Boe Technology Group Co., Ltd.

Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Hefei Boe Optoelectronics Technology Co., Ltd.

Beijing Boe Optoelectronics Technology Co., Ltd.

Suzhen Mu

Ming Hu

Xue Dong

Dong Chen

Cheng Li

Tong Yang

Yuting Chen

Peng Chen

Xianrui Qian

Zixuan Wang

Renwei Guo

Bo Li

Zuquan Hu

Guolei Wang

Yubo Xu

Xiong Xiong

Zhou Rui

Byung Cheon Lim

A display substrate, a display device and a test method of the display substrate are disclosed. The display substrate includes a display region and a peripheral region. The peripheral region includes: a first leading wire extending in a first direction and including a first end and a second end; a first test wire electrically connected with the first leading wire at a first position of the first test wire between the first end and the second end; the display region includes first signal wires of first group extending in a second direction, two first signal wires arranged outermost in the first direction among the first signal wires of first group are respectively connected with the first end and the second end, and remaining first signal wires among the first signal wires of first group are connected with the first leading wire between the first end and the second end.

Display substrate, display device and test method of display substrate

An array substrate, including: a plurality of data lines, a plurality of touch lines, a plurality of touch electrodes, and a plurality of first switching devices. Each of the touch electrodes is electrically connected to at least one of the touch lines, each of the first switching devices is electrically connected to one of the data lines and one of the touch electrodes respectively, and each of the first switching devices is configured to selectively turn on or turn off the data line and the touch electrode which are connected.

Array substrate and manufacturing method therefor, driving method, and touch display apparatus

A shift register unit circuit includes an input sub-circuit, a pull-up sub-circuit, a pull-down control sub-circuit, a pull-down sub-circuit, and a voltage regulating sub-circuit. The input sub-circuit receives an input signal from a signal input terminal to control a potential of a pull-up node. The pull-up sub-circuit outputs a gate driving signal to an output terminal under control of the potential of the pull-up node and a signal from a first signal terminal. The pull-down control sub-circuit conducts a pull-down node with a first node under control of a signal from the second signal terminal. The pull-down sub-circuit conducts the pull-up node with the first node and the turn-down signal terminal with the output terminal under control of a potential of the pull-down node. The voltage regulating sub-circuit conducts the first node with the turn-down signal terminal under control of a potential of the first node.

Shift register unit circuit and driving method, shift register, gate drive circuit, and display apparatus

A shift register circuit includes a pull-up control sub-circuit, a pull-up sub-circuit and a shutdown auxiliary sub-circuit. The pull-up control sub-circuit is configured to transmit a voltage from the signal input terminal to the pull-up node under the control of the voltage from the signal input terminal. The shut-down auxiliary sub-circuit is configured to pull down a voltage of the pull-up node to a voltage of the discharge voltage terminal under the control of a voltage from the pull-up node. The pull-up sub-circuit is configured to transmit a voltage from the clock signal terminal to the first signal output terminal under the control of a voltage from the pull-up node. The first signal output terminal is configured to be connected to a gate line.

Shift register circuit and method of controlling the same, gate driving circuit, and display device

A touch panel and a manufacture thereof, and a touch device are disclosed. The touch panel includes: a plurality of first touch electrodes, at least one second touch electrode, and a plurality of first display electrodes. The plurality of first touch electrodes and the second touch electrode are stacked and insulated from each other, each of the plurality of first touch electrodes comprises at least one touch electrode pattern, each of the plurality of first display electrodes comprises a display electrode pattern, and the touch electrode pattern and the display electrode pattern match with each other.

Touch panel and manufacture thereof, touch device

The present disclosure is directed to a photosensitive touch circuit and a control method thereof. The circuit includes a first switch unit, a driving switch unit, a photosensitive switch unit, a first storage capacitor, and a second storage capacitor, wherein: the first switch unit is connected to a data signal line and transmits a data signal to the driving switch unit in response to a first control signal; the driving switch unit is connected to a liquid crystal capacitor and the first storage capacitor, and writes a received data signal thereto in response to a second control signal; and the photosensitive switch unit is connected to the second storage capacitor, generates a touch signal, and outputs a signal in the second storage capacitor to the data signal line through the first switch unit in response to a third control signal.

Display panel, photosensitive touch circuit and control method thereof

An array substrate, a display device and a driving method thereof are disclosed. The array substrate includes gate lines, data lines intersecting with the gate lines, and sub-pixel units. Each sub-pixel unit includes a first sub-pixel and a second sub-pixel arranged with a same sequence; each row of sub-pixel units along a gate line direction are driven by two gate lines, and different rows of sub-pixel units are driven by different gate lines; each column of sub-pixel units along a data line direction are driven by two data lines; the first sub-pixel and the second sub-pixel in each sub-pixel unit are driven by different gate lines and different data lines, for the sub-pixels in each column, the sub-pixels in odd-numbered rows are driven by same one data line, and the sub-pixels in even-numbered rows are driven by same the other data line.

