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Display panel and display device

A display panel and display area technology, applied in the direction of identification devices, instruments, etc., can solve problems such as display panel cracks, achieve the effect of improving reliability, reducing possibility, and increasing extension path

Active Publication Date: 2022-01-28
WUHAN TIANMA MICRO ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the manufacturing process of the display panel, it is necessary to cut a large screen to form multiple independent display panels. impact, may cause cracks in the display panel, or, for a foldable display panel, it is also easy to cause cracks in the display panel during the folding process

Method used

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  • Display panel and display device

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Embodiment Construction

[0031] 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.

[0032] 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.

[0033] 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.

[0034] 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 and improve the ability of a metal retaining wall to block cracks, thereby improving the reliability of the display panel. The display panel includes: a display area and a non-display area surrounding the display area, the non-display area includes a plurality of connected first non-display areas; an array layer, the array layer includes a plurality of inorganic layers, and the inorganic layer extends from the display area to the non-display area ; The metal retaining wall, the metal retaining wall is located in the non-display area and surrounds the display area, at least one inorganic layer covers the metal retaining wall, the metal retaining wall includes a plurality of sub-retaining walls, and at least one sub-retaining wall is in the orthographic projection on the plane where the display panel is located The first side of the first side is non-linear, and the extension direction of the first side is from the display area to the first non-display area where the sub-retaining wall is located.

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 the manufacturing process of display panels, it is necessary to cut a large screen to form multiple independent display panels. During the process of cutting the screen and subsequent pick-and-place and transfer of the display panels, the The impact may cause cracks in the display panel, or, for a foldable display panel, it is easy to cause cracks in the display panel during the folding process. [0003] Therefore, how to better prevent cracks from extending into the display panel has become a technical problem to be solved at present. 【Content of invention】 [0004] In view of this, embodiments of the present invention provide a display panel and a display device, which improve the ability of the metal retaining wall to block cracks, thereby improving the reliability of the display panel. [...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G09F9/00
CPCG09F9/00
Inventor 于泉鹏李哲
Owner WUHAN TIANMA MICRO ELECTRONICS CO LTD
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