显示装置

By using the opposite rotation of the outer and inner rollers and the cable spacing design, the problems of cable tangling and electromagnetic interference during the winding process of the rollable display device are solved, and stable display is achieved.

CN116416866BActive Publication Date: 2026-07-17LG DISPLAY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LG DISPLAY CO LTD
Filing Date
2022-12-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing rollable display devices are prone to cable tangling and electromagnetic interference noise during the winding or unwinding process, which affects the normal operation of the device.

Method used

The outer and inner rollers interact through an intermediate gear, rotating in opposite directions to restrict the movement of the inner roller. Electromagnetic interference noise is reduced by setting cables to separate the rollers.

Benefits of technology

It effectively reduces cable tangling, lowers electromagnetic interference noise, and ensures the stability and image display quality of the display device during the winding and unwinding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

公开了一种显示装置。根据本公开内容的一方面,显示装置包括:显示单元,该显示单元包括显示面板和支承显示面板的后表面的背盖;外辊,该外辊被配置成使显示单元卷绕或解绕;内辊,该内辊容纳在外辊中;以及中间齿轮,该中间齿轮使外辊的旋转与内辊的旋转相互作用,并且当显示单元被卷绕或解绕时,外辊和内辊通过中间齿轮沿相反方向旋转。
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