Flexible Display Bending Interaction for Intuitive Mobile Interface

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Mobile terminals face challenges in providing an intuitive user interface due to space constraints, necessitating innovative input/output schemes to effectively utilize their complex functions.

Innovation Solution

An electronic device incorporating a flexible display with a sensing unit and controller that utilizes bending information, such as bending degree, position, and duration, to dynamically change screen images and menus, allowing for intuitive function execution through bending interactions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a conventional rigid display and traditional user interface scheme are used, then the device structure is simple and easy to manufacture, but the user interface is not intuitive and space allocation is restricted

Engineering Contradiction:
Improveuser interface intuitivenessVSAvoiddisplay structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The display structure transitions from a static rigid form to a dynamic flexible form that can change shape during operation. The flexible display panel can be bent to different degrees and positions, allowing the user interface to adapt dynamically to user needs while maintaining operational intuitiveness without excessive structural complexity

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes the physical parameters of the display by introducing flexibility, allowing bending degree and bending position to become controllable parameters. This enables the display to transform from a fixed two-dimensional surface to a variable geometric form, improving user interface intuitiveness through tactile and visual feedback

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If more space is allocated for user interface elements like display and keypad, then user interfacing capability is improved, but mobility and portability of the mobile terminal deteriorate

Engineering Contradiction:
Improveuser interfacing capabilityVSAvoiddevice size
Core Design Contradiction:
Ease of operationVSLength of moving object

Solution Approach 1:

The invention introduces a new dimension of interaction by enabling the display to bend in three-dimensional space. This allows user interfacing capabilities to be enhanced not by increasing surface area in two dimensions, but by utilizing bending degree and bending position as additional interactive dimensions, thereby improving usability without increasing device footprint

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

Solution Approach 2:

The flexible display provides dynamic interaction capabilities where bending actions trigger different interface responses. This dynamic behavior allows compact device design while maintaining rich user interfacing capabilities, as the same physical space can serve multiple functions through different bending states

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If a flexible display with bending capabilities is implemented, then user interfacing function is improved through bending interactions, but the device structure and manufacturing complexity increase

Engineering Contradiction:
Improveuser interfacing functionVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The invention employs a flexible display panel constructed from flexible materials that can be bent without damage. This flexible film structure enables diverse user interfacing functions through bending interactions while using established flexible material technologies, thereby enhancing adaptability without proportionally increasing manufacturing complexity

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The flexible display serves multiple functions beyond traditional display purposes. The same bending mechanism enables both visual display and tactile input functions, allowing a single structural element to provide diverse user interfacing capabilities, thus improving versatility without linearly increasing manufacturing complexity

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

Data Source

PatentUS9672796B2Electronic device including flexible display
Publication Date: 2017.06.06 LG ELECTRONICS INC
  • US9672796B2 patent drawing
  • US9672796B2 patent drawing
  • US9672796B2 patent drawing

AI summary

An electronic device includes a flexible display, a sensing unit configured to obtain bending information including at least one of a bending degree, the number of times of bending, a bending maintaining duration, and a bending speed of the display, and a controller configured to additionally display a second image on the display when the display is bent in a state in which a first image is displayed, and complementarily change transparency of the first image and that of the second image to reflect the bending information obtained by the sensing unit.