Abstract: There are disclosed in the present disclosure an array substrate, a driving method of a fingerprint recognition circuit and a display device. The array substrate comprises a substrate. There are formed on the substrate a fingerprint recognition circuit, a fingerprint signal read line, an initialization signal line, a common voltage input terminal and an output control signal line. As such, on one hand, since it is not needed a separate film layer or panel to carry the fingerprint recognition circuit, thickness of a corresponding display device can be reduced; on the other hand, the fingerprint recognition circuit and related signal lines can be formed simultaneously in the process of manufacturing the array substrate, thereby decreasing difficulty in manufacturing the corresponding display device.

Abstract: Graph pattern association rules (GPARs) are proposed for social media marketing. Extending association rules for item-sets, GPARs help discover regularities between entities in social graphs, and identify potential customers by exploring social influence. The problem of discovering top-k diversified GPARs is NP-hard. A parallel algorithm is thus disclosed with accuracy bound. A parallel scalable algorithm is further disclosed that guarantees a polynomial speedup over sequential algorithms with the increase of processors.

Abstract: A pixel circuit and a display apparatus, the pixel circuit comprises a pixel compensation module, a light emitting module and a touch detection module. By integrating the pixel compensation module and the touch detection module into the pixel circuit, and making the pixel compensation module and the touch detection module share data voltage lines and scan signal lines, a number of signal lines can be reduced, so that a size of space between pixels can be decreased greatly and a cost of an IC is also reduced, which can achieve a higher pixel density.

Abstract: The present disclosure provides a thin film transistor, an array substrate, a display panel and a display device. The thin film transistor comprises a gate layer, a source and a drain located on the gate layer, and an active layer located on the source and the drain. The active layer is electrically connected to the source and the drain. The active layer comprises two sides arranged in parallel, and each side forms an acute angle of 45° with a face of the drain facing the source.

Abstract: The present invention provides a braille display module, terminal and system. The braille display terminal may include a communication module, a control module, and a braille display module. In operation, the communication module may receive to-be-displayed information and send it to the control module. The control module may generate control signals corresponding to the to-be-displayed information and send it to the braille display module. The braille display module may display the information in braille based on the control signals. Therefore, the visually impaired users may automatically acquire desired information.

Abstract: In some embodiments of the disclosed subject matter, a touch sensing pattern recognition array substrate, and related unit, sensor, apparatus, and fabricating method are provided. The sensing unit on the touch sensing pattern recognition array substrate comprises a thin film transistor part and a photosensitive part. The photosensitive part comprises an opaque electrode, a transparent electrode, and a photosensitive layer sandwiched by the opaque electrode and the transparent electrode. The thin film transistor part comprises a gate electrode connected with a scanning line, a source electrode connected with a signal line, and a drain electrode connected with the photosensitive layer of the photosensitive part.

Abstract: The present disclosure provides a smart cooling paste. The smart cooling paste comprises: a cooling paste body and a temperature sensing module, a touch display module and a control module. The cooling paste body comprises a carrier and a gel layer located on the carrier. The temperature sensing module, the touch display module and the control module are fixed on the carrier. A sensing surface of the temperature sensing module and a surface of the gel layer away from the carrier are in a same plane, for sensing temperature of forehead. The control module is used for obtaining a sensed temperature and transmitting the sensed temperature to the touch display module. A screen of the touch display module is located on a surface of the carrier away from the gel layer.

Abstract: The present disclosure discloses a three dimensional (3D) display apparatus and a control method for the 3D display apparatus, the 3D display apparatus comprising: a liquid crystal optical grating located on a liquid crystal display module, wherein the liquid crystal optical grating is provided with a respective probe terminal on each of the four corners of an electrode layer thereof, for detection of an electric current value; and a controller signally connected with the four probe terminals, wherein the controller is used for calculation of a touch point position of a touch object on the 3D display apparatus based on the electric current values detected at the four probe terminals. The 3D display apparatus has both a 3D display function and a touch screen function.

Abstract: A pixel circuit and a driving method thereof, an organic light emitting display panel and a display apparatus, comprise: a light emitting device, a driving control module, a charging control module, a compensating control module and a light emitting control module; the light emitting control module controls the charging control module to charge driving control module under the control of the first scanning signal terminal and the light emitting signal terminal; the compensating control module transmits a data signal send from the data signal terminal to the first input terminal of the driving control module through the charging control module under the control of the second scanning signal terminal; and the light emitting control module and the compensating control module control jointly the driving control module to drive the light emitting device to emit light under the control of the second scanning signal terminal and the light emitting signal terminal.

Abstract: An organic light emitting diode display device and a display apparatus, and a mask for fabricating a sub-pixel of the organic light emitting diode display device are provided. Each pixel unit group includes a first sub-pixel unit group and a second sub-pixel unit group which are disposed adjacently along a first direction and include three sub-pixels of different colors, respectively; and the three sub-pixels in the first sub-pixel unit group and the three sub-pixels in the second sub-pixel unit group are staggered along a second direction, and a color of any sub-pixel on a base substrate 10 is different from a color of any other sub-pixel adjacent to the sub-pixel. The organic light emitting diode display device ensures that the sub-pixels of a same color are staggered regularly on the base substrate, which increases strength of the mask, and is conducive to fabrication of the sub-pixel of a small size, so that the resolution of the organic light emitting diode display device can be improved.

