Abstract: A touch panel device includes a cover panel having a front surface including an operation region on which a touch operation is performed and a back surface as a surface on a side opposite to the front surface, a first adhesive material provided on the back surface, a touch panel unit that includes a base substrate and a plurality of touch sensor electrodes provided on a region of the base substrate corresponding to the operation region and is arranged to face the back surface via the first adhesive material, a first displacement detection electrode provided on a part of the back surface outside a region of the back surface corresponding to the operation region, and a second displacement detection electrode provided on a part of the base substrate outside the region of the base substrate corresponding to the operation region to face the first displacement detection electrode.

Abstract: In a tactile sensation presentation panel according to the present disclosure, a tactile sensation presentation screen includes a tactile sensation electrode including a plurality of first electrodes and a plurality of second electrodes alternately disposed on a transparent insulation substrate at intervals. A first voltage signal having a first frequency is applied to the plurality of first electrodes located in at least a partial region of the transparent insulation substrate, and a second voltage signal having a second frequency different from the first frequency is applied to the plurality of second electrodes located in the at least partial region of the transparent insulation substrate. First electrostatic capacitance formed between the tactile sensation electrode and a pointer is calculated. An amplitude voltage and frequency of first and second voltage signals are adjusted based on the calculated first electrostatic capacitance.

Abstract: The vibrating element generates vibration in the touch panel. In the display apparatus, there exist three directions including an x-axis direction and a y-axis direction along the display surface and a z-axis direction orthogonal to the display surface. The plurality of supports are configured such that touch panel does not move in the x-axis direction and the z-axis direction being two directions included in the three directions. Of the three directions, the direction other than the two directions coincides with a vibration direction being a direction of vibration generated by the vibrating element. The touch panel is configured so that the touch panel is configured to move in the vibration direction.

Abstract: A display device according to the present invention includes a touch panel, a dielectric sheet, a frame, and a display panel. The touch panel has a touch sensor portion in the middle and a first electrode in an inner peripheral portion. Further, the dielectric sheet is closely adhered the back surface of the touch panel in its front surface. The frame has an opening in the central portion thereof and a second electrode in a marginal portion that is closely adhered the back surface of the dielectric sheet. The display panel has a display surface to display a screen image and the display surface is closely adhered the back surface of the dielectric sheet in the opening of the frame. The first electrode and the second electrode constitute a pressure-sensitive sensor that has a function to detect a pressing force when an operation element touches the front surface of the touch panel.

Abstract: A touch panel according to the present invention includes a touch sensor substrate having a touch sensor portion in the central portion of the touch sensor substrate and having a first electrode and a second electrode in the inner peripheral portion of the touch sensor substrate, a protective plate to cover the front surface of the touch sensor substrate, a dielectric sheet provided between the touch sensor substrate and the protective plate, and a conductive member disposed at a position so as to face the first electrode and the second electrode, wherein the first electrode, the second electrode, and the conductive member constitute a pressure-sensitive sensor. With this structure, a touch panel having a pressure-sensitive sensor and a display device provided with the touch panel can be manufactured without an increase in the manufacturing time.

Abstract: Tactile electrodes include a plurality of first electrodes and a plurality of second electrodes that are alternately arranged with an interval therebetween on a transparent insulating substrate. A dielectric layer covers the tactile electrodes. A voltage supply circuit applies a voltage signal having a first frequency to those of the first electrodes that are located on at least a partial region of the transparent insulating substrate, and applies a voltage signal having a second frequency different from the first frequency to those of the second electrodes that are located on at least the partial region of the transparent insulating substrate.

Abstract: A touch panel includes a base substrate, a cover panel, a first electrode formed outside of a display region on a back surface of the cover panel, and a second electrode formed outside of the display region on a front surface of the base substrate. A pressure when the base substrate is pressed by the pointer through the cover panel is detected by measuring a change of a distance between the first electrode and the second electrode when the front surface of the cover panel is pressed as a change of electrostatic capacitance between the first electrode and the second electrode. The touch panel further includes a ground electrode formed on an outer peripheral side of the first electrode of the cover panel.

Abstract: A touch panel includes a cover panel, a touch sensor substrate in which a sensor electrode for detecting a position of a pointing object is disposed in a detection region, an adhesive agent being disposed between the cover panel and the touch sensor substrate, a first electrode being disposed in an outer region of a region corresponding to the detection region of a second surface of the cover panel, and a second electrode being disposed to overlap a part of the first electrode in plan view in an outer region of the detection region of a third surface of the touch sensor substrate.

Abstract: A touch panel according to the present invention includes a touch sensor substrate having a touch sensor portion in the central portion of the touch sensor substrate and having a first electrode and a second electrode in the inner peripheral portion of the touch sensor substrate, a protective plate to cover the front surface of the touch sensor substrate, a dielectric sheet provided between the touch sensor substrate and the protective plate, and a conductive member disposed at a position so as to face the first electrode and the second electrode, wherein the first electrode, the second electrode, and the conductive member constitute a pressure-sensitive sensor. With this structure, a touch panel having a pressure-sensitive sensor and a display device provided with the touch panel can be manufactured without an increase in the manufacturing time.

Abstract: Tactile electrodes include a plurality of first electrodes and a plurality of second electrodes that are alternately arranged with an interval therebetween on a transparent insulating substrate. A dielectric layer covers the tactile electrodes. A voltage supply circuit applies a voltage signal having a first frequency to those of the first electrodes that are located on at least a partial region of the transparent insulating substrate, and applies a voltage signal having a second frequency different from the first frequency to those of the second electrodes that are located on at least the partial region of the transparent insulating substrate.

