Then photolithography, the magic art. A drop of light-sensitive photoresist spun across the wafer. A mask—a blueprint of a hundred million switches—hovered above. Ultraviolet light flashed. Where light hit, the resist hardened. Where shadow fell, it remained soft.
Here's an overview of his book, "Microchip Fabrication: A Practical Guide to Semiconductor Processing": microchip fabrication peter van zant pdf work
As for the PDF version of the book, I couldn't find a free and publicly available copy. However, you can try searching for the book on online libraries or purchasing a digital copy from the publisher or online retailers. Then photolithography, the magic art
Finally, the probe test. A diamond-tipped needle touched each chip. “Are you alive?” Ultraviolet light flashed
is widely regarded as the "bible" of basic microchip technology. First published in 1986, it is now in its sixth edition as of 2014, providing a comprehensive, math-free introduction to the complex world of semiconductor manufacturing. Amazon.com Key Concepts and Coverage