EMF Shielding Material Deflects Radiation via Nesting

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Solution Overview

Problem

Prolonged exposure to electromagnetic fields (EMF) radiation from consumer electronics poses health risks, and existing technologies do not effectively shield users from this radiation.

Innovation Solution

An electromagnetic shielding material is integrated into electronic devices and their accessories, such as earbuds and sleeves, using metal particles or laminates like silver or copper to deflect EMF radiation away from the user rather than absorbing it.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If electromagnetic shielding material is integrated into electronic devices, then user protection from EMF radiation is improved, but device complexity increases

Engineering Contradiction:
ImproveEMF radiation exposureVSAvoiddevice complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The electromagnetic shielding material is integrated within the existing device structure, nesting the shielding function inside the device housing or cover rather than adding external components. This allows the shielding material to be embedded between internal layers of the device, providing protection without significantly increasing external dimensions or visual complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The shielding solution uses composite material structures combining multiple layers including conductive materials, flexible polymers, and adhesive layers. These composite materials provide effective EMF shielding while maintaining flexibility and integration with modern electronic device components, resolving the contradiction between protection effectiveness and device simplicity.

Inventive Principle:
Principle #40Composite materials

2Object-affected harmful factors

If electromagnetic shielding material is added to electronic devices, then radiation deflection capability is improved, but manufacturing complexity increases

Engineering Contradiction:
Improveradiation deflectionVSAvoidmanufacturing complexity
Core Design Contradiction:
Object-affected harmful factorsVSEase of manufacture

Solution Approach 1:

The shielding material is implemented as flexible thin films that can be conformally applied to device surfaces and integrated during standard assembly processes. This flexible film approach allows for easier manufacturing compared to rigid shielding structures, enabling integration into various device geometries without complex fabrication steps.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The shielding material is pre-assembled or pre-positioned within device components such as covers or housings before final device assembly. This preliminary integration allows the shielding function to be built-in during normal manufacturing workflows rather than requiring additional post-assembly steps, reducing overall manufacturing complexity.

Inventive Principle:
Principle #10Preliminary action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution allows users to safely use electronic devices with reduced exposure to EMF radiation, as the shielding material effectively deflects radiation away from the body, providing a safer user experience.

Implementation Method 1

the electromagnetic shielding material is configured to deflect electromagnetic radiation away from the object

Methodology Applied
Scientific EffectElectromagnetic radiation deflection: Reflection

Data Source

PatentUS11678471B2EMF shielding material for an electronic device
Publication Date: 2023.06.13 SWITCH PROJECT LLC
  • US11678471B2 patent drawing
  • US11678471B2 patent drawing
  • US11678471B2 patent drawing

AI summary

An electromagnetic magnetic shielding material is used deflect electronic and electromagnetic radiation away from an electronic device. In this manner, the electromagnetic shielding material deflects the electronic and electromagnetic radiation from a user of the device to protect the user from any electronic and electromagnetic radiation produced by the electronic device. Additionally, because the electronic and electromagnetic radiation is deflected away from the user, rather than absorbed, a user is able to safely use the electronic device with less or no exposure to electronic and electromagnetic radiation.