Flexible Sliding Display for Front-Rear Notification Switching
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Solution Overview
Problem
Conventional portable electronic devices with a slidable housing structure face challenges in dynamically adjusting the active display area during state transitions, where parts of the display move to the rear or front surfaces, limiting interactive capabilities and visual information display.
Innovation Solution
A portable electronic device with a sliding structure that includes a flexible display, a driver mechanism, sensors, and a processor to dynamically adjust the display area based on the relative position of the housings, allowing notifications to be displayed on either the front or rear surfaces and expanding the active display area upon user interaction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a slidable housing structure is used to move display areas between front and rear surfaces, then the active display area can be dynamically adjusted, but the device complexity increases due to the sliding mechanism and sensor integration
Solution Approach 1:
The display structure transitions from a static configuration to a dynamic one, where the flexible display can be positioned on either the front or rear surface based on operational needs. The sliding housing mechanism enables the display area to adapt its position and size dynamically, allowing the device to switch between full-screen mode, partial-screen mode, and notification-only mode.
Solution Approach 2:
The flexible display serves multiple functions by being capable of displaying different types of information in different positions. The same display area can function as a full notification display on the rear surface, a partial notification display, or a full visual information display on the front surface, eliminating the need for separate dedicated displays for different purposes.
2Area of stationary object
If the flexible display is moved to the rear surface for notifications, then the front surface display area is preserved, but the user interaction capability is reduced
Solution Approach 1:
The sensor detects the user's interaction intent (such as picking up the device or touching the rear surface), and this feedback triggers the sliding mechanism to move the flexible display from the rear surface to the front surface. This feedback loop ensures that the display position automatically adapts to user needs, maintaining ease of interaction while preserving front surface area when not in use.
3Area of moving object
If the active display area is expanded to the front surface, then more visual information can be displayed, but the notification visibility on the rear surface is reduced
Solution Approach 1:
The flexible display dynamically changes its position and size based on the operational state. When notifications need to be visible, the display is positioned on the rear surface with appropriate size. When visual information needs to be displayed, the display moves to the front surface and expands to utilize the larger area, automatically adapting to prevent information loss in either scenario.
Data Source
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AI summary
A portable electronic device may comprise a first housing, a second housing, a driver, a driving circuit, a flexible display, a wireless communication circuit, a sensor, a processor, and a memory. The memory may store instructions that cause the processor to identify a rear surface positioned above a front surface, to provide a notification through a display area positioned on the rear surface while the rear surface is positioned above the front surface, to identify the front surface positioned above the rear surface, to provide the notification through a display area positioned on the front surface in response to a transition from the state in which the rear surface is positioned above the front surface to the state in which the front surface is positioned above the rear surface, to expand the front-surface display area according to selection information regarding the notification in the state in which the front surface is positioned above the rear surface, and to provide a user interface (UI) element related to the notification according to the selection information through the expanded display area.