Abstract: The present application provides a touch panel and a display device. The touch panel includes: a substrate, a touch electrode, and a light-shielding layer provided corresponding to the touch electrode. The light-shielding layer is used to shield light reflected by the touch electrode. The display device using the touch panel can reduce ambient light reflected by the touch electrode. While ensuring that the display device realizes a touch control function, contrast and color saturation of the display device are not affected, and confidentiality of private information under wide viewing angles is ensured.

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: The present application provides a touch panel and a display device. The touch panel includes: a substrate, a touch electrode, and a light-shielding layer provided corresponding to the touch electrode. The light-shielding layer is used to shield light reflected by the touch electrode. The display device using the touch panel can reduce ambient light reflected by the touch electrode. While ensuring that the display device realizes a touch control function, contrast and color saturation of the display device are not affected, and confidentiality of private information under wide viewing angles is ensured.

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: An apparatus for selling cigarettes and a system for accessing cigarettes are described herein. The apparatus comprises a vending machine and a smoke purification system. The smoke purification system includes a housing, an extraction device, a smoke purifier, and an exhaustion device. An upper face of the housing is provided with an air inlet for sucking in air in an upper space of a smoking room, and a front face of the housing is provided with a fresh air outlet. An intake port of the extraction device is coupled with the air inlet, an escape port of the exhaustion device is coupled with the fresh air outlet through an exhaust channel, and two ends of the smoke purifier are coupled with an escape port of the extraction device and an intake port of the exhaustion device, respectively.

Abstract: An apparatus for selling cigarettes and a system for accessing cigarettes are described herein. The apparatus comprises a vending machine and a smoke purification system. The smoke purification system includes a housing, an extraction device, a smoke purifier, and an exhaustion device. An upper face of the housing is provided with an air inlet for sucking in air in an upper space of a smoking room, and a front face of the housing is provided with a fresh air outlet. An intake port of the extraction device is coupled with the air inlet, an escape port of the exhaustion device is coupled with the fresh air outlet through an exhaust channel, and two ends of the smoke purifier are coupled with an escape port of the extraction device and an intake port of the exhaustion device, respectively.

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: In one example, a system for topic image flows can include a processing resource and a non-transitory computer readable medium having stored thereon instructions to cause the processing resource to generate an image flow of a plurality of topic headers when a user scroll speed of a document including text exceeds a threshold scroll speed, receive a selection of a topic header from the plurality of topic headers, and display, on a user interface, a portion of the document that corresponds to the selected topic header from the plurality of topic headers.

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: A flexible touch display panel includes a touch electrode layer with an ITO material. The touch electrode layer includes a plurality of first touch electrodes disposed along a first direction and a plurality of second touch electrodes disposed along a second direction. The second touch electrodes are electrically insulated from and intersect with the first touch electrodes. The flexible touch display panel includes a bending area, and a first display area and a second display area respectively disposed on two opposite sides of the bending area. The first touch electrodes and the second touch electrodes are hollowed out or partially hollowed out in the bending area. Therefore, bending endurance of the touch electrode layer in the bending area can be enhanced, and the risk of cracking and cracking of the touch electrodes during bending is reduced, thereby reducing the risk of loss of touch functions of the display panel.

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 application provides a polarized light touch device, a manufacturing method, and a flexible display device, the polarized light touch device includes: a substrate, a polarizer layer, and a touch layer; the touch layer and the polarized layer get together to one piece structure as the polarized light touch device to omit an extra adhesive formed between the touch layer and the polarized light layer, to reduce an overall thickness of the flexible display device, and to make it more thinner.

Abstract: In one example, a system for topic image flows can include a processing resource and a non-transitory computer readable medium having stored thereon instructions to cause the processing resource to generate an image flow of a plurality of topic headers when a user scroll speed of a document including text exceeds a threshold scroll speed, receive a selection of a topic header from the plurality of topic headers, and display, on a user interface, a portion of the document that corresponds to the selected topic header from the plurality of topic headers.

Abstract: A touch device and a touch method of a flexible OLED display apparatus are provided. The touch method includes: acquiring a variation value of a cathode voltage when the display mode is switched; comparing the variation value of the cathode voltage with a preset threshold value, and when the variation value of the cathode voltage exceeds the preset threshold value, increasing the emitter electrode voltage of the touch electrode layer in the Flexible OLED display apparatus. When the cathode voltage changes due to the display mode switching, if the variation value thereof exceeds the preset threshold value, the voltage output amplitude of the emitter electrode is increased, so as to keep the amount of variation of the electric quantity of the receiver electrode constant, thereby keeping the electric quantity of the node capacitance between the emitter and receiver electrodes constant and enhancing the consistency of touch performance.

Abstract: A touch device and a touch method of a flexible OLED display apparatus are provided. The touch method includes: acquiring a variation value of a cathode voltage when the display mode is switched; comparing the variation value of the cathode voltage with a preset threshold value, and when the variation value of the cathode voltage exceeds the preset threshold value, increasing the emitter electrode voltage of the touch electrode layer in the Flexible OLED display apparatus. When the cathode voltage changes due to the display mode switching, if the variation value thereof exceeds the preset threshold value, the voltage output amplitude of the emitter electrode is increased, so as to keep the amount of variation of the electric quantity of the receiver electrode constant, thereby keeping the electric quantity of the node capacitance between the emitter and receiver electrodes constant and enhancing the consistency of touch performance.

Abstract: A contoured branch fitting for reducing stress in a header pipe caused by acoustic induced vibration that includes a maximum width, a maximum length, a thickness that is greater along the maximum length and a constant radius between the branch connection and the header connection.