Abstract: A plurality of excitation electrodes, each disposed along a row direction, are provided on a back side of a transparent substrate, and a plurality of detection electrodes, each disposed along a column direction, a plurality of tactile sensation generation row electrodes, each disposed along the row direction, and a plurality of tactile sensation generation column electrodes, each disposed along the column direction, are provided on the front side of the transparent substrate. The front side of the transparent substrate is defined as an operation screen. The excitation electrodes and the tactile sensation generation row electrodes are formed independently of each other, and the detection electrodes and the tactile sensation generation column electrodes are formed independently of each other. In the configuration, the excitation electrodes among the electrodes are situated furthest from the operation screen.

Abstract: A light-shielding portion is provided on an inner surface of a first substrate and has an opening pattern. A color material portion is provided on the inner surface of the first substrate. A second substrate faces the inner surface of the first substrate. Inner sensor electrodes are provided between the inner surface of the first substrate and the second substrate, and are included in the light-shielding portion in a plan view. Outer sensor electrodes are made of metal and are provided on an observation surface of the first substrate. The projection of the outer sensor electrode onto the inner surface of the first substrate through the optical path corresponding to the viewing angle is included in the light-shielding portion in a plan view. Each of the outer sensor electrodes includes a region extending along one direction parallel to a lateral direction of the display panel with a touch sensor.

Abstract: A display panel includes: a display functional portion formed of a display functional layer sandwiched between transparent substrates facing each other; and a touch screen portion that includes lower wiring and upper wiring made of a conductive metal material, that includes an interlayer insulating film located between the lower wiring and the upper wiring, and that includes a protective film covering the lower wiring, the upper wiring, and the interlayer insulating film. The lower wiring of the touch screen portion is formed on a surface on an observer side of the transparent substrate on the observer side.

Abstract: A display device according to the present invention includes a touch panel, a dielectric sheet, a frame, and a display panel. The touch panel has a touch sensor portion in the middle and a first electrode in an inner peripheral portion. Further, the dielectric sheet is closely adhered the back surface of the touch panel in its front surface. The frame has an opening in the central portion thereof and a second electrode in a marginal portion that is closely adhered the back surface of the dielectric sheet. The display panel has a display surface to display a screen image and the display surface is closely adhered the back surface of the dielectric sheet in the opening of the frame. The first electrode and the second electrode constitute a pressure-sensitive sensor that has a function to detect a pressing force when an operation element touches the front surface of the touch panel.

Abstract: A lower electrode and an upper electrode have crossing portions where first element wiring of a mesh of the lower electrode and second element wiring of a mesh of the upper electrode cross each other in three dimensions. The lower electrode includes row-direction wiring and a floating electrode that are insulated from each other by disconnected portions provided to the first element wiring other than the crossing portions. The upper electrode includes column-direction wiring and a floating electrode that are insulated from each other by disconnected portions provided to the second element wiring other than the crossing portions.

Abstract: A light-shielding portion is provided on an inner surface of a first substrate and has an opening pattern. A color material portion is provided on the inner surface of the first substrate. A second substrate faces the inner surface of the first substrate. Inner sensor electrodes are provided between the inner surface of the first substrate and the second substrate, and are included in the light-shielding portion in a plan view. Outer sensor electrodes are made of metal and are provided on an observation surface of the first substrate. The projection of the outer sensor electrode onto the inner surface of the first substrate through the optical path corresponding to the viewing angle is included in the light-shielding portion in a plan view. Each of the outer sensor electrodes includes a region extending along one direction parallel to a lateral direction of the display panel with a touch sensor.

Abstract: A touch screen according to the present invention includes a plurality of row direction wires and a plurality of column direction wires provided to intersect with each other through an insulating film in planar view. The plurality of row direction wires includes a mesh-like wire having a plurality of first row direction wires extending in the longitudinal direction and a plurality of second row direction wires extending in the lateral direction. The plurality of column direction wires includes a mesh-like wire having a plurality of first column direction wires extending in the longitudinal direction and a plurality of second column direction wires extending in the lateral direction, and each of the first row direction wires and each of the first column direction wires are provided at an interval of p/3 or more.

Abstract: A plurality of first lattice passing line segments are defined. The first lattice passing line segments extend in a first direction through lattice points adjacent to each other among a plurality of lattice points at which a plurality of first component portions and a plurality of second component portions of a black matrix are connected to each other. Ones of two or more first partial wires and two or more first lattice passing line segments are arranged in straight lines extending in the first direction, and the other ones are arranged along the first direction and located at unequal distances from the ones.

Abstract: A plurality of excitation electrodes, each disposed along a row direction, are provided on a back side of a transparent substrate, and a plurality of detection electrodes, each disposed along a column direction, a plurality of tactile sensation generation row electrodes, each disposed along the row direction, and a plurality of tactile sensation generation column electrodes, each disposed along the column direction, are provided on the front side of the transparent substrate. The front side of the transparent substrate is defined as an operation screen. The excitation electrodes and the tactile sensation generation row electrodes are formed independently of each other, and the detection electrodes and the tactile sensation generation column electrodes are formed independently of each other. In the configuration, the excitation electrodes among the electrodes are situated furthest from the operation screen.

Abstract: A touch screen according to the present invention includes: a substrate; and a plurality of row direction wirings and a plurality of column direction wirings which are disposed on the substrate to intersect through an insulating film in a stereoscopic view, and at an intersection portion of each of the row direction wirings and each of the column direction wirings, wiring width of at least one of the row direction wiring and the column direction wiring is wider than a portion other than the intersection portion in a plan view.