Abstract: The present application discloses a touch panel and a mobile terminal; each of first electrode groups of a touch layer of the touch panel includes a first main electrode group and first branch electrodes, and each of second electrode groups includes a second main electrode group and a plurality of second branch electrodes, while the first branch electrodes are provided with first openings and the second branch electrodes are provided with second openings, so as to reduce a total facing area of both the first electrode groups and the second electrode groups and a cathode layer, thereby improving reliability of an operation of the touch panel.

Abstract: A display panel and an electronic device are provided. The display panel includes a plurality of pixels, a plurality of pixel driving circuits, a gate on array (GOA) circuit, and an IC chip. A corresponding number of display pulses is provided to the corresponding pixel driving circuit for different refresh frequencies in each display driving cycle so that display durations can be same or similar when displaying at different refresh frequencies. This reduces or eliminates brightness difference or flicker that occurs when refresh frequencies are switched.

Abstract: A surge protection device (SPD) with a double-trip mechanism includes two trip structures on a frame, where the two trip structures are respectively a first trip structure and a second trip structure; the first trip structure includes a slider and a first tension spring; the first tension spring includes one end connected to the frame, and the other end connected to the slider; the second trip structure includes a second tension spring; the second tension spring includes one end connected to the frame, and the other end connected to the reed; and when the SPD is triggered, the first tension spring drives the slider to move to the electrode and be located between the electrode and the reed, and the second tension spring drives the reed to move toward a direction away from the electrode.

Abstract: A touch substrate and a display panel are provided. The touch substrate includes a plurality of touch units. Each of the touch units includes a first electrode and a second electrode disposed electrically insulated from each other. The first electrode includes a first main branch electrode extending along a first direction, and at least one first branch pattern and at least one third branch pattern respectively disposed on two sides of the first main branch electrode. The second electrode includes a second main branch electrode extending along a second direction perpendicular to the first direction, and at least one second branch pattern and at least one fourth branch pattern respectively disposed on two sides of the second main branch electrode.

Abstract: A touch substrate and a display panel are provided by this disclosure. The touch substrate includes a plurality of touch units, each touch unit has a first electrode and a second electrode. The first electrode includes a first trunk electrode and a plurality of first branch electrodes. The first trunk electrode is parallel to a first direction. The first branch electrodes are disposed on two sides of the first trunk electrode. Therefore, the first branch electrodes extend outwardly with the first trunk electrode as a center to form a radial structure. The second electrode includes a second trunk electrode and a plurality of second branch electrodes. The second trunk electrode is parallel to a second direction. The second branch electrodes are disposed on two sides of the second trunk electrode. The first branch electrodes and the second branch electrodes are alternately disposed to form an occlusal structure.

Abstract: A display panel, a touch test method, and an electronic device are provided. The display panel includes a substrate, touch test terminals, a multiplexing circuit, touch units, and a touch display chip. Before the touch display chip is bonded to the display panel, the multiplexing circuit is configured to reduce a number of traces of the touch units connected to the touch test terminals to facilitate execution of a touch test. In addition, a number of the touch test terminals used is reduced, which can save space occupied by a frame.

Abstract: The present application discloses a touch display panel and a display device. In the touch display panel, a driver chip includes a plurality of first output terminals and a plurality of second output terminals; the first output terminals output display signals during a display stage, and the second output terminals are connected to touch traces in a one-to-one correspondence. Each of detecting lines is connected to an end of a corresponding one of the touch traces close to the driver chip, and a plurality of the detecting lines extend from two sides of the driver chip along a direction of the driver chip away from touch electrodes.

Abstract: The present application provides a touch sensing assembly and a touch sensing display device. The touch sensing assembly includes a touch sensing layer. By disposing the first connecting branch electrode between the second branch electrode and the second main electrode, transmission channels of current in the second direction in each of the touch sensing units is increased, thereby reducing the impedance of the second touch electrode in each touch unit. In addition, each of the second branch electrodes surrounds one of the first branch electrodes to increase the mutual capacitance between the first branch electrode and the second branch electrode.

Abstract: The present application provides a display panel and a display device. The display panel includes a display area and a fan-out area. The display panel further includes a substrate, a display layer including a common electrode trace, and a touch layer including a peripheral touch trace. In the fan-out area, a projection of the common electrode trace on the substrate and a projection of the peripheral touch trace on the substrate are at least partially overlapped, and at least three insulation film layers are provided between the common electrode trace and the peripheral touch trace in at least an area where their projections are overlapped.

Abstract: A metal 3D printing device comprises a building platform, a first powder spreading arm, a second powder spreading arm, a gas stream unit and a scanning module. The building platform is for supporting the powder. The first and second powder spreading arms are spaced and configured for spreading powder. The gas stream unites comprises a gas blowing port and a gas suction port, the gas blowing port is provided in the first powder spreading arm, and the gas suction port is provided in the second powder spreading arm. The scanning module is for emitting a laser to the powder preplaced between the first and second powder spreading arms to solidify the powder to form the product.

