Flexible Display Activation-Area Layout for Slide-In UI Readability
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Solution Overview
Problem
Electronic devices with flexible displays face consistency issues when the activation area for visual information changes due to sliding mechanisms, leading to overlapping UI elements and reduced readability.
Innovation Solution
Incorporating a flexible display with slide-in and slide-out capabilities, a motor for driving the sliding mechanism, and processors to recognize slide-in triggers, allowing the system to adjust the activation area layout to prevent overlap and ensure readability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If the activation area is contracted as the slider slides toward the housing, then the device can be compacted and stored efficiently, but the UI elements may overlap and readability deteriorates
Solution Approach 1:
The patent implements dynamic layout adjustment where UI elements automatically reposition and resize based on the real-time activation area size. As the slider moves and changes the display area, the system continuously adapts the UI configuration to prevent overlap and maintain readability, transforming the static UI into a dynamic responsive interface.
Solution Approach 2:
The system changes physical parameters of UI elements (position, size, spacing) in response to activation area changes. When the activation area contracts during sliding, the system adjusts parameters such as element dimensions, margins, and layout density to ensure content remains legible and properly arranged throughout the transition.
2Area of stationary object
If the activation area is extended as the slider slides away from the housing, then more visual information can be displayed, but the layout complexity increases
Solution Approach 1:
The patent divides the display area into functional zones (activation area and non-activation area) that can be independently managed. This segmentation allows the system to apply different layout rules and UI configurations to different regions, simplifying the overall layout management by treating the extended display area as modular sections rather than a single complex space.
Solution Approach 2:
The patent creates a universal layout adaptation mechanism that handles multiple display states (contracted, extended, transitional) through a single responsive system. The same UI framework and layout engine manage all activation area sizes, eliminating the need for separate layout configurations for each state and reducing overall system complexity.
3Productivity
If UI element intervals are continuously decreased to fit more content, then the activation area utilization improves, but consistency and readability are lost
Solution Approach 1:
The system implements feedback mechanisms that continuously monitor UI element spacing and activation area size. When intervals approach critical thresholds that would cause overlap or readability issues, the system automatically adjusts layout parameters to maintain consistency, creating a self-regulating layout system that prevents degradation of visual information quality.
Solution Approach 2:
The patent applies preliminary constraints and protective measures to prevent UI element overlap before it occurs. By establishing minimum spacing requirements and predictive layout adjustment rules, the system proactively maintains readability and consistency rather than attempting to correct problems after they arise, ensuring visual information remains reliable throughout activation area changes.
Data Source
AI summary
A portable electronic device may include: a first housing; a second housing disposed to be slidable with respect to the first housing; a flexible display in which a display area of the display is contracted or extended on the basis of slide-in or slide-out driving of the second housing; a motor for generating driving force to slide the second housing; a driving circuit for driving the motor; and a processor(s). The processor(s) may: configure the display area of the flexible display as an activation area for displaying visual information; recognize that a consistency problem occurs in an application execution screen when switching from the slide-out state to the slide-in state on the basis of occurrence of a slide-in trigger for contraction of the activation area while displaying the application execution screen on the activation area in the slide-out state; and provide a user interface to allow extension of the activation area on the basis of the occurrence of the consistency problem.