一种显示装置及显示方法

By detecting the grayscale difference between two adjacent columns of data and generating target data, combined with adaptive interpolation technology, the frequency doubling function of the display panel is realized, which solves the problem of difficulty in balancing refresh rate improvement and picture quality in existing technologies, especially in maintaining picture quality in high dynamic scenes.

CN121237039BActive Publication Date: 2026-07-17GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD
Filing Date
2025-10-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing display panels based on the dual-grid DLG architecture struggle to achieve higher refresh rates (such as quadruple or hexaple), and the image quality is difficult to maintain, especially when dealing with scenes where there are large differences in grayscale between adjacent pixels, which can easily lead to sharpening or distortion.

Method used

By detecting the grayscale difference between two adjacent columns of data using a system-on-a-chip and a timing controller, target data is dynamically generated. Combined with the grayscale information to be filled, adaptive interpolation or copy interpolation is used to realize the frequency doubling function of the display panel and avoid image distortion.

Benefits of technology

While improving the refresh rate of the display panel, it maintains the picture quality and avoids picture distortion, especially in high-speed motion or high-contrast images, effectively eliminating edge jaggedness and visual discontinuity.

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Abstract

本申请提供一种显示装置及显示方法,显示装置包括系统级芯片、时序控制器和显示面板,显示面板包括多条数据线、多个像素和多组栅极线,系统级芯片接收外部设备传输的待显示的初始数据;时序控制器基于初始数据开启倍频功能,检测初始数据中任意相邻两列数据的灰阶差值;根据灰阶差值和相邻两列数据之间的待填充灰阶信息,得到目标数据,并通过数据线将目标数据传输至像素进行显示。本申请通过时序控制器基于初始数据开启倍频功能并检测相邻两列数据的灰阶差值,结合待填充灰阶信息生成目标数据,实现显示面板刷新率的提升,同时根据灰阶差异动态调整填充数据,避免画面失真,具有在提升刷新率的同时保持显示质量的优点。
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