Abstract: The present invention relates to a Camptothecin compound having anti-tumor activity, a preparation method therefor, and an application thereof. Specifically, the present invention relates to a compound as shown below or a pharmaceutically acceptable form thereof, a pharmaceutical composition thereof, a preparation method therefor, and a use thereof.

Abstract: A magnetic sensing device including a substrate having a supporting surface on which a first sensing area, a third sensing area, and a second sensing area are consecutively arranged in a direction of movement. The first, the second, and the third sensing areas are provided with a first midline, a second midline, and a third midline in the direction of movement, respectively. The first and second midlines are symmetrical with respect to the third midline. The first and second sensing areas are jointly configured to output a first output signal. The third sensing area is configured to output a second output signal. A phase difference between the first and second output signals is 90 degrees, and the first and second output signals are jointly configured to determine the distance or the speed or the angle of movement and the direction of movement of the relative motion.

Abstract: A display panel and an electronic device are provided. The display panel includes a plurality of pixels, a plurality of pixel driving circuits, a gate on array (GOA) circuit, and an IC chip. A corresponding number of display pulses is provided to the corresponding pixel driving circuit for different refresh frequencies in each display driving cycle so that display durations can be same or similar when displaying at different refresh frequencies. This reduces or eliminates brightness difference or flicker that occurs when refresh frequencies are switched.

Abstract: The present disclosure provides a display panel and a display device; the display panel realizes the connection between the connecting wire and the touch metal by allowing the connecting wire to be connected to the bonding line through a via hole, and makes a length of a part in which a projection of the connecting wire on the substrate overlaps with a projection of the bonding line on the substrate less than a length of the bonding line, so that the length of the overlapped portion of the connecting wire and the touch metal layer is reduced, thereby reducing parasitic capacitance and voltage drop, and alleviating the problem of large voltage drop of the touch layer.

Abstract: A display panel and a display device are provided. By providing a winding structure with a hollow part on an electrode trace of a touch function layer, a parasitic capacitance between the touch function layer and a cathode layer at a pillar can be reduced. Furthermore, an overall consistency of the parasitic capacitance between the touch function layer and the cathode layer is balanced, noise caused by imbalance of the parasitic capacitance is avoided, and an overall touch report rate and sensitivity are improved.

Abstract: A display panel, a touch test method, and an electronic device are provided. The display panel includes a substrate, touch test terminals, a multiplexing circuit, touch units, and a touch display chip. Before the touch display chip is bonded to the display panel, the multiplexing circuit is configured to reduce a number of traces of the touch units connected to the touch test terminals to facilitate execution of a touch test. In addition, a number of the touch test terminals used is reduced, which can save space occupied by a frame.

Abstract: A touch control component and a touch control display device are provided. The present disclosure can improve touch control sensitivity of the touch control component by at least one second branch electrode surrounding at least one first branch electrode corresponding thereto, by at least one third branch electrode adjacent to the at least one first branch electrode surrounding the at least one second branch electrode positioned between the at least one first branch electrode and the at least one third branch electrode, and by two adjacent third branch electrodes respectively positioned in two of touch control units adjacent to each other in a first direction being connected to each other on one end away from the third branch electrodes connected to a first main stem electrode.

Abstract: The present application discloses an organic light-emitting display and a manufacturing method thereof. The organic light-emitting display includes a display panel, and the display panel includes a substrate layer, an organic light-emitting layer, a thin film encapsulation layer, and a thin film encapsulation layer, and an antenna disposed on an upper surface of the thin film encapsulation layer stacked sequentially from bottom to top. The size and position of the antenna are more flexible in design, and the antenna is directly placed on the thin film encapsulation layer, which dodges light-emitting pixels in the light-emitting layer, thereby avoiding the occurrence of Moire.

Abstract: The present application provides a touch display panel and a display device. A plurality of touch units of the touch display panel includes a plurality of first electrode sets, a plurality of second electrode sets, and dummy electrodes. The first electrode sets include a plurality of first electrodes, the second electrode sets include a plurality of second electrodes. The first electrodes, the second electrodes, and the dummy electrodes are disposed insulatively from one another. The dummy electrodes are disposed in dummy electrode regions surrounded and formed by the first electrode sets and the second electrode sets.

Abstract: The present application provides a touch electrode structure and a touch display panel, wherein the first touch electrodes include a plurality of main electrodes connected end to end along a first direction and continuously conducted and branch electrodes connected to the main electrodes, each of the branch electrodes includes a first branch portion and a second branch portion which are arranged crosswise; and a plurality of second touch electrodes, such that the RC delay of the first touch electrodes is effectively reduced, the time required for screen scanning is reduced, and the touch report rate is thereby effectively increased.