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Course10210807861 lectures

Fundamentals of Micro and Nanofabrication

Prof. Sushobhan Avasthi and Prof. Shankar Selvaraja · IISc Bangalore

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About

The course provides an in-depth understanding of top-down device fabrication. Focus is the unit processes typically used in micro & nanofabrication of devices. Both concepts and practical aspects are covered. Topics include crystal growth, doping, chemical vapor deposition, physical vapor deposition, photolithography, wet etching, dry etching, and packaging. The course is accessible to students from diverse backgrounds, such as materials, physics, chemistry, mechanical engineering, and electrical engineering.The course will be a derivative of NE203: Advanced Micro & Nano Fabrication Technology & Processes. Students from various departments outside CeNSE, e.g. Physics, Chemistry, ECE, DESE, IAP, routinely take the course.

INTENDED AUDIENCE : Masters students interested in fundamentals of top-down micro and nanodevice fabrication

PREREQUISITES : General background in physics, chemistry, materials, chemical engineering, mechanical engineering, or electronic engineering should be enough.

INDUSTRY SUPPORT : Electronic Device Manufacturing

Lectures

Week 1: Substrate and Cleaning

  1. Introduction YouTube
  2. Substrate YouTube
  3. Substrate Contd YouTube
  4. Introduction to cleanroom YouTube
  5. Contamination and surface cleaning YouTube

Week 2: Additive Processing: Defects and Diffusion

  1. Advanced cleaning techniques YouTube
  2. Defects YouTube
  3. Diffusion YouTube
  4. Diffusion -- Advacned Concepts YouTube
  5. Ion Implantation YouTube

Week 3: Additive Processing: Native films

  1. Ion Implantation Contd YouTube
  2. Native Films YouTube
  3. Native Films: Advanced Concepts YouTube
  4. Native Films: Defects at Si/SiO2 interface YouTube

Week 4: Additive Processing: Chemical Vapor Deposition

  1. Methods and Some Definitions YouTube
  2. Chemical Vapor Depostion: Basics YouTube
  3. Chemical Vapor Depostion: Precursor Transport YouTube
  4. Chemical Vapor Depostion: Types of CVD Equipment YouTube
  5. Chemical Vapor Depostion: Nucleation and Growth YouTube
  6. Chemical Vapor Depostion: Other Details YouTube

Week 5: Material deposition- ALD & Physical Vapor Depostion

  1. Atomic Layer Depostion YouTube
  2. Atomic Layer Depostion Contd.. YouTube
  3. Physical Vapor Deposition: Basics YouTube
  4. Physical Vapor Deposition: Evaporation YouTube
  5. Physical Vapor Deposition: Sputtering YouTube

Week 6: Metallization and Optical Lithography

  1. Metallization: Contact resistance YouTube
  2. Metallization: Electromigration and Epilogue YouTube
  3. Pattern Transfer Basics YouTube
  4. Optical lithography basics: resist process-1 YouTube
  5. Optical lithography basics: resist process-2 YouTube

Week 7: Optical Lithography 2

  1. Optical Lithography: Contact and Proximity printing YouTube
  2. Optical Lithography: Stepper and Scanner YouTube
  3. Projection Lithography: Image formation basics YouTube
  4. Projection Lithography: Image formation in photoresist YouTube
  5. Optical lithography: Surface Reflection YouTube

Week 8: Optical Lithography 3 & E-Beam Lithography

  1. Optical Lithography: Mask Technology YouTube
  2. Lithography process technology glossary YouTube
  3. Optical Lithography: Resolution enhancement YouTube
  4. Electron beam lithography: Basics YouTube
  5. Electron beam lithography: Resist process YouTube
  6. Emerging lithography techniques YouTube

Week 9: Wet Etching

  1. Etching Figures of Merit YouTube
  2. Wet etching Basics YouTube
  3. Wet Ething Recipes YouTube
  4. Wet Ething Recipes YouTube

Week 10 Dry Etch

  1. Dry etch: Plasma Basics YouTube
  2. Dry etch: Plasma etching basics YouTube
  3. Dry etch: Plasma tool configuration YouTube
  4. Dry etch: Etch mechanism YouTube
  5. Dry etch: Etch chemistry YouTube

Week 11 Process Integration

  1. Chemical Mechanical Polishing (CMP): Basics YouTube
  2. Chemical Mechanical Polishing (CMP): Tool and process YouTube
  3. Design for Manufacturability-1 YouTube
  4. Design for Manufacturability-2 YouTube
  5. Design for Manufacturability: Case study YouTube

Week 12: Process Integration

  1. Process Integration YouTube
  2. PV Integration - 1 YouTube
  3. PV Integration - 2 YouTube
  4. Lab demo: Silicon Nitride cantilever fabrication-1 YouTube
  5. Lab demo: Silicon Nitride cantilever fabrication-2 YouTube
  6. CMOS process for photonics application YouTube

Syllabus and materials

At NPTEL, as the course publishes them.

Credits and licence

Institution
IISc Bangalore
Department
Electronics & Communication Engineering
Taught by
Prof. Sushobhan Avasthi, Prof. Shankar Selvaraja
Level
Undergraduate
Language
English
Subjects
Engineering, Society and politics
Source
NPTEL
Licence
CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
Attribution
NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
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