Flat display device as well as control circuit and control method thereof

Disclosed are a flat panel display device and a control circuit and a control method thereof. The flat panel display device is provided with a plurality of grid drive units. Each grid drive unit can be used to control the operation of a strip of horizontal scanning lines in the flat panel display device. The flat panel display device provides a first grid high level voltage signal and a second grid high level voltage signal to the grid drive units as voltages signals transferring to the corresponding horizontal scanning lines. The first grid high level voltage signal and the second grid high level voltage signal respectively comprise a falling edge provided with a certain slope, and the duration of the falling edge of the first grid high level voltage signal is larger than that of the second grid high level voltage signal. The invention can provide different compensation effects by aiming at feed-through effects resulting from voltage transient, thereby improving the display uniformity ...

Driving method for liquid crystal sub-pixel

The invention relates to a driving method, which is suitable for driving a liquid crystal sub-pixel which is provided with n display areas. When the bias voltage applied on various display areas is all V0, the penetrating power of a liquid crystal layer in a liquid crystal sub-pixel is Tpixel; and when the bias voltage is subjected to delta V mutation, the penetrating power of the liquid crystal layer in the liquid crystal sub-pixel is mutated into S0. The driving method is to apply the bias voltage Vk on the various display areas, so that the penetrating power of liquid crystal layers in various display areas is Tk(Vk), wherein k is more than or equal to 1 and less than or equal to n, and n is more than or equal to 2; and the area of the various display areas is ak, and the ak and the Tk(Vk) meet a relational expression (1). When the bias voltage applied on the various display areas meets the relational expression (1) and is subjected to delta V mutation, the penetrating power of theliquid ...

Liquid crystal display panel

The invention provides a drive array substrate, electrode substrate and liquid crystal display panel. The liquid crystal display panel comprises the drive array substrate, electrode substrate and a liquid crystal layer. The drive array substrate comprises a substrate, a plurality of scanning lines, a plurality of data lines, a plurality of pixel electrodes and drive elements. The scanning lines and the data lines are disposed on the substrate and mutually perpendicular. Each drive element is respectively and electrically connected with the corresponding scanning lines, data lines and pixel electrode to define a pixel area and a non-display area. The electrode substrate is composed of one substrate and one common electrode on the substrate. The liquid crystal layer is disposed between the drive array substrate and the electrode substrate. The liquid crystal layer comprises a plurality of liquid crystal molecules and ions. The liquid crystal molecule has one start voltage and one saturation ...

Flat panel display device and working potential adjusting method thereof

The invention discloses a flat panel display device and a working potential adjusting method thereof, and the method is applicable to a flat panel display device including at least one first test pixel. The method comprises the following steps: providing a plurality of testing working potentials; using these testing working potentials one by one to allow the first test pixel to operate so as to allow the first test pixel to be charged by first specific data; obtaining a plurality of first data potentials stored after the first test pixel is charged under these testing working potentials; and determining the working potential of the flat panel display device according to the status of these first data potentials within a specific period.

Display method for relieving image retention on LCD device

LCD device having different reflective image arrangment and its arrangement method

At least a first pixel zone and a second pixel zone are provided on the base plate, and reflector is formed on the said zones respectively. The first pixel zone is adjacent to the second pixel zone. First pattern is formed on the reflector in the first pixel zone. Second pattern is formed on the reflector in the second pixel zone. With first pattern being divided into at least two pattern subzones, rearranging these subzones forms the second pattern.

Liquid-crystal display device with different reflection graphic patterns and its arrangement method

The invention discloses a reflection design arranging method for a liquid crystal display device, which provides a baseplate which is provided with at least a first pixel area and a second pixel area which are respectively provided with a reflector, and the first pixel area is adjacent to the second pixel area. A first design is formed at the reflector of the first pixel area. A second design is formed at the reflector of the second pixel area, wherein, the second design is composed by dividing the first design into at least two design areas and rearranging the design areas.

Electrode substrate and liquid crystal display panel

The invention provides an electrode substrate and a liquid crystal display panel. The liquid crystal display panel comprises an active array substrate, the electrode substrate and a liquid crystal layer. The active array substrate comprises a base, a plurality of scanning lines, a plurality of data lines, a plurality of pixel electrodes and a plurality of active elements. The scanning lines and the data lines are arranged on the base and mutually perpendicular. All active elements are respectively electrically connected with the corresponding scanning lines, the data lines and the pixel electrodes to define a pixel region and a non-display region. The electrode substrate comprises a base and a common electrode arranged on the base. The liquid crystal layer is arranged between the active array substrate and the electrode substrate. The liquid crystal layer comprises multiple liquid crystal molecules and multiple ions. The liquid crystal molecules have one initial voltage and one saturated ...

Flat display device as well as control circuit and control method thereof

Disclosed are a flat panel display device and a control circuit and a control method thereof. The flat panel display device is provided with a plurality of grid drive units. Each grid drive unit can be used to control the operation of a strip of horizontal scanning lines in the flat panel display device. The flat panel display device provides a first grid high level voltage signal and a second grid high level voltage signal to the grid drive units as voltages signals transferring to the corresponding horizontal scanning lines. The first grid high level voltage signal and the second grid high level voltage signal respectively comprise a falling edge provided with a certain slope, and the duration of the falling edge of the first grid high level voltage signal is larger than that of the second grid high level voltage signal. The invention can provide different compensation effects by aiming at feed-through effects resulting from voltage transient, thereby improving the display uniformity ...

