Antimicrobial Display Lighting Using Violet-Blue and IR Emission

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Solution Overview

Problem

Current methods for treating infectious diseases and conditions using electromagnetic radiation, particularly UV light, pose risks to healthy cells and require longer treatment times, while existing LED-based solutions for microbial infection control are not optimized for rapid efficacy.

Innovation Solution

The use of LED-based antimicrobial lighting devices emitting wavelengths between 350-450 nm and IR radiation between 625-1200 nm, specifically 380-420 nm and 700-1200 nm, to directly target and kill infectious organisms within living species, mimicking a localized fever effect to enhance immune response.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If UV light is used to treat infections, then antimicrobial effect is achieved, but damage to healthy cells occurs and treatment time is extended

Engineering Contradiction:
Improveantimicrobial effectVSAvoiddamage to healthy cells
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent applies different wavelength ranges (350-450 nm for antimicrobial action, 625-1200 nm for thermal/immune support) to different functional requirements within the same treatment system, allowing selective targeting of pathogens while sparing healthy cells through wavelength-specific effects

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The invention transitions from conventional UV wavelengths to optimized LED wavelength ranges (350-450 nm and 625-1200 nm), changing the physical parameters of electromagnetic radiation to achieve superior antimicrobial efficacy with reduced cytotoxicity and shorter treatment durations

Inventive Principle:
Principle #35Parameter changes

2Reliability

If conventional LED-based antimicrobial lighting is used, then microbial infection control is achieved, but treatment time is prolonged and rapid efficacy is not obtained

Engineering Contradiction:
Improvemicrobial infection controlVSAvoidtreatment time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent employs continuous emission of multiple wavelength ranges simultaneously (350-450 nm for direct pathogen kill, 625-1200 nm for immune modulation and thermal effects), maintaining constant therapeutic action to accelerate infection clearance compared to intermittent or single-wavelength conventional LEDs

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The invention combines multiple LED wavelength components (violet-blue 350-450 nm and red-IR 625-1200 nm) into a composite lighting system that synergistically enhances antimicrobial efficacy and reduces treatment time through combined photobiomodulatory and thermal effects

Inventive Principle:
Principle #40Composite materials

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 approach effectively reduces and kills infections rapidly and safely, minimizing damage to healthy cells and tissues, leveraging the synergistic effects of antimicrobial and IR light to enhance immune function.

Implementation Method 1

The use of LED-based antimicrobial lighting devices emitting wavelengths between 350-450 nm and IR radiation between 625-1200 nm, specifically 380-420 nm and 700-1200 nm, to directly target and kill infectious organisms

Methodology Applied
Scientific EffectPhotodissociation: Photodissociation

Implementation Method 2

Light in the 380-420 nm wavelength is capable of killing or deactivating microorganisms such as but not limited to Gram positive bacteria, Gram negative bacteria, bacterial endospores, and yeast and filamentous fungi

Methodology Applied
Scientific EffectPhoto-oxidation: Photo-oxidation

Implementation Method 3

IR radiation between 625-1200 nm, specifically 700-1200 nm, to directly target and kill infectious organisms within living species, mimicking a localized fever effect

Methodology Applied
Scientific EffectInfrared radiation heating: Infrared Radiation

Implementation Method 4

individually using the IR electromagnetic radiation wavelengths to increase heat onto and/or near the infectious organisms

Methodology Applied
Scientific EffectThermal heating: Heating

Data Source

PatentUS20250360336A1Anti-infective and therapeutic electromagnetic emission methods and devices
Publication Date: 2025.11.27 SUNINLYF BIO INC
  • US20250360336A1 patent drawing
  • US20250360336A1 patent drawing
  • US20250360336A1 patent drawing

AI summary

A light emitting device for video displays with anti-infective and therapeutic electromagnetic emission methods and devices is disclosed. The light emitting device for video displays with anti-infective and therapeutic electromagnetic emission methods and devices uses non-visible and/or visible electromagnetic radiation on living species, including but not limited to people and animals, to provide treatments against infections and/or provide photobiomodulation treatments to improve health and wellness.