Abstract: A motor drive device includes: an inverter circuit configured to drive a motor; a drive circuit to which a control voltage is applied, the drive circuit being configured to output a drive signal to the inverter circuit; and a relay configured to stop application of the control voltage to the drive circuit. The relay is configured to detect a motor current that is output from the inverter circuit to the motor, and to stop application of the control voltage to the drive circuit when the motor current reaches a first threshold or higher that is determined in advance.

Abstract: An organic light-emitting element including a positive electrode, a negative electrode; and a light-emitting layer between the positive electrode and the negative electrode, wherein the light-emitting layer contains a first compound represented by the following formula [1] and a second compound represented by the following formula [2]. In the following formula [1], L denotes a bidentate ligand with a main backbone of naphtho[2,1-f]isoquinoline or phenanthro[2,1-f]isoquinoline.

Abstract: An organic light emitting device including, in sequence, a first electrode, a first charge transport layer, a second charge transport layer in contact with the first charge transport layer, a light emitting layer in contact with the second charge transport layer, and a second electrode, wherein the first charge transport layer includes a first material and a second material, the second charge transport layer includes the second material and a third material, and the light emitting layer includes the third material and a fourth material.

Abstract: An organic compound represented by the following formula [1]: Ar is selected from the group consisting of a substituted or unsubstituted aryl group and a substituted or unsubstituted heteroaryl group. R1 and R2 are independently selected from the group consisting of a hydrogen atom and a substituent. m and n are selected from integers of 1 or more and 3 or less.

Abstract: An information processing device includes a control unit configured to determine whether to include a regenerative brake in specifications of a proposed vehicle based on regenerative brake operation data acquired while a first vehicle including the regenerative brake is traveling in a predetermined area. The proposed vehicle is a vehicle proposed as a vehicle for a customer to drive in the predetermined area.

Abstract: An organic EL element characterized by including a first electrode, a second electrode, and a first light-emitting layer, a second light-emitting layer, and a third light-emitting layer that are disposed between the first electrode and the second electrode, the first light-emitting layer, the second light-emitting layer, and the third light-emitting layer each containing a host material and a light-emitting material, in which the first light-emitting layer is a light-emitting layer that emits red light and green light, the second light-emitting layer is a light-emitting layer that emits blue light, and the third light-emitting layer is a light-emitting layer that emits green light.

Abstract: An organic compound is represented by general formula [1-1]. In general formula [1-1], X is an oxygen atom, a sulfur atom, a selenium atom, or a tellurium atom, and R1 to R18 are each independently selected from the group consisting of a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted amino group, a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted silyl group, and a cyano group.

Abstract: Provided is an organic compound represented by the following general formula [1], the compound having an absorption peak in a long wavelength region: where Ar1 and Ar2 each represent an aryl group having 6 or more and 18 or less carbon atoms or the like, R1 and R2 each represent an alkyl group or the like, R3 represents a hydrogen atom or the like, Y1 to Y3 are each independently selected from a methine group and a nitrogen atom, R4 represents a substituent represented by the general formula [1-1] or the like, and R5 represents a hydrogen atom or a substituent.

Abstract: An information processing device includes a control unit configured to determine whether to include a regenerative brake in specifications of a proposed vehicle based on regenerative brake operation data acquired while a first vehicle including the regenerative brake is traveling in a predetermined area. The proposed vehicle is a vehicle proposed as a vehicle for a customer to drive in the predetermined area.

Abstract: An organic compound represented by the following formula (1): where in formula (1), Ar is a carbazolyl group, an aryl group, or a heterocyclic group containing a chalcogen element, provided that when Ar is a phenanthrenyl group, the phenanthrenyl group contains a substituent, and R1 to R21 are each independently selected from the group consisting of a hydrogen atom, a deuterium atom, a halogen atom, an alkyl group, an alkoxy group, a silyl group, an amino group, an aryl group, and a heterocyclic group.

