Abstract
Photochemistry plays a critical role in modern semiconductor electronics, primarily through the use of photoactive polymers or photoresists in the lithographic processes used to fabricate semiconductor devices. Photoactive polymers have been extensively researched in order to develop resists that are chemically robust and that are able to produce sharp, well defined, high resolution features through photolithography. This chapter introduces photolithography and photoresists, and presents review of the photochemistry of some of the more important commercial photoresists. Miniaturisation of semiconductor devices for consumer electronics and sensors now places increasing demands on lithography processes. This has lead to the development of sub-micrometer and now nanometer scale devices. A review of electron beam lithography and other high-resolution lithography techniques concludes this chapter.
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Guy, O.J., Burwell, G., Castaing, A., Walker, KA.D. (2013). Photochemistry in Electronics. In: Evans, R., Douglas, P., Burrow, H. (eds) Applied Photochemistry. Springer, Dordrecht. https://doi.org/10.1007/978-90-481-3830-2_13
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DOI: https://doi.org/10.1007/978-90-481-3830-2_13
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