MEMS?г??????????——??????

??????????????????3?ˉ??2016???????????MEMS????????У???????????????????Broadcom?????????????Avago???????MEMS?????????????????????2016???????????9.10???????λ????????????????“????”??λ?á?Qorvo???????????????????г?????????????????????????????1.45??????????5.85???????λ?е??塣

2016???????????MEMS??????????

???iPhone???????????????????????????????????

????4G???????5G???????????????RF?????????????г?????????2016?????г?????101???????????2022????227????????????????????14%?????????????????????????????????????????г????Antenna tuners????????????????40%?????????Filters????????????????21%??????????Switches????????????????12%?????????????????????????????PAs & LNAs?????????????????1%??????????????????????о??е???÷?Χ?????????????Duplexer?????????Multiplexer?????????????????SAW??BAW??????????????????ε????????????????????????????????????????????????????

????????????????????MEMS????????????????????MEMS?????????????????MEMS???????2017??2022????佫??35%???????????????????????λ?????MEMS???????λ??

2016~2022???????????????????г?

SAW?????——???????г???????????

??????г???????????????SAW??BAW??FBAR?????A????????Acoustic??Acoustic Wave??????????????SAW??Surface AcousticWave??????????壬??????????????棨surface??????????????acoustic wave????

SAW???????????

SAW???????????????????????IDT????????????ɡ?SAW????????????????????????????????????????????????????????????粨???????????????е?????????????????????????е????????????????????????????????????????????????????????????????????????ε?2G??3G??4G?????????????????·??????????????????????????Wi-Fi????????GPS???????????·??????????????·?????????и?????????????????????????????????????????????????????????????4??6??????????????????

SAW?????????????

???BAW??FBAR??SAW???????????Χ??????????????????1.5GHz????????????????????????????????????????????δ?????????????????SAW????????????????????????????SAW?????????????????IDT?繅?????????IDT?繅???????????????????0.35???~0.2?????????????????????????2GHz~3GHz??SAW??????????SAW?????????????????????IDT??繅????????罫IDT??????????????????????????????????????/??????????????????0.4??????μ????????????????????????????????????2.5GHz???ν?г???SAW????????????100MHz??

???????????????/????????????????????????????????????????????????????ν“???????”?????СSAW???????????????????????????????????????????????????С?????????????????????????????????ν????????????λ????α??????????LCCC???????????о????壩??????????????????????SAW???????????????????????????СPCB?????

SAW????????????????????

???????????????????????????????????????????????????????ɡ??????????????????????????????????????????????С??????????????????????????????Switch?????·????????о??????????????????????GaAs HBT????????????????RF MEMS????????????GaAs pHEMT??SOI???????????????????????????????????????????????????

SAW?????????????????????????????????????????????????????????RF??????FAJ15??????LTE????Σ???????????о???????????????Skyworks?????????????PA??饗PAMiD???У????y??????????

????SAW????????????????????????????????????????????????????????絹?о????????????????????????????????????SAW?????????????e??????????????????????????6??30??~7??2???MEMS????????????γ??2017??????????????????

????MEMS????????????γ??2017???????

???2017??6??30??~7??2??

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??????????????????GuoLei@MEMSConsulting.com???綽??13914101112

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????????SAW??BAW Band 7???????

?????????????????е?TC-SAW???????

??????????????????-2017?桷

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