Light guide film, light guide member, and display device

By arranging light-guiding microstructures on the two main surfaces of the light guide film, the problem of the single display mode of the light guide film is solved, realizing double-sided independent display, enhancing application flexibility and energy saving effect.

CN224366223UActive Publication Date: 2026-06-16NICROTEK CO LTD +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NICROTEK CO LTD
Filing Date
2025-04-30
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing light guide films can only achieve patterned displays on a single main surface, resulting in a limited display mode and restricting their application range.

Method used

Design a light guide film with light guide microstructures arranged on two main surfaces. Through different light incident surfaces and reflection mechanisms, light can be independently reflected and emitted on the two main surfaces to form different display patterns.

🎯Benefits of technology

This technology enables the simultaneous display of two independent patterns on the same light guide film, enhancing the flexibility and versatility of the display while improving energy efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224366223U_ABST
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Abstract

The application relates to the technical field of display, in particular to a light guide film, a light guide component and a display device. The light guide film comprises: a first main surface and a second main surface opposite to each other; a first light entrance surface and a second light entrance surface, which are two different side surfaces of the light guide film; a plurality of first light guide microstructures arranged on the first main surface in a first specified pattern and configured to reflect first light rays incident from the first light entrance surface as the first specified pattern from the second main surface; and a plurality of second light guide microstructures arranged on the second main surface in a second specified pattern and configured to reflect second light rays incident from the second light entrance surface as the second specified pattern from the first main surface.
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