Abstract: A display device includes a display unit that displays an image, an illuminating unit that irradiates light to the display unit, a plurality of electrodes that are arranged on the display unit, an applying unit that applies an electric signal to the electrodes, a detecting unit that detects electrical changes of the electrodes occurring due to the electric signal, and a control unit that controls the display unit or the illuminating unit based on temperature information of the electrodes indicated by the electrical changes. Each of the electrodes includes a plurality of extension portions, and a coupling portion that couples one ends of the extension portions. A longitudinal direction of each of the extension portions is along the other direction perpendicular to the one direction. The control unit controls the display unit or the illuminating unit based on a temperature distribution of each of the electrodes in the other direction.

Abstract: A fingerprint detection device includes: a substrate having a first surface and a second surface on an opposite side of the first surface, the first surface serving as a detection surface configured to detect unevenness of an object in contact or in proximity; a detection electrode provided on the second surface side of the substrate and configured to detect unevenness of a finger in contact or in proximity on the basis of an electrostatic capacitance change; and a drive circuit provided on the second surface side of the substrate and configured to supply a drive signal to the detection electrode.

Abstract: A display device includes a display panel having a display surface, an infrared cut filter layer disposed at a display surface side of the display panel, and a polarization layer disposed at a position farther from the display surface than the infrared cut filter layer in such a manner that the polarization layer is in contact with the infrared cut filter layer, the polarization layer having a higher transmittance of infrared light than that of the infrared cut filter layer.

Abstract: According to an aspect, a display device includes: a display section; a barrier section in which a plurality of unit regions are arranged in columns in a first direction, the plurality of unit regions extending in a second direction perpendicular to the first direction; and a plurality of light shields disposed at regular intervals for the display section such that a transmittance of light transmitted through a unit region is kept substantially the same regardless of a position of the unit region through which light is transmitted in the barrier section.

Abstract: A display panel including: a panel section including a display region where a plurality of pixels are arranged, and a gap region provided in a gap between the pixels; and a barrier section including a plurality of transmissive regions in a two-dimensional arrangement, and a light-blocking region to be around each of the transmissive regions. The transmissive regions are each configured to make entirely visible any one of the pixels therethrough when a viewer views the panel section not from a front but from a first or second direction via the barrier section, the pixels are each configured by a plurality of sub-pixels varying in type, and the sub-pixels in each of the pixels are arranged not in stripes but differently.

Abstract: According to one embodiment, a display device includes a display panel, a light source, a lightguide, and reflective elements. The lightguide includes a first end facing the light source, a first surface opposed to the display panel, and a second surface. The reflective elements are disposed inside the lightguide, the elements configured to reflect light passing through the first end to spread in the lightguide and to transmit the light through the first surface. Reflective elements are arranged to be apart from the first or second surface with a certain distance and has a reflective surface facing the first surface and projects toward the second surface, the reflective surface is inclined such that the light from the first end can be irradiated to the first surface.

Abstract: A display apparatus allowing a user positioned in a first direction to visually recognize a first image and allowing a user positioned in a second direction different from the first direction to visually recognize a second image includes: a display unit displaying a combined image formed by combining the first image with the second image; an irradiation unit irradiating the display unit displaying the combined image with irradiation light; a distribution unit distributing components corresponding to the first image of the irradiation light transmitted through the display unit to the first direction and distributing components corresponding to the second image of the irradiation light transmitted through the display unit to the second direction; and a cancellation unit cancelling luminance characteristics of the irradiation light distributed by the distribution unit.

Abstract: A display panel including: a panel section including a display region where a plurality of pixels are arranged, and a gap region provided in a gap between the pixels; and a barrier section including a plurality of transmissive regions in a two-dimensional arrangement, and a light-blocking region to be around each of the transmissive regions. The transmissive regions are each configured to make entirely visible any one of the pixels therethrough when a viewer views the panel section not from a front but from a first or second direction via the barrier section, the pixels are each configured by a plurality of sub-pixels varying in type, and the sub-pixels in each of the pixels are arranged not in stripes but differently.

Abstract: A display panel including: a panel section including a display region where a plurality of pixels are arranged, and a gap region provided in a gap between the pixels; and a barrier section including a plurality of transmissive regions in a two-dimensional arrangement, and a light-blocking region to be around each of the transmissive regions. The transmissive regions are each configured to make entirely visible any one of the pixels therethrough when a viewer views the panel section not from a front but from a first or second direction via the barrier section, the pixels are each configured by a plurality of sub-pixels varying in type, and the sub-pixels in each of the pixels are arranged not in stripes but differently.

Abstract: According to an aspect, a display device comprising: a display unit; a plurality of electrodes arranged side by side in a first direction along a display surface of the display unit; a detecting unit that detects one of an electric resistance of the electrodes, a voltage, and a current; and a specifying unit that specifies temperature distribution of the display surface based on the one of the electric resistance of the electrodes, the voltage, and the current. The electrodes are tapered in a second direction along the display surface and orthogonal to the first direction, and the electrodes include a first electrode tapered toward one side in the second direction and a second electrode tapered toward the other side opposite to the one side. The first and second electrodes are alternately arranged side by side in the first direction.

