Abstract: Provided are a photon up-conversion film, which is capable, of high-efficiency up-conversion even in air and even when low-intensity light is used, and a simple method of producing the film. The photon up-conversion film according to one embodiment of the present invention includes: a matrix including a resin; and a pore portion, wherein the photon up-conversion film includes at least a sensitizing component capable of absorbing light in a first wavelength region ?1, and a light-emitting component capable of radiating light in a second wavelength region ?2 including wavelengths shorter than those of the first wavelength region ?1, and wherein the sensitizing component and the light-emitting component are present at an interface between the matrix and the pore portion.

Abstract: An electronic component module including a fixing part, a function part housed in, or fixed to, the fixing part, at least one connection line, and at least one protrusion on the function part or the fixing part. The fixing part includes an abutting face, an outer face extending from an end of the abutting face in a direction including a component of a first direction, and an edge line along which the abutting and outer faces meet. The connection line is flexible, electrically connected to the function part, positioned on a second direction side relative to the abutting face, and configured to be led out in a third direction from an inside to an outside relative to the edge line. The protrusion extends at least partly in the third direction and is positioned at least partly on the first direction side relative to the connection line in the led-out state.

Abstract: Provided is a display device in which a housing includes a plurality of support parts and a bending part. At least two of the plurality of support parts are coupled via the bending part. A display unit is fixed to the plurality of support parts. The bending part is at least capable of bending with the display unit as an inner side. In a case where the bending part is bent with the display unit as an inner side, a distance between opposing portions of the display unit is not less than a predetermined distance.

Abstract: Provided is a flexible display device in which an average thickness of a layered body, a touch panel, and a polarizing plate in a bending region is thinner than an average thickness of the layered body, the touch panel, and the polarizing plate in a region other than the bending region.

Abstract: In a display device in which a light shielding member having an opening formed in an image display surface of a display is arranged, occurrence of moire is prevented. A width (W1Y) of a first opening (OP1) in a first light shielding member (13) of a display (10) and a width (W2Y) of a second opening (OP2) of a second light shielding member (20) on a surface of the display (10) are set so that (W1Y?W2Y)/2>?LY is established.

Abstract: Provided is a display device in which a housing includes a plurality of support parts and a bending part. At least two of the plurality of support parts are coupled via the bending part. A display unit is fixed to the plurality of support parts. The bending part is at least capable of bending with the display unit as an inner side. In a case where the bending part is bent with the display unit as an inner side, a distance between opposing portions of the display unit is not less than a predetermined distance.

Abstract: Provided is a flexible display device in which an average thickness of a layered body, a touch panel, and a polarizing plate in a bending region is thinner than an average thickness of the layered body, the touch panel, and the polarizing plate in a region other than the bending region.

Abstract: In a display device in which a light shielding member having an opening formed in an image display surface of a display is arranged, occurrence of moire is prevented. A width (W1Y) of a first opening (OP1) in a first light shielding member (13) of a display (10) and a width (W2Y) of a second opening (OP2) of a second light shielding member (20) on a surface of the display (10) are set so that (W1Y?W2Y)/2>?LY is established.

Abstract: Provided is a technique allowing a screen of a display device to be harmonized with a housing of the display device or an environment surrounding the display device, while an image is not displayed. A display device (1) includes: a display section (2) which displays an image; and a background section (3) which is provided on a front surface side of the display section (2), the background section (3) having a plurality of openings (4) through which light, emitted from the display section (2) for display of the image, passes.

Abstract: A display device includes: a display region; a frame region comprising a folding portion, the frame region being disposed around the display region; an outer terminal comprising a first outer terminal and a second outer terminal in the frame region, the first and second outer terminals being disposed sequentially on an outside in such a manner that the first outer terminal is closer to the display region than the second outer terminal is, the outside being more remote from the display region than the folding portion is; a first routing wire crossing the folding portion to electrically connect together the first outer terminal and an inner wire that is disposed in the display region; at least one inner terminal disposed inside the folding portion in the frame region; and a second routing wire that is flexible, the second routing wire electrically connecting at least the second outer terminal out of the first and second outer terminals to the at least one inner terminal without passing through the folding porti

Abstract: An electronic component module including a fixing part, a function part housed in, or fixed to, the fixing part, at least one connection line, and at least one protrusion on the function part or the fixing part. The fixing part includes an abutting face, an outer face extending from an end of the abutting face in a direction including a component of a first direction, and an edge line along which the abutting and outer faces meet. The connection line is flexible, electrically connected to the function part, positioned on a second direction side relative to the abutting face, and configured to be led out in a third direction from an inside to an outside relative to the edge line. The protrusion extends at least partly in the third direction and is positioned at least partly on the first direction side relative to the connection line in the led-out state.

