A touch control device is provided and includes a base substrate and a metal pattern on the base substrate. The metal pattern includes a first metal pattern and a second metal pattern. The first metal pattern and the second metal pattern are in different layers. The first metal pattern includes a first touch control electrode and a first virtual graphic that is insulated from the first touch control electrode. The second metal pattern includes a second touch control electrode and a second virtual graphic that is insulated from the second touch control electrode. An orthographic projection of the metal pattern to the base substrate is a regular grid.

The present disclosure provides a display device having a touch sensor for reducing the size of a bezel area. The display device having a touch sensor is configured such that touch electrodes and touch lines are disposed in a mesh shape on an encapsulation layer encapsulating light-emitting elements and such that some of the touch lines are connected to a touch-driving circuit via an upper bezel area, thereby reducing the size of left and right bezel areas.

Disclosed are a touch display panel and a display device. The touch display panel includes an array substrate, a light-emitting functional layer, an encapsulating layer and a touch control layer that are sequentially disposed. The touch control layer includes a plurality of touch electrode blocks arranged in an array and further includes a plurality of electrode lines connected to the plurality of touch electrode blocks in one-to-one correspondence. Each touch electrode block is provided with a hollow structure, and each touch electrode blocks is symmetrical at least with respect to a first axis and a second axis that are perpendicular to each other.

A sensor module includes a base layer including a fingerprint sensing area, first touch electrode members arranged on the base layer along a first direction, and including a plurality of first touch electrodes connected to one another along the first direction, where each first touch electrode includes a first opening, second touch electrode members arranged on the base layer along a second direction crossing the first direction, and including a plurality of second touch electrodes connected to one another along the second direction, a first fingerprint electrode member disposed on the fingerprint sensing area, and including a plurality of first fingerprint electrodes connected to one another, and a second fingerprint electrode member disposed on the fingerprint sensing area, and including a plurality of second fingerprint electrodes connected to one another. The plurality of first fingerprint electrodes and the plurality of second fingerprint electrodes are disposed in the first opening.

A sensor pattern for capacitive sensing includes a first electrode and a multitude of second electrodes capacitively coupled to the first electrode. The first electrode includes a strip extending in a vertical direction across the sensor pattern. The multitude of second electrodes include a first subset and a second subset. The first subset of the multitude of second electrodes is arranged in a first column, the first column extending in a vertical direction. The second subset of the multitude of second electrodes is arranged in a second column, the second column extending in the vertical direction. The first subset and the second subset of the multitude of electrodes are disposed adjacent to the first electrode on opposing sides of the first electrode.

A touch sensor comprises a first electrode, a second electrode arranged spaced apart from the first electrode, and an insulator arranged between the first electrode and the second electrode, wherein at least one of the first electrode and the second electrode is energized, and an energy difference exists between the first electrode and the second electrode. At least one of the first electrode and the second electrode is a stressed electrode. When the stressed electrode is not stressed, no electrical signal is generated, and when the stressed electrode is stressed, the stressed electrode deforms at a stressed point and changes the distance between the stressed point and the other electrode to generate a tunneling current, and the touch sensor generates the electrical signal according to whether the tunneling current is generated. Therefore, the invention solves a limitation of the conventional touch sensor in touching and provides good touching sensitivity.

A touch control structure having a plurality of first mesh electrodes and a plurality of second mesh electrodes is provided. The touch control structure is limited in a touch control region and absent in a window region. A window-crossing row of the plurality of first mesh electrodes includes a first mesh block and a second mesh block respectively on a first side and a second side of the window region; a first conductive plate directly connected to multiple mesh lines of the first mesh block; a second conductive plate directly connected to multiple mesh lines of the second mesh block; and a first conductive bridge connecting the first conductive plate and the second conductive plate. The first conductive plate, the second conductive plate, and the first conductive bridge are respectively around a first portion, a second portion, and a third portion of a periphery of the window region.

An electronic device includes a first sensing electrode, a second sensing electrode, a first conductive pattern disposed between the first sensing electrode and the second sensing electrode and including a plurality of first repeating units electrically connected to each other, and a second conductive pattern disposed between the first sensing electrode and the second sensing electrode and including a plurality of second repeating units electrically connected to each other. The first conductive pattern and the second conductive pattern are electrically insulated from each other, and each of the plurality of first repeating units and the plurality of second repeating units includes at least two mesh lines crossing each other.

A display device includes a display unit comprising a plurality of light-emitting areas emitting light. A touch sensing unit is disposed on the display unit to sense a touch. A buffer part is disposed on the touch sensing unit to cushion an external impact. A metal pattern is disposed on the buffer part and has a mesh structure. The metal pattern includes a plurality of code patterns having a cut shape that encodes position information.

A circuit board includes multiple of first touch sensing electrodes, multiple of second touch sensing electrodes, and multiple of dummy patterns. The first touch sensing electrodes extend along a first direction. The second touch sensing electrodes extend along a second direction. The first touch sensing electrodes are electrically insulated from the second touch sensing electrodes. The first direction is not parallel to the second direction. The dummy patterns are positioned on the areas between the first touch sensing electrodes and the second touch sensing electrodes. The first touch sensing electrodes, the second touch sensing electrodes, and the dummy electrodes are non-transparent.