Cleanroom

De LibreFind
Saltar a: navegación, buscar
 
Advanced search
About 3 results found and you can help!
Cleanroom used for the production of microsystems. The yellow lighting is necessary for photolithography, to prevent unwanted exposure of photoresist to light of shorter wavelengths.

A cleanroom or clean room is an environment, typically used in manufacturing or scientific research, that has a low level of environmental pollutants such as dust, airborne microbes, aerosol particles and chemical vapors. More accurately, a cleanroom has a controlled level of contamination that is specified by the number of particles per cubic meter at a specified particle size. To give perspective, the ambient air outside in a typical urban environment contains 35,000,000 particles per cubic meter in the size range 0.5 μm and larger in diameter, corresponding to an ISO 9 cleanroom, while an ISO 1 cleanroom allows no particles in that size range and only 12 particles per cubic meter of 0.3 μm and smaller.

[Add/rearrange links]

Gallery for «Cleanroom»

Average relevance

[Add links]


This results page includes content from Wikipedia which is published under CC BY-SA.