By Adele Hars
The industry research firm Yole Développement says that more than 65 percent of substrates used in fabricating switches for handsets are SOI-based. This is a high-growth part of the market, putting up double-digit increases.
Like a standard SOI wafer, an RF SOI substrate has an active (“top”) layer on which CMOS transistors are built, with an isolating (“BOx”) ...
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