G09G3/3637

SUB-PIXEL UNIT AND METHOD OF CONTROLLING THE SAME, PIXEL UNIT, ARRAY SUBSTRATE, DISPLAY DEVICE
20180357968 · 2018-12-13 ·

The present invention disclosure provides a sub-pixel unit and a method of controlling the same, a pixel unit, an array substrate, and a display device. In one embodiment, a sub-pixel unit includes: at least two subpixels. Each of the at least two subpixels includes: a first electrode; a second electrode; and a liquid crystal layer controlled by a voltage between the first electrode and the second electrode; at least one of the first electrode and the second electrode is a slit electrode. The two subpixels have different initial twist angles, and the initial twist angle is an included angle between a direction of a slit of the slit electrode and a direction where major axes of liquid crystal molecules are oriented when the liquid crystal layer is in an initial unpowered state, in the respective subpixel.

Gamma data generator, display apparatus having the same and method of driving the display apparatus

A display apparatus includes a display panel comprising a data line, a gate line crossing the data line and a sub pixel connected to the data line and the gate line, a moving vector extractor configured to extract a moving vector of an input image using input data, a data generator configured to generate data of a high gamma curve called high data and data of a low gamma curve called low data corresponding to the input data using a spatiotemporal sequential pattern based on moving direction and moving speed of the moving vector, and a data driver circuit configured to covert the high data and the low data of the input data into a data voltage and provide the data line with the data voltage.

LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS HAVING THE SAME
20180246384 · 2018-08-30 ·

The present invention provides a liquid crystal display panel having: a plurality of odd-numbered row pixels and a plurality of even-numbered row pixels that are alternately arranged. A voltage value of a pixel electrode to which the odd-numbered row pixels or the even-numbered row pixels correspond is adjusted so as to form different polar angles of liquid crystal molecules at the odd-numbered row pixels and the even-numbered row pixels. The beneficial effect of the is that, in the liquid crystal display panel, the polar angles of liquid crystal molecules in the adjacent row pixels are different to solve the technical problem of color-shift at large viewing angles.

DISPLAY DEVICE
20180122332 · 2018-05-03 ·

According to one embodiment, a display device, includes a first main pixel, wherein the first main pixel comprises a first sub-pixel displaying a first color, a second sub-pixel displaying a second color different from the first color, and a third sub-pixel displaying a third color different from the first and second colors, the first and second sub-pixels are arranged in a second direction, the first and third sub-pixels are arranged in a first direction, and the second and third sub-pixels are arranged in the first direction, and each of the first and second sub-pixels has a first length in the first direction, and the third sub-pixel has a second length smaller than the first length in the first direction.

Driving method of display panel, display panel, and display device

A driving method of a display panel, a display panel, and a liquid crystal display device are provided. The display panel includes sub-pixels in N areas. Gray level states of each of the sub-pixels include a high gray level and a low gray level. The gray level states of the sub-pixels in the same area remain for N consecutive frames, and the gray level states of the sub-pixels in one of the N areas in the same frame are switched. As such, a brightness change range between adjacent frames can be decreased, and a brightness change frequency can be increased, thereby reducing or avoiding flicker phenomenon.

DISPLAY PANEL, DISPLAY DEVICE AND DRIVING METHOD THEREOF
20180059496 · 2018-03-01 ·

The present disclosure discloses a display panel, a display device and a driving method thereof. The display panel comprises: a first substrate and a second substrate arranged opposite to each other, and liquid crystals disposed between the first substrate and the second substrate, the first substrate comprising a plurality of gate lines and a plurality of data lines, wherein the first substrate is provided with a plurality of pixel regions distributed in an array, each of the plurality of pixel regions being provided with liquid crystals having four initial pretilt angles and comprising a first sub-pixel region and a second sub-pixel region arranged in a scanning direction, each of the first sub-pixel region and the second sub-pixel region being provided with one thin film transistor; each of the plurality of gate lines is connected to gates of all the thin film transistors in a row of pixel regions, each of the plurality of data lines being connected to a first electrode of all the thin film transistors in a column of pixel regions, the first electrode being one of a source and a drain; and the display panel further comprises a driving circuit for providing different gate turn-on voltages to two adjacent gate lines.

Liquid crystal display device including switching element with floating terminal

A liquid crystal display device includes: a first substrate for which a single pixel includes: first, second and third thin film transistors on the first substrate; a pixel electrode including a first subpixel electrode and a second subpixel electrode which are connected to the first thin film transistor and the second thin film transistor, respectively; and a divided reference voltage line connected to the third thin film transistor; a second substrate facing the first substrate; a common electrode on the second substrate; and a liquid crystal layer between the pixel electrode and the common electrode and including liquid crystal molecules. The third thin film transistor includes an electrically floating gate electrode, a source electrode defined by an extended portion of a terminal of the second thin film transistor, and a drain electrode defined by an extended portion of the divided reference voltage line.

Pixel structure, driving method thereof and display device

A pixel structure includes a plurality of data lines, a plurality of scan lines, a plurality of pixels located in an area defined by the data lines crossing the scan lines, a common voltage line connected with the plurality of pixels, a voltage detection unit connected with the data lines and configured to detect voltages on the data lines, and a voltage compensation unit connected with the data lines and configured to compensate voltages on the data lines so that brightness differences between different pixels corresponding to the plurality of scan lines is the lowest, so as to improve or eliminate effectively linear cloudy strips with uniform bright and dark strips and improve the image quality of a displayed image on a liquid crystal display panel.