Abstract: According to an aspect, a liquid crystal display device includes: a first substrate; a second substrate; a liquid crystal layer between the first and second substrates; pixels each including sub-pixels corresponding to different color areas; a first electrode in each sub-pixel; and a second electrode facing the first electrode. The first electrode includes an electrode base portion extending in a first direction; and a plurality of comb tooth portions extending in a second direction from the electrode base portion. A slit pitch of a sub-pixel in one color area and a slit pitch of a sub-pixel in the other color area of at least two color areas out of different color areas are different in size, each slit pitch corresponding to a gap between the comb tooth portions adjacent to each other.

Abstract: A display device for displaying a first image in a first direction and a second image in a second direction, including a display panel having pixels arrayed in a matrix, a backlight configured to emit a light to a back surface of the display panel, and a parallax barrier configured so that a light from the first pixel passes through an opening of the parallax barrier and is emitted to the first direction, and a light from the second pixel passes through the opening of the parallax barrier and is emitted to the second direction. The formula (B?A)/A?1 is satisfied wherein A represents the luminance of the first image when the first image and the second image are black images, and B represents a luminance of the first image when the first image is a black image and the second image is a white image.

Abstract: A display panel including: a panel section including a display region where a plurality of pixels are arranged, and a gap region provided in a gap between the pixels; and a barrier section including a plurality of transmissive regions in a two-dimensional arrangement, and a light-blocking region to be around each of the transmissive regions. The transmissive regions are each configured to make entirely visible any one of the pixels therethrough when a viewer views the panel section not from a front but from a first or second direction via the barrier section, the pixels are each configured by a plurality of sub-pixels varying in type, and the sub-pixels in each of the pixels are arranged not in stripes but differently.

Abstract: A display device includes a display unit that displays an image, an illuminating unit that irradiates light to the display unit, a plurality of electrodes that are arranged on the display unit, an applying unit that applies an electric signal to the electrodes, a detecting unit that detects electrical changes of the electrodes occurring due to the electric signal, and a control unit that controls the display unit or the illuminating unit based on temperature information of the electrodes indicated by the electrical changes. Each of the electrodes includes a plurality of extension portions, and a coupling portion that couples one ends of the extension portions. A longitudinal direction of each of the extension portions is along the other direction perpendicular to the one direction. The control unit controls the display unit or the illuminating unit based on a temperature distribution of each of the electrodes in the other direction.

Abstract: A display panel includes: a panel section including a plurality of pixels disposed in a row direction and a column direction; and a barrier section including light blocking regions and light transmitting regions alternately disposed in the row direction and the column direction, wherein each of the pixels emits light of four colors, and has two sub-pixels for each of the four colors.

Abstract: A display panel includes: a panel section including a display region where a plurality of pixels are arranged, and a gap region provided in a gap between the pixels; and a barrier section including a plurality of transmissive regions in a two-dimensional arrangement, and a light-blocking region to be around each of the transmissive regions. The transmissive regions are each configured to make entirely visible any one of the pixels therethrough when a viewer views the panel section not from a front but from a first or second direction via the barrier section, the pixels are each configured by a plurality of sub-pixels varying in type, and the sub-pixels in each of the pixels are arranged not in stripes but differently.

Abstract: A display device includes a display panel having a display surface, a light guiding unit disposed at a display surface side of the display panel, the light guiding unit having an incident part and an irradiation part, the incident part being parallel to the display surface and facing the display surface, the irradiation part being parallel to the display surface and configured to emit a light entered from the incident part, the irradiation part having a plurality of irradiation surfaces whose positions in a direction orthogonal to the incident part differ depending on a position on the display surface, and a mirror configured to reflect an image projected from the display panel through the light guiding unit.

Abstract: According to an aspect, a display device includes: a display section; a barrier section in which a plurality of unit regions are arranged in columns in a first direction, the plurality of unit regions extending in a second direction perpendicular to the first direction; and a plurality of light shields disposed at regular intervals for the display section such that a transmittance of light transmitted through a unit region is kept substantially the same regardless of a position of the unit region through which light is transmitted in the barrier section.

Abstract: There are provided a display panel being both anti-static and resistant to corrosion, a display device provided with the display panel, and an electronic unit provided with the display device. The display panel includes a panel section including a plurality of pixels arranged in a matrix; a barrier layer provided at an upper or lower part of the panel section, and the barrier layer including light-shielding regions and transmissive regions that are arranged systematically; and a transparent conductive layer provided at the upper part of the panel section.

Abstract: A display device includes a display unit that displays a moving image, a detection unit that detects a position of a user, a calculation unit that calculates a moving speed of the user on the basis of a frame time and an amount of transition of the position detected by the detection unit, a position estimation unit that calculates an estimated position of the user when the moving speed calculated by the calculation unit is higher than a threshold value, and that does not calculate the estimated position when the moving speed is equal to or lower than a threshold value, and an image adjustment unit that performs adjustment of an image to be displayed on the display unit on the basis of the estimated position, when the estimated position is calculated by the position estimation unit.