Wavelength-Specific LED Matrix for Photo-Therapeutic Treatment

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Solution Overview

Problem

Current photo-therapeutic treatments for human maladies rely on empirical correlations between wavelengths of electromagnetic radiation and specific conditions, lacking a sound theoretical basis and often resulting in inconsistent and potentially dangerous applications, with a need for methods and apparatus that target specific maladies effectively while limiting duration and intensity and avoiding harmful frequencies.

Innovation Solution

A wavelength-specific photo-modulation dermal treatment device utilizing a matrix array of light emitting diodes emitting yellow, short red, red, and near-infrared radiation at specific wavelengths (580 nm, 630 nm, 660 nm, and 850 nm) with a control system allowing for selective modes and color combinations, and a remote interface to manage treatment duration and prevent overexposure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If higher frequency electromagnetic radiation is used to increase energy density, then energy density increases, but penetration depth into the dermis decreases due to scattering

Engineering Contradiction:
Improveenergy densityVSAvoidpenetration depth
Core Design Contradiction:
Use of energy by moving objectVSLength of stationary object

Solution Approach 1:

The device segments the electromagnetic spectrum into multiple specific wavelength bands (yellow 580nm, short red 630nm, red 660nm, near-infrared 850nm) and uses separate LED arrays for each band. This allows optimization of each wavelength for its specific penetration depth and biological effect, rather than using a single high-energy wavelength that would be scattered too deeply.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions of the skin are treated with different wavelength combinations based on local requirements. The device can selectively activate specific LED arrays (e.g., yellow LEDs for superficial skin issues, near-infrared for deeper tissue) to provide locally optimized treatment for different dermal conditions.

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If multiple wavelength LED arrays are used to treat different conditions, then treatment versatility improves, but device complexity increases

Engineering Contradiction:
Improvetreatment versatilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The device integrates multiple wavelength LED arrays (yellow, short red, red, near-infrared) into a single unified platform that can treat various skin conditions by selecting appropriate wavelength combinations. The control system manages all arrays through a single interface, making the device universally applicable to different dermatological issues without requiring multiple separate devices.

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

Solution Approach 2:

The patent combines multiple LED arrays into a single integrated device with a unified control system and housing. The arrays are arranged in specific patterns within the same device structure, allowing simultaneous or sequential activation of different wavelength bands through a single user interface, thereby reducing overall system complexity compared to using separate devices.

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If continuous high-intensity irradiation is applied to maximize treatment effect, then treatment efficacy improves, but risk of overexposure and tissue damage increases

Engineering Contradiction:
Improvetreatment efficacyVSAvoidrisk of overexposure
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The control system implements periodic irradiation cycles with predetermined duration limits for each LED array. The system alternates between active irradiation and rest periods, preventing continuous overexposure while maintaining sufficient treatment efficacy through accumulated periodic exposure. This periodic action with built-in time limits automatically prevents harmful overexposure.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The device incorporates control mechanisms that monitor and limit irradiation duration based on pre-programmed safety parameters. The system provides feedback to the user through indicators showing remaining treatment time and automatically terminates irradiation when predetermined safety limits are reached, preventing overexposure while maximizing treatment benefits within safe parameters.

Inventive Principle:
Principle #23Feedback

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

The device provides targeted and safe photo-therapeutic treatments by enhancing ATP production, improving collagen synthesis, vascular structure, and blood circulation, reducing wrinkles, inflammation, and promoting tissue recovery, while avoiding harmful wavelengths and ensuring safe utilization.

Implementation Method 1

utilizing a plurality of light emitting devices, selected from a color group of four different electromagnetic colors

Methodology Applied
Scientific EffectLight emitting diode: Light Emitting Diode

Implementation Method 2

specific wavelengths of visible and near-visible light which impact human biological functions through photo-biomodulation

Methodology Applied
Scientific EffectPhoto-biomodulation:

Implementation Method 3

absorption of those wavelengths by biological agents in the human body

Methodology Applied
Scientific EffectAbsorption of electromagnetic radiation: Absorption (EM radiation)

Data Source

PatentUS11285335B2Photo-therapeutic method and apparatus
Publication Date: 2022.03.29 TRUELIGHT INC
  • US11285335B2 patent drawing
  • US11285335B2 patent drawing
  • US11285335B2 patent drawing

AI summary

A wavelength specific photo-modulation treatment device and method are disclosed which provide specific wavelength colors from a group of four different electromagnet colors arranged in a repeating scalable matrix array. The device includes a control system connected to the array for driving the devices in two different modes and three different color combinations.