Abstract: A compound represented by the following formula (A1) (X1 is O or S; two or more of Y1, Y2, and Y3 are N; and Ar1 is an aryl group including 6 to 50 ring carbon atoms, comprising a benzene ring having at least substituent Ar2 at the ortho-position; Ar2 is an aryl group; and Ar3 is a predetermined group).

Abstract: An organic electroluminescence device includes: an emitting region provided between a cathode and an anode; and a hole transporting zone provided between the anode and the emitting region, in which the hole transporting zone includes at least a first anode side organic layer and a second anode side organic layer, the first anode side organic layer is in direct contact with the second anode side organic layer, a total film thickness of the hole transporting zone is in a range from 20 nm to 80 nm, the first anode side organic layer contains no compound contained in the second anode side organic layer, the first anode side organic layer contains a first organic material and a second organic material, the first organic material is different from the second organic material, and a content of the first organic material in the first anode side organic layer is less than 50 mass %.

Abstract: An organic electroluminescence device includes: an emitting region provided between a cathode and an anode; and a hole transporting zone provided between the anode and the emitting region, in which the hole transporting zone includes at least a first anode side organic layer and a second anode side organic layer, the first anode side organic layer is in direct contact with the second anode side organic layer, a total film thickness of the hole transporting zone is in a range from 20 nm to 80 nm, the first anode side organic layer contains no compound contained in the second anode side organic layer, the first anode side organic layer contains a first organic material and a second organic material, the first organic material is different from the second organic material, and a content of the first organic material in the first anode side organic layer is less than 50 mass %.

Abstract: An object handling control device includes one or more processors configured to acquire at least object information and status information representing an initial position and a destination of an object; set, when a grasper grasping the object moves from the initial position to the destination, a first region, a second region, and a third region in accordance with the object information and the status information; and calculate a moving route along which the object is moved from the initial position to the destination with reference to the first region, the second region, and the third region.

Abstract: The compound represented by formula (1): wherein A, B, R1, and R2 are as defined in the description, provides organic electroluminescence (EL) devices having a high emission efficiency when operated at low voltage and a long lifetime and electronic devices including such organic EL devices.

Abstract: An organic EL display device includes an anode and a cathode and includes a blue organic EL device, a green organic EL device, and a red organic EL device. The blue organic EL device includes a first emitting layer. The green organic EL device includes a second emitting layer. The red organic EL device includes a third emitting layer. The organic EL devices include a fourth emitting layer as a common layer. The fourth emitting layer is in direct contact with each of the emitting layers). The first emitting layer contains a compound represented by a formula (1) and having at least one group represented by a formula (11). The fourth emitting layer contains a second compound represented by a formula (2).

Abstract: An organic electroluminescence device includes an anode, a cathode, a first emitting layer and a second emitting layer that are interposed between the anode and the cathode and are in a direct contact with each other, and a first electron transporting layer between the cathode and the first emitting layer and the second emitting layer being in a direct contact with each other. The first emitting layer contains a first compound represented by a formula (1) as a first host material, the first compound having at least one group represented by a formula (11). The second emitting layer contains a second compound represented by a formula (2) as a second host material. The first electron transporting layer contains a third compound represented by a formula (3).

Abstract: An electrode for electrical stimulation therapy includes a sheet body of flat shape having a first surface facing a skin of a human body and a second surface at an opposite side to the first surface and at least one pair of flat electrodes that are provided at the first surface side of the sheet body and are mutually separated and the sheet body includes an expandable/contractible portion that is formed on a virtual axial line extending between the pair of flat electrodes and is expandable/contractible in a direction intersecting the virtual axial line. The electrical stimulation therapeutic device includes a device body and the electrode for electrical stimulation therapy electrically connected to the device body.

Abstract: An organic electroluminescence device includes an anode, a cathode, a first emitting layer and a second emitting layer that are interposed between the anode and the cathode and are in a direct contact with each other, and a first electron transporting layer between the cathode and the first emitting layer and the second emitting layer being in a direct contact with each other. The first emitting layer contains a first compound represented by a formula (1) as a first host material, the first compound having at least one group represented by a formula (11). The second emitting layer contains a second compound represented by a formula (2) as a second host material. The first electron transporting layer contains a third compound represented by a formula (3).

