Abstract: A touch display device is provided and includes a substrate, light emitting layer, encapsulation layer, a touch layer, and a touch driver inspection circuit. The touch layer includes a plurality of touch electrode units. The touch driver inspection circuit is connected to each of the touch electrode units the touch layer and is configured to monitor a touch position according to variation of a capacitance of the touch electrode units. The touch driver inspection circuit is further configured to monitor a pressure of the touch position according to variation of pressures on the touch electrode units.

Abstract: A display panel and a testing method thereof, the display panel including a product region and a cutting region, and the product region including a display sub-region and a non-display sub-region. The display panel includes a flexible substrate, a thin film transistor layer, an organic light-emitting layer, a encapsulation layer, and a touch layer. The touch layer includes touch electrodes and touch leads. An end of each of the touch leads is connected to a corresponding touch electrode, the other end of each of the touch leads extends from the non-display sub-region to the cutting region, and a density of the touch leads in the cutting region is less than a density of the touch leads in the non-display sub-region.

Abstract: A display panel and a testing method thereof, the display panel including a product region and a cutting region, and the product region including a display sub-region and a non-display sub-region. The display panel includes a flexible substrate, a thin film transistor layer, an organic light-emitting layer, a encapsulation layer, and a touch layer. The touch layer includes touch electrodes and touch leads. An end of each of the touch leads is connected to a corresponding touch electrode, the other end of each of the touch leads extends from the non-display sub-region to the cutting region, and a density of the touch leads in the cutting region is less than a density of the touch leads in the non-display sub-region.

Abstract: A touch display device is provided and includes a substrate, light emitting layer, encapsulation layer, a touch layer, and a touch driver inspection circuit. The touch layer includes a plurality of touch electrode units. The touch driver inspection circuit is connected to each of the touch electrode units the touch layer and is configured to monitor a touch position according to variation of a capacitance of the touch electrode units. The touch driver inspection circuit is further configured to monitor a pressure of the touch position according to variation of pressures on the touch electrode units.

Abstract: A display screen and an electronic apparatus. The display screen comprises: a touch layer positioned above a display layer and comprising multiple metal grid electrodes and multiple drive lines, wherein the metal grid electrodes correspond to the drive lines; the metal grid electrodes are electrically connected to the corresponding drive lines; and the metal grid electrodes and the drive lines all correspond to the positions of gaps between sub-pixels.

Abstract: The present disclosure relates to an driving method of an active matrix organic light-emitting diode (AMOLED) display panel, including: calculating a first proportion group and a second proportion group corresponding to each of color channels in display images of the AMOLED display panel at the first moment and the second moment, determining whether the first proportion group and the second proportion group are the same, calculating a theoretical current value corresponding to a target color channel to maintain a predetermined display brightness, obtaining an actual current value transmitted by the current detector, comparing the actual current value with the theoretical current value by the comparator, obtaining a target driving voltage value corresponding to a target proportion in the second proportion group when the actual current value is greater than the theoretical current value, adjusting a driving voltage provided by the PMIC power supply to the target drive voltage.

Abstract: The present disclosure relates to an driving method of an active matrix organic light-emitting diode (AMOLED) display panel, including: calculating a first proportion group and a second proportion group corresponding to each of color channels in display images of the AMOLED display panel at the first moment and the second moment, determining whether the first proportion group and the second proportion group are the same, calculating a theoretical current value corresponding to a target color channel to maintain a predetermined display brightness, obtaining an actual current value transmitted by the current detector, comparing the actual current value with the theoretical current value by the comparator, obtaining a target driving voltage value corresponding to a target proportion in the second proportion group when the actual current value is greater than the theoretical current value, adjusting a driving voltage provided by the PMIC power supply to the target drive voltage.

Abstract: A foldable screen and a method of controlling the same are provided. The foldable screen includes a first zone, a second zone, and a first foldable zone between the first zone and the second zone. A first touch electrode is disposed in the first zone and a second touch electrode is disposed in the second zone. The first foldable zone is provided with a first electrode electrically connected to the first touch electrode, a second electrode electrically connected to the second touch electrode, and a barrier electrode between the first electrode and the second electrode.

Abstract: A touch display panel and an electronic device are provided. The touch display panel comprises a display panel comprising a display area and a non-display area, a touch layer arranged on the display panel and in the display area, a functional multiplexing chip configured to drive the display panel to display and to drive the touch layer for touch sensing, a flexible printed circuit (FPC), connected to the non-display area of the display panel, and a memory chip configured to store information arranged on the FPC and electrically connected to the functional multiplexing chip.

Abstract: The present disclosure provides a touch panel structure and a flexible touch display device. The touch panel structure includes a plurality of first touch electrode chains and a plurality of second touch electrode chains insulated from and in cross-connection with the first touch electrode chains; each of the first touch electrode chains includes a plurality of spaced-apart first touch electrodes, and the adjacent two of the first touch electrodes are electrically connected through the first connecting portion, the first connecting portion includes at least two conductive bridges; two adjacent second touch electrodes are electrically connected through a second connecting portion, and the first connecting portion is stacked on the second connecting portion and insulated from the second connecting portion. The touch panel structure can not only increase the contact area between the first connection portion and the corresponding touch electrode but also reduce the contact resistance.

