TWI841740B - Bulk-acoustic wave resonator - Google Patents

Bulk-acoustic wave resonator Download PDF

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Publication number
TWI841740B
TWI841740B TW109117850A TW109117850A TWI841740B TW I841740 B TWI841740 B TW I841740B TW 109117850 A TW109117850 A TW 109117850A TW 109117850 A TW109117850 A TW 109117850A TW I841740 B TWI841740 B TW I841740B
Authority
TW
Taiwan
Prior art keywords
bulk
acoustic wave
wave resonator
resonator
acoustic
Prior art date
Application number
TW109117850A
Other languages
Chinese (zh)
Other versions
TW202112066A (en
Inventor
李泰勳
林昶賢
尹湘基
Original Assignee
南韓商三星電機股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020200000401A external-priority patent/KR20210029644A/en
Application filed by 南韓商三星電機股份有限公司 filed Critical 南韓商三星電機股份有限公司
Publication of TW202112066A publication Critical patent/TW202112066A/en
Application granted granted Critical
Publication of TWI841740B publication Critical patent/TWI841740B/en

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TW109117850A 2019-09-06 2020-05-28 Bulk-acoustic wave resonator TWI841740B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2019-0110914 2019-09-06
KR20190110914 2019-09-06
KR1020200000401A KR20210029644A (en) 2019-09-06 2020-01-02 Bulk-acoustic wave resonator
KR10-2020-0000401 2020-01-02

Publications (2)

Publication Number Publication Date
TW202112066A TW202112066A (en) 2021-03-16
TWI841740B true TWI841740B (en) 2024-05-11

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190115901A1 (en) 2017-10-18 2019-04-18 Taiyo Yuden Co., Ltd. Ladder-type filter, piezoelectric thin film resonator, and method of fabricating the same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190115901A1 (en) 2017-10-18 2019-04-18 Taiyo Yuden Co., Ltd. Ladder-type filter, piezoelectric thin film resonator, and method of fabricating the same

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