JP2022501877A5 - - Google Patents

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Publication number
JP2022501877A5
JP2022501877A5 JP2021510705A JP2021510705A JP2022501877A5 JP 2022501877 A5 JP2022501877 A5 JP 2022501877A5 JP 2021510705 A JP2021510705 A JP 2021510705A JP 2021510705 A JP2021510705 A JP 2021510705A JP 2022501877 A5 JP2022501877 A5 JP 2022501877A5
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JP
Japan
Prior art keywords
getter material
cavity
bottom electrode
sealed cavity
substrate
Prior art date
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JP2021510705A
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English (en)
Japanese (ja)
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JP7385652B2 (ja
JP2022501877A (ja
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Priority claimed from PCT/US2019/053352 external-priority patent/WO2020069252A1/en
Publication of JP2022501877A publication Critical patent/JP2022501877A/ja
Publication of JP2022501877A5 publication Critical patent/JP2022501877A5/ja
Application granted granted Critical
Publication of JP7385652B2 publication Critical patent/JP7385652B2/ja
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JP2021510705A 2018-09-28 2019-09-27 超音波トランスデューサ空洞におけるゲッタリング材料の製造技術及び構造 Active JP7385652B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862738502P 2018-09-28 2018-09-28
US62/738,502 2018-09-28
PCT/US2019/053352 WO2020069252A1 (en) 2018-09-28 2019-09-27 Fabrication techniques and structures for gettering materials in ultrasonic transducer cavities

Publications (3)

Publication Number Publication Date
JP2022501877A JP2022501877A (ja) 2022-01-06
JP2022501877A5 true JP2022501877A5 (enExample) 2022-10-04
JP7385652B2 JP7385652B2 (ja) 2023-11-22

Family

ID=69946946

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021510705A Active JP7385652B2 (ja) 2018-09-28 2019-09-27 超音波トランスデューサ空洞におけるゲッタリング材料の製造技術及び構造

Country Status (9)

Country Link
US (1) US11655141B2 (enExample)
EP (1) EP3856679B1 (enExample)
JP (1) JP7385652B2 (enExample)
KR (1) KR20210070302A (enExample)
CN (1) CN112770999A (enExample)
AU (1) AU2019350989A1 (enExample)
CA (1) CA3111475A1 (enExample)
TW (1) TW202042750A (enExample)
WO (1) WO2020069252A1 (enExample)

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US12515240B2 (en) 2019-04-12 2026-01-06 Bfly Operations, Inc. Segmented getter openings for micromachined ultrasound transducer devices
US11484911B2 (en) 2019-04-12 2022-11-01 Bfly Operations, Inc. Bottom electrode via structures for micromachined ultrasonic transducer devices

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