Abstract: The present technology relates to a display apparatus, an output method, and a display module that can create a sense of integration between images and sound. The display apparatus of the present technology includes a display unit that is configured to display an image and that includes display modules combined, the display modules each including multiple light source substrates, and a screen vibration sound output unit configured to vibrate the light source substrates or the display modules from a back side by a vibrator, thereby allowing the display unit to output sound. The vibrator includes a piezoelectric actuator. The present technology can be applied to display apparatuses including large screen display units such as LED displays, for example.

Abstract: The present technology relates to an audio device and a driving method thereof, and a display device which are configured to make it possible to obtain sufficient sound pressure level in a wider frequency band. The audio device includes: a diaphragm; an electrodynamic vibrator that vibrates the diaphragm to output sound; and a piezoelectric vibrator that vibrates the diaphragm to output sound. The present technology can be applied to the display device.

Abstract: A display panel according to an embodiment of the present disclosure includes a flexible organic electroluminescent panel, and one or a plurality of piezoelectric films provided on a rear surface of the organic electroluminescent panel and vibrating the organic electroluminescent panel as a flat speaker.

Abstract: A display panel according to an embodiment of the present disclosure includes a flexible organic electroluminescent panel, and one or a plurality of piezoelectric films provided on a rear surface of the organic electroluminescent panel and vibrating the organic electroluminescent panel as a flat speaker.

Abstract: An audio reproducing apparatus that includes an audio device including a thin film material including a first electrode layer, a second electrode layer, and a capacitive layer sandwiched between the first electrode layer and the second electrode layer, the audio device having a three-dimensional shape formed by providing the thin film material with a plurality of fold parts.

Abstract: The present invention provides a metal-organic framework which can both adsorb water vapor in low relative humidity and reduce the magnitude of the humidity difference between the adsorption humidity and the desorption humidity.

Abstract: An audio reproduction apparatus includes an audio device in which a plurality of layer structures is formed by folding a thin film material having a capacitance layer sandwiched between a first electrode layer and a second electrode layer a plurality of times, and a vibrated portion which is bendable and to which one face of the audio device is fixed.

Abstract: An audio device includes a thin film material having a capacitive property, the thin film material including an acoustic sheet having a curved shape, in which the acoustic sheet includes a first region that is actively driven by an input signal and a second region that is not actively driven by the input signal and the first region is formed in at least a part of an outside of the second region.

Abstract: A display panel according to an embodiment of the present disclosure includes a flexible organic electroluminescent panel, and one or a plurality of piezoelectric films provided on a rear surface of the organic electroluminescent panel and vibrating the organic electroluminescent panel as a flat speaker.

Abstract: [OBJECT] To provide a metal-organic framework having high hygroscopicity under low humidity conditions, and a method for producing such a metal-organic framework. [SOLVING MEANS] A method for producing a coordinatively unsaturated metal-organic framework includes the steps of providing a precursor metal-organic framework comprising a metal cluster and a polycarboxylic acid ion and a monocarboxylic acid ion coordinated to the metal cluster, and allowing the precursor metal-organic framework and a metal salt having a Lewis acidity to coexist in a solvent to desorb at least a part of the monocarboxylic acid ion, which is coordinated to the metal cluster, from the metal cluster, as well as a coordinatively unsaturated metal-organic framework, including an M6O8-x(OH)x-type metal cluster and carboxylic acid ions including a polycarboxylic acid ion as a polydentate ligand and a C1-3 monocarboxylic acid ion as a monodentate ligand coordinated to the metal cluster.

Abstract: A metal-organic framework of the present disclosure includes tetravalent Group IV element ions or rare earth ions as metal ions, first ions of organic molecules having a trimesic acid framework as tridentate ligands, and second ions of organic molecules having a heterocycle and two carboxy groups as bidentate ligands.

Abstract: Generation of a secondary sound source is inhibited, and a sound quality is improved. Included are a support fixed to a mount base, a speaker unit including a portion to be fixed, and a base casing holding the speaker unit, and the speaker unit is fixed to the support and the base casing with the portion to be fixed being sandwiched between the support and the base casing. With this configuration, the speaker unit will be held stably, a great oscillation from a diaphragm of the speaker unit is less transmitted to the parts other than the diaphragm of the speaker unit, to the member holding the speaker unit, or the like. Generation of a secondary sound source is inhibited, and a sound quality can be improved.

Abstract: A resistor includes materials including copper, nickel, and lanthanum boride. A content of the materials is 40% by mass or more with respect to a total material content of the resistor. The copper includes copper particles having a particle diameter of 2.5 ?m or more. In addition, a circuit board includes a substrate, the resistor on the substrate, a metal layer on the resistor and a glass layer on the resistor. Further, an electronic device includes the circuit board and an electronic component on the metal layer.

Abstract: An audio device includes a thin film material having a capacitive property, the thin film material including an acoustic sheet having a curved shape, in which the acoustic sheet includes a first region that is actively driven by an input signal and a second region that is not actively driven by the input signal and the first region is formed in at least a part of an outside of the second region.

Abstract: A display panel according to an embodiment of the present disclosure includes a flexible organic electroluminescent panel, and one or a plurality of piezoelectric films provided on a rear surface of the organic electroluminescent panel and vibrating the organic electroluminescent panel as a flat speaker.

Abstract: The present invention provides a metal-organic framework which can both adsorb water vapor in low relative humidity and reduce the magnitude of the humidity difference between the adsorption humidity and the desorption humidity.

Abstract: The present technology relates to an electroacoustic transducer and an electroacoustic transducer apparatus that are compact, have good characteristics, and can retain their stable shape. The electroacoustic transducer includes: a first sheet including a sheet-like piezoelectric material and having a curved shape; and a second sheet having substantially the same shape as the first sheet and placed on the first sheet in a layered manner. The present technology can be applied to an electroacoustic transducer.

Abstract: A metal-organic framework includes: a tetravalent Group 4 element ion or a tetravalent rare earth ion as a metal ion; and an ion of a first organic molecule having a trimesic acid skeleton and an ion of a second organic molecule having an isophthalic acid skeleton as multidentate ligands.

Abstract: The present technology relates to a sound reproducing apparatus and method, and a program that enable sound reproduction with high sound quality and excellent directivity characteristics at lower costs. A sound reproducing apparatus includes: an amplification unit that amplifies an acoustic signal; a plurality of electroacoustic transducers that output sound in accordance with the acoustic signal output from the amplification unit, the electroacoustic transducers having characteristics of a capacitive load; and a switching unit that switches connections of the electroacoustic transducers to the amplification unit, to connect one or a plurality of electroacoustic transducers among the plurality of electroacoustic transducers to the amplification unit. The present technology can be applied to a sound reproducing apparatus, for example.

Abstract: An EGR cooler in the disclosure includes: a gas path configured to allow an EGR gas to flow; a refrigerant path configured to perform heat exchange between the EGR gas circulating along the gas path and a refrigerant; an exothermic body containing portion configured such that an exothermic body to generate heat by adsorbing a predetermined working gas is contained within the EGR cooler and at least a part of the exothermic body contacts with a wall surface of the gas path; a working gas tank in which the working gas is stored; and a gas moving apparatus configured to move the working gas stored in the working gas tank, from the working gas tank to the exothermic body containing portion.