Stretchable Display Image Control for Deformation Distortion

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Solution Overview

Problem

Stretchable display panels experience image distortion and resolution changes due to deformation, leading to impaired user interface performance.

Innovation Solution

Incorporating a deformation detector and processor to manage image display on a stretchable display panel by controlling image size and resolution adjustments based on detected deformation, allowing seamless transition of images across different panel sizes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of moving object

If the display panel is stretched to increase display area, then the display area is expanded, but image distortion occurs due to pixel distance changes

Engineering Contradiction:
Improvedisplay areaVSAvoidimage quality
Core Design Contradiction:
Area of moving objectVSManufacturing precision

Solution Approach 1:

The patent implements dynamic resolution adjustment and image rendering based on real-time deformation detection. The processor continuously monitors the stretchable display panel's deformation state and dynamically adapts the displayed image content, switching between different resolution modes (first resolution when stretched, second resolution when not stretched) to maintain image quality across varying display areas.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the display parameters (resolution, aspect ratio) based on the deformation state of the display panel. When the panel is stretched, the system switches to a first resolution and aspect ratio configuration; when not stretched, it uses a second resolution and aspect ratio configuration. This parameter adaptation resolves the contradiction by adjusting image properties to match the physical state of the display medium.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If the display panel deformation is detected and image is adjusted to maintain quality, then image distortion is reduced, but device complexity increases due to additional sensors and control systems

Engineering Contradiction:
Improveimage qualityVSAvoidsystem structure
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent employs a feedback mechanism where a deformation detection sensor continuously monitors the stretchable display panel's deformation state and provides real-time data to the processor. The processor uses this feedback information to dynamically adjust the displayed image content, creating a closed-loop control system that automatically maintains image quality without requiring complex manual intervention or overly sophisticated hardware architectures.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system achieves self-service by automatically detecting deformation through integrated sensors and autonomously adjusting image parameters without external intervention. The processor independently manages the switching between different resolution modes based on sensor input, eliminating the need for complex external control systems or manual calibration procedures.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If the image size is dynamically adjusted based on deformation, then user interface performance is maintained, but processing time and energy consumption increase

Engineering Contradiction:
Improveuser interface performanceVSAvoidpower consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The patent implements periodic deformation detection and image adjustment cycles rather than continuous processing. The deformation detection sensor periodically samples the panel state, and the processor periodically switches between pre-configured resolution modes based on detected deformation thresholds. This periodic approach reduces computational overhead and power consumption compared to continuous real-time processing, while still maintaining responsive user interface performance.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS20260045188A1Electronic apparatus including stretchable display panel, and operation method of the electronic apparatus
Publication Date: 2026.02.12 SAMSUNG DISPLAY CO LTD
  • US20260045188A1 patent drawing
  • US20260045188A1 patent drawing
  • US20260045188A1 patent drawing

AI summary

In an electronic apparatus including a stretchable display panel, the electronic apparatus includes: the stretchable display panel including a display area and a peripheral area outside the display area; a deformation detector configured to detect a deformation direction and deformation rate of the stretchable display panel to generate deformation data; a memory storing a plurality of image data; and at least one processor, wherein the at least one processor is configured to receive the deformation data, to identify an event in which the display area having a first size is stretched to a second size while displaying a first image having the first size, and to control the stretchable display panel to display the first image having the first size on a portion of the display area and display a second image on a remaining portion of the display area.