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TFT-LCD (thin film transistor liquid crystal display) array substrate and driving method thereof

An array substrate and substrate technology, which is applied in the field of liquid crystal display devices and their driving, can solve the problems such as the reduction of the aperture ratio of the pixel area and the influence of the data lines on the display performance, so as to reduce the number of scan driver chips or the number of scan driver chips, and reduce the number of scan driver chips. The number of gate lines, the number of scan driver chips or the number of scan driver chips, and the effect of reducing signal delay

Inactive Publication Date: 2011-09-28
BEIJING BOE OPTOELECTRONCIS TECH CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Increasing the number of data lines, if the length of the data lines is too long will cause display problems such as signal delay; if the line width of the data lines is increased in order to reduce the signal delay, the aperture ratio of the pixel area will decrease, and at the edge of the data lines Also prone to defects that affect display performance

Method used

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  • TFT-LCD (thin film transistor liquid crystal display) array substrate and driving method thereof
  • TFT-LCD (thin film transistor liquid crystal display) array substrate and driving method thereof
  • TFT-LCD (thin film transistor liquid crystal display) array substrate and driving method thereof

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Embodiment Construction

[0042] The technical solutions of the present invention will be described in further detail below with reference to the accompanying drawings and embodiments.

[0043] figure 1 It is a structural schematic diagram of the first embodiment of the TFT-LCD array substrate of the present invention. Such as figure 1 As shown, the TFT-LCD array substrate of the present invention includes a substrate, a display area formed on the substrate and a peripheral area other than the display area, and the display area is composed of pixel areas arranged in a matrix. Two pixel electrodes and two thin film transistors are formed in each pixel area; figure 1 The X direction shown in ) is provided with a selection switch device 6 on the peripheral area, and the gate line is connected with the scanning drive circuit 4 through the selection switch device 6; along the extending direction of the data line 3 (that is, along the figure 1A data drive circuit 5 is connected to the peripheral area in t...

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Abstract

The invention relates to a TFT-LCD (thin film transistor liquid crystal display) array substrate and a driving method thereof. The array substrate comprises a substrate, wherein pixel regions which are arranged in a matrix mode are formed on the substrate; a first pixel electrode, a first thin-film transistor, a second pixel electrode and a second thin-film transistor are formed in each pixel area; the first pixel electrode and the first thin-film transistor are positioned in an odd row; the second pixel electrode and the second thin-film transistor are positioned in an even row; a first gate line and a second gate line are formed in each pixel region; the first gate line is connected with the grid electrode of the first thin-film transistor; the second gate line is connected with the grid electrode of the second thin-film transistor; and a data line is formed in each pixel region and is respectively connected with the source electrode of the first thin-film transistor and the source electrode of the second thin-film transistor. In the invention, the quantity of the data lines and the quantity of data driving chips or the quantity of pipe pins of the data driving chips are reduced, or the quantity of the gate lines and the quantity of scanning driving chips or the quantity of the pipe pins of the scanning driving chips are reduced and the production cost of a TFT-LCD is reduced.

Description

technical field [0001] The invention relates to a liquid crystal display device and a driving method thereof, in particular to a TFT-LCD array substrate and a driving method thereof. Background technique [0002] Thin Film Transistor Liquid Crystal Display (TFT-LCD for short) mainly includes: a liquid crystal display panel, a scanning drive circuit and a data drive circuit; wherein, the liquid crystal display panel includes a color film substrate and an array substrate arranged in opposite boxes, and The liquid crystal layer arranged between the two substrates; the scanning driving circuit and the data driving circuit are respectively connected with the TFT switching elements on the array substrate. [0003] In a traditional TFT-LCD array substrate, a TFT switch element is controlled by a data line (Data Line) and a gate line (Gate Line), and the pixel electrode connected to the TFT switch element is driven by turning on or off the TFT switch element . When the array subst...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09G3/36
Inventor 马占洁
Owner BEIJING BOE OPTOELECTRONCIS TECH CO LTD
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