G06F3/04164

TOUCH DISPLAY SUBSTRATE AND DISPLAY DEVICE

A touch display substrate and a display device. The touch display substrate comprises: a plurality of sub-pixel units (10), data lines (20) and touch signal lines (30). With regard to every two adjacent rows of the sub-pixel units, a sub-pixel unit (10) in one row is staggered, at a distance of X sub-pixel units (10) along the row direction, from an adjacent sub-pixel unit (10) located in another row, where 0<X<1; the two sub-pixel units (10) having different colors. Both the data lines (20) and the touch signal lines (30) are provided at spaces extending between the sub-pixel units (10) in the column direction. The touch signal lines (30) and the data lines (20) are provided on the same layer and are insulated from each other. The invention can simplify the process and avoid short circuit of the touch signal lines (30) and the data lines (20).

POSITION DETECTION DEVICE, AND POSITION DETECTION METHOD BASED ON ELECTROMAGNETIC INDUCTIVE COUPLING AND CAPACITIVE COUPLING
20230236701 · 2023-07-27 ·

A position detection device includes a position detection sensor and selection circuitry. The position detection sensor has first loop electrodes arranged in a first direction and second loop electrodes arranged in a second direction perpendicular to the first direction. The selection circuitry is coupled to the first loop electrodes of the position detection sensor and, in operation, simultaneously selects two of the first loop electrodes, connects a first terminal of each of the two of the first loop electrodes to a first one of two first common terminals, and connects a second terminal of each of the two of first loop electrodes to a second one of the two first common terminals. The two of the first loop electrodes change sequentially over time from a first two of the plurality of first loop electrodes to a last two of the plurality of first loop electrodes.

SENSOR DEVICE

A sensor device is provided and includes detection electrodes each having a mesh shape; and lead lines each including a first part and a second part, wherein the detection electrodes are connected to the lead linens, respectively, the first part has a first end and a second end opposed to the first end, and extends in a first direction, the second part extends in a second direction different from the first direction, the first part is connected to a corresponding one of the detection electrodes at the first end and connected to the second part at the second end, and a width of the first part is different from a width of the second part.

TOUCH DISPLAY SCREEN AND DISPLAY APPARATUS
20230240115 · 2023-07-27 ·

The touch display screen includes a display panel, a touch electrode structure on a light-emitting side of the display panel and a bezel cover layer. The touch display screen includes a display area and a bezel area, and the bezel area has a protrusion sub-area toward the display area. The bezel cover layer is located in the bezel area. The touch electrode structure includes a plurality of touch electrodes and a plurality of leads. The plurality of touch electrodes are located in the display area, and the plurality of leads are arranged in the bezel area along an edge of the display area. The portion of each of the plurality of leads adjacent to the protrusion sub-area is a preset lead portion. An orthographic projection of the bezel cover layer on the display panel covers an orthographic projection of at least one the preset lead portion on the display panel.

DISPLAY DEVICE
20230004249 · 2023-01-05 ·

A display device includes a substrate, first electrodes, second electrodes, and a driver. The first electrodes are disposed in a matrix (row-column configuration) in a display region of the substrate. The second electrodes are disposed in a peripheral region on the outside of the display region of the substrate. The driver supplies a drive signal to the first electrodes and the second electrodes. The first electrodes output detection signals corresponding to self-capacitance changes in the first electrodes. The second electrodes output detection signals corresponding to self-capacitance changes in the second electrodes.

DISPLAY DEVICE
20230004037 · 2023-01-05 ·

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.

TOUCH DISPLAY PANEL AND TOUCH DISPLAY DEVICE

Embodiments disclosed herein relate to a touch display panel and a touch display device. By arranging a shielding structure, which is connected to a touch electrode in a region where a touch line and a data line overlap each other or is applied with a shielding signal corresponding to a touch driving signal from an outside circuit, between the touch line and the data line, it is possible to prevent direct capacitance from being formed between the touch line and the data line, and to prevent the capacitance formed due to the data line from causing noise on a touch sensing signal. In addition, by arranging a touch load reduction layer between the shielding structure and the touch line, it is also possible to reduce the capacitance between the touch line and the data line arranged in the horizontal direction, thereby improving touch sensing performance.

TACTILE PRESENTATION CONTROL APPARATUS, TACTILE PRESENTATION PANEL, TACTILE PRESENTATION TOUCH PANEL, AND TACTILE PRESENTATION TOUCH DISPLAY

An object of the present disclosure is to provide a tactile presentation control apparatus that can provide an operation feeling of a dial knob that allows intuitive operation by a tactile sense of the user, and is user-friendly. A tactile presentation control apparatus according to the present disclosure that has a tactile presentation knob placed on an operation surface and presents a tactile sense to the user via the tactile presentation knob. The tactile presentation control apparatus includes a tactile control unit that performs control to present different tactile senses to each of a plurality of operation regions on the operation surface when the tactile presentation knob is rotationally operated. When the tactile presentation knob is present in one of the operation regions, the tactile control unit performs control to present, as the tactile sense, a frictional force generated in the tactile presentation knob to the operation region.

DEVICE FOR DETECTING AND ACTIVE INPUT

A display device includes a display panel and an input sensor. The input sensor may include a first sensing electrode, a signal line electrically connected to a first terminal of the first sensing electrode, a first line at least partially overlapping the first sensing electrode and extending in the same direction as the first sensing electrode in the active area, and a first switching element defining a first current path in the first sensing electrode and the first line or blocking the first current path.

METHOD FOR MANUFACTURING WIRING BODY, PATTERN PLATE, AND WIRING BODY
20230004243 · 2023-01-05 ·

A manufacturing method of the present disclosure is a method for manufacturing a wiring body. The manufacturing method includes a growth process, a transfer process, and a peeling process. In the growth process, a conductive layer of a wiring body is grown on a catalyst provided on a pattern plate. In the transfer process, the conductive layer on the pattern plate is transferred to an insulator. In the peeling process, the conductive layer is peeled off from the pattern plate together with the insulator. When the wiring body is manufactured a plurality of times, the growth process, the transfer process, and the peeling process are repeatedly executed using the same pattern plate.