Abstract:
A display apparatus is disclosed. First and second conduction terminals are respectively arranged on inner sides of upper and lower substrates. The first and second conduction terminals are electrically connected, and first conduction terminals are respectively electrically connected with first signal traveling lines. In addition, second conduction terminals are respectively electrically connected with second signal traveling lines on the inner side of the lower substrate and pairs of alternative conduction terminals. First and second alternative conduction terminals are respectively arranged on the inner sides of the upper and lower substrates. Furthermore, the first and second alternative conduction terminals are respectively electrically connected through first repair lines, which are arranged on the inner side of the upper substrate. In addition, the first and second alternative conduction terminals are respectively electrically connected with the first repair lines and with alternative wires.
Abstract:
The present disclosure discloses a touch screen, a touch display panel and a touch device. The touch screen or the touch display panel includes: a plurality of touch sensing electrodes arranged in an array and insulated from each other; a plurality of touch sensing leads, each of which is electrically connected with one of the touch sensing electrodes. The touch screen or the touch display panel includes a rectangle active touch region, wherein a total number of the touch sensing electrodes within the rectangle active touch region is larger than or equal to 3.175p and is smaller than or equal to 126p2, wherein p represents a size of the rectangle active touch region, is in a unit of inch and is a positive integer. The touch screen, the touch display panel or the touch device can improve touch accuracy.
Abstract:
There are provided according to the disclosure an array substrate, a touch display panel, and a detection method. The array substrate includes: a common electrode layer divided into multiple touch electrodes; multiple control circuits respectively connected to the plurality of touch electrodes, multiple first leads, each first lead is electronically connected to the first control terminals and the first input terminals of the control circuits corresponding to the touch electrodes in the same row with the first lead; and multiple second leads, each second lead is electronically connected to the second control terminals and the second input terminals of the control circuits corresponding to the touch electrodes in the same column with the second lead.
Abstract:
An electromagnetism and capacitance integrated touch screen, a touch display panel and a touch display apparatus are provided. Multiple virtual electrodes (generally located between a drive electrode and a detection electrode) in a capacitance touch structure are arranged to be coil-shaped, and the coil-shaped virtual electrode functions as a coil of an electromagnetism touch structure. In this way, the electromagnetism touch structure can be implemented without adding extra structure and process to the capacitance touch structure, thereby achieving compatibility between the electromagnetism touch structure and the capacitance touch structure.
Abstract:
The present invention discloses a touch panel, a driving method thereof and an electronic device. The touch panel includes an active area and an inactive area, a touch electrode and an electromagnetic functional line. The touch electrode is located in the active area, the electromagnetic functional line is electrically connected to the touch electrode to form an electromagnetic communication line, the electromagnetic communication line comprises a first terminal and a second terminal each configured to be coupled to an electrical signal to implement touch sensing function and electromagnetic communication function by controlling the electrical signal. At least the above two functions may both be advantageously implemented by the touch panel, and original lines in the touch panel are reused (multiplexed) to reduce additional lines, thereby improving the lightweight and slim features of the product and reducing the product costs.
Abstract:
The present invention discloses a touch panel, a liquid crystal display device and a scanning method thereof. The touch panel includes an array substrate including a common electrode layer, wherein the common electrode layer includes an electromagnetic-capacitive composite structure configured to identify touch signals; wherein, the electromagnetic-capacitive composite structure includes a capacitive touch structure and an electromagnetic touch structure. The electromagnetic touch structure and the capacitive touch structure are integrated on the array substrate, so that the thickness and the cost and complexity of the manufacturing of the touch panel and the liquid crystal display device are effectively reduced.
Abstract:
The invention discloses an in-cell inductive touch-control display substrate, an inductive touch-control screen and a touch-control display device. The in-cell inductive touch-control display substrate includes: a first electrode layer; a second electrode layer insulated from the first electrode layer to form an electric field; first electromagnetic inductive coils extending in the row direction and forming loops and second electromagnetic inductive coils extending in the column direction and forming loops, disposed in the same layer as the first electrode layer. The first electromagnetic inductive coils or the second electromagnetic inductive coils are broken into a plurality of electromagnetic inductive segments at the crossings of the first and second electromagnetic inductive coils. Bridge wires disposed in the same layer as the second electrode layer electrically connect the electromagnetic inductive segments of the first electromagnetic inductive coils or the second electromagnetic inductive coils.
Abstract:
A liquid crystal grating and a holographic display device are provided. The liquid crystal grating includes grating electrode groups. The grating electrode group includes grating electrodes. Operation states of the liquid crystal grating include a first mode and a second mode. In the first mode, a first voltage of a first polarity is provided to the grating electrode, and an average voltage value of the first voltage is |V1|. In the second mode, a second voltage of a second polarity is provided to the grating electrode, and an average voltage value of the second voltage is |V2|, with |V1| N2.
Abstract:
A touch panel, a method for testing the touch panel and a display device are provided. In order to test the touch panel, all touch electrodes are connected in series to obtain a branch during the testing phase, a test signal is inputted to the branch, and a feedback signal outputted by the branch is analyzed for determination. All the touch electrodes are isolated from each other during a phase rather than the testing phase. Therefore, whether a touch electrode is abnormal is determined by controlling all the touch electrodes to be connected in series during the testing phase and isolated from each other during the phase rather than the testing phase, to improve efficiency for testing a touch electrode and simplifying the process of testing the touch electrode.
Abstract:
A display panel and a display device are provided. The line arranging region includes a first line arranging region, a second line arranging region, and a third line arranging region. The touch lines include a first touch line located in the first line arranging region, a second touch line located in the second line arranging region, and a third touch line located in the third line arranging region. The first touch line is located in a touch layer, and the second touch line and the third touch line are located in a display layer. The power supply voltage lines include a first power supply voltage line. The third touch line is disposed in a layer different from the first power supply voltage line. The third touch line at least partially overlaps with the first power supply voltage line along a direction perpendicular to a plane of the display panel.