etching system
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Etching (microfabrication) — Etching tanks used to perform Piranha, Hydrofluoric acid or RCA clean on 4 inch wafer batches at LAAS technological facility in Toulouse, France Etching is used in microfabrication to chemically remove layers from the surface of a wafer during… … Wikipedia
Etching — For other uses of etch or etching, see Etching (disambiguation), for the history of the method, see old master prints. The Soldier and his Wife. Etching by Daniel Hopfer, who is believed to have been the first to apply the technique to… … Wikipedia
Etching — Etch Etch, v. t. [imp. & p. p. {Etched}; p. pr. & vb. n. {Etching}.] [D. etsen, G. [ a]tzen to feed, corrode, etch. MHG. etzen, causative of ezzen to eat, G. essen ??. See {Eat}.] 1. To produce, as figures or designs, on mental, glass, or the… … The Collaborative International Dictionary of English
etching — [1] A roughening or disintegration of the paint surface, which can occur on small patches or over a wide area, through attack from bird droppings, soap deposits, industrial fallout, etc. Also called lifting. [2] The removal of soil or the natural … Dictionary of automotive terms
Reactive-ion etching — (RIE) is an etching technology used in microfabrication. It uses chemically reactive plasma to remove material deposited on wafers. The plasma is generated under low pressure (vacuum) by an electromagnetic field. High energy ions from the plasma… … Wikipedia
Dry etching — refers to the removal of material, typically a masked pattern of semiconductor material, by exposing the material to a bombardment of ions (usually a plasma of reactive gases such as fluorocarbons, oxygen, chlorine, boron trichloride; sometimes… … Wikipedia
Deep reactive-ion etching — (DRIE) is a highly anisotropic etch process used to create deep penetration, steep sided holes and trenches in wafers, with aspect ratios of 20:1 or more. It was developed for microelectromechanical systems (MEMS), which require these features,… … Wikipedia
Plasma etching — is a form of plasma processing used to fabricate integrated circuits. It involves a high speed stream of glow discharge (plasma) of an appropriate gas mixture being shot (in pulses) at a sample. The plasma source, known as etch species, can be… … Wikipedia
Global Positioning System — GPS redirects here. For other uses, see GPS (disambiguation). Geodesy Fundamentals … Wikipedia
Automotive navigation system — A taxi equipped with GPS navigation device An automotive navigation system is a satellite navigation system designed for use in automobiles. It typically uses a GPS navigation device to acquire position data to locate the user on a road in the… … Wikipedia
Monotype System — The Monotype system is a set of two machines, the Monotype keyboard and the Monotype caster, which are used to typeset printed matter. A Monotype operator enters text on a Monotype keyboard, on which characters are arranged in the QWERTY… … Wikipedia
