Abstract: According to one embodiment, a display device includes a display panel and a first light-emitting part that irradiates light onto the display panel. The display panel includes a first transparent substrate, a second transparent substrate, a liquid crystal layer located between the first transparent substrate and the second transparent substrate, and a first wiring line extending in a first direction. The second transparent substrate has a first side surface, the edge of which extends along the first direction. The first light-emitting part has multiple first light-emitting elements and multiple second light-emitting elements arranged alternately along the first side surface.

Abstract: According to one embodiment, a display device includes a display panel, a first wiring substrate, and a first conductive material. The display panel includes a basement located in a display area and a non-display area, a plurality of pixels arranged above the basement and located in the display area, a plurality of pads arranged above the basement and located in the non-display area, and a first power line arranged above the basement, located between the display area and the plurality of pads in the non-display area, and including the first connection surface.

Abstract: According to an aspect, a detection device includes: a sensor panel including a detection area provided with optical sensors and a drive circuit; a light source; and a control circuit configured to control the sensor panel and the light source and repeat an imaging period and a waiting period. The drive circuit includes a buffer circuit including a CMOS inverter circuit having a p-type transistor and an n-type transistor coupled in series between a first potential and a second potential lower than the first potential and is configured to supply drive signals to the optical sensors via the buffer circuit during the imaging period. The control circuit is configured to control an output potential of the buffer circuit to be the first potential during a first period in the waiting period, and stop power supply to the buffer circuit during a second period in the waiting period.

Abstract: According to an aspect, a detection device includes: an optical sensor; a first light source and a second light source that are configured to emit light to the optical sensor; and a detection circuit that is coupled to the optical sensor and is configured to output a sensor value corresponding to a photocurrent output from the optical sensor in each of a plurality of readout periods provided in a time-division manner. The first light source and the second light source are configured to be alternately lit for each of the readout periods, and to be lit a plurality of times in a pulsed manner in each of the readout periods. The detection circuit is configured to measure an integrated value or an average value of the photocurrent output in response to the light lit in a pulsed manner in each of the readout periods.

Abstract: According to one embodiment, a display device includes a display panel including a display area, and a plurality of light-emitting units, and the display panel includes scanning lines and signal lines intersecting the scanning lines, and the plurality of light-emitting units are arranged along a first edge extending in a first direction of the display panel in plan view, and each of the scanning lines and signal lines extends in a direction different from the first direction and a second direction perpendicular to the first direction in the display area in plan view.

Abstract: A display device is provided and includes display unit comprising common electrodes two dimensionally arrayed on substrate, drive signal lines configured to transmit drive signals for touch detection to common electrodes, and switch circuit comprising transistors connected to drive signal lines to select at least one common electrode; flexible substrate connected to substrate; pads at connections of flexible substrate and substrate; and touch detection circuit configured to transmit drive signals to common electrodes, wherein: transistors comprises: first transistor connected to first electrode of common electrodes via first wiring of first length; and second transistor connected to second electrode of common electrodes via second wiring of second length; channel width of first transistor is narrower than channel width of second transistor; drive signal lines are respectively connected to pads separated at two or more positions.

Abstract: According to an aspect, a detection device includes: a ring-shaped housing; a light source provided in the housing; a first optical sensor provided in the housing so as to be adjacent to one end of the light source in a circumferential direction of the housing; and a second optical sensor provided in the housing so as to be adjacent to the other end of the light source in the circumferential direction of the housing. At least the first optical sensor is an organic photodiode including a sensor substrate, a lower electrode, a lower buffer layer, an active layer, an upper buffer layer, and an upper electrode.

Abstract: A display device includes an array substrate, and a counter substrate facing the array substrate. The array substrate includes a plurality of signal lines, a plurality of scanning lines, a color filter, a plurality of pixel electrodes, a common electrode, an insulating film, at least one spacer, and a conductive layer.

Abstract: According to an aspect, a detection device includes: a substrate; a plurality of photodiodes in each of which a lower electrode, a lower buffer layer, an active layer, an upper buffer layer, and an upper electrode are stacked on the substrate in the order as listed; and a light-blocking layer provided in an area overlapping an edge region of the lower buffer layer, an edge region of the active layer, an edge region of the upper buffer layer, and an edge region of the lower electrode in plan view. The upper electrode covers the lower buffer layer, the active layer, the upper buffer layer, and the lower electrode. The lower buffer layer, the active layer, the upper buffer layer, and the lower electrode are arranged so as to be separated for each of the photodiodes.

Abstract: According to an aspect, a detection device includes: a substrate having a notch; a terminal part provided at one end in the first direction of the substrate; a first optical sensor provided between the notch and the terminal part; and a second optical sensor provided between the notch and another end of the substrate. The upper electrode of the first optical sensor is coupled to a first power supply electrode and coupled to the terminal part via a first wiring line coupled to the first power supply electrode. The upper electrode of the second optical sensor is coupled to a second power supply electrode and coupled to the terminal part via a second wiring line coupled to the second power supply electrode. The lower electrodes of the first and second optical sensors are coupled to the terminal part via third wiring lines.

