摘要:
A display panel, a method for driving the display panel, and a display device are provided. The display panel includes a display region and a peripheral region surrounding the display region. Multiple gate lines each extending in a first direction and multiple data lines each extending in a second direction are arranged at the display region. A multiplexer is arranged at the peripheral region pointed by the second direction. The multiplexer is used to, under the control of gate line ON signals from a gate line switching control line, input gate line signals from a source driver unit to corresponding gate lines in a time-division manner, and under the control of data line ON signals from corresponding data line switching control lines, input data signals from the source driver unit to corresponding data lines in a time-division manner.
摘要:
The present disclosure provides an optical fingerprint/palmprint identification device, and a touch display panel and a display apparatus which includes the optical fingerprint/palmprint identification device, which enables easy determination of relative positions of ridges and valleys of a fingerprint/palmprint. The optical fingerprint/palmprint identification device includes: a photosensitive sensor configured for acquiring an optical signal indicative of fingerprint/palmprint information, and converting the acquired optical signal into a current; a storage capacitor configured as a separate capacitor in the optical fingerprint/palmprint identification device and electrically connected to the photosensitive sensor so as to receive and store the current from the photosensitive sensor during scanning a fingerprint/palmprint; and a switch transistor electrically connected to the storage capacitor so as to output the current stored in the storage capacitor during reading out a current.
摘要:
A 3D display device and a driving method thereof are disclosed. The 3D display device comprises a grating and a display panel, and the grating is divided into a bright grating cell and a dark grating cell, the grating comprising a substrate and a plurality of OLED light-emitting devices arranged on the substrate. At least a part of the plurality of OLED light emitting devices emit light to apply the operating voltage to form the bright grating cells, and the non-light emitting OLED light-emitting devices form the dark grating cells. The 3D display device is for displaying a 3D picture.
摘要:
A display device and a driving method for the same are provided in embodiments of the present application. the display device includes: a LCD panel without a color filter layer, the LCD panel comprising a plurality of first pixel units arranged into an array, each first pixel unit comprising at least three sub-pixels, each sub-pixel comprising a display unit, at least one sub-pixel of each of the plurality of first pixel units being provided with a palmprint identification unit for palmprint identification; and a light source disposed at a light-incident side of the LCD panel and configured for providing light of three-primary colors to three sub-pixels of the at least three sub-pixels respectively, the three sub-pixels comprising the at least one sub-pixel provided with the palmprint identification unit. The driving method is used for the display device having a palmprint identification function.
摘要:
The present disclosure provides a touch display panel and a driving method therefor, and a display device including the touch display panel, relating to the field of display technologies, and enabling a touch function of the display panel without increasing the thickness of the display panel. The touch display panel includes an upper substrate and a lower substrate, a plurality of gate lines and a plurality of data lines provided on the lower substrate and defining a plurality of sub-pixel regions, in each of which at least one common electrode block is provided, at least one common electrode block is configured to also function as a touch driving electrode; the touch display panel further comprises a touch sensing chip and a touch sensing electrode, the touch driving electrode and the touch sensing electrode being respectively electrically connected to output ends of the touch sensing chip; the touch sensing chip is configured to, during a touch time period, apply a touch driving signal to the touch driving electrode, apply a touch sensing signal to the touch sensing electrode, and detect a change of the touch sensing signal on the touch sensing electrode so as to determine a touch position on the touch display panel.
摘要:
The present invention discloses a touch display panel, a detecting method thereof, and a display device. The common electrode layer is divided into a plurality of independent self capacitance electrodes, and the common electrode is multiplexed as self capacitance electrodes. There is no need to provide an additional film, and it is only required to modify the pattern of the common electrode layer in the current LCD panel. Thus, the production cost is reduced, and the production efficiency is improved. Since the self capacitance electrodes are formed by dividing the common electrode layer in the above-mentioned touch display panel, a compensating electrode is further provided which is arranged in a layer different from that of the self capacitance electrodes, is insulated from the self capacitance electrodes, and at least covers a portion of a partition gap between neighboring self capacitance electrodes. A common electrode signal is applied to the compensating electrode during a display period. In this way, the common electrode signal which is applied to the compensating electrode during display can compensate the common electrode signal at partition gaps of the self capacitance, thus ensuring that liquid crystal molecules at partition gaps normally invert and that the overall display panel displays normally.
摘要:
The present disclosure provides an embedded touch screen comprising: an array substrate having a plurality of subpixels, each subpixel comprising an organic light-emitting diode; a plurality of gate lines and data lines arranged on the array substrate which intersect each other and are insulated from each other, the gate lines and the data lines intersecting each other to define the plurality of subpixels; a plurality of self-capacitance electrodes which are arranged in the same layer and independent from each other; and a plurality of touch connecting lines for connecting respective self-capacitance electrodes to a touch detection chip, wherein the self-capacitance electrodes may be arranged in the same layer as anodes of the organic light-emitting diodes. The present disclosure further provides a display device comprising the above embedded touch screen.
摘要:
The invention discloses a regulation jig including a regulation part and a scale plate which are movably connected. The regulation part can simultaneously regulate positions of conveying rings having the same sequence, such that they are arranged into a line. The scale plate can accurately control the distance between the lines formed by the rings. The regulation jig not only can guarantee the straightness of a row of conveying rings around different conveying rollers and having the same sequence, but also can ensure that the transmission surface formed by the conveying rings for supporting and conveying the display substrates has a good flatness, in turn preventing the display substrates from deviating from its travelling direction during the transmission. As such, the regulation jig provided by the invention can efficiently and promptly regulate the positions of the conveying rings, so as to ensure the normal transmission of the display substrate.
摘要:
An air filtration equipment, the air filtration equipment is installed in an ventilation area at an interface between indoor and outdoor spaces of a fixed space, the equipment comprising: a sensor configured to sense information on inhalable particles in outside air; at least one filtering layer configured to filter out inhalable particles in air entering from the ventilation area into the indoor space; and a control device connected with the sensor and the at least one filtering layer and configured to control the at least one filtering layer to expand according to the information sensed by the sensor, such that the expanded at least one filtering layer covers the ventilation area. Also, a screen window and a window are provided.
摘要:
The present invention provides an array substrate and a manufacturing method thereof, a touch screen and a display apparatus. The array substrate comprises: a substrate base; and gate lines, data lines and a common electrode layer formed on the substrate base, wherein the gate lines and the data lines define pixel units, and the common electrode layer comprises touch scan electrodes and touch sense electrodes, and wherein common electrode signals are loaded on the touch scan electrodes during a display period and touch scan signals are loaded on the touch scan electrodes during a touch period, and common electrode signals are loaded on the touch sense electrodes during the display period and the touch sense electrodes output touch sense signals during the touch period. In the present invention, as the touch scan electrodes and the touch sense electrodes are formed in the common electrode layer, there is no need to add a new film layer or add new process steps in the manufacturing process, thereby the manufacturing cost is reduced and the production efficiency is improved.