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Display panel and display device

A display panel and array substrate technology, applied in semiconductor devices, electrical components, circuits, etc., can solve problems such as poor display, breakage of other wires or electrodes, and increase the probability of overlapping display screens, so as to avoid poor display.

Active Publication Date: 2021-10-26
XIAMEN TIANMA MICRO ELECTRONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the increase in the width of the metal line is accompanied by some new problems, such as the probability that other wires or electrodes in the display screen overlap with the metal wires in the direction perpendicular to the display screen may be increased, thus causing other wires or electrodes to overlap. The chance of breakage increases, which in turn leads to poor display

Method used

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Embodiment Construction

[0029] The embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0030] Since the display panel generally needs to have better contrast ratio and lower power consumption performance at a specific viewing angle, in the sub-pixel unit, the width of the metal line refers to the width of the metal line extending vertically. The width in the direction is continuously increased, so that in the first direction, the minimum distance between the metal line and the orthographic projection of the pixel electrode on the display panel is continuously r...

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Abstract

The invention provides a display panel and a display device. The display panel comprises an array substrate, the array substrate comprises a plurality of sub-pixel units, each sub-pixel unit comprises a pixel electrode and a metal wire located on one side of the pixel electrode, and each pixel electrode is provided with a first branch part, a second branch part and a first connecting part; the first connecting parts are connected with the first branch parts and the second branch parts, each first connecting part is provided with a first convex part, the first convex parts are located on the sides, facing the metal wires, of the pixel electrodes, the metal wires are provided with avoiding parts, and the projections of the avoiding parts and the projections of the first convex parts in the first direction are at least partially overlapped; and according to the design, the distance between the metal wires and the first convex parts of the pixel electrodes in the first direction is increased, so that the orthographic projection parts of the metal wires and the orthographic projection parts of the pixel electrode on the display panel can be effectively prevented from being overlapped, a film layer is prevented from being broken due to the fact that the pixel electrode needs to climb on the edge of the metal wire, and poor display is avoided.

Description

technical field [0001] The present invention relates to the field of display technology, in particular to a display panel and a display device. Background technique [0002] In real life, people have different display requirements for the display screens used in vehicles and intelligent systems, such as different viewing angle requirements. Vehicle display screens usually need to have better contrast at a specific viewing angle. At the same time, the power consumption of the display screen needs to be as low as possible, which makes the width of the metal lines in the display screen continuously increase. On the one hand, the increase in the width of the metal lines can block light leakage to a certain extent, thereby improving the contrast of the display panel. The resistance of the metal wire can be reduced, thereby reducing the load on the metal wire. [0003] However, the increase in the width of the metal line is accompanied by some new problems, such as the probabilit...

Claims

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Application Information

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IPC IPC(8): H01L27/12
CPCH01L27/124H01L27/1244
Inventor 陈梦岚周莉梅凌安恺沈柏平
Owner XIAMEN TIANMA MICRO ELECTRONICS
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