Abstract: A display device with a first edge and a second edge, the first edge and the second edge extending in a same direction, the display device including a light-emitting layer, and an electronic circuit board, wherein the display device emits light toward a front side with the display device is bent as a first terminal portion disposed on a surface of an end portion on the first edge and a second terminal portion disposed on a back face of an end portion on the second edge facing one another, and the electronic circuit board includes a first surface mounted to the first terminal portion and a second surface opposite the first surface and mounted to the second terminal portion.

Abstract: Provided is a technique allowing a screen of a display device to be harmonized with a housing of the display device or an environment surrounding the display device, while an image is not displayed. A display device (1) includes: a display section (2) which displays an image; and a background section (3) which is provided on a front surface side of the display section (2), the background section (3) having a plurality of openings (4) through which light, emitted from the display section (2) for display of the image, passes.

Abstract: In a mobile terminal, a second housing includes a second hinge configured to fit together with a first hinge to allow a flexible display to fold between a first housing and the second housing. The first housing includes a cutout portion configured to form a space for permitting elastic deformation of a bending portion of the flexible display that is folded.

Abstract: A display device with a first edge and a second edge, the first edge and the second edge extending in a same direction, the display device including a light-emitting layer, and an electronic circuit board, wherein the display device emits light toward a front side with the display device is bent as a first terminal portion disposed on a surface of an end portion on the first edge and a second terminal portion disposed on a back face of an end portion on the second edge facing one another, and the electronic circuit board includes a first surface mounted to the first terminal portion and a second surface opposite the first surface and mounted to the second terminal portion.

Abstract: In a mobile terminal, a second housing includes a second hinge configured to fit together with a first hinge to allow a flexible display to fold between a first housing and the second housing. The first housing includes a cutout portion configured to form a space for permitting elastic deformation of a bending portion of the flexible display that is folded.

Abstract: A signal processing device configured to perform: low pass filter processing to extract a low frequency component of an audio signal, compression processing to compress the audio signal to which the low pass filter processing is performed in a case that the audio signal to which the low pass filter processing is performed is not less than a predetermined signal level, high pass filter processing to extract high frequency component of the audio signal, first volume processing to attenuate the audio signal, and synthesis processing to synthesize the low frequency component of the audio signal to which the compression processing is performed and high frequency component of the audio signal.

Abstract: The present invention provides a display device having an excellent image display function and an excellent mirror function. The display device includes, in the given order from a back surface side to a viewing surface side: a backlight; and a display panel provided with a mirror layer and pixels, the mirror layer being provided with an opening and a reflector superimposed on a corresponding pixel, the opening being provided to allow light emitted from the backlight to pass therethrough to the viewing surface side of the display panel, the reflector being provided to reflect light incident from the viewing surface side of the display panel, the opening having a superimposed area ratio in the corresponding pixel of 10% or higher and 20% or lower.

Abstract: A first circuit unit of an audio amplifier includes a first emitter follower connected to an pre stage input terminal, a second emitter follower connected to an pre stage input terminal, a main transistor connected to an output path of the first emitter follower and an output path of the second emitter follower, a first resistor and a second resistor, which are series-connected between the output path of the first emitter follower and a DC voltage source, and a zener diode connected to a series-connection point between the first resistor and the second resistor. A second circuit unit has a circuit configuration that is complementary to the first circuit unit. A path leading to a collector of each transistor configuring the first and second emitter followers in one of the circuit units is connected to the series-connection point in the other circuit unit.

Abstract: To resolve volume shortage of middle and high band of speaker reproduction sound. A DSP 4 performs LPF processing to extract low frequency component of an audio signal to which the first volume processing is performed, DRC processing to compress the audio signal to which the LPF processing is performed in case that the audio signal to which the LPF processing is performed is not less than a predetermined signal level, HPF processing to extract high frequency component of the audio signal to which the first volume processing is performed, second volume processing to attenuate the audio signal to which the HPF processing is performed based on the volume value that is received, and synthesis processing to synthesize the audio signal to which the DRC processing is performed and the audio signal to which the second volume processing is performed.