Foldable Polyhedral Display Structure With Nested Lifted Panels

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Solution Overview

Problem

Existing display devices lack the ability to be folded or unfolded efficiently, limiting their versatility and adaptability in various applications, particularly in outdoor public areas.

Innovation Solution

A display device comprising a housing with a plurality of display elements that can be folded or unfolded using a driving device, including a lift, motor, and elevating apparatus, allowing for the formation of polyhedral displays by rotating and elevating the display elements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If display devices use fixed rigid structures, then manufacturing and installation are simple, but versatility and adaptability are limited

Engineering Contradiction:
ImproveversatilityVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The display device is divided into multiple independent display elements that can be individually controlled to fold or unfold. This segmentation allows the device to transform between different configurations (flat, folded, polyhedral) while maintaining manageable complexity through modular design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The display elements are designed with dynamic folding capabilities, allowing them to change their spatial arrangement from a flat configuration to folded or polyhedral forms. This dynamic structure enables the device to adapt to different application scenarios while using standardized components

Inventive Principle:
Principle #15Dynamics

2Volume of moving object

If display elements are folded into compact forms, then portability and space efficiency improve, but visibility and display area are reduced

Engineering Contradiction:
Improvecompact sizeVSAvoiddisplay area
Core Design Contradiction:
Volume of moving objectVSArea of stationary object

Solution Approach 1:

The display elements are designed to nest within each other when folded, with each element capable of containing or overlapping adjacent elements. This nesting approach maximizes compactness while preserving the ability to expand the full display area when unfolded

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The display elements transition from two-dimensional flat arrangements to three-dimensional folded or polyhedral configurations. This dimensional transformation allows the device to achieve compact forms while maintaining the potential for large display areas when deployed

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

3Adaptability or versatility

If multiple display elements are used to create folded structures, then versatility and display configurations improve, but device complexity and control difficulty increase

Engineering Contradiction:
Improvedisplay configurationVSAvoidcontrol system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Each display element is designed with universal folding mechanisms and connection interfaces that allow them to function identically in different positions within the structure. This universality simplifies the control system by using standardized operations across all elements rather than requiring unique control logic for each position

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

Data Source

PatentUS12488712B2Display device
Publication Date: 2025.12.02 LG ELECTRONICS INC
  • US12488712B2 patent drawing
  • US12488712B2 patent drawing
  • US12488712B2 patent drawing

AI summary

The present disclosure relates to a display device. A display device according to one embodiment of the present disclosure comprises: a housing; a plurality of display elements disposed in the housing in a first mode and configured to project out of the housing in a second mode; and a driving device configured to fold the plurality of display elements in a first axial direction in the first mode, and unfold at least a portion of the plurality of display elements in the second mode to form a polyhedral display. Accordingly, it is possible to implement a display device that is folded or unfolded by using the plurality of elements.