Patent classifications
G09G3/3688
DISPLAY DEVICE AND A METHOD OF OPERATING THE DISPLAY DEVICE
A display device including: a display panel including a plurality of pixels; a data driver configured to provide data voltages to the plurality of pixels; and a controller configured to control the data driver, to detect a same data region of the display panel when first image data in a current frame period is the same as second image data in a previous frame period, and not to transfer the first image data to the data driver in the current frame period.
Liquid crystal composition and display device including the same
A liquid crystal composition includes the following compounds: (in a range of 21.5 to 26.5 parts by weight) a compound represented by a first chemical formula, (in a range of 2.5 to 7.5 parts by weight) a compound represented by a second chemical formula, (in a range of 12.5 to 17.5 parts by weight) a compound represented by a third chemical formula, (in a range of 5.5 to 10.5 parts by weight) a compound represented by a fourth chemical formula, (in a range of 7.5 to 12.5 parts by weight) a compound represented by a fifth chemical formula, (in a range of 2 to 7 parts by weight) a compound represented by a sixth chemical formula, (in a range of 10.5 to 15.5 parts by weight) a compound represented by a seventh chemical formula, and (in a range of 13 to 18 parts by weight) an compound represented by an eighth chemical formula 8.
LIQUID CRYSTAL DISPLAY DEVICE AND OPERATION METHOD THEREOF
An embodiment of the present disclosure provides a liquid crystal display device for improving an afterimage or flicker, the liquid crystal display device comprising: a display panel where a plurality of gate lines and a plurality of data lines are formed, and including a plurality of pixels; a gate driving unit for applying a gate signal to the plurality of gate lines; a data driving unit for applying a data voltage to the plurality of data lines, and a timing controller for generating a gate driving signal and a data driving signal corresponding to image data, modifying the generated data driving signal such that the polarity of the data voltage is reversed alternately for each per-determined frame unit with respect to the generated data driving signal, applying the generated gate driving signal to the gate driving unit, and applying the modified data driving signal to the data driving unit.
Driving circuit, driving method and display panel
The present application discloses a driving circuit, a driving method, and a display panel. The driving circuit includes: a plurality of pixels, each pixel including a first sub-pixel and a second sub-pixel; and a switching circuit, configured to communicate one or both of the first sub-pixel and the second sub-pixel with a scan line and a data line.
Display device and driving method thereof
A display device includes a plurality of pixel electrodes, a plurality of gate lines, and a plurality of data lines. The pixel electrodes arranged in a matrix include a plurality of first color pixel electrodes. The gate lines are configured to sequentially provide a plurality of gate signals to the pixel electrodes in a plurality of line times. The data lines are configured to provide a plurality of the first data voltages and a plurality of the second data voltages to the first color pixel electrodes. The polarity of the first data voltages is opposite to the polarity of the second data voltages in the same frame. In each of the line times, the number of the first color pixel electrodes receiving the first data voltage is substantially equal to the number of the first color pixel electrodes receiving the second data voltages.
Gate driving circuit and display device including the same
A gate driving circuit includes: a plurality of driving stages, each driving stage configured to provide a gate signal to a corresponding gate line among a plurality of gate lines, wherein each of the plurality of driving stages includes: a first transistor electrically connected between a first clock terminal and a gate output terminal, the first transistor including a gate electrode electrically connected to a first node, the first clock terminal to receive a first clock signal; a second transistor configured to transmit a first carry signal to the first node; and a third transistor electrically connected between the first node and a first voltage terminal, the third transistor including a gate electrode electrically connected to the first voltage terminal, the first voltage terminal to receive a first voltage, wherein the gate output terminal is electrically connected to the corresponding gate line.
Interface circuit, source driver, and display device
An interface circuit comprises a timing signal generating unit that generates a timing signal indicating a timing to switch between a data input period and a non-input period, a plurality of driver error detection circuits that detects an error in source drivers, a selector circuit that selects one of the driver error detection circuits in the non-input period and that outputs a driver error detection signal indicating an error detection result, an input error detection circuit that detects an input error of a data signal and outputs an input error detection signal indicating the result, an OR circuit that outputs an OR of the driver error detection signal and the input error detection signal, and a signal output unit connected to an output part of the OR circuit.
DISPLAY PANEL AND A DISPLAY APPARATUS HAVING THE SAME
A display panel includes a first substrate and a second substrate. The first substrate includes a plurality of pixel electrodes to which pixel voltages are applied and a shield electrode disposed between the pixel electrodes. A shield voltage is applied to the shield electrode. The second substrate faces the first substrate. The second substrate includes a common electrode to which a common voltage is applied.
Data Driver, Control Method thereof, and Display Device
A data driver is provided, which includes a control unit, a data distribution unit, a first driving unit and a second driving unit. The data distribution unit is respectively coupled with the input terminal of the first driving unit and the input terminal of the second driving unit, and is configured to provide a first data distribution signal to the input terminal of the first driving unit and a second data distribution signal to the input terminal of the second driving unit; The first driving unit is configured to generate a first data signal according to a first data distribution signal, and the second driving unit is configured to generate a second data signal according to a second data distribution signal, and voltage polarities of the first data signal and the second data signal are different.
ELECTRONIC DEVICE
An electronic device is provided. The electronic device includes a plurality of units. at least one of the plurality of units includes a driving circuit and a working element. The working element is coupled to the driving circuit, and driven by the driving circuit. The driving circuit receives a first data signal and a second data signal during a scan period.