Your modern tech driven life hardly moves without semiconductors, they are inside your smartphones, vehicles, home appliance, your office systems to factory machinery, in fact everywhere. India and the worldover, regions are focusing on building local semiconductor manufacturing eco creating lot of job opportunities. Do you want to build your career in semiconductor manufacturing, the first thing you have to learn how this semiconductor devices work, to be more precise have strong basic understanding of semiconductor physics.
Although generativeAI tools like chatGPT will answer most of your questions, You need an expert to evaluate and confirm the answers are accurate and good to learn for your semiconductor physics. Semiconductor physics is such a field, absolute zero error is required in manufacturing and so is your learning, no mistake at all. So you need to rely on very dependable professional sources of learning to learn about semiconductor physics. For that reason we are providing these reliable and accurate online learning sources for your semiconductor device physics understanding both in depth and breadth.
Most of the times graduates from engineering colleges may not had enough time to learn in depth understanding of semiconductor physics due to lack of time and lack of good materials. It is not bad to learn the same thing after your graduation provided you are interested in getting into semiconductor manufacturing.
Understanding Semiconductor Physics: Basics and Prerequisites
Irespective of availability of various online courses ,to grasp semiconductor essentials, a foundational knowledge of physics and mathematics is key. A solid understanding of basic concepts like electricity—current, voltage, and resistance—is essential, as semiconductors manipulate charge flow. Familiarity with atomic structure, particularly energy levels and electron behavior, helps explain how materials conduct or insulate. Quantum mechanics basics, such as wave-particle duality and energy quantization, are also crucial since semiconductor properties emerge from quantum effects. Mathematics, including algebra and some calculus, aids in analyzing carrier dynamics and band structures. While not mandatory, a high school-level grasp of chemistry (e.g., bonding and periodic trends) can enhance comprehension of material properties like silicon or germanium.
At its core, semiconductor physics studies materials with conductivity between insulators (like glass) and conductors (like copper). Semiconductors, typically silicon, have a crystalline structure where electrons occupy energy bands: the valence band (filled) and the conduction band (empty), separated by a bandgap. When energy—thermal, electrical, or light—excites electrons across this gap, they conduct, enabling device functionality. Doping, the intentional addition of impurities (e.g., phosphorus or boron), tweaks this behavior, creating n-type (electron-rich) or p-type (hole-rich) materials. These form the basis of devices like diodes and transistors, where p-n junctions control current flow. Carrier transport—how electrons and holes move under electric fields—and recombination, where they neutralize, are fundamental processes. This interplay of structure, energy, and charge defines semiconductor physics, bridging theory to real-world tech like LEDs and microchips. With these basics, learners can dive into more advanced topics like device fabrication or quantum confinement.
Here are the list of online sources we have curated for your learning:
Semiconductor Fundamentals by Purdue University (edX)
Link to this course
This course will effectively provide the best possible foundations of semiconductor fabrication to boost innovation, continuous improvement, and critical thinking. The course is self-paced, can be completed in 11-15 hours.Includes hands-on training using vFabLab, the state-of-the-art semiconductor fabrication virtual reality simulation. Successful participants earn a joint certificate from Purdue, Intel and the University of Texas at Austin
Fundamentals of Semiconductor Devices by Prof. Mayank Shrivastava of Indian Institute of Science Bangalore
Link to this course
This series delves into areas often overlooked in similar courses. It begin with a thorough exploration of the history of semiconductors, providing valuable context to the field's evolution. Dedicates significant attention to the foundational principles of quantum mechanics, essential for understanding semiconductor behavior. By integrating these topics, the course offers a holistic perspective that bridges historical developments with the quantum phenomena underpinning modern semiconductor devices.
Free Online Courses on Semiconductor Physics
Link to this course
Note: Select "Audit" to access for free without a certificate.
This course introduces the quantum theory of solids and carrier behaviors in semiconductors, balancing fundamental physics with practical applications. It covers energy band structures, carrier statistics, and conduction properties. You can audit it for free, which gives you access to lectures and materials, though a certificate requires payment. It’s well-rated for its clear explanations and relevance to electronic devices. Ideal if you’re starting out or want a solid foundation.
Introduction to Semiconductor Physics and Devices
Links to this course
This is part of my series on semiconductor physics (often called Electronics 1 at university). This is based on the book Semiconductor Physics and Devices by Donald Neamen, as well as the EECS 170A/174 courses taught at UC Irvine.
Fundamentals of semiconductor devices by Digbijoy from IISc.
Link to this course
Practical explanation of how chips are made
Sam Zeloof in his video channel goes further practical explaining in detail how the chips are made.
Link to this course
This list is made on 2nd Apr 2025.