Abstract: An electrical stimulation therapeutic device includes a pair of application electrodes which are disposed at the back of a sacral bone of a person to be treated and supplies an electrical stimulation signal from the back of the sacral bone, a detection electrode which is disposed on a surface of a toe of the person to be treated and detects a myoelectric signal of the toe, a display portion which determines whether the myoelectric signal of the toe is generated in response to the stimulation signal, and a myoelectric signal processing portion which processes the myoelectric signal detected by the detection electrode to display it visually on the display portion, in which the myoelectric signal processing portion does not detect the myoelectric signal of the toe during a predetermined detection stop period of time from output of the stimulation signal, and the detection stop period of time is set on the basis of a quotient (x/v) obtained when a distance (x) from a sacral bone of a human body to a surface of a

Abstract: A top emission organic EL device includes an anode, hole transporting zone, emitting layer, electron transporting zone, and cathode in this order. The hole transporting zone includes: a first layer interposed between the anode and the emitting layer; and a second layer interposed between the first layer and the emitting layer. The first layer contains a first compound and the second layer contains a second compound. A film thickness of the first layer and the second layer satisfies a formula (1) and (2), respectively. A hole mobility ?H1 of the first compound satisfies a formula (3) and a hole mobility ?H2 of the second compound satisfies a formula (4), 100 nm?d1?300 nm??(1) 1 nm?d2?20 nm??(2) 1.0×10?4 [cm2/Vs]??H1?1.0×10?1 [cm2/Vs]??(3) 1.0×10?10 [cm2/Vs]??H2?1.0×10?6 [cm2/Vs]??(4).

Abstract: The compounds represented by formula (1): wherein X1, X2, Y1 to Y3, L, *a, R1 to R9, R11 to R18, and R21 to R27 are as defined in the description, provides organic electroluminescence devices having device performance further improved.

Abstract: An electroconductive rubber sheet includes a sheet-shaped rubber base material having electrical conductivity and an electroconductive sheet embedded in the rubber base material. This electroconductive rubber sheet can be obtained according to a method for producing an electroconductive rubber sheet that includes, for example, a step of placing an electroconductive sheet and a sheet-shaped rubber material, which has electrical conductivity and an opening in a central portion of the sheet-shaped rubber material, on a mold and a step of pressing the electroconductive sheet and the rubber material at a temperature at which the rubber material is softened.

Abstract: A compound represented by the following formula (1): wherein R1 to R14, L1 to L3, p, q, r, n, and X1 are defined in the description.

Abstract: The compound represented by formula (1): wherein A, B, R1, and R2 are as defined in the description, provides organic electroluminescence (EL) devices having a high emission efficiency when operated at low voltage and a long lifetime and electronic devices including such organic EL devices.

Abstract: A mixed powder for an organic electroluminescence device, including a first organic compound and a different second organic compound, wherein the mixed powder is solid at normal temperature and pressure, and the following formulas (1) and (2) are satisfied: 0<MOL2/(MOL1+MOL2)?0.2 . . . (1) and ?20° C.?T1?T2?40° C. . . . (2), wherein MOL1 [mol %] is a molar concentration of the first organic compound, MOL2 [mol %] is a molar concentration of the second organic compoundb, T1 [° C.] is a temperature of the first organic compound when P1/M11/2=0.04×{MOL1/(MOL1+MOL2)} is satisfied, T2 [° C.] is a temperature of the second organic compound when P2/M21/2=0.04×{MOL2/(MOL1+MOL2)} is satisfied, M1 [kg/mol] is the molecular weight of the first organic compound, P1 [Pa] is a vapor pressure of the first organic compound, M2 [kg/mol] is the molecular weight of the second organic compound, P2 [Pa] is a vapor pressure of the second organic compound.

Abstract: An organic electroluminescence device including: a cathode, an anode, and an organic layer disposed between the cathode and the anode, wherein the organic layer comprises an emitting layer and a first layer, the first layer is disposed between the cathode and the emitting layer, the emitting layer comprises one or both of a compound represented by the following formula (1A) and a compound represented by the following formula (1B), and the first layer comprises a compound represented by the following formula (BE1):

Abstract: An organic electroluminescence device including a cathode, an anode, and an emitting layer disposed between the cathode and the anode, wherein the emitting layer contains one or both of the compound represented by the following formula (1A) and the compound represented by the following formula (1B) and a compound represented by any one of the specific formulas (11), (21), (31), (41), (51), (61), (71), and (81).

Abstract: An organic electroluminescence device containing a cathode, an anode, and an emitting layer disposed between the cathode and the anode, wherein the emitting layer contains a compound represented by the following formula (1) and one or more compounds selected from the group consisting of a compound represented by the specific formulas (11), (21), (31), (41), (51), (61), (71), and (81).

Abstract: An organic electroluminescence device comprising: a cathode, an anode, and an organic layer disposed between the cathode and the anode, wherein the organic layer comprises an emitting layer and a first layer, the first layer is disposed between the cathode and the emitting layer, the emitting layer comprises a compound represented by the following formula (1), and the first layer comprises a compound represented by the following formula (BE1):