Display Assembly Partitioning for Regional Image Quality Uniformity

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Solution Overview

Problem

Existing display technologies face challenges in achieving high-performance image quality adjustment and uniformity due to non-uniformity in image quality parameters across different regions of the display assembly.

Innovation Solution

The method involves dividing the display assembly into preset partitions, acquiring image quality information for each partition, analyzing and calculating adjustments, determining adjustment types and regions, and performing targeted image quality adjustments using specific processing units to ensure uniformity and accuracy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If the display assembly is divided into multiple preset partitions for regional adjustment, then the image quality uniformity is improved, but the device complexity increases

Engineering Contradiction:
Improveimage quality uniformityVSAvoidsystem complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The display assembly is divided into multiple preset partitions, with each partition corresponding to one image quality processing unit. This segmentation enables regional image quality adjustment, allowing different areas of the display to be optimized independently, thereby improving overall image quality uniformity while managing complexity through modular organization.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different image quality processing units are allocated to different preset partitions based on their specific image quality parameters. Each processing unit performs targeted adjustments on its corresponding partition, applying local quality optimization rather than uniform global adjustment, which resolves the contradiction by improving precision through localization while maintaining manageable system complexity.

Inventive Principle:
Principle #3Local quality

2Measurement precision

If multiple image quality processing units are used for regional adjustment, then the adjustment precision is improved, but the device complexity increases

Engineering Contradiction:
Improveadjustment precisionVSAvoidprocessing unit quantity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system segments the display assembly into multiple preset partitions, with each partition assigned to a corresponding image quality processing unit. This segmentation strategy improves adjustment precision by enabling fine-grained control over specific regions, while the modular partitioned structure helps manage the complexity introduced by multiple processing units.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each image quality processing unit adjusts specific image quality parameters (such as brightness, contrast, color) for its corresponding preset partition based on measured deviations. By changing parameters locally rather than globally, the system achieves high adjustment precision without requiring all processing units to operate simultaneously, thus managing device complexity.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12469473B2Image quality adjusting method and assembly, display system and computer readable medium
Publication Date: 2025.11.11 BEIJING BOE TECH DEV CO LTD
  • US12469473B2 patent drawing
  • US12469473B2 patent drawing
  • US12469473B2 patent drawing

AI summary

The present disclosure provides an image quality adjusting method, including: acquiring first image quality information of a display assembly while displaying a preset measurement image; performing analysis and calculation based on the first image quality information and a preset second image quality information to generate adjustment information; determining an adjustment type corresponding to each preset partition according to the adjustment information, and determining at least one adjustment region according to the adjustment type corresponding to each preset partition; and performing image quality adjustment on each adjustment region according to the adjustment information. The present disclosure further provides an image quality adjusting assembly, a display system, and a computer readable medium.