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A display panel and a display device

A display panel and substrate technology, applied in the field of display screens, to achieve the effect of increasing the penetration rate, increasing the distance, and improving the penetration rate

Active Publication Date: 2018-09-11
XIAMEN TIANMA MICRO ELECTRONICS +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Embodiments of the present invention provide a display panel and a display device to solve the problems of how to improve the transmittance of a high-resolution display panel and reduce extrusion color shift and light leakage of a high-resolution display panel

Method used

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  • A display panel and a display device
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  • A display panel and a display device

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Experimental program
Comparison scheme
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Embodiment 1

[0023] Embodiment 1 of the present invention provides a display panel, such as figure 1 As shown, the display panel includes:

[0024] The first substrate 101, the second substrate 102 disposed opposite to the first substrate 101, and the liquid crystal layer 103 disposed between the first substrate 101 and the second substrate 102, the liquid crystal layer 103 is made of a dielectric Liquid crystal molecules with negative constant anisotropy;

[0025] A plurality of pixel units 104 are arranged on the first substrate 101, and the pixel units 104 include a first electrode and a second electrode forming a parallel electric field, and the first electrode only includes a strip electrode 105, and the strip The width of the electrode 105 is 2-4 micrometers.

[0026] The first substrate 101 further includes an alignment layer covering the strip electrodes, and the alignment layer has a preset alignment direction.

[0027] The materials of the first substrate 101 and the second su...

Embodiment 2

[0037] Such as Figure 7 As shown in FIG. 2 , it is a top view of a display panel provided by Embodiment 2 of the present invention. figure 2 The area surrounded by the data lines 107 and the scan lines 108 is provided with a common electrode layer 701 and strip electrodes 110 , and the alignment layer covers the strip electrodes 110 . The direction of the alignment layer is Figure 7 The direction of the arrow in . The strip electrodes 110 are arranged vertically, that is, parallel to the alignment direction.

[0038] In the above-mentioned embodiments, by making the pixel electrode as a pixel electrode including only one strip electrode, the distance between the strip electrodes in adjacent pixel units can be increased, and the extrusion color shift of the display panel can be reduced.

Embodiment 3

[0041] Such as Figure 8 As shown, a top view of a display panel provided by Embodiment 3 of the present invention. Figure 8 Among them, the area surrounded by the data lines 107 and the scan lines 108 is provided with a common electrode layer 701 and strip electrodes 801 , and the alignment layer covers the strip electrodes 801 . The direction of the alignment layer is Figure 8 The direction of the arrow in . The strip electrode 801 is divided into two parts. The strip electrode 801 includes a main body 802 and a corner connection part 803 , and the corner connection part 803 forms a first angle with the alignment direction. Preferably, the first angle is greater than or equal to 10° and less than or equal to 40°, and the main body is parallel to the alignment direction.

[0042] In the above embodiments, by making the strip electrodes as the main body and the corner connecting portion, while increasing the distance between the strip electrodes in adjacent pixel units, t...

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Abstract

The invention relates to the technical field of display screens, and provides a display panel and a display device. The display panel comprises a first substrate, a second substrate arranged opposite to the first substrate and a liquid crystal layer arranged between the first substrate and the second substrate. The liquid crystal layer is composed of liquid crystal molecules with the negative dielectric constant anisotropy. Multiple pixel units are arranged on the first substrate and comprise a first electrode and second electrodes, wherein the first electrode and the second electrodes form parallel electric fields. The first electrode only comprises one strip electrode, and the width of the strip electrode ranges from 2 microns to 4 microns. The display panel is filled with the liquid crystal layer composed of the liquid crystal molecules with the negative dielectric constant anisotropy, so that the penetration rate of the display panel is increased. The width of the pixel electrodes on the substrates of the display panel is set to range from 2 microns to 4 microns, the penetration rate of the display panel is further increased, the distance between the pixel electrodes is increased, and extrusion color cast and light leakage of the display panel are reduced.

Description

technical field [0001] The present invention relates to the technical field of display screens, in particular to a display panel and a display device including the display panel. Background technique [0002] With the rapid development of display technology, the display resolution of LCD (liquid crystal display, liquid crystal display) is getting higher and higher. In an LCD with a higher display resolution, the number of pixel units and the density of the pixel units are also increasing, resulting in a smaller pitch between pixel units in the LCD. When the LCD resolution is higher than 600PPI, the pixel spacing becomes smaller. If the traditional pixel electrode design is adopted, the spacing between the pixel electrodes in the pixel unit will be too low. At this time, once the LCD thin film transistor array substrate and color filter When the alignment of the substrate deviates, the LCD will suffer from extrusion color shift and light leakage. At the same time, due to th...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02F1/1343G02F1/1337G02F1/1335
CPCG02F1/134309G02F1/1392
Inventor 马扬昭沈柏平吴玲
Owner XIAMEN TIANMA MICRO ELECTRONICS