An electro-optical device includes a data line driving circuit that supplies a video signal, in which a data voltage having magnitude of voltage applied to the data lines in the amount of k (k>1) in accordance with an input video divided into frames is subjected to time division multiplexing, to a signal line, a selection circuit that selects at least one data line which becomes a supply destination of the video signal supplied to the signal line, a scanning line driving circuit that selects at least one scanning line, a control circuit that controls a predetermined precharge voltage to be applied to the data lines in the amount of k in the precharge time period, and a correction circuit that corrects a gradation level difference between the pixel applied with the precharge voltage and the pixel applied with no precharge voltage.

A dimming device according to the present disclosure includes a dimming panel. The dimming panel includes a dimming layer, a plurality of column electrodes, and a plurality of row electrodes. The dimming layer has a plurality of regions partitioned in a matrix. The column electrodes are arranged in a row direction along a front surface of the dimming layer. Each of the column electrodes extends in a column direction. The row electrodes face the column electrodes with the plurality of regions interposed therebetween and are arranged in the column direction along a back surface of the dimming layer. Each of the row electrodes extends in the row direction. Voltages having substantially the same waveform are supplied to a column electrode and a row electrode corresponding to a region of the regions controlled to a predetermined transmittance, among the column electrodes and the row electrodes.

Disclosed are an array substrate, a liquid crystal display panel, and a control method. The array substrate (1) comprises a plurality of connecting wire assemblies (20) and a driver (30), each connecting wire assembly (20) comprises a wiring group (22) and an acquisition module (21), the acquisition module (21) is used to detect the electrical parameters of the wiring group (22) and feed them back to the driver (30). The present disclosure can adjust the input voltage according to the impedance of the wiring group (20), so that the driving voltage of each data line or each scanning line is the same and the display uniformity can be improved.

A composite article having a conductive layer on at least a portion of a flexible substrate. Electrical connectivity between various portions of the substrate can be obtained through this conductive layer. The conductive layer comprises a conductive surface, and there is a patterned layer on at least a portion of a first region of the conductive surface. The patterned layer comprises a conductive material having a surface roughness, and is in electrical contact with the conductive surface. An overcoat layer is present on at least a portion of the first region, such that the overcoat layer has a thickness less than the surface roughness, such that the conductive layer within the first region is covered by the overcoat layer, and such that at least a portion of the patterned layer substantially protrudes above the overcoat layer. The protruding portion permits electrical contact with the patterned layer, and via the conductive layer to other parts of the patterned layer and/or electrically conductive connectors to external electronic devices. Methods for forming the composite article are also disclosed. Methods of making such composite articles are also disclosed.

A liquid crystal display device and a display flickering method are provided. The display flickering method includes receiving a first instruction signal and a color selection signal from a time sequence control circuit; outputting a data signal and a control signal according to the first instruction signal and the color selection signal; displaying an image by at least one frame display frequency according to the data signal; providing a backlight source for illuminating the display panel by at least one backlight flicker frequency according to the control signal, in which the display panel displays the at least one image having at least one frame flicker frequency according to the at least one backlight flicker frequency and the at least one frame display frequency.

The present disclosure proposes a HSD liquid crystal display panel. The HSD liquid crystal display panel includes a data line, a scan line, and pixel units. Each of the pixel units comprises a first subpixel unit and a second subpixel unit. Each of the first subpixel units on each column and the corresponding second subpixel unit are both connected to the same data line. The first subpixel units on add rows are connected to the first sub-scan line, and the second subpixel units on add rows are connected to the second sub-scan line. The first subpixel units on even-numbered rows are connected to the second sub-scan line, and the second subpixel units on even-numbered rows are connected to the first sub-scan line.

A driving method of scan lines in a display panel and a driving device thereof are described. The driving method of scan lines includes the steps of dividing a plurality of frames into a first frame set and a second frame set, and turning on the scan lines of each frame in the first frame set by using a forward scan direction and turning on the scan lines in the second frame set by a backward scan direction.

According to one embodiment, a liquid crystal display apparatus includes an image sensor configured to output an image signal when the image sensor is driven in a first mode and a second mode, and a display device configured to display an image on a display panel based on the image signal. The image sensor is configured to output an image signal every first exposure time when the image sensor is driven in the first mode, and to output an image signal every second exposure time when the image sensor is driven in the second mode. The display device is configured to display an image in accordance with progressive drive when the image sensor is driven in the first mode, and to display an image in accordance with interlace drive when the image sensor is driven in the second mode.

Disclosed is a driving method of a liquid crystal display panel. Area division is implemented to obtain at least three division areas for individually providing a compensation signal voltage to each division area according to the difference of the actual brightnesses and the target brightnesses, and with the compensation signal voltage, implementing enhancement to a data signal voltage corresponded with a sub pixel, of which a difference of the data signal voltage (V+) in a positive polarity driving cycle or the data signal voltage (V) in a negative polarity driving cycle and the common voltage (VCOM) is smaller, and implementing abatement to a data signal voltage corresponded with a sub pixel, of which a difference of the data signal voltage (V+) in the positive polarity driving cycle or the data signal voltage (V) in the negative polarity driving cycle and the common voltage (VCOM) is larger.

In one embodiment, a touch-detection device includes first and second sensors, a driver and a detection circuit. The driver supplies a driving signal to the first and second sensors. The detection circuit detects an object which is in contact with a detection area, based on a detection signal which is read from the first and second sensors. The driver simultaneously supplies the signal to the first sensors in a first period, simultaneously supplies the signal to the second sensors in a second period following the first period, when the object was not detected in the first period, and successively supplies the signal to the respective first sensors in the second period, when the object was detected in the first period.