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.
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
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.
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.
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.
Smart Images

Figure CN121237039B_ABST