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Array substrate, display panel and display device

An array substrate and substrate technology, which is applied in the field of display panels, display devices, and array substrates, can solve problems such as film layer cracking, affecting the display performance of flexible display devices, and misalignment, so as to prevent corrosion and ensure normal display.

Active Publication Date: 2021-08-31
XIAMEN TIANMA MICRO ELECTRONICS
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  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

[0003] However, when the flexible display device is bent, the bending area will bear too concentrated stress, which will cause problems such as cracking, peeling and dislocation of the film layers of the array substrate in the flexible display device, which will affect the display performance of the flexible display device.

Method used

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  • Array substrate, display panel and display device
  • Array substrate, display panel and display device
  • Array substrate, display panel and display device

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Embodiment Construction

[0023] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, but not to limit the present invention. In addition, it should be noted that, for the convenience of description, only some structures related to the present invention are shown in the drawings but not all structures.

[0024] figure 1 is a schematic structural diagram of an array substrate in the prior art, such as figure 1 As shown, the array substrate includes a bending area 11, and also includes a flexible substrate 20, an inorganic insulating layer 30, and a metal wiring 60. When the array substrate is bent, the bending area 11 will bear excessively concentrated stress. The inorganic insulating layer 30 in the folding region 11 has a high hardness, so that the stress in the array substrate cannot be released, resulting in p...

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Abstract

The invention discloses an array substrate, a display panel and a display device. The array substrate includes a bending area; it also includes: a flexible base substrate; an inorganic insulating layer, located on one side of the flexible base substrate, an opening structure is formed in the part of the inorganic insulating layer corresponding to the bending area, and is perpendicular to the flexible base substrate In the direction of the plane, the opening structure runs through the inorganic insulating layer; the organic material layer at least partially fills the opening structure; the metal wiring is located on the side of the organic material layer away from the flexible substrate; the bending-resistant water-oxygen barrier layer is at least Located in the opening structure, and in a direction perpendicular to the plane where the flexible substrate is located, between the metal wiring and the flexible substrate. The array substrate provided by the embodiments of the present invention can reduce the stress concentration problem when the array substrate is bent, and can prevent water and oxygen from corroding the metal traces in the array substrate, thereby ensuring the normal display performance of the display panel.

Description

technical field [0001] Embodiments of the present invention relate to the field of display technologies, and in particular, to an array substrate, a display panel, and a display device. Background technique [0002] With the continuous development of display technology, flexible display devices are favored by more and more users due to their lighter and thinner design, wider viewing angle, faster response speed and lower power consumption. . [0003] However, when the flexible display device is bent, the bending area will bear too concentrated stress, which will cause problems such as cracking, peeling and dislocation of the film layers of the array substrate in the flexible display device, which will affect the display performance of the flexible display device. Contents of the invention [0004] Embodiments of the present invention provide an array substrate, a display panel, and a display device, which can reduce the stress concentration of the array substrate when it ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01L27/12G09F9/30
Inventor 戴嘉翔
Owner XIAMEN TIANMA MICRO ELECTRONICS
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