Display Pixel Segmentation for Independent High-Low Resolution Control

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Solution Overview

Problem

Display devices struggle to handle increasing data transmission amounts due to higher image resolutions, leading to limitations in image display between central and peripheral fields of view.

Innovation Solution

A display device with separate pixel configurations for high and low resolutions, driven by independent synchronization signals, allowing independent control of light-emitting elements for central and peripheral views.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If higher resolution is used to improve image quality, then image display quality is improved, but data transmission amount increases

Engineering Contradiction:
Improveimage display qualityVSAvoiddata transmission amount
Core Design Contradiction:
Measurement precisionVSQuantity of substance

Solution Approach 1:

The display screen is divided into two distinct regions: a first region with first pixels arranged in a first matrix for high-resolution display, and a second region with second pixels arranged in a second matrix for low-resolution display. This segmentation allows different parts of the screen to operate at different resolutions, improving overall image quality while reducing total data transmission requirements compared to a fully high-resolution display.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions of the display screen are assigned different quality levels: the first region provides high-resolution display for important content, while the second region provides low-resolution display for less critical content. This local quality differentiation optimizes the balance between image display quality and data transmission amount by allocating high resolution only where necessary.

Inventive Principle:
Principle #3Local quality

2Device complexity

If the same pixels are used to display images in both central and peripheral fields of view, then device complexity is reduced, but image display capability is limited

Engineering Contradiction:
Improvepixel configurationVSAvoidimage display capability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The pixel array is segmented into two independent systems: first pixels for the central field of view and second pixels for the peripheral field of view. Each pixel type has its own scanning lines and data lines, allowing independent control and optimization for different viewing regions. This enables the display to adapt to different display needs in central and peripheral areas simultaneously.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a dimensional distinction by creating separate pixel matrices (first matrix for central view, second matrix for peripheral view) rather than using a single unified pixel array. This dimensional separation allows independent addressing and control of pixels for different field of view requirements, enhancing display capability without excessive complexity.

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

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables efficient data transfer and extended lifespan of light-emitting elements by reducing data amounts and optimizing display duties for high and low-resolution regions.

Implementation Method 1

each of m of the light-emitting elements provided corresponding to the m first pixels may emit light according to a driving current supplied from the corresponding ones of the m first pixels, and emit light according to a driving current supplied from at least one of the n second pixels

Methodology Applied
Scientific EffectElectroluminescence: Electroluminescence

Data Source

PatentUS12374294B2Display device, electronic device, and display control method
Publication Date: 2025.07.29 SONY SEMICON SOLUTIONS CORP
  • US12374294B2 patent drawing
  • US12374294B2 patent drawing
  • US12374294B2 patent drawing

AI summary

[Problem] The present disclosure provides a display device, an electronic device, and a display control method capable of independently controlling the display of images in a high-resolution region and a low-resolution region.[Solution] The present disclosure provides a display device including a pixel section having a plurality of first pixels and a plurality of second pixels, and a driving unit that drives the pixel section. The plurality of first pixels are provided corresponding to respective intersections between a plurality of first scanning lines and a plurality of first data lines. The plurality of second pixels are provided corresponding to respective intersections between a plurality of second scanning lines and a plurality of second data lines. n of the plurality of second pixels (where n is any integer) are provided in a region where m of the plurality of first pixels (where m is any integer) are provided.