Protective cover plate, touch module and display module

By using a combination of a magnetic protective film and an ink layer on the protective cover, the residual glue and bubble printing problems caused by the PET protective film in high temperature and high humidity environment are solved, and the stable fixation and cleanliness of the cover are achieved.

CN222189857UActive Publication Date: 2024-12-17XINLI OPTICAL RENSHOU CO LTD
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Patent Information

Application Number
CN202420261423.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-02
Publication Date
2024-12-17
Estimated Expiration
2034-02-02

AI Technical Summary

Technical Problem

When mobile phone touch modules or display modules are transported in high temperature and high humidity environments, the contact interface between the PET protective film and the protective cover plate is prone to residual glue and bubble printing problems, affecting the installation of terminal customers.

Method used

Design a protective cover plate, using a magnetic protective film to cover the front of the cover substrate, and a magnetic ink layer is installed on the back of the cover plate, and the protective film is fixed by using magnetic force to avoid double-sided adhesive bonding, thereby preventing residual glue and bubble printing The occurrence of

Benefits of technology

It effectively avoids the problem of leaving residual glue and bubble printing during long-term contact, and ensures the cleanliness and reliability of the protective cover.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a protective cover plate which is provided with a visible area and a non-visible area, the non-visible area is located outside the visible area, the protective cover plate comprises a cover plate substrate and a magnetic protective film, the magnetic protective film is arranged on the front face of the cover plate substrate, and the visible area and the non-visible area of the cover plate substrate are covered with the magnetic protective film at the same time; the first magnetic ink layer is arranged on the back surface of the cover plate substrate and only covers the non-visual area of the cover plate substrate; and the first magnetic ink layer magnetically attracts and fixes the magnetic protection film on the front surface of the cover plate substrate through a magnetic acting force on the magnetic protection film. The protective cover plate can avoid residual glue, bubble marks and the like. The utility model further discloses a touch module and a display module. The touch module and the display module comprise the protective cover plate.
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