CN104767500B - 空腔型薄膜体声波谐振器及其制备方法 - Google Patents
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1148290A (zh) * | 1995-08-17 | 1997-04-23 | 摩托罗拉公司 | 密封腔上的压电谐振器及其制造方法 |
EP1187318A2 (en) * | 2000-09-11 | 2002-03-13 | Agilent Technologies, Inc. (a Delaware corporation) | Acoustic resonator |
CN1419387A (zh) * | 2001-11-13 | 2003-05-21 | 三星电子株式会社 | 薄膜整体声共振器的制造 |
WO2004015862A2 (en) * | 2002-08-13 | 2004-02-19 | Trikon Technologies Limited | Acoustic resonators |
CN101895269A (zh) * | 2010-07-30 | 2010-11-24 | 中国科学院声学研究所 | 一种压电薄膜体声波谐振器的制备方法 |
CN101977026A (zh) * | 2010-11-01 | 2011-02-16 | 中国电子科技集团公司第二十六研究所 | 一种空腔型薄膜体声波谐振器(fbar)的制作方法 |
CN102122940A (zh) * | 2010-11-01 | 2011-07-13 | 中国电子科技集团公司第二十六研究所 | 预设空腔型soi基片薄膜体声波谐振器及制作方法 |
CN103296992A (zh) * | 2013-06-28 | 2013-09-11 | 中国电子科技集团公司第二十六研究所 | 薄膜体声波谐振器结构及其制造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100398363B1 (ko) * | 2000-12-05 | 2003-09-19 | 삼성전기주식회사 | Fbar 소자 및 그 제조방법 |
-
2014
- 2014-01-03 CN CN201410005507.6A patent/CN104767500B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1148290A (zh) * | 1995-08-17 | 1997-04-23 | 摩托罗拉公司 | 密封腔上的压电谐振器及其制造方法 |
EP1187318A2 (en) * | 2000-09-11 | 2002-03-13 | Agilent Technologies, Inc. (a Delaware corporation) | Acoustic resonator |
CN1419387A (zh) * | 2001-11-13 | 2003-05-21 | 三星电子株式会社 | 薄膜整体声共振器的制造 |
WO2004015862A2 (en) * | 2002-08-13 | 2004-02-19 | Trikon Technologies Limited | Acoustic resonators |
CN101895269A (zh) * | 2010-07-30 | 2010-11-24 | 中国科学院声学研究所 | 一种压电薄膜体声波谐振器的制备方法 |
CN101977026A (zh) * | 2010-11-01 | 2011-02-16 | 中国电子科技集团公司第二十六研究所 | 一种空腔型薄膜体声波谐振器(fbar)的制作方法 |
CN102122940A (zh) * | 2010-11-01 | 2011-07-13 | 中国电子科技集团公司第二十六研究所 | 预设空腔型soi基片薄膜体声波谐振器及制作方法 |
CN202019344U (zh) * | 2010-11-01 | 2011-10-26 | 中国电子科技集团公司第二十六研究所 | 可调谐的预设空腔型soi基片薄膜体声波谐振器 |
CN103296992A (zh) * | 2013-06-28 | 2013-09-11 | 中国电子科技集团公司第二十六研究所 | 薄膜体声波谐振器结构及其制造方法 |
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Effective date of registration: 20220221 Address after: 510700 room 1103, building B2, No. 136, Kaiyuan Avenue, Huangpu District, Guangzhou, Guangdong Patentee after: Guangzhou Everbright Technology Co.,Ltd. Address before: 528000 unit 303, floor 3, block 7, Langsha Guangdong new light source industrial base, Luocun, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee before: FOSHAN AIFO LIGHT FLUX TECHNOLOGY Co.,Ltd. |
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Denomination of invention: Cavity type thin-film bulk acoustic resonator and its preparation method Effective date of registration: 20220926 Granted publication date: 20181109 Pledgee: Agricultural Bank of China Co.,Ltd. Heyuan Yuancheng District Sub branch Pledgor: Guangzhou Everbright Technology Co.,Ltd. Registration number: Y2022980016273 |
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