Abstract: Provided is a composition for a non-aqueous secondary battery functional layer capable of forming a functional layer for a non-aqueous secondary battery that has excellent adhesiveness after immersion in electrolyte solution and can cause a non-aqueous secondary battery to display excellent cycle characteristics and output characteristics. The composition for a non-aqueous secondary battery functional layer contains organic particles and a binder for a functional layer. The organic particles have an electrolyte solution elution amount of at least 0.001 mass % and not more than 5.0 mass %.

Abstract: A speaker device according to an embodiment includes a panel, a plurality of vibration elements, and a driving unit. The plurality of vibration elements vibrate the panel. The driving unit applies, to a first vibration element, a first driving signal that includes a modulated wave provided in such a manner that a carrier wave in an ultrasonic wave band is modulated by a sound signal in an audible wave band and applies, to a second vibration element, a second driving signal that includes the carrier wave and is different from the first driving signal, so that a vibrational region is formed on the panel.

Abstract: A display system is provided with a display device; the display device including: a light source configured to emit light; and a light guide element configured to guide incident light from the light source; the light guide element including: an emission surface configured to output incident light; and a plurality of light focusing portions configured to change the path of the incident light toward the emission surface, causing the light output to converge toward a convergence point or convergence line outside the light guide element or to radiate from a convergence point or convergence line outside the light guide element and thereby form an image outside the light guide element. The display device presents information as an image, e.g., as a stereoscopic image.

Abstract: Provided is a binder composition for secondary battery electrode-use that has high binding capacity, and that is capable of suppressing corrosion of a current collector and an increase in internal resistance when used in production of a secondary battery. The binder composition for secondary battery electrode-use contains a copolymer and a dispersion medium. The copolymer includes at least 5 mass % and no greater than 80 mass % of a constitutional unit represented by formula (I) and at least 5 mass % and no greater than 90 mass % of a constitutional unit represented by formula (II).

Abstract: A speaker apparatus according to an embodiment includes a panel, one or more vibration elements, a drive unit, and a reflection part. The one or more vibration elements vibrate the panel. The drive unit applies a driving signal to the one or more vibration elements to form a striped vibration region on the panel. The driving signal is obtained by modulating a carrier wave of an ultrasonic band by a sound signal of an audible frequency band. The reflection part reflects at least one of first and second ultrasonic waves, which are generated from the vibration region and advancing in respective different directions, so as to bring an advancing direction of the first ultrasonic wave and that of the second ultrasonic wave close to each other.

Abstract: In order to easily sort failures due to short circuit between wires in an inductor, a semiconductor device includes a plurality of inductors (first inductor, second inductor) formed in a plurality of wiring layers. In each of the wiring layers, the metal layer of the first inductor and the metal layer of the second inductor respectively extend around the peripheral region from the inner periphery to the outer periphery in the same direction. The metal layer of the first inductor and the metal layer of the second inductor are arranged so as to be adjacent to each other.

Abstract: Disclosed is a composition for non-aqueous secondary battery adhesive layer which comprises a particulate polymer and a binder, wherein the particulate polymer comprises 5% to 50% by mass of a (meth)acrylonitrile monomer unit and 0.1% to 3.5% by mass of a cross-linkable monomer unit. Also disclosed is a non-aqueous secondary battery adhesive layer prepared by using the composition for non-aqueous secondary battery adhesive layer. Also disclosed is a laminate which comprises a substrate and the non-aqueous secondary battery adhesive layer disposed on at least one side of the substrate either directly or indirectly through one or more other layers. Also disclosed is a non-aqueous secondary battery wherein at least one of a positive electrode, a negative electrode, and a separator comprises the non-aqueous secondary battery adhesive layer.

Abstract: Disclosed is a composition for non-aqueous secondary battery adhesive layer which comprises organic particles and a binder, wherein the organic particles comprise molecules having a weight-average molecular weight of 100 to 10,000, and a weight fraction of the molecules in the organic particles is 1% to 40%. Also disclosed is a non-aqueous secondary battery adhesive layer prepared by using the composition. Further disclosed is a non-aqueous secondary battery which comprises a positive electrode, a negative electrode, a separator, and an electrolysis solution, wherein at least one of the positive electrode, the negative electrode and the separator comprises the non-aqueous secondary battery adhesive layer.

Abstract: An electronic component testing device which is able to release heat (radiate heat) efficiently from a self-heating electronic component, and is able to carry out an intended test efficiently while keeping the temperature of the electronic component within a predetermined range higher than ordinary temperature.

Abstract: A speaker apparatus according to an embodiment includes a panel, one or more vibration elements, an acquisition unit, and an application unit. The one or more vibration elements are arranged the panel so as to vibrate the panel. The acquisition unit acquires sound information. The application unit applies, to the one or more vibration elements, a driving signal of a specific frequency generating a standing wave in the panel, on the basis of the sound information acquired by the acquisition unit.

