plasma etch chemistry

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• 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

• 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

• List of Dublin City University faculties, schools, research centres and laboratories — This list of Dublin City University faculties, schools, research centres and laboratories covers the university s diverse and interdisciplinary research interest.: Note: this list is incomplete. Faculties and Schools*… …   Wikipedia

• Photonic metamaterial — Electromagnetism Electricity · …   Wikipedia

• Photolithography — For earlier uses of photolithography in printing, see Lithography. For the same process applied to metal, see Photochemical machining. Photolithography (or optical lithography ) is a process used in microfabrication to selectively remove parts of …   Wikipedia

• Marchywka Effect — From the patent application[1], bipolar surface treatment is almost identical to a normal electrochemical apparatus except for lack of contact between target and electrodes. An EMF source (18) impresses a field in the medium via electrodes (14)… …   Wikipedia

• Boron nitride — IUPAC name Boron nitride Identifiers …   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

• 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

• Microfabrication — Synthetic detail of a micromanufactured integrated circuit through four layers of planarized copper interconnect, down to the polysilicon (pink), wells (greyish) and substrate (green) Microfabrication is the term that describes processes of… …   Wikipedia

• Outer segment disc shedding — The retina contains two types of photoreceptors – rods and cones. There are about 6 7 million cones that provide color vision to the eye, and they are very concentrated in a central spot in the retina, called the macula. However, the rods are… …   Wikipedia