AU2001270800A1 - Improvements in or relating to filters - Google Patents
Improvements in or relating to filtersInfo
- Publication number
- AU2001270800A1 AU2001270800A1 AU2001270800A AU7080001A AU2001270800A1 AU 2001270800 A1 AU2001270800 A1 AU 2001270800A1 AU 2001270800 A AU2001270800 A AU 2001270800A AU 7080001 A AU7080001 A AU 7080001A AU 2001270800 A1 AU2001270800 A1 AU 2001270800A1
- Authority
- AU
- Australia
- Prior art keywords
- filters
- relating
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal filters
- H03H9/564—Monolithic crystal filters implemented with thin-film techniques
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/10—Mounting in enclosures
- H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
- H03H9/105—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a cover cap mounted on an element forming part of the BAW device
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0016861 | 2000-07-11 | ||
GBGB0016861.7A GB0016861D0 (en) | 2000-07-11 | 2000-07-11 | Improvements in or relating to filters |
PCT/GB2001/003135 WO2002005425A1 (en) | 2000-07-11 | 2001-07-11 | Improvements in or relating to filters |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001270800A1 true AU2001270800A1 (en) | 2002-01-21 |
Family
ID=9895324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001270800A Abandoned AU2001270800A1 (en) | 2000-07-11 | 2001-07-11 | Improvements in or relating to filters |
Country Status (7)
Country | Link |
---|---|
US (1) | US20020121337A1 (en) |
EP (1) | EP1299946B1 (en) |
JP (1) | JP2004503164A (en) |
AU (1) | AU2001270800A1 (en) |
DE (1) | DE60131745T2 (en) |
GB (1) | GB0016861D0 (en) |
WO (1) | WO2002005425A1 (en) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6894383B2 (en) * | 2003-03-31 | 2005-05-17 | Intel Corporation | Reduced substrate micro-electro-mechanical systems (MEMS) device and system for producing the same |
EP1469599B1 (en) * | 2003-04-18 | 2010-11-03 | Samsung Electronics Co., Ltd. | Air gap type FBAR, duplexer using the FBAR, and fabricating methods thereof |
US6924717B2 (en) * | 2003-06-30 | 2005-08-02 | Intel Corporation | Tapered electrode in an acoustic resonator |
KR100558439B1 (en) | 2003-09-15 | 2006-03-10 | 삼성전기주식회사 | FBAR of Wafer Level Pakage and manufacturing method thereof |
KR100555762B1 (en) * | 2003-10-07 | 2006-03-03 | 삼성전자주식회사 | Air-gap type ???? fabrication method and FBAR fabricated by the same, filter and duPlexer using the FBAR. |
KR100622955B1 (en) | 2004-04-06 | 2006-09-18 | 삼성전자주식회사 | Film bulk acoustic resonator and the method thereof |
JPWO2006001125A1 (en) | 2004-06-25 | 2008-04-17 | 株式会社村田製作所 | Piezoelectric device |
KR100594716B1 (en) * | 2004-07-27 | 2006-06-30 | 삼성전자주식회사 | Cap wafer comprising cavity, semiconductor chip comprising the cap wafer, and method thereof |
JP2006109400A (en) | 2004-09-13 | 2006-04-20 | Seiko Epson Corp | Electronic component, circuit board, electronic apparatus, and method for manufacturing the electronic component |
JP2006173557A (en) * | 2004-11-22 | 2006-06-29 | Toshiba Corp | Hollow type semiconductor apparatus and its manufacture |
US7248131B2 (en) * | 2005-03-14 | 2007-07-24 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Monolithic vertical integration of an acoustic resonator and electronic circuitry |
US20070004079A1 (en) * | 2005-06-30 | 2007-01-04 | Geefay Frank S | Method for making contact through via contact to an offset contactor inside a cap for the wafer level packaging of FBAR chips |
JP2007019132A (en) * | 2005-07-06 | 2007-01-25 | Seiko Epson Corp | Method of manufacturing piezoelectric vibrating device |
KR100822469B1 (en) * | 2005-12-07 | 2008-04-16 | 삼성전자주식회사 | System on chip structure comprising air cavity for isolating elements, duplexer and duplexer fabrication method thereof |
KR101302132B1 (en) * | 2006-02-06 | 2013-09-03 | 삼성전자주식회사 | Filter module providing function related to multi band and method thereof |
