Dry etching of the VCSEL mesa is one of the critical steps within the process of fabrication of VCSEL. The mesa structure confines the light and exposes the high Al content layers for the oxidation ...
What is Reactive Ion Etching (RIE)? Reactive Ion Etching (RIE) is a dry etching technique widely used in the fabrication of micro- and nanodevices. It combines the chemical reactivity of reactive ...
Dry etching is not new. The U.S. Patent Office granted a patent to Samsung in 2004 for a dry etching apparatus. The patent describes a vacuum chamber where the etching takes place, a "chuck" that ...
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