Light control panel, display device

By using a dimming panel in the display device, and utilizing an acute angle design and a polarizer, the angle of light emission can be adjusted, thus solving the privacy leakage problem of the display device in public places and providing a good sharing and privacy protection display effect.

CN122110550APending Publication Date: 2026-05-29HEFEI BOE OPTOELECTRONIC TECH CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HEFEI BOE OPTOELECTRONIC TECH CO LTD
Filing Date
2024-11-29
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

When mobile devices are used in public places, their wide viewing angles and high image quality can lead to the leakage of trade secrets and personal privacy.

Method used

A dimming panel is used, which adjusts the light transmittance by forming an acute angle between the first alignment layer and the second alignment layer to achieve switching between shared display and privacy display. The dimming panel includes a first alignment layer, a dimming liquid crystal layer and a second alignment layer.

Benefits of technology

It achieves good display effect in shared display mode and effective privacy protection in privacy protection display mode, and can switch display modes in different scenarios, making it suitable for more application scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

Embodiments of the present disclosure provide a light-adjusting panel and a display device, and relate to the technical field of display, and are used for making the display device have good anti-peeping display effect and sharing display effect at the same time. The light-adjusting panel comprises a first alignment layer, a light-adjusting liquid crystal layer and a second alignment layer. The first alignment layer is arranged on one side of the light-adjusting liquid crystal layer in the thickness direction of the light-adjusting panel, and the second alignment layer is arranged on the other side of the light-adjusting liquid crystal layer in the thickness direction of the light-adjusting panel. The alignment direction of the first alignment layer and the alignment direction of the second alignment layer are horizontal alignment, and the alignment direction of the first alignment layer and the alignment direction of the second alignment layer form an acute angle. The light-adjusting panel is used for adjusting the maximum exit angle of light rays passing through the light-adjusting panel.
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