Flexible Display Panel Bending Detection and Image Switching

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Solution Overview

Problem

Current flexible displays do not effectively utilize their flexibility to provide different display patterns, resulting in a similar user experience to traditional LCD displays, failing to showcase their unique characteristics.

Innovation Solution

A flexible display device comprising a first and second display portion connected by a bendable portion with integrated sensors and a control module that detects bending to switch between different images on each portion, allowing for varied display orientations and patterns.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the flexible display panel is bent to allow first and second display portions to be located at different planes, then different display orientations are achieved, but the display content remains the same across all portions

Engineering Contradiction:
Improvedisplay orientationVSAvoiddisplay content variation
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The display system dynamically adjusts the content displayed in different regions based on the bending state. A sensor detects whether the panel is bent, and the control module responds by displaying different images in different display regions when bent, or a unified full-sized image when flat. This dynamic adaptation enables both varied display orientations and differentiated display content.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If sensors and control modules are integrated into the flexible display panel to detect bending and switch display patterns, then display adaptability is improved, but the device complexity increases

Engineering Contradiction:
Improvedisplay pattern switchingVSAvoidsensor and control module integration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The sensor serves multiple functions: it detects the bending state of the panel and provides this information to the control module which then adjusts the display content accordingly. The control module integrates the sensing input and manages the display output for multiple regions, consolidating control functions into a single module that reduces overall system complexity despite the added adaptability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 users to view the same content from different orientations, enhancing user experience by providing diverse usage patterns and effectively demonstrating the flexibility of the display device.

Implementation Method 1

a sensor, disposed in the flexible display panel, and configured to detect whether the bendable portion is bending

Methodology Applied
Scientific EffectBending detection:

Data Source

PatentUS10795499B2Display device and method of controlling display images of display device
Publication Date: 2020.10.06 WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO LTD
  • US10795499B2 patent drawing
  • US10795499B2 patent drawing
  • US10795499B2 patent drawing

AI summary

A display device includes a flexible display panel. The flexible display device includes a first display portion, a second display portion, and a bendable portion. The bendable portion is configured to be bendable to allow the first display portion and the second display portion to be located at different planes. A sensor is disposed in the flexible display panel and configured to detect whether the bendable portion is bending. A control module is disposed in the flexible display panel and electrically connected to the sensor. The control module enables the first display portion to display a first image and enables the second display portion to display a second image when the sensor detects that the bendable portion is bending.