etch ratio

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• etch speed ratio — ėsdinimo greičių santykis statusas T sritis radioelektronika atitikmenys: angl. etch speed ratio vok. Ätzratenverhältnis, n rus. отношение скоростей травления, n pranc. rapport des vitesses du décapage, m …   Radioelektronikos terminų žodynas

• Advanced Silicon Etch — (ASE) is a deep reactive ion etching (DRIE) technique to rapidly etch deep and high aspect ratio structures in silicon.ASE was pioneered by Surface Technology Systems Plc. (STS) in 1994 in the UK. STS has continued to develop this process with… …   Wikipedia

• Buffered oxide etch — Buffered oxide etch, also known as buffered HF or BHF, is a wet etchant used in microfabrication. Its primary use is in etching thin films of silicon dioxide (SiO2) or silicon nitride (Si3N4). It is comprised of a mixture of a buffering agent,… …   Wikipedia

• Buffered oxide etch — Le buffered oxide etch (BOE oxyde gravant tamponné) est une solution gravante utilisée en micro fabrication. Cette solution est essentiellement utilisée pour graver des couches minces de dioxyde de silicium (SiO2) ou de nitrure de silicium… …   Wikipédia en Français

• 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

• 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

• Crystal oscillator — A miniature 4 MHz quartz crystal enclosed in a hermetically sealed HC 49/US package, used as the resonator in a crystal oscillator. A crystal oscillator is an electronic oscillator circuit that uses the mechanical resonance of a vibrating crystal …   Wikipedia

• Nerve guidance conduit — A nerve guidance conduit (also referred to as an artificial nerve conduit or artificial nerve graft, as opposed to an autograft) is an artificial means of guiding axonal regrowth to facilitate nerve regeneration and is one of several clinical… …   Wikipedia

• 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

• Cosmic ray — For the film, see Cosmic Ray (film). Cosmic radiation redirects here. For some background types of cosmic radiation, see cosmic background radiation and cosmic background. The energy spectrum for cosmic rays Cosmic rays are energetic charged… …   Wikipedia

• Optical proximity correction — An illustration of optical proximity correction. The blue Γ like shape is what we d like printed on the wafer, in green is the shape after applying optical proximity correction, and the red contour is how the shape actually prints (quite close to …   Wikipedia