Display panel and display device

A technology of display panel and display area, applied in static indicators, instruments, etc., can solve the problems of unfavorable narrow frame design of display panel, different degrees of data signal attenuation, affecting display uniformity of display area, etc., so as to improve display effect and improve Display uniformity and avoid taking up space

Active Publication Date: 2022-04-12
WUHAN TIANMA MICRO ELECTRONICS CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, in this way, on the one hand, because the lengths of the data line Data' and the conventional data line Data' are different, when the data signal provided by the drive chip 3' is transmitted on the two data lines Data', the data The degree of attenuation of the signal is also different, thereby affecting the display uniformity of the display area; on the other hand, a large number of winding wires in the frame area 4' will take up a large space, resulting in a large width of the frame area 4', which is not conducive to realizing Narrow bezel design of the display panel

Method used

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  • Display panel and display device

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Embodiment Construction

[0021] In order to better understand the technical solutions of the present invention, the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0022] It should be clear that 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 creative efforts fall within the protection scope of the present invention.

[0023] Terms used in the embodiments of the present invention are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. As used in the embodiments of the present invention and the appended claims, the singular forms "a", "said" and "the" are also intended to include the plural forms unless the context clearly indicates otherwise.

[0024] It should be understood that the term "an...

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Abstract

Embodiments of the present invention provide a display panel and a display device, which relate to the field of display technology, reduce frame width, and improve display uniformity. The display panel includes a display area and a groove area; the display area includes a first display area and a second display area, and the first display area and / or the second display area includes a first sub-display area and a second sub-display area, and the first sub-display area The length of the display area is less than the length of the second sub-display area; the first data line and the second data line; the first data line and / or the second data line include the first sub-data line located in the first sub-display area and the first sub-data line located in the second sub-display area The second sub-data line of the second sub-display area; the first driver chip and the second driver chip; the first sub-display area includes m sub-regions, 0.8×C'≤C i ≤C', C i+1 -C i =|k×C'|, C i is the load capacitance of the first sub-data line in the i-th sub-region, C' is the load capacitance of the second sub-data line, k is the contrast sensitivity of the human eye, and 0.02≤K≤0.5.

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] With the continuous development of display technologies, the appearance designs of display panels are becoming more and more diverse. Such as figure 1 as shown, figure 1 It is a structural schematic diagram of a display panel in the prior art. The display panel includes a display area 1' and a groove area 2', and a data line Data' is arranged in the display area 1', and the data line Data' is connected to the bottom frame. The driving chip 3' is electrically connected. Based on the configuration of the notch area 2', the data lines Data' on the upper and lower sides of the notch area 2' need to be routed from the frame area 4' surrounding the notch area 2' to realize electrical connection. [0003] However, in this way, on the one hand, because the lengths of the data line Data' and the conventio...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G09G3/20
CPCG09G3/20G09G2320/0626
Inventor 李玥周星耀黄高军竺笛
Owner WUHAN TIANMA MICRO ELECTRONICS CO LTD
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