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Design Practice II

Design Practice II. Instructor: Dr. Shantanu Bhattacharya, Department of Mechanical Engineering, IIT Kanpur. The course is intended for beginners in post graduate studies in Design. It can also serve well for aspiring professionals in industry who will be willing to undertake careers in the field of design. Topics covered in this course include Computer Aided Design, Geometric modeling, Representation of curves, Representation of surfaces, MEMS, Computer numerical control, CNC tooling, Rapid prototyping, and Mechatronics. (from nptel.ac.in)

Lecture 18 - Types of Photolithography

This lecture module covers the following topics: Types of Photolithography, basic steps in the photolithography process, Positive tone photoresists, negative tone photoresists, etching, bulk micromachining, additive techniques, thermal oxidation, Thickness of the oxide layers, etc.


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Lecture 01 - Design Concepts
Lecture 02 - Computer Aided Design (CAD)
Lecture 03 - Geometrical Transformation
Lecture 04 - Composition of Geometrical Transformation
Lecture 05 - Geometric Modeling
Lecture 06 - Representation of Curves
Lecture 07 - Parametric Representation of Synthetic Curves
Lecture 08 - Curve Fitting Problem (Hermite Case)
Lecture 09 - Problem Solving (based on Bezier Curve)
Lecture 10 - Representation of Surfaces
Lecture 11 - Introduction to Microelectromechanical Systems (MEMS)
Lecture 12 - Lab-on-Chip
Lecture 13 - Introduction to Sensors
Lecture 14 - Introduction to Transducers
Lecture 15 - Device Fabrications
Lecture 16 - Introduction to Silicon as a MEMS Material
Lecture 17 - Etching Processes
Lecture 18 - Types of Photolithography
Lecture 19 - Introduction to Actuators
Lecture 20 - Designing of the Microvalve
Lecture 21 - Electrochemical Valves
Lecture 22 - Micropumps
Lecture 23 - Designing of Peristaltic Pumps
Lecture 24 - Different Types of Pumps and Sensors
Lecture 25 - Sensors and Actuators Design
Lecture 26 - Computer Numerical Control
Lecture 27 - Numerical Control Programming
Lecture 28 - NC Part Programming
Lecture 29 - CNC Tooling, Rapid Tooling, Rapid Prototyping
Lecture 30 - Introduction to Rapid Prototyping
Lecture 31 - Different Types of Rapid Prototyping Technologies
Lecture 32 - Fused Deposition Modeling
Lecture 33 - Lab Demonstration of Fused Deposition Modeling Techniques
Lecture 34 - Lab Demonstration of Fused Deposition Modeling Techniques (cont.)
Lecture 35 - More on CNC Tooling, Rapid Tooling and Rapid Prototyping
Lecture 36 - Introduction to Mechatronics
Lecture 37 - Thermal Cycling for PCR
Lecture 38 - Mechatronics (cont.)