Sidewall Flexible Displays With Virtual Edge Controls
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Solution Overview
Problem
Conventional electronic devices with rigid displays lack flexibility in integrating input-output components, limiting the ability to utilize flexible display technology for improved user interaction.
Innovation Solution
Implementing a flexible display with bendable edges that can be mounted on multiple surfaces of an electronic device, using a transparent cover layer and opaque masking to create virtual user interface controls, allowing repurposing of buttons and switches based on user input.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If rigid display structures are used, then structural stability and protection are improved, but flexibility and adaptability for integrating input-output components deteriorate
Solution Approach 1:
The device is segmented into distinct functional zones: a rigid front surface housing the display, flexible sidewalls containing input-output components, and a rigid back surface. This segmentation allows each portion to have optimized properties - the front maintains structural stability while the sidewalls provide flexibility for component integration.
Solution Approach 2:
The patent transitions from a traditional two-dimensional display surface to a three-dimensional configuration by wrapping the display around sidewalls. This dimensional expansion allows the display and input-output components to utilize multiple surfaces (front, sidewalls, back) of the device, increasing adaptability while maintaining overall structural integrity.
2Ease of operation
If physical buttons and switches are mounted on device edges, then tactile input capability is improved, but device complexity and space requirements worsen
Solution Approach 1:
The patent merges multiple functions into the sidewall regions: the flexible display provides visual output, while embedded touch-sensitive elements and physical buttons provide input capabilities. This consolidation eliminates the need for separate component housings and reduces overall device complexity compared to traditional designs.
Solution Approach 2:
The sidewall structure serves multiple functions simultaneously: it houses the flexible display for visual output, contains input-output components for user interaction, and provides structural support. This multi-functionality reduces the number of separate components needed, simplifying the overall device architecture.
3Area of stationary object
If flexible display is wrapped around sidewalls, then display surface area and user interaction options are improved, but manufacturing precision and assembly difficulty worsen
Solution Approach 1:
The flexible display is pre-formed with the necessary bends and contours to match the device geometry before final assembly. This preliminary shaping ensures that the display conforms to the sidewall structure, reducing the precision requirements during the final mounting operation.
Solution Approach 2:
The use of flexible display technology enables the display to be wrapped around sidewalls and conform to complex geometries. The flexibility of the thin-film display structure allows it to accommodate the curved surfaces of sidewalls without requiring extremely tight manufacturing tolerances.
Data Source
AI summary
Electronic devices may be provided that contain flexible displays that are bent to form displays on multiple surfaces of the devices. Bent flexible displays may be bent to form front side displays and edge displays. Edge displays may be separated from front side displays or from other edge displays using patterned housing members, printed or painted masks, or by selectively activating and inactivating display pixels associated with the flexible display. Edge displays may alternately function as virtual buttons, virtual switches, or informational displays that are supplemental to front side displays. Virtual buttons may include transparent button members, lenses, haptic feedback components, audio feedback components, or other components for providing feedback to a user when virtual buttons are activated.