RF SOI Foundry Biz Heats Up

The foundry business is undergoing a new round of acquisition and fab expansion activity. As before, the big foundry vendors are getting bigger, while some may fall by the wayside. And at times, the events cause some uncertainty, if not jitters, in the supply chain. For example, [getentity id="22819" comment="GlobalFoundries"]in October signed a definitive agreement to acquire the chip uni... » read more

The Week In Review: Sept. 23

By Mark LaPedus For some time, Apple’s iPhones have incorporated a separate RF switch and diversity switch from Peregrine Semiconductor (PSMI). The switches are based on a silicon-on-insulator (SOI) variant called silicon-on-sapphire (SOS). Murata takes Peregrine’s RF switches and integrates them into a module. Doug Freedman, an analyst with RBC Capital, said Apple is no longer using PSMI... » read more

New Foundry Gold Rush: RF SOI

By Mark LaPedus About every five years or so, a new and hot market emerges in the specialty foundry business that resembles a frenetic gold rush. The last big gold rush occurred around 2008, when more than a dozen foundries jumped into the bipolar-CMOS-DMOS (BCD) market to capitalize on the booming power-management sector. Now, the next gold rush is centering on an emerging technology—th... » read more

CMOS And SOI Invade RF Front End

By Mark LaPedus The next-generation 4G wireless standard known as long-term evolution (LTE) presents some new and difficult design choices for OEMs. One of the more difficult choices involves the less glamorous, but arguably the most critical part in a handset—the radio-frequency (RF) front-end. Typically, the RF front-end often comes in a module and includes various key components, such ... » read more

Over 50% Of Smart Phones And Tablets Leverage SOI

Posted by Adele Hars, Editor-in-Chief, Advanced Substrate News ~  ~ In a recent press release, the SOI wafer leader Soitec said that chips built on its SOI wafers were found in over half of the smartphones and tablets in the market worldwide. 50%? That’s a lot! How do they figure that? The answer: RF. [caption id="attachment_809" align="alignleft" width="549" caption="As seen here... » read more