the first protruding portion and the first groove portion, and is formed in a shape in which a distance between the first outer shape side and the second outer shape side decreases as a distance from the outer shape side of the vibration element increases.

Abstract: A server apparatus includes a communication interface, and a controller configured to communicate with vehicles using the communication interface, acquire information on a required charge amount and a position of a vehicle that needs to be charged, and provide instructions that a power supply vehicle that does not have the required charge amount is to travel a route where road surface power supply is available to the position.

Abstract: The server device communicates with a plurality of power supply vehicles that dispatch from a power supply base to the power supply destination and return to the power supply base through the communication unit through the communication unit, and performs a first power supply during returning. a control unit that instructs the vehicle and a second power supply vehicle on the move to merge at a junction and provide the remaining power of the first power supply vehicle to the second power supply vehicle.

Abstract: A server device includes a communication unit and a control unit. The control unit is configured to acquire information on a first power purchase price from a charging point and a second power purchase price from a facility, and when the second power purchase price is lower than the first power purchase price, send to a power supply vehicle configured to supply power to another vehicle an instruction to move along a travel route that passes through the facility.

Abstract: A non-transitory computer-readable storage medium storing a merchandise purchase support program that causes at least one computer to execute a process, the process includes obtaining pieces of position information of each of a plurality of users; when there is an inquiry about an arrangement position of certain merchandise from a user of the plurality of users, specifying a first position where the user has performed a certain action indicating a feature of searching for the arrangement position of the certain merchandise, based on the piece of position information obtained in certain time before execution of the inquiry among the pieces of position information of the user; and determining a second position near the specified first position as a candidate for a new arrangement position of the certain merchandise.

Abstract: Provided are a display device and an electronic apparatus capable of improving the reliability of a light emission state of a pixel. A display device includes: a plurality of sub-pixels; a plurality of light emitting elements including an anode electrode, an organic layer, and a first cathode electrode, the anode electrode, the organic layer, and the first cathode electrode being separated into each of the plurality of sub-pixels; an element protective layer covering the first cathode electrode; a second cathode electrode provided on the element protective layer; and a connection portion that electrically connects the second cathode electrode and the first cathode electrode, in which the connection portion is formed along a side wall of the element protective layer.

Abstract: An operation control unit includes a storage device storing a program which includes commands of: obtaining a correlation between a supply position of the polishing liquid in the radial direction of the polishing pad using the liquid injection nozzle and an average polishing rate of the substrate and an distribution of the polishing rate within the substrate; determining a movable range of the liquid injection nozzle according to a predetermined range of an allowable average polishing rate and the correlation between the supply position of the polishing liquid and the average polishing rate; determining an optimal supply position of the polishing liquid from the correlation between the supply position of the polishing liquid and the distribution of the polishing rate within the substrate within the determined movable range of the liquid injection nozzle; and moving the liquid injection nozzle to the determined supply position to polish the substrate.