Abstract: A display system is provided with a display device; the display device including: a light source configured to emit light; and a light guide element configured to guide incident light from the light source; the light guide element including: an emission surface configured to output incident light; and a plurality of light focusing portions configured to change the path of the incident light toward the emission surface, causing the light output to converge toward a convergence point or convergence line outside the light guide element or to radiate from a convergence point or convergence line outside the light guide element and thereby form an image outside the light guide element. The display device presents information as an image, e.g., as a stereoscopic image.

Abstract: A vehicle display device is configured for installation to a vehicle and includes a mirror element configured to reflect external light entering from a front surface toward the front surface, and a light emitting device. The light emitting device includes a light source configured to emit light, and a light guide element configured to guide incident light from the light source. The light guide element includes an emission surface configured to output incident light, and an optical-path changing portion configured to change the optical path of incident light toward the emission surface. The mirror element and the light guide element are stacked at an outer surface of the mirror element to allow the optical-path changing portion to change the optical path.

Abstract: A display device is configured to show an image inside a vehicle, and mounted inside the vehicle as an internal component. The display device has a light source configured to emit light, and a light guide element configured to guide incident light from the light source. The light guide element includes an emission surface configured to output incident light, and a plurality of light focusing portions configured to change the path of the incident light toward the emission surface, causing the light output to converge toward a convergence point or convergence line outside the light guide element or to radiate from a convergence point or convergence line outside the light guide element and thereby form an image outside the light guide element.

Abstract: A mirror unit includes a mirror element configured to reflect external light entering from a front surface toward the front surface, and a display device configured to show an image. The display device includes a light source configured to emit light, and a light guide element configured to guide incident light from the light source. The light guide element includes an emission surface configured to output incident light, and a plurality of light focusing portions configured to form an image outside the light guide element. The mirror element and the light guide element arranged so that the light focusing portions form an image near the front surface of the mirror element.

Abstract: A display device configured to show an image inside an instrument panel for a vehicle includes: a light source configured to emit light; and a light guide element configured to guide incident light from the light source. The light guide element includes: an emission surface configured to output incident light; and a plurality of light focusing portions configured to change the path of the incident light toward the emission surface, causing the light output to converge toward a convergence point or convergence line outside the light guide element or to radiate from a convergence point or convergence line outside the light guide element and thereby form an image outside the light guide element. The light guide element is configured to form light to thereby present an image.

Abstract: The disclosed non-aqueous secondary battery functional layer is formed using a composition that includes non-conductive inorganic particles and organic particles, wherein a difference in density between the non-conductive inorganic particles and the organic particles is 1.5 g/cm3 or more, at least a surface layer portion of the organic particles is made of polymer having a degree of swelling in electrolysis solution of greater than 1 time to 4 times and having a glass-transition temperature of 50° C. or above, and a volume-average particle diameter of the organic particles is 0.80 to 1.50 times a volume-average particle diameter of the non-conductive inorganic particles.

Abstract: According to one embodiment, a semiconductor device 1 includes an Si substrate 11, an inductor 12 formed in wiring layers disposed above the Si substrate 11, and a shield 13 formed so as to surround the inductor 12, in which the shield 13 includes metals 105 to 109 formed in, among the wiring layers, a layer in which the inductor 12 is formed and a layer above that layer, and a silicide 104 formed between the Si substrate 11 and the wiring layers above the Si substrate 11.

Abstract: An audio amplifier and a warning sound amplifier are connected in parallel to each other, relative to a voice coil of a loudspeaker. A resistor having an impedance greater than an impedance of the voice coil is connected to the voice coil and is also connected to the warning sound amplifier. An audio signal from the warning sound amplifier is input to the voice coil via the resistor. Thus, since the warning sound amplifier is connected to the resistor having the impedance greater than the impedance of the voice coil of the loudspeaker, even in a case where only the audio amplifier is operated, a large current is prevented from flowing into the warning sound amplifier.

Abstract: Provided is a slurry for lithium ion secondary battery positive electrode-use that includes a positive electrode active material, a binding material, a conductive material, and an organic solvent. The positive electrode active material is a lithium cobalt-based composite oxide particle having an oxide of at least one metal selected from the group consisting of Mg, Ca, Al, B, Ti, and Zr on its surface. The binding material includes a polymer (P1) and a fluorine-containing polymer (P2). The polymer (P1) includes a nitrile group-containing monomer unit, a (meth)acrylic acid ester monomer unit, and an alkylene structural unit having a carbon number of at least 4, and does not substantially include a hydrophilic group-containing monomer unit.

Abstract: Provided is a binder composition for secondary battery electrode-use that has high binding capacity, and that is capable of suppressing corrosion of a current collector and an increase in internal resistance when used in production of a secondary battery. The binder composition for secondary battery electrode-use contains a copolymer and a dispersion medium. The copolymer includes at least 5 mass % and no greater than 80 mass % of a constitutional unit represented by formula (I) and at least 5 mass % and no greater than 90 mass % of a constitutional unit represented by formula (II).