Abstract: A tire with a tread reinforcing layer that includes a ply reinforcing structure formed by winding a cord-embedded rubber tape circumferentially of the tire. The ply reinforcing structure includes first oblique segments and second oblique segments which intersect with each other to form a mesh structure having rhombic spaces. The circumferential lengths of the rhombic spaces are less than ? times the maximum circumferential length of the ground contacting patch of the tire in its normally loaded state.

Abstract: An aromatic amine derivative represented by formula (1): wherein R1, R2, R3, L, Ar1, Ar2, k, m, and n are the same as defined in the specification, is useful as a material for an organic EL device and realizes an organic EL device with a high efficiency and a long lifetime even when driving it at a low voltage.

Abstract: A compound having structures represented by the following formulas (1) or (2): wherein in the formulas (1) and (2), at least one of R1 to R8 is a deuterium atom.

Abstract: Provided are: an aromatic amine derivative including a substituent A and a substituent B each represented by the formula (1) or (2) and having an arylene group bound to a carbazole structure, in which the substituent A and the substituent B include groups different from each other in the position at which the arylene group is bonded to the carbazole structure, and the substituent A and the substituent B are bonded to the same nitrogen atom or different nitrogen atoms in the molecule; an organic electroluminescent device including an organic thin-film layer formed of one or more layers including at least a light emitting layer, the organic thin-film layer being interposed between a cathode and a anode, in which at least one layer of the organic thin-film layer contains the aromatic amine derivative, and the molecules are rarely crystallized, the yield upon production of the organic electroluminescent device is improved, the driving voltage for the organic electroluminescent device is low, and the lifetime of t

Abstract: A compound represented by the following formula (1), wherein one or more pairs among R12 and R13, R13 and R14, R14 and R15, R16 and R17, R17 and R18, and R18 and R19 independently form a ring represented by the following formula (2A) or a ring represented by the following formula (2B), or do not form a ring represented by the following formula (2A) and do not form a ring represented by the following formula (2B); and one of R12 to R28 is bonded with L2.

Abstract: Provided are an organic EL device material capable of reducing the driving voltage of an organic EL device and increasing the lifetime of the device as compared with a conventional organic EL device material, specifically an aromatic amine derivative represented by N(Ara) (Arb) (Arc), and an organic EL device using the material. [Ara is represented by the formula (II). (In the formula (II): La represents a single bond or an arylene group; R1 to R4 each represent an alkyl group, an aryl group, or the like, and R3's or R4's, or R3 and R4 may be bonded to each other to form a ring; and o represents 0 to 3 and p represents 0 to 4.) Arb is represented by the formula (III).

Abstract: A connector with electric wires includes a housing mounted to a vehicle body, two terminals housed in the housing, and two electric wires each connected to the terminal. The two electric wires are drawn out from openings of the housing with the two electric wires disposed in a longitudinal direction (arrow Y direction) and extended straight in a direction (arrow X direction) orthogonal to the longitudinal direction of the terminal. Inside the housing, the two terminals and the two electric wires are arranged on the same plane.

Abstract: A compound represented by formula (1): wherein R1 to R5, a to e, L1 to L3, Ar, and X are as defined in the description.

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 includes an emitting layer and a first layer; the first layer is disposed between the cathode and the emitting layer; the emitting layer contains a compound represented by the following formula (A1); and the first layer contains a compound represented by the following formula (B1).

Abstract: A compound represented by the following formula (1), wherein one or more pairs among R12 and R13, R13 and R14, R14 and R15, R16 and R17, R17 and R18, and R18 and R19 independently form a ring represented by the following formula (2A) or a ring represented by the following formula (2B), or do not form a ring represented by the following formula (2A) and do not form a ring represented by the following formula (2B); and one of R12 to R28 is bonded with L2.

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 a compound represented by the following formula (1) and one or more compounds selected from the group consisting of a compound represented by formula (11), a compound represented by formula (21), a compound represented by formula (31), a compound represented by formula (41), a compound represented by formula (51), a compound represented by formula (61), a compound represented by formula (71) and a compound represented by formula (81). In the formula (1), at least one of R1 to R8 is a deuterium atom.

