Area Selective Atomic Layer Deposition for the Use on Active Implants: An Overview of Available Process Technology

Area of Science:

• Materials Science
• Nanotechnology
• Biomedical Engineering

Background:

• Area-selective atomic layer deposition (ASD) is crucial for semiconductor manufacturing, preventing defects and reducing costs.
• ASD offers significant potential for creating and improving active implants.

Purpose of the Study:

• To review various ASD processes applicable to medical implants.
• To identify key considerations for implementing ASD in medical applications.

Main Methods:

• Review of existing literature on ASD processes.
• Analysis of ASD applications in biosensors, implant encapsulation, and electrode performance enhancement.

Main Results:

• ASD's inherent selectivity can be leveraged for novel biosensor development.
• Passivated ASD is suitable for encapsulating polymer-based implants.
• Activated ASD can enhance the performance of electrodes in active implants.

Conclusions:

• ASD presents a promising technology for the development and enhancement of active implants.
• Careful consideration of specific aspects is necessary for successful medical applications of ASD.