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Pixel structure of liquid crystal panel and liquid crystal panel containing same

A pixel structure and liquid crystal panel technology, applied in nonlinear optics, instruments, optics, etc., can solve problems such as complex circuits, differences in optical performance of liquid crystal panels, unevenness, etc., and achieve the effect of simple circuit design

Active Publication Date: 2012-01-11
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] If the voltage difference in a certain pixel area is not consistent, for example, when the data line 100 in this area is disconnected, the signal cannot enter the pixel electrode 302 of the lower plate. Since the pixel electrode 302 of the lower plate is not connected to any voltage, the liquid crystal in the corresponding area is in the “ At this time, when the AC signal of the pixel electrode 301 on the upper plate changes, the pixel electrode 302 on the lower plate will also follow the slight change in voltage, so that the voltage difference between the two plates is relatively small, and the fixed pretilt angle is will be different, so that the optical performance of the LCD panel will be different, and the phenomenon of uneven display (mura) will appear.
[0007] When using this method, in addition to setting more PADs around the LCD panel, making the circuit design more complicated, when the data line 100 is disconnected, unevenness (mura) will appear after the UV process. Therefore, it is necessary to propose a pixel structure and liquid crystal panel with fewer PADs and simple circuit design, and when the data line 100 is disconnected, it will not affect the curing reaction process of the UV process.

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  • Pixel structure of liquid crystal panel and liquid crystal panel containing same
  • Pixel structure of liquid crystal panel and liquid crystal panel containing same
  • Pixel structure of liquid crystal panel and liquid crystal panel containing same

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Embodiment Construction

[0041] It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0042] The technical solution of the embodiment of the present invention is to set a TFT channel between the storage line and the pixel electrode on the lower plate, and open the TFT channel through the control of the gate line to introduce the signal of the storage line into the pixel electrode on the lower plate, thereby reducing the number of PADs, and the peripheral The design of the circuit is more concise. Since the data line is not used, when the data line is broken, it will not affect the curing reaction process of the UV process.

[0043] Such as image 3 with Figure 4 Shown is a pixel structure of a liquid crystal panel proposed in the first embodiment of the present invention, wherein, image 3 is a structural schematic diagram of the pixel structure of the liquid crystal panel in this embodiment, Figu...

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Abstract

The invention discloses a pixel structure of a liquid crystal panel and a liquid crystal panel containing the same; the pixel structure comprises at least one gate line, a storage line, a lower plate pixel electrode and a first switch unit; the gate line is used for connecting a scanning signal for the first switch unit; the first switch unit is respectively connected with the gate line, the storage line and the lower plate pixel electrode, is used for receiving the scanning signal that the gate line connects, and imports an electric signal on the storage line into the lower plate pixel electrode according to the scanning signal. The pixel structure of the liquid crystal panel and the liquid crystal panel containing the pixel structure reduce the number of personal digital assistant (PAD), so that the design of a peripheral line is simpler; and because no data line is utilized, when the data line is disconnected, and the curing reaction process of an ultraviolet (UV) process is not affected.

Description

technical field [0001] The invention relates to the field of liquid crystal display, in particular to a pixel structure of a liquid crystal panel and a liquid crystal panel containing the pixel structure. Background technique [0002] The liquid crystal panel is the core component of the liquid crystal display, mainly composed of the array substrate and the color filter substrate bonded together and the liquid crystal interposed therein. The array substrate contains a plurality of display units formed by intersections of scanning lines and data lines, each display unit corresponds to a pixel structure, and the pixel structure can control the twisting of liquid crystal molecules in the corresponding area of ​​the display unit to achieve the purpose of displaying images. [0003] PSVA (Polytmer Stabilization Vertical-Alignment, Polymer Stabilization Vertical Alignment Technology) is a technology that uses new materials to improve the display effect of liquid crystal displays. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02F1/1362G02F1/1368G02F1/133
CPCG02F1/136213G02F1/136286G02F2001/136295G02F1/1368G02F1/136295
Inventor 侯鸿龙贺成明
Owner TCL CHINA STAR OPTOELECTRONICS TECH CO LTD