The liquid crystal display device includes: a control circuit (5) configured to perform input correction for a plurality of pixels (i1 to i12, j1 to j12, and k1 to k12) in each one of blocks (Bi1, Bj1, and Bk1) of a display unit (2), the input correction performed separately for each local area; a first source driver (4a) electrically connected to an end of each one of data signal lines (S1 to S24) that correspond to the pixels; and a second source driver (4b) electrically connected to another end of each data signal line (S1 to S24), wherein the first and second source drivers (4a and 4b) drive the data signal lines (S1 to S24) based on the input correction.

A method for driving electro-optic displays including electro-optic material disposed between a common electrode and a backplane. The backplane includes an array of pixel electrodes, each coupled to a transistor. A display controller applies waveforms to the pixel electrodes. The method includes applying first measurement waveforms to a first portion of the pixel electrodes. During each frame of the first measurement waveforms, the same time-dependent voltages are applied to each pixel electrode of the first portion of pixel electrodes. The method includes determining the impedance of the electro-optic material in proximity to the first portion of pixel electrodes based on a measurement of the current flowing through a current measurement circuit and the time-dependent voltages applied to each pixel electrode during the first measurement waveforms, and selecting driving waveforms based on the impedance of the electro-optic material in proximity to the first portion of pixel electrodes.

The present disclosure discloses a display device and a driving method of the display device. The display device includes a display panel for displaying an image, a driver for driving the display panel, a controller for controlling the driver, and a duty cycle controller for defining an unknown area in which vertical resolution information is not known and a known area in which the vertical resolution information is known within one frame when a driving frequency of the display panel is changed, and varying a duty cycle for driving the known area.

An object of the present invention is to, in an organic EL display device in which an initialization voltage is applied, extend the time period usable to write a video voltage as compared with the conventional art. In order to achieve this object, the organic EL display device includes a plurality of pixels each including an organic EL element; a plurality of video lines that supply a video voltage to each of the plurality of pixels; a plurality of scanning lines that supply a scanning voltage to each of the plurality of pixels; a unit that supplies a selection scanning voltage concurrently to an N number of scanning lines among the plurality of scanning lines, and supplies an initialization voltage to each of the plurality of video lines, in a k'th scanning period; and a unit that supplies a selection scanning voltage sequentially to the N number of scanning lines, and supplies video voltages to each of the plurality of video lines, in (k+1)th through (k+N)th scanning periods respectively. N is an integer of 2 or greater (2≦N) and k is any positive integer.

A method of driving an electro-optic display including a layer of electro-optic material disposed between a common electrode and a backplane including an array of pixel electrodes, each coupled to a transistor including a source, gate, and drain electrode. The gate electrode is coupled to a gate line, the source electrode is coupled to a scan line, and the drain electrode is coupled to the pixel electrode. A controller provides time-dependent voltages to the gate, scan, and common electrodes, including a common electrode that is the maximum voltage the controller is capable of applying, and a scan line voltage to every pixel that is the maximum voltage the controller is capable of applying. A gate voltage sufficient to activate the pixel transistor to the gate of every pixel transistor is applied, thereby applying voltage potential across the electro-optic material.

A pixel circuit includes a display unit, a driving unit, a reset unit, a data unit, and a storage unit. The display unit is electrically coupled to a first supply voltage source. The driving unit has one end electrically coupled to the display unit and has another end electrically coupled to a second supply voltage source. The driving unit charges the display unit. The reset unit is electrically coupled to the driving unit and the display unit, and provides a reset voltage to an operating node between the driving unit and the display unit. The data unit is electrically coupled to the driving unit and provides a data voltage to the driving unit. The storage unit stores a voltage difference between the operating node and a data node between the data unit and the driving unit.

A display driving method and a display device. The display driving method includes: scanning a plurality of subpixels arranged in an N×M array one row by one row or multiple rows by multiple rows to turn on each row of scanned subpixels, so that two adjacent rows of sub-pixels are simultaneously in an on-state for a duration greater than or equal to twice a unit scanning time, the unit scanning time is a time required to scan one row of sub-pixels, wherein N and M are both integers greater than 1; applying data signals to at least two rows of sub-pixels that are simultaneously in the on-state, such that at least a portion of rows of sub-pixels are applied with data signals for a duration greater than the unit scanning time.

An apparatus for driving a display panel including a plurality of cells coupled to a plurality of gate lines and a plurality of data lines, a gate driver configured to output a gate selection signal to a shared gate line, and a data driver configured to output data signals to the cell array. The shared gate line includes a first gate line and a second gate line, the first and second gate lines sharing the gate selection signal.

A display apparatus is disclosed. The display apparatus may include a mode determining unit, which determines an operation mode of the display apparatus between a first mode and a second mode; a display unit, which includes n scan lines including first through nth scan lines; data lines; and pixels, wherein a pixel is associated with a respective scan line and a respective data line; a gate driver to output scan signals to the scan lines; and a source driver to output data signals to the data lines in synchronization with the scan signals, wherein the gate driver substantially simultaneously outputs the scan signals to an ith scan line and a (k+i)th scan line among the scan lines in the first mode, and k is a positive integer, n is equal to 2k, and i is a positive integer smaller than or equal to k.

Disclosed are a gate driving apparatus for a pixel array and a driving method therefor. The pixel array includes N gate lines. The gate driving apparatus includes: a plurality of gate drivers, wherein the N gate lines are divided into a plurality of groups, each group includes a plurality of gate lines, each gate driver corresponds to the plurality of groups on a one-to-one basis, and is used for generating a gate driving signal for the plurality of gate lines in the group corresponding thereto; and a driver control module which is used for generating a plurality of driver control signals corresponding to the plurality of gate drivers on a one-to-one basis, and state switching between any two driver control signals has at least a difference of first time, wherein under control of the driver control signals, the gate drivers are switched from first state to second state in sequence.