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Pixel array and display panel

A pixel array and display panel technology, applied in optics, instruments, electrical components, etc., can solve the problems of deviation of the characteristics of active components from the design value, large differences, and unevenness, so as to improve display quality, avoid display unevenness, reduce cost effect

Active Publication Date: 2011-12-28
CENTURY DISPLAY (SHENZHEN) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, when the precision of the machine is insufficient or there is an alignment error in the process, there will be a relative displacement between the gate, the source and the drain of the active element, and the characteristics of the active element will deviate from the original design value.
In other words, when the gate and drain of the active element are displaced relative to each other, the change of the overlapping area between the gate and the drain of the active element in the pixel will cause the gate-drain parasitic capacitance C gd (parasitic capacitance, C gd ) changes, and when the gate-drain parasitic capacitance C of the pixel in the pixel array gd When the difference is large, it is easy to cause flickering and uneven display during the display process, which seriously affects the display quality

Method used

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Embodiment Construction

[0025] Figure 1A It is a schematic top view of a pixel array in an embodiment of the present invention. Please refer to Figure 1A , the pixel array 200 includes a plurality of scan lines S, a plurality of data lines D, a plurality of first pixels 210 and a plurality of second pixels 220 . The data line D intersects the scanning line S, and each data line D intersects with two adjacent odd-numbered scanning lines S O The first pixel region 210R is defined, and the other side of the data line D is connected to two adjacent even-numbered scan lines S E A second pixel region 220R is defined, and the first pixel region 210R is adjacent to the second pixel region 220R and located on both sides of the data line D respectively. The first pixel 210 and the second pixel 220 are respectively located in the first pixel region 210R and the second pixel region 220R. In more detail, in this embodiment, the first pixel 210A is taken as an example, which is located on the left side of the ...

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Abstract

A pixel array, which includes a plurality of scanning lines, a plurality of data lines, a plurality of first pixels and a plurality of second pixels. The first pixel and the second pixel are located on opposite sides of the same data line and connected to the same data line, the first pixel is located between two adjacent odd-numbered scanning lines, and the second pixel is located between adjacent two even-numbered scanning lines between. The first pixel is electrically connected to the odd-numbered scanning lines, and the second pixel is electrically connected to the even-numbered scanning lines. The arrangement of the first transistor of the first pixel and the second transistor of the second pixel is to make the corresponding drain and gate overlap The area is reduced or enlarged synchronously, so that the change of the gate-drain parasitic capacitance of the pixel due to the change of the overlapping area of ​​the drain and the gate tends to be consistent, so as to avoid problems of flicker and uneven display. In addition, a display panel is proposed.

Description

【Technical field】 [0001] The present invention relates to a display array and a display panel, and in particular to a pixel array and a display panel with the pixel array. 【Background technique】 [0002] In order to meet the requirements of high speed, high performance, and light, thin and short size of modern products, all electronic components are actively developing towards miniaturization. Various portable electronic devices have gradually become mainstream, such as: notebook computers (Note Book), mobile phones (Cell Phone), electronic dictionaries, personal digital assistants (Personal Digital Assistant, PDA), Internet machines (web pad) and Tablet PC, etc. For image displays of portable electronic devices, in order to meet the demand for miniaturization of products, flat-panel displays with excellent space utilization efficiency, high image quality, low power consumption, and no radiation have been widely used. [0003] Generally speaking, a flat-panel display is ma...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02F1/1362G02F1/1368H01L23/528
Inventor 柳智忠
Owner CENTURY DISPLAY (SHENZHEN) CO LTD
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