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Display panel

A display panel and display area technology, applied to static indicators, instruments, etc., can solve problems such as power loss, increased power consumption, unfavorable display of full-screen monochrome images, etc., to reduce power loss and reduce switching frequency Effect

Inactive Publication Date: 2017-02-22
CHUNGHWA PICTURE TUBES LTD
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  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

[0005] However, the aforementioned arrangement of sub-pixels and data lines may cause additional power consumption, and is particularly unfavorable for displaying a full-screen monochrome image, because the sub-pixels coupled to each data line in the column direction can be respectively Corresponding to different colors (for example, sub-pixels R, B, G, B sequentially coupled to the data line DL1 in the column direction)
For example, when the display panel 130 is driven to display a full-screen red image, in order to charge the sub-pixel R and discharge the sub-pixels G and B in the column direction, the voltages transmitted to the data lines may be at different voltage levels. Frequent switching between bits (toggle), resulting in increased power consumption

Method used

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Embodiment Construction

[0063] Figure 2A It is a top view of a display panel shown in an embodiment of the present invention. Please refer to Figure 2A , the display panel 200 includes a plurality of data lines (marked as DL1˜DLm), a plurality of scan lines (only SLj, SLj+1, SLj+2 . . . SLn are marked for easy understanding) and a sub-pixel array 210 . The sub-pixel array 210 includes a plurality of pixel units, and these pixel units are arranged in the first direction D1 or the second direction D2 of the sub-pixel array 210 . The first direction D1 is inclined by a first angle A1 relative to the column direction DC of the sub-pixel array 210 , and the second direction D2 is inclined by a second angle A2 relative to the column direction DC of the sub-pixel array 210 .

[0064] In addition, each pixel unit includes a plurality of sub-pixels, and each sub-pixel is coupled to one of the data lines DL1˜DLm and one of the scan lines. The sub-pixels respectively correspond to three different colors, a...

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PUM

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Abstract

A display panel is provided. The display panel includes a plurality of data lines and a sub-pixel array. The sub-pixel array includes a plurality of pixel units. The pixel units are arranged along a first direction or a second direction, the first direction is inclined at a first angle relative to a column direction, and the second direction is inclined at a second angle relative to the column direction. Each of the pixel units includes a plurality of sub-pixels respectively corresponding to three different colors and adjacently arranged in a row direction. Each of the data lines is coupled to a first sub-pixel unit at a side of the data line along the column direction and a second sub-pixel unit at another side of the data line along the column direction. The first sub-pixel unit and the second sub-pixel unit are located in different rows. The display panel can reduce the power loss caused by voltage switch between different data lines.

Description

technical field [0001] The present invention relates to a plane display technology, and in particular to a display panel capable of achieving low power consumption and good display quality. Background technique [0002] With the advancement of display technology, pixels and driving circuits are also developed to meet the requirements of high resolution and low power consumption of mobile devices. Since how to improve the display effect of display panels has gradually become an important issue for display panel manufacturers, a sub-pixel rendering (Sub-Pixel Rendering, SPR) technology has emerged to overcome process limitations and achieve good display quality. [0003] Figure 1A is a schematic diagram of an existing display device, Figure 1B yes Figure 1A A partial top view of a display panel of a conventional display device. Please refer to Figure 1A , the existing display device 100 includes a gate driver 110 , a source driver 120 and a display panel 130 . The displ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09G3/20
CPCG09G2300/0426G09G2320/0209G09G2330/021G09G2300/0452G09G3/2003G09G2330/023
Inventor 曹福翔廖振伸陈鸿祥郭德威
Owner CHUNGHWA PICTURE TUBES LTD