Abstract: A compound represented by formula (1) provides a high performance organic electroluminescence device and a novel material for realizing such an organic electroluminescence device: wherein R1 to R6, a to f, L1 to L3, and Ar are as defined in the description.

Abstract: A compound represented by the formula (1) below. At least one set of two or more adjacent groups among R1 to R11 forms a substituted or unsubstituted heterocyclic ring, or forms a ring represented by the formula (2) below, or at least one of R1 to R4 is a group represented by the formula (3) below.

Abstract: An organic electroluminescence device comprising: cathode; anode; and organic layer disposed between cathode and anode, wherein organic layer comprises a emitting layer and a first layer, the first layer being disposed between anode and emitting layer, and immediately adjoining emitting layer, emitting layer comprising a compound represented by formula (A1) and the first layer comprising a compound represented by formula (B1) or formula (C1) below.

Abstract: A compound represented by formula (1) provides a high performance organic electroluminescence device and a novel material for realizing such an organic electroluminescence device: wherein R1 to R6, a to f, L1 to L3, and Ar are as defined in the description.

Abstract: A power module includes a power wiring line provided with a power element, a glass ceramic multilayer substrate provided with a control element to control the power element, and a highly heat-conductive ceramic substrate made of a ceramic material having higher thermal conductivity than a glass ceramic contained in the glass ceramic multilayer substrate. The power wiring line is disposed on the highly heat-conductive ceramic substrate, and the glass ceramic multilayer substrate is disposed directly on the highly heat-conductive ceramic substrate.

Abstract: A composite ceramic multilayer substrate includes a glass ceramic insulating layer including a wiring layer and a highly thermally conductive ceramic insulating layer made of a ceramic material having a higher thermal conductivity than the glass ceramic insulating layer. The glass ceramic insulating layer is provided on at least one main surface of the highly thermally conductive ceramic insulating layer directly and/or with a wiring layer interposed therebetween. When viewed in a direction perpendicular or substantially perpendicular to a main surface of the composite ceramic multilayer substrate, the composite ceramic multilayer substrate includes at least one heat generating element-mounting portion surrounded by the glass ceramic insulating layer and at which a heat generating element-mounting wiring line provide on the main surface of the highly thermally conductive ceramic insulating layer is exposed.

Abstract: Provided are an organic electroluminescence device, which shows high luminous efficiency, is free of any pixel defect, and has a long lifetime, and a material for an organic electroluminescence device for realizing the device. The material for an organic electroluminescence device is a compound having a n-conjugated heteroacene skeleton crosslinked with a carbon atom, nitrogen atom, oxygen atom, or sulfur atom. The organic electroluminescence device has one or more organic thin film layers including a light emitting layer between a cathode and an anode, and at least one layer of the organic thin film layers contains the material for an organic electroluminescence device.

Abstract: A resin composition comprising a resin and an aggregated inorganic filler, wherein an increase in a weight of a cured product of the resin composition at 85° C. and 85% RH is 0.80% or less, and wherein a storage modulus of a cured product of the resin composition excluding the inorganic filler at 200° C. is 1.0×107 Pa or more. The resin composition has a high strength and excellent moisture-absorption reflow resistance and reduces the risk of the interfacial detachment being caused by the heat expansion and contraction in the case where the resin composition or the resin cured product is combined with a metal sheet to form a multilayer body.

Abstract: An antenna module (100) includes a dielectric substrate (160) having a multilayer structure, a first radiation electrode (122), a second radiation electrode (121), and a ground electrode (GND). The second radiation electrode (121) is arranged between the first radiation electrode (122) and the ground electrode (GND) in a lamination direction of the dielectric substrate (160). In the dielectric substrate (160), a hollow portion (150) is disposed in at least a portion between the first radiation electrode (122) and the second radiation electrode (121).