- ????????????????????????????????????
- ??69???????????????γ?????г?????????
- ??????????????г?-2025?桷
- ??68???????????????γ????????????????
- ??SGX Sensortech???MEMS??????????崫????MP7227?????????
- ?????????????紫????????????????????????????
- ?????????????????????????????????
- ????????紫?????????????-2024?桷
- MEMS???????????????????????δ?????
- ??67???????????????γ????????????????
??????MEMS??????????????????????
2018-09-14 17:40:37 ???????????? ?????0 ?????
???????е????????????о??Carlos Gerardo???????????????????
???????????????????????г????????????????????????????е?????????????University of British Columbia?????UBC?????о??????????t??????洫?????????????????????е??????????????capacitive micromachined ultrasound transducers????????CMUT?????????MEMS????????????????
???о??????“Fabrication and testing of polymer-based capacitive micromachined ultrasound transducers for medical imaging”????????????????????????????Microsystems & Nanoengineering??????о???????????в??????????????SU-8?????????Omnicoat????????????????????????????е???????????????С?
?a??????PCB?????64??poly-CMUT??????????????У??b??6??CMUT????????550μm???c??CMUT???????????????繅???????????
????6?????裬??????????100??????λ??????о?????????????????????????????????????????CMUT????????poly-CMUT??????????????64??CMUT??????????????У?????????????4 × 75??CMUT????????????MEMS????????????????550μm??????????????о??????????ò??????μ??????о????????????顣
??????Щpoly-CMUT?????????????繅?????????????????????????????????????????CMUT???????????????????????о???????????б??棬poly-CMUT?????????????????????????????????У???????????????????е?????????????10 V?????????????12V????????????
???о????????????????????????????????150°C???????ζ????Щpoly-CMUT????????粨??????????Tx/Rx??????????????????????о???????????????????????????????????ο??????????????????????С?
???????????UBC?????????????????Robert Rohling???????“?????????????????????Щ????????С??????????????????????????????????????????????????????г??????????????ü??????????????????????”
?????????
?????????????????????????????м?????
????????????????? ???????????? CMUT MEMS
???????????????????????????·
??????MEMS???????????????????
??????????
- ???????????ī?????????????????????????????е???????
- ?????????PMUT?о????
- ????????????????SAW???????????????????о????
- ??????????????????????????
- ??????????AIN???????????????y??
- ????????????????????????????е?????о????
- ?????ī??????????????????????????????
- ??????????????????????????????????????????
- ??????????????????????????????????
- ????????????????????????????????????
???????????
- 1.2K???????????????????????RoQS???????????????????...
- 1.2K??????????????????????????δ????
- 1.1K?к??????????????????????????????????????
- 739?????????????????????????????????????豸???????...
- 578?????????????????????????ú?δ?????
- 337??????????????м?????????????????????
- 150????????????????????????????????????????
- 117????????????????MEMS?????????£???????????????...