Virtual Sub-pixel Processing for Triangle Display Panels

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Solution Overview

Problem

Display panels with a triangle-shaped sub-pixel arrangement have lower resolution and poorer display effects compared to those with a strip-shaped arrangement due to fewer sub-pixels and less effective line display, resulting in inferior visual quality.

Innovation Solution

A display method that generates original images with virtual sub-pixels in a strip-shaped arrangement, calculates display components for virtual and actual sub-pixels using proportional coefficients, and samples these components to improve visual resolution and display effects by effectively utilizing sub-pixels in a triangle-shaped arrangement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If sub-pixels are arranged in a triangle-shaped manner to improve color mixture uniformity, then image quality is improved, but visual resolution and line display quality deteriorate

Engineering Contradiction:
Improvecolor mixture uniformityVSAvoidvisual resolution
Core Design Contradiction:
Manufacturing precisionVSMeasurement precision

Solution Approach 1:

The patent introduces virtual sub-pixels as an intermediary concept between the physical triangle-shaped sub-pixel arrangement and the desired strip-shaped display效果. By calculating display components for virtual sub-pixels based on multiple physical sub-pixels and then mapping these to actual pixel outputs, the system achieves strip-shaped arrangement visual effects while maintaining the compact triangle-shaped physical structure. This intermediary virtual pixel layer resolves the contradiction by decoupling the physical arrangement from the visual presentation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If sub-pixels are arranged in a triangle-shaped manner to reduce the number of sub-pixels, then device complexity is reduced, but line display quality deteriorates

Engineering Contradiction:
Improvenumber of sub-pixelsVSAvoidline display quality
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The patent merges the display functions of multiple physical sub-pixels to create virtual sub-pixels that simulate a strip-shaped arrangement. By combining information from multiple triangle-shaped physical sub-pixels (including same-color and different-color sub-pixels) to form virtual sub-pixel display components, the system achieves superior line display quality while maintaining the reduced physical sub-pixel count of the triangle-shaped arrangement.

Inventive Principle:
Principle #5Merging (Combining)

3Measurement precision

If sub-pixels are arranged in a strip-shaped manner to achieve better line display, then visual resolution is improved, but device complexity increases

Engineering Contradiction:
Improvevisual resolutionVSAvoidsub-pixel arrangement complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent transitions from a two-dimensional physical sub-pixel arrangement to a three-dimensional processing space by introducing virtual sub-pixels with calculated display components. The virtual sub-pixel layer adds a computational dimension that allows strip-shaped arrangement visual effects to be achieved through software processing rather than physical layout, thereby avoiding the increased device complexity that would result from actual strip-shaped physical arrangements.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentEP3306598B1Display method and display device
Publication Date: 2023.11.01 BOE TECHNOLOGY GROUP CO LTD
  • EP3306598B1 patent drawingFigure 1(a)~2
  • EP3306598B1 patent drawingFigure 3~5
  • EP3306598B1 patent drawingFigure 6~7

AI summary

A display method and a display device are disclosed. The display method is applicable in display panels in which sub-pixels are arranged in a triangle-shaped arrangement manner. The display method includes generating an original image including a plurality of first virtual pixels (2) according to image information; calculating a display component of a second virtual sub-pixel (31) according to display components of first virtual sub-pixels (21) of a same color as the second virtual sub-pixel (31) in at least one first virtual pixel (2); and calculating a display component of a sub-pixel (11) according to display components of second virtual sub-pixels (31) of a same color as the sub-pixel (11) in at least two adjacent second virtual pixels (3).