Pixel structure

The invention discloses a pixel structure capable of reducing the vertical crosstalk phenomenon, which comprises a substrate, a scanning line, a data line group, an active component and a pixel electrode, wherein the substrate is provided with a display area and a periphery area arranged beside the display area, the display area includes at least one sub-pixel area; the data line group is arranged on the substrate and positioned at one side edge of the sub-pixel area and is staggered with the scanning line to form at least one first staggering area, and the data line group comprises a first data line and a second data line which are mutually staggered with each other to form at least one staggering area. When the first data line and the second data line are respectively given signals with different polarities, one single side of the pixel electrode is provided with the data line with two different polarities. Thus the pixel structure causes different distance between the pixel electrode ...

Active array substrate, electrode substrate as well as liquid crystal display panel

The invention provides a drive array substrate, electrode substrate and liquid crystal display panel. The liquid crystal display panel comprises the drive array substrate, electrode substrate and a liquid crystal layer. The drive array substrate comprises a substrate, a plurality of scanning lines, a plurality of data lines, a plurality of pixel electrodes and drive elements. The scanning lines and the data lines are disposed on the substrate and mutually perpendicular. Each drive element is respectively and electrically connected with the corresponding scanning lines, data lines and pixel electrode to define a pixel area and a non-display area. The electrode substrate is composed of one substrate and one common electrode on the substrate. The liquid crystal layer is disposed between the drive array substrate and the electrode substrate. The liquid crystal layer comprises a plurality of liquid crystal molecules and ions. The liquid crystal molecule has one start voltage and one saturation ...

Driving method for liquid crystal sub-pixel

The invention relates to a driving method, which is suitable for driving a liquid crystal sub-pixel which is provided with n display areas. When the bias voltage applied on various display areas is all V0, the penetrating power of a liquid crystal layer in a liquid crystal sub-pixel is Tpixel; and when the bias voltage is subjected to delta V mutation, the penetrating power of the liquid crystal layer in the liquid crystal sub-pixel is mutated into S0. The driving method is to apply the bias voltage Vk on the various display areas, so that the penetrating power of liquid crystal layers in various display areas is Tk(Vk), wherein k is more than or equal to 1 and less than or equal to n, and n is more than or equal to 2; and the area of the various display areas is ak, and the ak and the Tk(Vk) meet a relational expression (1). When the bias voltage applied on the various display areas meets the relational expression (1) and is subjected to delta V mutation, the penetrating power of the liquid ...

Method for improving LCD linear residual shade

The invention discloses a method for improving LCD linearity remnant trace. The LCD contains multiple pixels, each pixel contains a first sub-pixel and a second sub-pixel. The method includes steps as follows: a first optimal common voltage drives the first sub-pixel of the multiple pixels; a second optimal common voltage drives the second sub-pixel of the multiple pixels; and a panel voltage drives the LCD, therein, the panel voltage is in between the first optimal common voltage and the second optimal common voltage.

Fringe field switching pixel structure

A fringe field switching pixel structure comprises a first active component, a second active component, a first electrode group and a second electrode group. The first active component is electrically connected with a scanning line and a first data line while the second active component is electrically connected with the scanning line and a second data line. The first electrode group comprises a first pixel electrode and a first common electrode. The first pixel electrode is located below the first common electrode. The second electrode group comprises a second pixel electrode and a second common electrode. The second pixel electrode is located above the second common electrode. The first pixel electrode and the second pixel electrode are electrically connected with the first active component while the first common electrode and the second common electrode are electrically connected with the second active component.

LCD device having different reflective image arrangment and its arrangement method

Pixel structure

The invention discloses a pixel structure comprising a scanning line, a data line, an active component, a pixel electrode, a capacitor electrode line, a semiconductor pattern layer and at least a dielectric layer, wherein the active component is electrically connected with the scanning line and the data line; the pixel electrode is electrically connected with the active component; the capacitor electrode line is arranged below the pixel electrode; the capacitor electrode line and the pixel electrode form a first reservoir capacitor with a first reservoir capacitance value; the semiconductor pattern layer is arranged between the capacitor electrode line and the pixel electrode; the pixel electrode is electrically connected with the semiconductor pattern layer; the semiconductor pattern layer and the capacitor electrode line form a second reservoir capacitor with a second reservoir capacitance value; the dielectric layers are arranged between the capacitor electrode line and the pixel electrode ...

Pixel structure

The invention discloses a pixel structure which comprises a substrate, a scanning line, a data line group, an active component and a pixel electrode. The substrate is provided with a display area and a periphery area arranged beside the display area including at least one sub-pixel area; the scanning line is arranged on the substrate; the data line group is arranged on the substrate and positioned at one side edge of the sub-pixel area and is staggered with the scanning line to form at least one first staggering area, wherein the data line group comprises a first data line and a second data line, the first data line is mutually staggered with the second data line to form at least one second staggering area, and the first data line and the second data line are mutually electrically insulated; the active component is electrically connected with the scanning line, and electrically connected with the first data line or the second data line in the data line group; and the pixel electrode is ...

Method for improving LCD linear residual shade

The invention discloses a method for improving LCD linearity remnant trace. The LCD contains multiple pixels, each pixel contains a first sub-pixel and a second sub-pixel. The method includes steps as follows: a first optimal common voltage drives the first sub-pixel of the multiple pixels; a second optimal common voltage drives the second sub-pixel of the multiple pixels; and a panel voltage drives the LCD, therein, the panel voltage is in between the first optimal common voltage and the second optimal common voltage.