Portable Coating Reactor With Surface Activation for Multifunctional Films

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Solution Overview

Problem

Existing deposition processes are limited in producing complex multi-functional coatings, often requiring multiple steps and complex equipment, making it difficult to achieve desired properties such as hydrophobic, hydrophilic, or anti-corrosive coatings efficiently.

Innovation Solution

A coating system comprising a chemical reactor, surface activation component, and deposition component that uses ozone, oxygen, or plasma to create a reactive surface for bonding, along with a chemical verifier for quality control, allowing for the deposition of various materials in a single process, including organic, inorganic, or hybrid systems, to achieve complex coatings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple deposition processes are used to produce complex multi-functional coatings, then the desired properties (hydrophobic, hydrophilic, anti-corrosive) can be achieved, but the equipment complexity and number of processing steps increase significantly

Engineering Contradiction:
Improvecoating functionalityVSAvoidequipment complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a single deposition apparatus capable of performing multiple deposition processes (thermal evaporation, e-beam evaporation, sputtering, CVD, MOCVD) within one system. The apparatus includes a chamber that can accommodate different source materials and deposition methods, allowing complex multi-functional coatings to be produced in a single step without requiring multiple separate equipment systems

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

Solution Approach 2:

The patent combines multiple previously separate deposition processes into a single integrated system. The deposition apparatus merges thermal evaporation, e-beam evaporation, sputtering, CVD, and MOCVD capabilities into one unified platform, enabling the production of complex coatings with multiple functions (hydrophobic, hydrophilic, anti-corrosive properties) without requiring sequential processing steps in different equipment

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If multiple deposition processes are used to produce complex multi-functional coatings, then the desired properties can be achieved, but the processing time and number of steps increase

Engineering Contradiction:
Improvecoating functionalityVSAvoidprocessing efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The patent combines multiple previously separate deposition processes into a single integrated system. The deposition apparatus merges thermal evaporation, e-beam evaporation, sputtering, CVD, and MOCVD capabilities into one unified platform, enabling the production of complex coatings with multiple functions (hydrophobic, hydrophilic, anti-corrosive properties) without requiring sequential processing steps in different equipment

Inventive Principle:
Principle #5Merging (Combining)

3Device complexity

If simple deposition equipment is used, then the apparatus remains portable and simple, but complex multi-functional coatings cannot be produced

Engineering Contradiction:
Improveapparatus simplicityVSAvoidcoating functionality
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent implements a single deposition apparatus capable of performing multiple deposition processes (thermal evaporation, e-beam evaporation, sputtering, CVD, MOCVD) within one system. The apparatus includes a chamber that can accommodate different source materials and deposition methods, allowing complex multi-functional coatings to be produced in a single step without requiring multiple separate equipment systems

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

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

Enables the production of complex multi-functional coatings with improved properties like self-cleaning, UV-resistance, and anti-corrosion while maintaining simplicity and portability, suitable for diverse applications.

Implementation Method 1

The surface activation may be achieved by reaction with ozone, oxygen, hydrogen peroxide, halogens, other reactive oxidizing species, or combinations thereof

Methodology Applied
Scientific EffectSurface activation by reaction with reactive oxidizing species: Oxidation

Implementation Method 2

the surface activation may be achieved by ozone plasma generated by intense UV light

Methodology Applied
Scientific EffectOzone plasma generation by UV light: Photoionisation

Implementation Method 3

surface activation may be achieved by plasma treatment

Methodology Applied
Scientific EffectPlasma treatment: Plasma

Implementation Method 4

surface activation may be achieved by ozone generation using a corona discharge, flame, or plasma

Methodology Applied
Scientific EffectOzone generation by corona discharge: Corona Discharge

Implementation Method 5

The coating chemical may be received by the deposition component to depositing the coating chemical on the target surface

Methodology Applied
Scientific EffectVapor deposition: Physical Vapour Deposition

Implementation Method 6

vapor particles to travel directly to the target object (substrate), where they condense back to a solid state

Methodology Applied
Scientific EffectCondensation: Condensation

Implementation Method 7

The coating chemical verifier may utilize an optical excitation source and at least one optical detector, wherein chemical substances are identified by unique signatures composed of binary code

Methodology Applied
Scientific EffectOptical excitation and spectral detection: Absorption Spectroscopy

Data Source

PatentUS11421317B2Fixed and portable coating apparatuses and methods
Publication Date: 2022.08.23 UNIV HOUSTON SYST
  • US11421317B2 patent drawing
  • US11421317B2 patent drawing
  • US11421317B2 patent drawing

AI summary

A system and method for depositing a coating may comprise a coating chemical reactor, surface activation component, and a deposition component. A target surface may be prepared for deposition with the surface activation component. The coating chemical reactor may comprise a coating chemical dispenser and a coating chemical verifier that prepares the coating chemical for deposition. The coating chemical verifier may utilize an optical excitation source and at least one optical detector, wherein chemical substances are identified by unique signatures composed of binary code. The coating chemical may be received by the deposition component to depositing the coating chemical on the target surface.