Abstract: A detection device includes: an active area including an active layer; a coupling area with a coupling part provided at an end of a first substrate; a peripheral area between the active area and the coupling area; a sealing film sealing the active area and the peripheral area; and a first wiring line coupling a lower electrode to the coupling part. The peripheral area includes: a first portion including the first insulating layer, the sealing film, the second insulating layer, and the second substrate; and a second portion including at least one of the sealing film, the second insulating layer, and the second substrate as compared with the first portion. The first wiring line intersects a boundary line provided between the first and second portions along a longitudinal direction of the second substrate formed in a band shape that intersects a direction from the coupling area toward the active area.

Abstract: According to an aspect, a detection device includes: an annular housing; a first flexible substrate provided along a shape of the annular housing; a battery provided on a first surface of the first flexible substrate; a light source provided in a first area of a second surface of the first flexible substrate opposite the first surface; and an optical sensor that is provided in a second area different from the first area of the second surface of the first flexible substrate and includes a plurality of photodiodes.

Abstract: According to an aspect, a display device includes: a display region provided with pixels, scan lines extending in a first direction, and signal lines extending in a second direction; a peripheral region located between ends of the substrate and the display region; a first scan line drive circuit disposed in the peripheral region; a second scan line drive circuit disposed in the peripheral region opposite the first scan line drive circuit; a third scan line drive circuit disposed in the peripheral region opposite the first scan line drive circuit; a signal line coupling circuit disposed in the peripheral region; and a driver IC disposed in the peripheral region. The second and third scan line drive circuits are adjacent to each other. More than one of the scan lines coupled to the second scan line drive circuit passes through the third scan line drive circuit and extends to the display region.

Abstract: According to an aspect, a detection device includes: a photodiode; and a detection circuit that is coupled to an anode or a cathode of the photodiode via a switch and is configured to output a sensor value corresponding to a current output from the photodiode. The detection circuit is configured to measure the current output from the photodiode and output the sensor value, after a lapse of a predetermined period from a first time point at which the switch is turned on.

Abstract: According to an aspect, a detection device includes: a first photodiode sensitive to at least a first wavelength range; a second photodiode sensitive to a second wavelength range and a third wavelength range that are different from the first wavelength range; a first light source configured to emit light in the first wavelength range and light in the second wavelength range; and a second light source configured to emit at least light in the third wavelength range. The first photodiode and the second photodiode are coupled in series with opposite polarity.

Abstract: According to an aspect, a detection device includes: a substrate; a plurality of first electrodes arranged on a first principal surface of the substrate; a plurality of photodiodes provided corresponding to the first electrodes, and each including a first carrier transport layer, an active layer, and a second carrier transport layer; a second electrode provided across the photodiodes; a backlight provided on a second principal surface side opposite to the first principal surface of the substrate; a plurality of light-blocking layers provided between the backlight and the photodiodes; and a light-transmitting area formed between adjacent light-blocking layers of the light-blocking layers.

Abstract: According to an aspect, a detection device includes: an annular housing; a first flexible substrate provided along a shape of the annular housing; a battery provided on a first surface of the first flexible substrate; a light source provided in a first area of a second surface of the first flexible substrate opposite the first surface; and an optical sensor that is provided in a second area different from the first area of the second surface of the first flexible substrate and includes a plurality of photodiodes.

Abstract: According to an aspect, a detection device includes: a light source configured to emit light that includes a first wavelength band and a second wavelength band; a first color filter configured to transmit light in the first wavelength band; a second color filter configured to transmit light in the second wavelength band; a first photodiode configured to receive light transmitted through the first color filter; and a second photodiode configured to receive light transmitted through the second color filter.

Abstract: A display device is provided and includes display unit comprising common electrodes two dimensionally arrayed on substrate, drive signal lines configured to transmit drive signals for touch detection to common electrodes, and switch circuit comprising transistors connected to drive signal lines to select at least one common electrode; flexible substrate connected to substrate; pads at connections of flexible substrate and substrate; and touch detection circuit configured to transmit drive signals to common electrodes, wherein: transistors comprises: first transistor connected to first electrode of common electrodes via first wiring of first length; and second transistor connected to second electrode of common electrodes via second wiring of second length; channel width of first transistor is narrower than channel width of second transistor; drive signal lines are respectively connected to pads separated at two or more positions.

Abstract: In one embodiment, a display device includes a display area, a peripheral area, scanning lines, signal lines, a first driver in the peripheral area, and a second driver in the peripheral area. The display area has an arc-shaped corner. The first driver includes first and second buffers configured to apply voltage to the scanning lines, a first shift register unit configured to control the first buffer unit, and a second shift register unit configured to control the second buffer unit. At the corner, extension directions of the first buffer unit and the first shift register unit are equal to each other. Extension directions of the second buffer unit and the second shift register unit are different from each other.