Abstract:
According to an aspect, a detection device includes: a first detector and a second detector each configured to detect that an object is in contact therewith or in proximity thereto; a signal processor configured to perform signal processing on a detection signal output from the first detector and the second detector; and a selector configured to select one of the first detector and the second detector, and couple the selected one of the first detector and the second detector to the signal processor.
Abstract:
A display apparatus includes a basement, a display functional layer, a first electrode, a guard electrode, and a detection controller. The basement has a first surface and a second surface opposite to the first surface. The display functional layer is arranged on the side of the second surface of the basement. The first electrode is arranged between the basement and the display functional layer and detects an object in contact with or in proximity to the first surface. The guard electrode is arranged between the first electrode and the basement and supplied with a guard signal. The guard signal suppresses a change in capacitance generated between the first electrode and the guard electrode. The detection controller is a controller to which a signal based on a change in capacitance of the first electrode is output from the first electrode.
Abstract:
According to one embodiment, a display device provided with a sensor, includes a plurality of electrodes for a touch sensor, which comprise a plurality of drive electrodes and a plurality of detection electrodes, and a display panel, wherein a plurality of common electrodes for display which are provided in the display panel are also applied as the drive electrodes, an image display operation of the display panel and a driving operation of the electrodes for the touch sensor are performed in a time sharing manner, and in the driving operation of the electrodes for the touch sensor, a code division multiplexing (CDM) drive is performed in units of successive common electrodes, and a drive signal which synchronizes with the CDM drive is input to all common electrodes other than successive common electrodes subjected to the CDM drive.
Abstract:
A sensor-integrated display panel including an operation surface for performing an input operation and an image display surface which are formed integrally with a sensor as one piece. A data transfer device supplies the sensor-integrated display panel with a drive signal for driving the sensor and outputs sensing data corresponding to a potential of a sensor signal output from the sensor. A contact electrode is provided in a frame formed around the sensor-integrated display panel to vary the potential of the sensor signal when a conductor touches or does not touch to the frame. An application executing device receives and analyzes the sensing data and generates a signal to select an operating function in accordance with an analysis result.
Abstract:
To provide a display capable of reducing each resistance of a drive electrode and a detection electrode, in the display which is provided with an input device having the drive electrode and the detection electrode formed on the same plane.A drive electrode includes a plurality of first electrode portions arranged in an X-axis direction, and a plurality of first connection portions each of which electrically connects the two first electrode portions adjacent to each other. A detection electrode includes a plurality of second electrode portions arranged in a Y-axis direction, and a plurality of second connection portions each of which electrically connects the two second electrode portions adjacent to each other. The first connection portion overlaps with the second connection portion in a planar view. Each of the first electrode portion and the second electrode portion contains metal or alloy, and has a mesh shape.
Abstract:
According to one embodiment, a sensor-equipped display device includes a display panel, a sensor and a controller. The sensor includes a plurality of detection electrodes. Each of the detection electrodes includes a first electrode and a second electrode. The first electrode includes a greater area in a rear part than in a front part in the first direction in the detection electrode. The second electrode includes a greater area in the front part than in the rear part in the first direction in the detection electrode.
Abstract:
According to one embodiment, a display device includes first and second substrate units, a display function layer, and a drive element. The first substrate unit includes a first substrate, a display unit, and a circuit unit. The first substrate has a first surface including a display region and a peripheral region. The display unit is provided in the display region, and includes first lines, second lines, switch elements, pixel electrodes, and third lines. The circuit unit is provided in the peripheral region, and is electrically connected to one of the second lines and one of the third lines. The second substrate unit includes a second substrate and fourth lines. The display function layer is provided between the first and second substrate units. The drive element is provided on the peripheral region. At least a portion of the circuit unit is disposed between the drive element and the first substrate.
Abstract:
According to one embodiment, a display device includes first interconnects, second interconnects, an electrode layer, pixel electrodes, a display layer and a controller. The first interconnects extend in a first direction and are arranged in a second direction. The second interconnects extend in the second direction and are arranged in the first direction. The electrode layer is aligned with a plane including the first and the second direction, and has openings. The second interconnects include a first signal line of a first color and a second signal line of the first color most proximal to the first signal line. The controller performs a first operation of supplying signals of a first polarity to the first and the second signal lines. The controller performs a second operation of supplying signals of a second polarity to the first and the second signal lines.
Abstract:
According to one embodiment, a display device includes a plurality of first lines, a plurality of second lines, a plurality of swith elements, a plurality of pixel electrodes, a plurality of third lines, a display layer, and a controller. The plurality of first lines extend in a first direction. The plurality of second lines extend in a second direction. The plurality of third lines extend in the second direction. The switch elements are electrically connected to the first lines and the second lines. The pixel electrodes are connected to the switch elements. The display layer performs an optical operation based on an electrical signal applied to the pixel electrodes. The controller includes at least one switch connected between the second lines and the third lines.
Abstract:
A display device is configured that the common electrode wiring layer is divided in a source wiring layer direction, the metal wiring layer is disposed above the source wiring layer at a position in contact with the upper part of the common electrode wiring layer, and the metal wiring layer is not disposed at a position where the common electrode wiring layer is divided. Alternatively, the metal wiring layer is not disposed at a position between the same colors as those at the division position of the common electrode wiring layer.