Biocompatible Polymer Nanoparticle Memory Device via Solution Processing
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Solution Overview
Problem
Existing memory devices lack biocompatibility and require complex, expensive processes for metal deposition, hindering efficient integration into electronic devices.
Innovation Solution
A memory device comprising a silicon layer, a charge/discharge layer with biodegradable polymer nanoparticles dispersed in a silane matrix, and an organic semiconductor layer, manufactured via a simple solution process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If metal nanoparticles are used for charge/discharge layer, then capacitance can be achieved, but biocompatibility is lacking and complex deposition processes are required
Solution Approach 1:
The patent changes the material parameter from metal nanoparticles to biodegradable polymer nanoparticles, fundamentally altering the charge/discharge mechanism while maintaining capacitance functionality. This parameter change simultaneously achieves biocompatibility and simplifies the manufacturing process from complex vacuum/sputtering deposition to solution-based processing
Solution Approach 2:
The patent replaces the mechanical/physical deposition systems (vacuum thermal deposition, sputtering) with a chemical solution process. Instead of requiring expensive vacuum equipment and complex physical deposition mechanisms, the invention uses solution-based fabrication where polymer nanoparticles are deposited through chemical processes, dramatically simplifying the manufacturing system
2Ease of manufacture
If physical deposition methods are used for metal nanoparticles, then charge layer can be formed, but expensive equipment and complex processes are required
Solution Approach 1:
The patent replaces mechanical/physical deposition systems (vacuum thermal deposition, sputtering) with a chemical solution process. Instead of requiring expensive vacuum equipment and complex physical deposition mechanisms, the invention uses solution-based fabrication where polymer nanoparticles are deposited through chemical processes, dramatically simplifying the manufacturing system
Solution Approach 2:
The patent employs biodegradable polymer nanoparticles that can be processed through simple solution methods rather than requiring expensive, complex deposition equipment. The use of solution-processable materials enables manufacturing with conventional, cost-effective equipment instead of specialized vacuum and sputtering systems
3Reliability
If biodegradable polymer nanoparticles are used in silane matrix, then biocompatibility and capacitance are enhanced, but new manufacturing processes are required
Solution Approach 1:
The patent creates a composite structure where biodegradable polymer nanoparticles are dispersed within a silane matrix. This composite approach combines the biocompatibility and charge-storage capability of polymer nanoparticles with the structural stability and surface properties of the silane matrix, achieving enhanced capacitance while maintaining processability
Solution Approach 2:
The patent changes the material parameter from metal nanoparticles to biodegradable polymer nanoparticles, fundamentally altering the charge/discharge mechanism while maintaining capacitance functionality. This parameter change simultaneously achieves biocompatibility and simplifies the manufacturing process from complex vacuum/sputtering deposition to solution-based processing
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 achieves efficient integration into biocompatible electronic devices with enhanced capacitance and stability, utilizing a silane matrix for improved performance.
Implementation Method 1
a silane matrix formed by treatment with a silane coupling agent
Data Source
AI summary
The present invention relates to a memory device comprising biocompatible polymer nanoparticles, and a manufacturing method therefor. The present invention can provide a memory device which can be more efficiently integrated in the organic semiconductor field when applied to a biocompatible electronic device, and can have excellent capacitance by being treated with a silane coupling agent. In addition, the method for manufacturing the memory device, according to the present invention, uses a solution process, and thus a memory device can be manufactured with a very simple method.