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Flat inside switching type liquid crystal display device

A liquid crystal display device and internal switching technology, which is applied in the direction of transistors, optics, instruments, etc., can solve the problems of slightly higher driving voltage and process requirements, poor viewing angle characteristics, and low brightness, so as to eliminate abnormal liquid crystal deflection and improve brightness , manufacturing process and the effect of low driving voltage

Inactive Publication Date: 2008-03-26
HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0010] In order to overcome the defects of the prior art IPS liquid crystal display devices such as low brightness, poor viewing angle characteristics, and slightly higher requirements for driving voltage and manufacturing process, the present invention provides a device with higher brightness, better viewing angle characteristics, and lower driving voltage and manufacturing process Smaller IPS liquid crystal display devices are required

Method used

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  • Flat inside switching type liquid crystal display device
  • Flat inside switching type liquid crystal display device
  • Flat inside switching type liquid crystal display device

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Embodiment Construction

[0022] Please refer to FIG. 5 and FIG. 6, which are a schematic plan view and a cross-sectional view of a pixel area of ​​the first embodiment of the IPS liquid crystal display device of the present invention. The up, down, left, and right directions are defined as shown in FIG. 6. The IPS liquid crystal display device of the present invention includes a first substrate 201 And second substrate 202, liquid crystal layer 203, gate line 211 and data line 212, TFT 220, common line 213, connection area 231, connection line 232, pixel electrode 233 and common electrode 243 and gate insulating layer 262 and passivation layer 261 . Wherein, the second substrate 202 is parallel to the first substrate 201 and located above it; the liquid crystal layer 203 is located between the first substrate 201 and the second substrate 202; the gate lines 211 and the data lines 212 are perpendicular to each other and are arranged in parallel and equidistant. It is arranged on the first substrate 201...

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Abstract

An IPS liquid crystal display device includes a first base and a second base, a liquid crystal layer, multiple grating lines and data lines, multiple film transistors, at least one public line, multiple pixel electrodes and public electrodes, among which, the liquid crystal layer is between the two bases, said grating lines and data lines are on the first base forming many patterns, vertically extending to the second base to form a three-space-the pixel region, said film transistors are set at the cross of the grating and data lines having a drain, the public line is set on the first base, said pixel and public electrodes are corresponding to the pixel regions electrically connected with the drain, said public electrode is electrically connected with the public line characterizing that said public electrodes and the public line a have a similar shape and are arrayed crossly, said pixel and public electrodes are in smooth curved form.

Description

【Technical field】 [0001] The invention relates to a liquid crystal display device, in particular to an in-plane switching type liquid crystal display device. 【Background technique】 [0002] Liquid crystal display device is a kind of flat display device. After decades of development, it not only occupies an important position in the application of notebook computers and grows with its growth, but also occupies an increasing share in fields such as displays. . The fundamental reason for its vigorous development is the improvement of display effect and the decline of price brought about by technological progress. [0003] Since liquid crystal molecules deflect in the vertical direction in the prior art, the viewing angle of the display will be narrow, and many companies are developing related wide viewing angle technologies, and IPS (In Plane Switching, in-plane switching) is one of the most advantageous ones. The principle is that the pixel electrode and the common electrode...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02F1/1343G02F1/136H01L29/786
Inventor 陈鹊如彭家鹏杨秋莲
Owner HONG FU JIN PRECISION IND (SHENZHEN) CO LTD
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