Mikrofonteknikk
Mikrofonteknikk, also known as microfabrication or semiconductor manufacturing, is the technology used to create tiny structures and electronic components. It is a critical process in the production of integrated circuits (ICs), which are the foundation of modern electronics. The process involves several key steps: photolithography, etching, deposition, and doping. Photolithography uses light to transfer geometric patterns from a photomask to a light-sensitive chemical photoresist on the substrate. Etching then removes the exposed or unexposed parts of the substrate, depending on the type of resist used. Deposition adds layers of material to the substrate, while doping introduces impurities to modify the electrical properties of the semiconductor. These steps are repeated numerous times to build up the complex layers of an IC. The entire process takes place in a cleanroom environment to prevent contamination. Advances in mikrofonteknikk have enabled the continuous miniaturization of electronic components, leading to more powerful and efficient devices. The field is constantly evolving, with ongoing research aimed at pushing the limits of what is possible in terms of size, speed, and functionality.