Display device and electronic device

By introducing a step compensation layer and a detection signal line structure in the bending area of ​​the display panel, the electrical characteristics and manufacturing process of the bending area are optimized, solving the problems of insufficient manufacturing efficiency and electrical characteristics of existing display devices, and achieving higher display performance and reliability.

CN122421584APending Publication Date: 2026-07-17SAMSUNG DISPLAY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SAMSUNG DISPLAY CO LTD
Filing Date
2025-12-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing flat panel display devices have shortcomings in manufacturing process efficiency and electrical characteristics, especially in the structural design of bending areas, which has not been effectively optimized, affecting display performance and reliability.

Method used

A step compensation layer and a detection signal line structure are introduced in the bending area of ​​the display panel. By setting first and second grooves in the bending area and setting a light blocking layer and an adhesive layer on the insulating layer, signal transmission and electrical connection are optimized, and electrical characteristics and manufacturing process efficiency are improved.

Benefits of technology

It improves the electrical characteristics and manufacturing efficiency of the display device, enhances the reliability of the bending area and the stability of signal transmission, and meets the needs of flexible display devices.

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Abstract

公开了显示装置和电子装置。显示装置包括:显示面板,包括显示区域、焊盘区域和在显示区域与焊盘区域之间的弯折区域;以及输入检测层,在显示面板上,其中,输入检测层包括:多个检测电极,布置在显示区域中;多条检测信号线,跨弯折区域延伸到焊盘区域并且具有分别连接到多个检测电极的多个一端;绝缘层,至少定位在弯折区域和焊盘区域中并且覆盖多条检测信号线的至少一部分;以及台阶补偿层,在弯折区域中至少定位在绝缘层上,绝缘层包括平行于显示面板的弯折轴延伸并且设置在台阶补偿层外侧的第一凹槽。
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