一种电容补偿异形屏及负载补偿方法

By designing compensation capacitors in the irregular area of ​​the irregularly shaped screen, the load of each row is balanced, solving the problem of abnormal brightness in traditional irregularly shaped screens and achieving load balancing.

CN114551480BActive Publication Date: 2026-07-17TRULY (RENSHOU) HIGH-END DISPLAY TECH LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TRULY (RENSHOU) HIGH-END DISPLAY TECH LTD
Filing Date
2022-02-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In traditional irregular-shaped screens, the reduction in capacitive load for each row after pixels are removed from the irregular area results in abnormal brightness in rows with very few pixels.

Method used

By designing overlapping of the first metal layer and the second metal layer, and the ITO layer and the second metal layer in the irregular region, a first compensation capacitor and a second compensation capacitor are formed. These compensation capacitors are formed between the COM line of the first metal layer and the scan line of the second metal layer, and between the COM line of the ITO layer and the scan line of the second metal layer, respectively, to balance the load of each row.

Benefits of technology

It achieves load balancing on each scan line in irregular and rectangular areas of the display screen, and solves the problem of abnormal brightness in lines with very few pixels.

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Abstract

本发明公开了一种电容补偿异形屏,包括:玻璃基板、第一金属层、第二金属层、第一保护层、第二保护层、ITO层;第一金属层用于在异形区前与第二金属层搭接、在异形区ITO层搭接;其中,在异形区,第一金属层与第二金属层、ITO层与第二金属层交叠设计,以使得第一金属层的电信号线与第二金属层的电信号线之间、ITO层的电信号线与第二金属层的电信号线之间分别形成第一补偿电容C1、第二补偿电容C2;还公开了一种负载补充方法。实施本发明,实现了显示屏异形区域和矩形区域每一行扫描线上的负载均衡,解决了像素数量非常少的行会出现显示异常发亮的不良的问题。
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