Abstract: The present invention provides a touch display panel and a bonding method of the touch display panel, including a display panel, the display panel being provided with a bonding region, the bonding region including electrically conductive connection regions disposed separately and an electrically insulative connection region; a touch layer positioned on the display panel, the touch layer including a sensing electrode and a signal lead, the signal lead being extended to the electrically conductive connection region; and a flexible printed circuit board including a first pad, the first pad including a first connection sub-pad and a first dummy sub-pad, the first connection sub-pad being electrically connected to the signal lead.

Abstract: This invention discloses a touch panel and a touch display device, the touch panel of the present invention can effectively solve the visibility problem caused by the etch gap of the conventional touch panel using ITO, and by disposing the auxiliary electrodes on the second electrode layer above the first electrode layer to match the first electrode layer, thereby effectively avoiding problems such as short circuit of the touch electrodes caused by etch residue.

Abstract: A touch display panel and an electronic device are provided. The touch display panel comprises a display panel comprising a display area and a non-display area, a touch layer arranged on the display panel and in the display area, a functional multiplexing chip configured to drive the display panel to display and to drive the touch layer for touch sensing, a flexible printed circuit (FPC), connected to the non-display area of the display panel, and a memory chip configured to store information arranged on the FPC and electrically connected to the functional multiplexing chip.

Abstract: The present disclosure provides a touch panel structure and a flexible touch display device. The touch panel structure includes a plurality of first touch electrode chains and a plurality of second touch electrode chains insulated from and in cross-connection with the first touch electrode chains; each of the first touch electrode chains includes a plurality of spaced-apart first touch electrodes, and the adjacent two of the first touch electrodes are electrically connected through the first connecting portion, the first connecting portion includes at least two conductive bridges; two adjacent second touch electrodes are electrically connected through a second connecting portion, and the first connecting portion is stacked on the second connecting portion and insulated from the second connecting portion. The touch panel structure can not only increase the contact area between the first connection portion and the corresponding touch electrode but also reduce the contact resistance.

Abstract: An OLED touch display panel and a driving method are provided. The OLED touch display panel includes a cathode layer. The cathode layer is divided into the two sub-cathodes separated from each other and also serving as touch electrodes. In a pixel circuit of the OLED touch display panel, under common operations of a first input terminal and a second input terminal fed with different voltages, the OLED touch display panel normally emits light or does not emit light.

Abstract: A method of prolonging a lifetime of a display includes monitoring a display time period of a displaying image; determine whether the display time period of the display image is not less than a predetermined time period; and lowering a resolution of the displaying image if the display time period of the display image is not less than the predetermined time period. A display is also provided. By using the display and the method of prolonging lifetime of the display according to the present embodiment, the requirement energy of displaying image is greatly reduced, thereby saving cost. In addition, all of the pixels are alternately applied to data voltage to display during displaying frames. Accordingly, a lifetime of each of pixels and the display are prolonged.

Abstract: The present application provides a touch driving circuit for driving an OLED touch panel. The touch driving circuit includes a touch chip, and a regulation voltage generating circuit. The touch chip includes a first voltage generating circuit to generate first voltage signals, and the first voltage signals are provided to an emitter electrode of the OLED touch panel. The regulation voltage generating circuit generates a regulation voltage having the same voltage polarity as the cathode voltage loaded at the cathode in the OLED touch panel. The regulation voltage is provided to the emitter electrode. With the above arrangement, the amount of charges flowing from the emitter electrode to the cathode and the amount of charges flowing from the receiver electrode to the cathode are respectively reduced, thereby improving the touch performance. The present application further provides a touch component and a display touch device.

Abstract: This disclosure discloses a foldable panel, including a flexible display panel and a driver IC, the driver IC is arranged at a bonding end of a flexible substrate of the panel, and the bonding end is bent backward to the contrary direction of a light side of the panel, so that the driver IC is located at back side of the substrate; a thin film wiring layer connected between an active area and the driver IC is also arranged on the substrate, conductive wires are disposed on the thin film wiring layer for connecting the panel and the driver IC. This disclosure also discloses a method of manufacturing the foldable panel. By using the method, the active area proportion of the panel can be the maximum, this disclosure also ensures the circuit having good bending performance and avoids the use of COF and the risk of fracturing wires.

Abstract: An OLED touch display panel and a driving method are provided. The OLED touch display panel includes a cathode layer. The cathode layer is divided into the two sub-cathodes separated from each other and also serving as touch electrodes. In a pixel circuit of the OLED touch display panel, under common operations of a first input terminal and a second input terminal fed with different voltages, the OLED touch display panel normally emits light or does not emit light.

Abstract: A method of prolonging a lifetime of a display includes monitoring a display time period of a displaying image; determine whether the display time period of the display image is not less than a predetermined time period; and lowering a resolution of the displaying image if the display time period of the display image is not less than the predetermined time period. A display is also provided. By using the display and the method of prolonging lifetime of the display according to the present embodiment, the requirement energy of displaying image is greatly reduced, thereby saving cost. In addition, all of the pixels are alternately applied to data voltage to display during displaying frames. Accordingly, a lifetime of each of pixels and the display are prolonged.