etching rate

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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

• 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

• Industrial etching — For other uses, see Etching (disambiguation). Etched in ferric chloride for PCB production at home In industry, etching, also known as chemical milling, is the process of using acids, bases or other chemicals to dissolve unwanted materials such… …   Wikipedia

• Reactive-ion etching — Gravure ionique réactive La gravure ionique réactive ou gravure par ions réactifs très souvent appelée par son acronyme anglophone, RIE (pour Reactive Ion Etching), est une technique de gravure sèche des semi conducteurs. Il s agit d une… …   Wikipédia en Français

• Reactive Ion Etching — Gravure ionique réactive La gravure ionique réactive ou gravure par ions réactifs très souvent appelée par son acronyme anglophone, RIE (pour Reactive Ion Etching), est une technique de gravure sèche des semi conducteurs. Il s agit d une… …   Wikipédia en Français

• 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

• Patterning by etching at the nanoscale — (PENs) is a soft lithographic technique in which the bonds in the PDMS matrix are broken to controlably etch PDMS (ie dissolve) at a slow rate along the outside of a PDMS channel formed with a patterned PDMS stamp applied to a surface. The… …   Wikipedia

• radiation measurement — ▪ technology Introduction       technique for detecting the intensity and characteristics of ionizing radiation, such as alpha, beta, and gamma rays or neutrons, for the purpose of measurement.       The term ionizing radiation refers to those… …   Universalium

• Printed circuit board — Part of a 1983 Sinclair ZX Spectrum computer board; a populated PCB, showing the conductive traces, vias (the through hole paths to the other surface), and some mounted electrical components A printed circuit board, or PCB, is used to… …   Wikipedia

• Microelectromechanical systems — (MEMS) (also written as micro electro mechanical, MicroElectroMechanical or microelectronic and microelectromechanical systems) is the technology of very small mechanical devices driven by electricity; it merges at the nano scale into… …   Wikipedia

• Old master print — The Three Crosses, etching by Rembrandt, 1653, State III of IV An old master print is a work of art produced by a printing process within the Western tradition (European or New World). A date of about 1830 is usually taken as marking the end of… …   Wikipedia