Display module and display device

By interlacing the boundaries of the first and second organic insulating layers in the display module of COE products to form a step or slope structure, the cracks or fall-off problems caused by stress concentration in the customization process are solved, and the process yield is improved.

CN119730608AActive Publication Date: 2025-03-28HEFEI VISIONOX TECH CO LTD
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Patent Information

Application Number
CN202510097804.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-03-28
Estimated Expiration
2045-01-21

AI Technical Summary

Technical Problem

COE products are prone to module cracks or fall off during the customization process, resulting in low process yield.

Method used

By staggering the first and second organic insulating layers in the display module at the boundary of the Bunding area, a step or slope structure is formed to reduce the risk of stress concentration.

Benefits of technology

It effectively reduces the risk of stress concentration problems in the customization process and improves the process yield of COE products.

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Abstract

The invention provides a display module and a display device. The display module comprises a display panel, a touch structure, a first organic insulating layer, a filter layer and a second organic insulating layer. The display panel comprises a bonding area. The touch structure is located on one side of the display panel. The filter layer is located on the side, away from the display panel, of the touch structure. In the bonding area, the second organic insulating layer is located on the side, away from the display panel, of the first organic insulating layer, and at least one of the first organic insulating layer and the second organic insulating layer is provided with a first groove. The first organic insulating layer and the second organic insulating layer are arranged at the boundary extending towards the first groove, and the orthographic projection of the first side wall, facing the first groove, of the first organic insulating layer on the display panel and the orthographic projection of the second side wall, facing the first groove, of the second organic insulating layer on the display panel are arranged in a staggered mode. In the display module, the problem that the product yield is influenced by the newly added second organic insulating layer is solved.
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