Display device with narrow viewing angle

CN114649376BActive Publication Date: 2026-07-14LG DISPLAY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LG DISPLAY CO LTD
Filing Date
2021-12-03
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing display devices are prone to moiré patterns when achieving narrow viewing angles, resulting in degraded image quality and insufficient front brightness.

Method used

By incorporating insulating layers and optical elements, including lenses and color filters, into display devices, and by controlling the direction of light propagation and color separation, combined with touch structures and encapsulation components, the layout of light-emitting devices is optimized to achieve narrow viewing angles and high brightness.

Benefits of technology

It effectively prevents moiré stripes, improves the front brightness of each luminous area, enhances image quality, and achieves a narrow viewing angle display effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

A display device implementing a narrow viewing angle is disclosed. The display device can include a light emitting device at a light emitting region of a device substrate. A touch structure and a lens can be disposed on a package element covering the light emitting device. The lens can be disposed at the light emitting region. A color filter can be disposed on the touch structure and the lens. Thus, in the display device, a moire stripe phenomenon can be prevented.
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