Multi-Surface Display Device With Independent Region Control

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing display devices lack versatility in display capabilities and operational flexibility, particularly in terms of surface adaptability and functionality, such as multi-surface display, image shooting, wireless communication, and battery replacement.

Innovation Solution

A display device with multiple display regions on different surfaces, including a touch sensor function, integrated image sensors, and flexible design to accommodate various surfaces, enabling multi-surface display and intuitive operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a display device is designed with multiple display regions on different surfaces, then display versatility and surface adaptability are improved, but device complexity increases

Engineering Contradiction:
Improvedisplay versatilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The display device is divided into multiple independent display regions (first display region on front surface, second display region on side surface, third display region on rear surface) that can be controlled independently. Each display region can display different content simultaneously, allowing the device to adapt to various display needs without requiring a single complex full-surface display system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The display functionality is extended from the traditional two-dimensional front surface to three-dimensional surfaces including side surfaces and rear surfaces. This spatial dimensionality change allows the display device to utilize multiple surfaces of the housing, thereby improving versatility without requiring excessive complexity in a single plane.

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

2Area of moving object

If the first display region has a larger area than the third display region, then important information display capability is improved, but symmetry and aesthetic balance deteriorate

Engineering Contradiction:
Improvefirst display region areaVSAvoiddisplay region symmetry
Core Design Contradiction:
Area of moving objectVSShape

Solution Approach 1:

Different display regions are assigned different areas based on their functional requirements. The first display region on the front surface is designed with a larger area to display important information, while the third display region on the rear surface has a smaller area suitable for secondary information. This local differentiation optimizes information hierarchy without requiring overall symmetry.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The display regions are deliberately designed with asymmetric area distribution across different surfaces. The front display region is larger than the rear display region, creating an asymmetric layout that prioritizes important information display while maintaining functional balance across the device.

Inventive Principle:
Principle #4Asymmetry

3Ease of operation

If multiple display regions are implemented on different surfaces, then user interaction options are improved, but power consumption increases

Engineering Contradiction:
Improveuser interaction optionsVSAvoidpower consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The display system dynamically controls multiple display regions based on operational context. The controller can activate or deactivate specific display regions depending on the device state and user needs, allowing flexible user interaction while managing power consumption by displaying information only where and when necessary.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The display device can periodically update or refresh information across different display regions based on priority and content type. High-priority information in the first display region may be updated more frequently, while lower-priority regions receive periodic updates, optimizing the balance between user interaction capability and power consumption.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS12443222B2Electronic device and driving method thereof
Publication Date: 2025.10.14 SEMICON ENERGY LAB CO LTD
  • US12443222B2 patent drawing
  • US12443222B2 patent drawing
  • US12443222B2 patent drawing

AI summary

To provide an electronic device capable of a variety of display. To provide an electronic device capable of being operated in a variety of ways. An electronic device includes a display device and first to third surfaces. The first surface includes a region in contact with the second surface, the second surface includes a region in contact with the third surface, and the first surface includes a region opposite to the third surface. The display device includes first to third display regions. The first display region includes a region overlapping with the first surface, the second display region includes a region overlapping with the second surface, and the third display region includes a region overlapping with the third surface. The first display region has a larger area than the third display region.