Segmented Rear Cover for Shape-Varying Display Modules

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Solution Overview

Problem

Existing display apparatuses lack a flexible rear cover structure that can adapt to shape variations of display modules, limiting their ability to provide enhanced sensory immersion and efficient power consumption.

Innovation Solution

A rear cover with divided sections defined by divided portions, allowing it to vary shape in sync with the display module, reducing the force required for shape change and minimizing power consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a rear cover with divided sections is used, then the shape variation capability is improved and power consumption is reduced, but the structural complexity increases

Engineering Contradiction:
Improveshape variation capabilityVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The rear cover is divided into multiple divided sections separated by divided portions, allowing each section to move independently during shape variation. This segmentation enables the rear cover to adapt to different display module shapes while reducing the force required for each individual section to move, thereby lowering power consumption despite the increased structural complexity

Inventive Principle:
Principle #1Segmentation

2Ease of manufacture

If a rigid rear cover structure is used, then the manufacturing simplicity is improved, but the shape adaptability deteriorates

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidshape adaptability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The rear cover transitions from a static rigid structure to a dynamic structure with divided sections that can move relative to each other. The divided portions act as flexible joints that allow the rear cover to change shape dynamically to match the display module configuration, while still maintaining relatively simple manufacturing processes for each individual section

Inventive Principle:
Principle #15Dynamics

3Stability of the object's composition

If a unified rear cover design is used, then the structural stability is improved, but the shape variability deteriorates

Engineering Contradiction:
Improvestructural stabilityVSAvoidshape variability
Core Design Contradiction:
Stability of the object's compositionVSShape

Solution Approach 1:

By dividing the rear cover into multiple sections connected by divided portions, the structure achieves both stability and variability. Each divided section maintains its structural integrity and stability, while the collection of sections can vary in configuration to achieve different overall shapes, resolving the contradiction between structural stability and shape variability

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9854693B2Rear cover and display apparatus including the same
Publication Date: 2017.12.26 LG ELECTRONICS INC
  • US9854693B2 patent drawing
  • US9854693B2 patent drawing
  • US9854693B2 patent drawing

AI summary

A display apparatus includes a display module for displaying an image, a variable member for varying a shape of the display module, and a rear cover disposed at a rear surface of the display module and varying with the varying shape of the display module.