Plasma etching of high-brightness LED programme
Date:2011-11-29 17:28
Status:Be resolved
Question:ningcuidi
platform, and introduces a heat transfer medium between the Workbench and wafer, usually helium. Back of the helium cooling has become a standard method for temperature control of single crystal. HBLED manufacturing currently smaller batches in the urban area of substrate, delivered to the carrier plate etching tools on. For graphical Sapphire substrate etching, HBLED devices still makes 2-inchor4 inch wafers, so you can significantly reduce costs, it runs in a way to handle as many wafers are
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