Abstract: An organic compound represented by formula [1]: R1 to R10 are each independently selected from the group consisting of a hydrogen atom, a deuterium atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, and a substituted or unsubstituted heterocyclic group. However, at least one of R2, R3, R8, and R9 is selected from the group consisting of a deuterium atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, and a substituted or unsubstituted heterocyclic group.

Abstract: An organic compound represented by formula [1]. The compounds are of the class of diacenaphthochrysene compound, useful as organic light emitting device. In the formula [1], R1 to R18 are each independently selected from the group consisting of a hydrogen atom and a substituent.

Abstract: An organic compound represented by formula (1). In the formula (1), R1 to R18 are each independently selected from the group consisting of a hydrogen atom and a substituent. At least one of R1 to R18 represents a substituent. The substituent is an aryl group having at least one cyano group or a heterocyclic group having at least one cyano group.

Abstract: Provided is an organic compound represented by the general formula [1]: in the formula [1], R1 to R18 each represent a hydrogen atom, an alkyl group having 1 or more and 8 or less carbon atoms, an aromatic hydrocarbon group having 6 or more and 18 or less carbon atoms, or an aromatic heterocyclic group having 3 or more and 15 or less carbon atoms, and may be identical to or different from each other, and the plurality of R17's or the plurality of R18's may be identical to or different from each other, and the R1 to the R18 may each further have a substituent selected from a halogen atom and an alkyl group having 1 or more and 8 or less carbon atoms, and n represents an integer of 1 or more and 3 or less.

Abstract: An organic compound represented by [1], satisfying (i) and (ii), and represented by [2-1] or [2-2]. A-(B)m??[1] (i) T1 of the unit A<T1 of the unit B, and (ii) HOMO-LUMO orbitals responsible for T1 transition are present in the unit A, wherein R1 is selected from alkyl groups and the like, m denotes an integer of 1 or more and 5 or less, and n denotes an integer of 0 or more and 4 or less, the unit B is a fused ring with a partial structure represented by the general formula [3-1] or [3-2] or the like and is bonded to the unit A via a carbon atom, wherein X is selected from an oxygen atom, a sulfur atom, and the like, and the rings C to E independently denote a single ring and may have a deuterium atom or an alkyl group.

Abstract: A server according to the present disclosure includes a communication interface for acquiring ordered product information and vehicle information that are input to an input terminal, wherein the ordered product information relates to an article that is ordered by a user, and the vehicle information relates to a vehicle that the user is scheduled to board, and a controller for determining a delivery schedule for delivery of the article indicated by the ordered product information to the vehicle by a date/time when the user will board the vehicle indicated by the vehicle information.

Abstract: An organic compound represented by the following general formula [1]: R1 to R8 are independently selected from the group consisting of a hydrogen atom, alkyl groups, and the like. Ar1 to Ar4 are independently selected from the group consisting of alkyl groups, aryl groups, and the like. L denotes a substituted or unsubstituted arylene group or the like. X is independently selected from the group consisting of an oxygen atom, a sulfur atom, and the like.

Abstract: The present disclosure provides an organic element including an anode, a first layer, a functional layer in contact with the first layer, and a cathode in this order. Energy levels of a first host material and a first dopant material that form the first layer and an organic material that forms the functional layer satisfy specific relations.

Abstract: An information processing apparatus according to the present disclosure includes a controller configured to execute acquiring operation information for a network-connected home appliance that is home electronic equipment which is provided in a dwelling house, and is configured to be accessible to a prescribed network and is capable of being controlled via the network, making an estimation as to entering/exiting of a vehicle utilized by a user of the dwelling house into/from a parking lot associated with the dwelling house on the basis of the operation information for the network-connected home appliance in the dwelling house, and issuing, to a management apparatus that manages entering/exiting of the vehicle, an enter/exit instruction for causing the vehicle to enter or exit if entering/exiting of the vehicle into/from the parking lot is estimated.

Abstract: The present invention pertains to a ligand that contains a plurality of groups represented by formula (1) and is capable of multivalently binding to a glutamine transporter expressed in excess in a cancer cell compared to a normal cell.