Method for attachment of silicon-containing compounds to a surface and for the synthesis of hypervalent silicon-compounds

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Solution Overview

Problem

Conventional methods for attaching silicon-containing compounds to substrates are slow and may degrade delicate functionalities due to the need for heat and activators, limiting the efficiency and effectiveness of chemical attachment.

Innovation Solution

Exposing silicon-containing compounds to electromagnetic radiation within a specific frequency range (0.3 to 30 GHz) in the presence of nucleophilic sites on a substrate, allowing for rapid and efficient chemical attachment without the need for activators or high temperatures, which can preserve delicate functionalities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional heat treatment and activators are used for attaching silicon-containing compounds to substrates, then chemical attachment can be achieved, but the reaction is slow and delicate functionalities may be degraded

Engineering Contradiction:
Improvechemical attachmentVSAvoidreaction speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent changes the energy input parameter from thermal energy (heat) to electromagnetic radiation in the 0.3-30 GHz frequency range. This fundamental parameter change enables rapid chemical attachment of silicon-containing compounds to substrates without the slow reaction times associated with conventional thermal methods, directly resolving the productivity contradiction.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent replaces the thermal/mechanical activation system with an electromagnetic radiation system operating at 0.3-30 GHz. This substitution eliminates the need for high temperatures and conventional activators, achieving both rapid reaction speeds and preservation of delicate functionalities on the substrate.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If heat and activators are used for chemical attachment, then attachment can occur, but delicate functionalities on the substrate are degraded

Engineering Contradiction:
Improvechemical attachmentVSAvoiddegradation of delicate functionalities
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent changes the activation parameter from thermal energy to electromagnetic radiation (0.3-30 GHz), which provides sufficient energy for chemical bond formation without the high temperatures that degrade delicate functionalities. This parameter change simultaneously achieves reliable attachment and protects sensitive substrate components.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent substitutes thermal activation with electromagnetic radiation activation. This replacement eliminates the harmful thermal effects that cause degradation of delicate functionalities while maintaining effective chemical attachment through resonant interaction with the silicon-containing compounds.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Reliability

If conventional methods are used for attaching silicon-containing compounds, then attachment is achieved, but the process requires activators and high temperatures increasing complexity

Engineering Contradiction:
Improvechemical attachmentVSAvoidprocess complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts and eliminates the need for conventional activators and complex thermal control systems from the attachment process. By using electromagnetic radiation in the 0.3-30 GHz range, the method achieves reliable chemical attachment through direct energy absorption by the silicon-containing compounds, simplifying the overall process architecture.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The silicon-containing compounds self-activate through direct absorption of electromagnetic radiation at 0.3-30 GHz. This self-service mechanism eliminates the need for external activators or complex thermal management systems, reducing process complexity while maintaining reliable attachment performance.

Inventive Principle:
Principle #25Self-service

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 method enables rapid attachment of silicon-containing compounds to substrates, often achieving over 80% attachment efficiency, with the ability to form organized arrays and enhance properties such as hydrophobicity and biocidal efficacy, while avoiding degradation of sensitive materials.

Implementation Method 1

exposing the silicon-containing compounds and the surface to electromagnetic radiation having a frequency from 0.3 to 30 GHz

Methodology Applied
Scientific EffectElectromagnetic radiation: Electromagnetic Induction

Implementation Method 2

exposing the substrate and the silicon-containing compounds to electromagnetic radiation having a frequency of from 0.3 to 30 GHz

Methodology Applied
Scientific EffectMicrowave radiation: Microwave Radiation

Implementation Method 3

whereby the one or more silicon-containing compounds become chemically attached to the nucleophilic groups

Methodology Applied
Scientific EffectChemical bonding: Chemical Bonding

Data Source

PatentEP1924734B1Method for attachment of silicon-containing compounds to a surface and for the synthesis of hypervalent silicon-compounds
Publication Date: 2017.01.04 ALEXIUM INC
  • EP1924734B1 patent drawing
  • EP1924734B1 patent drawing
  • EP1924734B1 patent drawing

AI summary

A method for the chemical attachment of one or more silicon-containing compounds to a substrate, the method comprising: providing one or more silicon-containing compounds selected from siloxane compounds, silanol compounds, silyl ether compounds, silanolate compounds, halosilane compounds, silatrane compounds, and silazane compounds; contacting one or more of the silicon-containing compounds with a surface of a substrate having one or more nucleophilic sites thereon; and exposing the silicon-containing compounds and the surface to electromagnetic radiation having a frequency from 0.3 to 30 GHz.