Display device with each column of sub-pixel units being driven by two data lines and driving method for display device

The present invention discloses a pixel circuit, an organic electroluminescent display panel, a display apparatus and a driving method thereof. The pixel circuit performs initialization on a first node and a third node in an initialization phase, performs compensation on a threshold voltage of a drive module for the first node in a compensation phase, and performs data writing on the first node in a data writing phase.

Pixel circuit, organic electroluminescent display panel, display apparatus and driving method thereof

A touch display screen and a touch display device comprising the touch display screen are provided. The touch display screen comprises: an array substrate () and a color filter substrate () opposite to each other; a group of first electrode lines () and a group of second electrode lines () provided on the color filter substrate (), wherein the first electrode lines () are insulated from and intersect with the second electrode lines (); and a group of first ground lines () and/or a group of second ground lines () provided on the color filter substrate (), wherein the first ground lines () are insulated from and intersect with the second ground lines ().

Touch display screen and touch display device

A capacitive in-cell touch panel and a display device is provided, which may realize the touch function without introducing new film layers, and includes an array substrate, a gate line, a data line and a common electrode layer are disposed on the array substrate. The common electrode layer includes a plurality of touch drive electrode elements and a plurality of touch sense electrode elements insulated from each other. The touch drive electrode elements include a plurality of touch drive sub-electrodes; the touch sense electrode elements include a plurality of touch sense sub-electrodes. The touch drive sub-electrodes or the touch sense sub-electrodes are bridged to each other along a data line direction, and the touch sense sub-electrodes or the touch drive sub-electrodes are directly connected with each other along a gate line direction; or, the touch drive sub-electrodes or the touch sense sub-electrodes are bridged to each other along the gate line direction, and the touch sense sub-electrodes or the touch drive sub-electrodes are directly connected along the data line direction.

Capacitive in-cell touch panel and display device

In a capacitive in-cell touch screen panel and a display device, touch driving signal lines are disposed between adjacent rows of pixel units in a TFT array substrate; at least one data signal lines in the TFT array substrate acts as a touch reading signal line as well; touch electrodes and touch switching units are disposed in regions defined at overlapping positions between the touch reading signal lines and the touch driving signal lines. The touch screen panel can be manufactured without adding a further process which saves production costs and improves production efficiency.

Capacitive in-cell touch screen panel and display device having capacitive in-cell touch screen panel

The present invention discloses an array substrate and a manufacturing method thereof, and a touch panel. The array substrate comprises a substrate and gate lines and data lines formed thereon. The gate lines and the data lines define pixel units, each of which comprises a display thin film transistor and a pixel electrode. Scanning lines, receiving lines and touch electrodes are also formed on the substrate. Each of a part or all of the pixel units further comprises a touch thin film transistor connected to the touch electrode, and the touch thin film transistor is connected to the scanning line and the receiving line. In the present invention, the display thin film transistors and the touch thin film transistors are simultaneously disposed in the pixel units.

Array substrate and manufacturing method thereof and touch panel

The embodiments of the present invention disclose a capacitive in-cell touch panel and a display device, which are configured so that the entirety of a common electrode layer in an array substrate is divided into a plurality of touch sensing electrodes and a plurality of touch driving electrodes insulated from each other; at least one data signal line is used through time division multiplex access as a touch read signal line, thus production cost is saved and production efficiency is improved; and the respective touch read signal line is connected with a corresponding touch sensing electrode through at least one signal switch unit. During a display period, the touch driving electrodes and the touch sensing electrodes are applied with a common electrode signal to achieve a normal display function; and during a touch period, the touch driving electrodes are applied with a touch scan signal, and the signal switch units are switched on, through which the touch scan signal coupled with the touch sensing electrodes is outputted to the touch read signal line.

Embodiments of the present invention discloses an array substrate of display device and a method for manufacturing the same, which can effectively restrain the interference by the signals over data lines with the modulation conducted by liquid crystal thereon, and improve light transmittance. The array substrate comprises: a pixel region defined by a gate line intersecting a data line. A thin film transistor, a pixel electrode, and a common electrode, which cooperates with the pixel electrode to form a multi-dimension electric field, are disposed in the pixel region. The pixel electrode is a slit-shaped electrode, and the common electrode is a plate-shaped electrode; or the pixel electrode is a plate-shaped electrode, and the common electrode is a slit-shaped electrode. An end of the plate-shaped electrode covers the data line, and a second insulating layer is disposed between a layer of the plate-shaped electrode and a layer of the data line.

Array substrate and color filter substrate of display device and method for manufacturing the same

Embodiments of the invention provide a pixel unit and a TFT-LCD with touch function. The pixel unit comprises a data line, a gate line and a pixel electrode formed on a base substrate. The pixel unit further comprises: a first touch layer connected to the data line and not connected to the pixel electrode; and a second touch layer connected to the gate line and not connected to the pixel electrode.

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Beijing, China

Suzhen Mu