Abstract: The present invention provides an organic light emitting diode array substrate, and a display device, which belongs to the field of display technology, and can solve the problem that the sub-pixels of different colors in the existing organic light emitting diode array substrate have different life times.

Abstract: An electromagnetic touch three-dimensional grating comprising: an upper substrate and a lower substrate opposite to each other; a plurality of first strip electrodes located on a side of the lower substrate facing the upper substrate; and a plurality of second strip electrodes located on a side of the upper substrate facing the lower substrate and intersected with the first strip electrodes; wherein, during a touching period, the plurality of first strip electrodes are used as first electromagnetic touch electrodes, and the plurality of second strip electrodes are used as second electromagnetic touch electrodes; and during a three-dimensional displaying period, the plurality of first strip electrodes are used as first three-dimensional driving electrodes, and the second strip electrodes are used as a surface electrode, or, the plurality of second strip electrodes are used as second three-dimensional driving electrodes, and the first strip electrodes are used as a surface electrode.

Abstract: A pixel circuit and a display apparatus, the pixel circuit comprises a pixel compensation module a light emitting module and a touch detection module. By integrating the pixel compensation module and the touch detection module into the pixel circuit, and making the pixel compensation module and the touch detection module share data voltage lines and scan signal lines, a number of signal lines can be reduced, so that a size of space between pixels can be decreased greatly and a cost of an IC is also reduced, which can achieve a higher pixel density.

Abstract: The present invention discloses a touch and display driving circuit and a touch and display apparatus. The touch and display driving circuit comprises a display device, a driving transistor, a light-sensing touch module and a compensation driving module, the light-sensing touch module comprises a phototransistor and a light-sensing control unit, a gate of the phototransistor is connected with a first electrode of the phototransistor, the light-sensing control unit is connected with the phototransistor and a read line, a control electrode of the driving transistor is connected with the compensation driving module, the compensation driving module is connected with a first power supply terminal, a first terminal of the display device, a first electrode of the driving transistor and a second electrode of the driving transistor, a second terminal of the display device is connected with a second power supply terminal.

Abstract: The present invention provides an array substrate, a mask plate and a display device, relates to the field of OLED display technology, and can solve the problem that the array substrate of an existing OLED has limited resolution because size of the openings and distance between openings cannot be too small. The array substrate of the present invention comprises a plurality of sub-pixels each having a light-emitting layer, wherein the sub-pixels are classified into a plurality of first type sub-pixels arranged in a matrix and second type sub-pixels each arranged between two adjacent first type sub-pixels in both row and column directions; and each second type sub-pixel and at least one first type sub-pixel adjacent thereto have the same color.

Abstract: The embodiments of the present invention provide an organic electroluminescent display device, a driving method thereof and a display device. Due to the regular staggered arrangement of sub pixels with the same color on the basal substrate, during the manufacture of a metal mask plate, the distance between adjacent openings corresponding to the sub pixels with the same color in the metal mask plate can be relatively large, improving the strength of the metal mask plate; this is beneficial for manufacturing small-sized sub pixels, thereby further improving the resolution of the organic electroluminescent display device.

Abstract: The present invention discloses an OLED display substrate, an OLED display device, and a mask. The OLED display substrate includes a plurality of pixel units, each of which includes a plurality of sub-pixel units arranged in horizontal direction. Each of the plurality of sub-pixel units includes a display region and a non-display region, wherein the display regions in two adjacent columns of the sub-pixel units are arranged in staggered positions. The technical solutions of the present invention effectively solve the problem of color mixture of electroluminescent layers with different colors occurring during vapor deposition of an electroluminescent material, by arranging the display regions in any two adjacent columns of the sub-pixel units in the OLED display substrate in staggered positions.

Abstract: The present invention discloses an analysis method of a tensioning process of a fine mask plate. The analysis method, based on the simulation function of ANSYS software, finds an appropriate tensile force for stretching a fine mask plate and a corresponding actual counterforce applied to a metal frame before each fine mask plate is welded onto the metal frame through establishing a finite element model of the fine mask plate and a finite element model of the metal frame.. The analysis process requires no physical tests, thereby effectively avoiding damaging the fine mask plate and further effectively saving the test cost.

Abstract: A pixel circuit and a driving method thereof, an organic light emitting display panel and a display apparatus, comprise: a light emitting device, a driving control module, a charging control module, a compensating control module and a light emitting control module; the light emitting control module controls the charging control module to charge driving control module under the control of the first scanning signal terminal and the light emitting signal terminal; the compensating control module transmits a data signal send from the data signal terminal to the first input terminal of the driving control module through the charging control module under the control of the second scanning signal terminal; and the light emitting control module and the compensating control module control jointly the driving control module to drive the light emitting device to emit light under the control of the second scanning signal terminal and the light emitting signal terminal.

Abstract: The present disclosure provides in an embodiment a self-capacitive touch panel, including: switching units; and touch electrodes which are arranged in a matrix form and in a plurality of rows and a plurality of columns.