Recycled Plastic Display Module Structure for High Recyclability

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Solution Overview

Problem

Existing display modules face challenges in meeting stringent environmental, social, and governance (ESG) standards due to low recyclability and carbon footprint, necessitating a redesign for improved recyclability and reduced carbon emissions.

Innovation Solution

The use of post-industrial recycled (PIR) and post-consumer recycled (PCR) plastics for the plastic module, combined with a minimized metal bracket, enhances recyclability and reduces the carbon footprint while maintaining structural integrity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If traditional display modules are used with conventional materials, then structural integrity is maintained, but recyclability is low and carbon footprint is high

Engineering Contradiction:
ImproverecyclabilityVSAvoidcarbon footprint
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The patent changes the material parameters by substituting traditional metals and non-recyclable plastics with aluminum alloy and recyclable plastics (PIR/PCR), respectively. This material parameter transformation enables the display module to achieve recyclability exceeding 75% while reducing carbon footprint, directly resolving the contradiction between ease of manufacture (recyclability) and harmful factors (carbon emissions).

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent employs composite material strategy by combining aluminum alloy for the bracket with recyclable plastics for the housing and decorative elements. This composite approach leverages the structural integrity of aluminum while incorporating the recyclability benefits of modern plastics, achieving both structural requirements and environmental sustainability goals.

Inventive Principle:
Principle #40Composite materials

2Ease of manufacture

If recyclable materials are used to improve environmental compliance, then recyclability increases, but structural integrity may be compromised

Engineering Contradiction:
ImproverecyclabilityVSAvoidstructural integrity
Core Design Contradiction:
Ease of manufactureVSStrength

Solution Approach 1:

The patent transforms material parameters by selecting aluminum alloy with high strength-to-weight ratio for structural components requiring integrity, while using recyclable plastics for non-critical structural elements. This differentiated material parameter assignment maintains overall structural integrity while maximizing recyclability of the assembly.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The display module is segmented into different functional zones with appropriate material assignments: aluminum alloy bracket for structural support, recyclable plastic housing for enclosure, and recyclable plastic decorative elements for aesthetics. This segmentation allows each component to contribute optimally to both structural integrity and recyclability.

Inventive Principle:
Principle #1Segmentation

3Ease of manufacture

If more recyclable materials are used, then recycling ratio increases, but manufacturing complexity may increase

Engineering Contradiction:
Improverecycling ratioVSAvoidmanufacturing complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The patent simplifies manufacturing by standardizing on two main material types (aluminum alloy and recyclable plastics) across different components, rather than using multiple disparate materials. This material parameter standardization reduces supply chain complexity while maintaining high recyclability through the use of PIR and PCR plastics.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The recyclable plastics serve multiple functions: structural housing, decorative elements, and protective components. This multi-functionality reduces the need for additional specialized parts, simplifying the overall manufacturing process while maintaining high recycling ratios through universal material compatibility.

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

Data Source

PatentUS12481185B2Environment-friendly display module and environment-friendly display device
Publication Date: 2025.11.25 WISTRON CORP
  • US12481185B2 patent drawing
  • US12481185B2 patent drawing
  • US12481185B2 patent drawing

AI summary

An environment-friendly display module including a plastic module and a display module is provided. The display module is assembled to a region surrounded by the plastic module, and the display module and the plastic module are partially overlapped. The plastic module is made of post-industrial recycled (PIR) plastic or post-consumer recycled (PCR) plastic. An environment-friendly display device is also provided.