Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.

Wuhan China Star Optoelectronics Technology Co., Ltd.

Other

Yalong Ma

Zengjian Jin

Yanan Wang

Qibing Dai

Houfu Gong

Yichao Deng

Leilei Luo

Shuiqin Shuai

A touch display panel and method for measuring touch points are provided. The coordinate of each of touch points located in a first sub-display region and a second sub-display region can be measured by a first touch chip and a second touch chip respectively. When it is necessary to use the coordinates of the touch points located in the second sub-display region for joint calculation for obtaining the coordinates of the touch points located in the first sub-display region, the data can all be obtained through the first touch chip. When it is necessary to use the coordinates of the touch points located in the first sub-display region for joint calculation for obtaining the coordinates of the touch points located in the second sub-display region, the data can all be obtained through the second touch chip, thereby ensuring the unity of data sources, and increasing data accuracy.

Touch display panel and method for measuring touch point thereof

The present application relates to a display panel. Wires in an infrared light-transmitting region of the present application are located outside an opening region, thereby improving light transmittance of the opening region and improving infrared communication performance of the display panel. It prevents the wires from shielding the opening region to increase the light transmittance thereof and to reach the standard the light transmittance, which conducts infrared communication performance of the display panel improved.

Display panel

A touch panel and a touch driving method are provided. The touch panel includes a touch sensing unit set, wherein the touch sensing unit set includes touch sensing units; a driving signal line set, wherein the driving signal set includes driving signal lines, and one of the driving signal lines is electrically connected to one of the touch sensing units; and a touch circuit corresponding to the driving signal line set, wherein the touch circuit includes a plurality of thin film transistors (TFT), gates of the thin film transistors are connected to each other, sources/drains of the thin film transistors are connected to each other, and the drain/source of the thin film transistors is electrically connected to one of the driving signal lines.

Touch panel and touch driving method for switching into different working modes according to different application scenarios

The present invention provides a touch display module and a touch display device; by integrating an electromagnetic touch electrode in the touch display module and placing the electromagnetic touch electrode and a capacitive touch electrode in different layers, the touch display module is compatible with capacitive touch and electromagnetic touch, and at a same time, the electromagnetic touch and capacitive touch may not interfere with each other, and compared with back mounted electromagnetic induction modules in the prior art, a thickness of the touch display module can be reduced, and power consumption and manufacturing cost will not be increased.

Touch display device having a capacitive touch electrode and electromagnetic touch coil

The present application provides a touch panel and a touch device. The touch panel comprises first channels and third channels that extend in a first direction and are arranged side by side. By reducing a distance between the third channel and the adjacent first channel, a touch sensing amount of the third channel is increased, and touch operations have improved accuracy and linearity in an edge area.

Touch panel and touch device

A touch panel and a touch device with the touch panel are provided. Each of plurality of touch electrodes of a substrate of the touch panel is led by a corresponding one of plurality of touch wires, and each row and each column of the plurality of touch electrodes share one detection channel through a corresponding one of the plurality of touch wires, and can detect a touch signal sensed by each of the plurality of touch electrodes, thereby increasing an area of the touch panel that can detect the touch signal, and enhancing a detection accuracy and a linearity of the touch panel.

Touch panel and touch device with touch panel

Embodiments of the present disclosure provide a display panel and a display device, the display panel forms multiplexing electrodes on a common electrode layer, and the multiplexing electrodes can transmit a common signal and a touch signal, a function of the common electrodes and a touch function are realized, parasitic capacitances between the touch electrodes and the common electrodes are eliminated, and the display effect and the touch effect are improved, and by using the power management chip to connect to the multiplexing electrodes, the signal input to the multiplexing electrode can be realized, and a function of the multiplexing electrodes can be realized.

Display panel and display device

A touch control sensor, a display panel, and an electronic device are disclosed. The display panel includes a first conductive layer, a plurality of first auxiliary electrodes, a plurality of bridge parts, and a second conductive layer. The second conductive layer is disposed on a side of the first conductive layer and includes a plurality of first touch control electrodes and a plurality of second touch control electrodes. Each of the first touch control electrodes includes a plurality of first touch control units. Each of the bridge parts is connected between two adjacent first touch control units. Each of the first auxiliary electrodes is parallelly connected to the corresponding first touch control electrode or the corresponding second touch control electrode.

Touch sensor, display panel, and electronic device

Disclosed is a touch electrode and a touch display device. The touch electrode comprises a plurality of first electrode chains and second electrode chains intersecting with the first electrode chains. Each of the first electrode chains comprises a plurality of first electrodes and a first connecting portion. Each of the second electrode chains comprises a plurality of second electrodes and a second connecting portion. Each of the second connecting portions comprises a connecting island located between the two adjacent second electrodes, at least one first connecting bridge electrically connecting the connecting island and one of the two adjacent second electrodes and at least one second connecting bridge electrically connecting the connecting island and the other of the two adjacent second electrodes. By means of the present invention, the length of the connecting bridge can be reduced and the breaking of the connection can be prevented.

Touch electrode and touch display device

The present application relates to an array substrate including a display region and a non-display region. The non-display region encapsulates the display region. The non-display region includes a first region and a second region. The first region is configured to dispose trances. The second region is configured to dispose a driving chip assembly. The first region includes a first subregion. Ground wires are disposed in the first subregion. A number of layers of an end of the ground wires close to the second region is less than a number of layers of an end of the ground wires away from the second region.

Array substrate and display panel

The present disclosure provides a display panel and a display device, wherein the display panel includes at least one of the plates of the storage capacitor provided with a charging element. By providing the charging element, charging the storage capacitor when the storage capacitor is discharged, so that the charge of the storage capacitor tends to stable or keep stable. That is, the voltage supplied from the storage capacitor to the driving transistor is ensured to constant, so that the luminance of the pixel is not distorted.

A metal mesh touching sensing electrode assembly includes a metal mesh, first electrode columns, and second electrode rows. The first electrode columns are disposed on the metal mesh. Each first electrode column includes first electrode units which are mutually connected. Each of the first electrode units includes a first outer frame, first connection patterns, and first boundary patterns. The first connection patterns include a first T-shaped portion and a first linear portion. Each second electrode row includes second electrode units which are mutually connected with each other. Each second electrode unit includes a second outer frame, second connection patterns, and second boundary patterns. Each second connection pattern includes a second T-shaped portion and a second linear portion. The first electrode units and second electrode units of the metal mesh touching sensing electrode assembly have complicated patterns to prevent a visibility issue of an unexpected visual strip effect.

Growing community of inventors

Wuhan, China

Yalong Ma