DE102006047698B4 (en) * | 2006-10-09 | 2009-04-09 | Epcos Ag | Resonant bulk acoustic wave resonator |
US7851333B2 (en) * | 2007-03-15 | 2010-12-14 | Infineon Technologies Ag | Apparatus comprising a device and method for producing it |
KR101411416B1 (en) * | 2007-12-14 | 2014-06-26 | 삼성전자주식회사 | Micro speaker manufacturing method and micro speaker |
JP5168568B2 (en) * | 2008-09-01 | 2013-03-21 | Tdk株式会社 | Thin film bulk wave resonator |
KR101708893B1 (en) * | 2010-09-01 | 2017-03-08 | 삼성전자주식회사 | Bulk acoustic wave resonator structure and manufacturing method thereof |
US10366883B2 (en) | 2014-07-30 | 2019-07-30 | Hewlett Packard Enterprise Development Lp | Hybrid multilayer device |
CN104917476B (en) * | 2015-05-28 | 2022-04-12 | 苏州汉天下电子有限公司 | Method for manufacturing acoustic wave resonator |
WO2017039674A1 (en) | 2015-09-03 | 2017-03-09 | Hewlett Packard Enterprise Development Lp | Defect free heterogeneous substrates |
CN106877836B (en) | 2015-12-14 | 2020-12-18 | 中芯国际集成电路制造(上海)有限公司 | Film bulk acoustic resonator, manufacturing method thereof and electronic device |
WO2017123245A1 (en) * | 2016-01-15 | 2017-07-20 | Hewlett Packard Enterprise Development Lp | Multilayer device |
US11088244B2 (en) | 2016-03-30 | 2021-08-10 | Hewlett Packard Enterprise Development Lp | Devices having substrates with selective airgap regions |
WO2019124127A1 (en) | 2017-12-22 | 2019-06-27 | 株式会社村田製作所 | Acoustic wave device, high-frequency front-end circuit, and communication device |
JP2019161145A (en) * | 2018-03-16 | 2019-09-19 | 三菱マテリアル株式会社 | Piezoelectric film |
US10381801B1 (en) | 2018-04-26 | 2019-08-13 | Hewlett Packard Enterprise Development Lp | Device including structure over airgap |
WO2020209152A1 (en) * | 2019-04-08 | 2020-10-15 | 株式会社村田製作所 | Acoustic wave device and filter device comprising same |
CN112039458B (en) * | 2019-07-19 | 2023-11-24 | 中芯集成电路(宁波)有限公司上海分公司 | Packaging method and packaging structure of bulk acoustic wave resonator |
CN112039455B (en) * | 2019-07-19 | 2023-09-29 | 中芯集成电路(宁波)有限公司上海分公司 | Packaging method and packaging structure of bulk acoustic wave resonator |
CN112039459B (en) * | 2019-07-19 | 2024-03-08 | 中芯集成电路(宁波)有限公司上海分公司 | Packaging method and packaging structure of bulk acoustic wave resonator |
CN112039456B (en) * | 2019-07-19 | 2024-06-28 | 中芯集成电路(宁波)有限公司 | Packaging method and packaging structure of bulk acoustic wave resonator |
CN110828950B (en) * | 2019-10-18 | 2022-05-10 | 天津大学 | Multiplexer |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3453458A (en) * | 1965-04-19 | 1969-07-01 | Clevite Corp | Resonator supporting structure |
US5747857A (en) * | 1991-03-13 | 1998-05-05 | Matsushita Electric Industrial Co., Ltd. | Electronic components having high-frequency elements and methods of manufacture therefor |
US5185589A (en) * | 1991-05-17 | 1993-02-09 | Westinghouse Electric Corp. | Microwave film bulk acoustic resonator and manifolded filter bank |
US5448014A (en) * | 1993-01-27 | 1995-09-05 | Trw Inc. | Mass simultaneous sealing and electrical connection of electronic devices |
US5386142A (en) * | 1993-05-07 | 1995-01-31 | Kulite Semiconductor Products, Inc. | Semiconductor structures having environmentally isolated elements and method for making the same |
JPH06350371A (en) * | 1993-06-10 | 1994-12-22 | Matsushita Electric Ind Co Ltd | Manufacture of piezoelectric device |
US5701645A (en) * | 1994-04-06 | 1997-12-30 | Motorola, Inc. | Acoustic wave device manufacturing method |
US5891751A (en) * | 1995-06-02 | 1999-04-06 | Kulite Semiconductor Products, Inc . | Hermetically sealed transducers and methods for producing the same |
US5882465A (en) * | 1997-06-18 | 1999-03-16 | Caliper Technologies Corp. | Method of manufacturing microfluidic devices |
JP2000186931A (en) * | 1998-12-21 | 2000-07-04 | Murata Mfg Co Ltd | Small-sized electronic component and its manufacture, and via hole forming method for the small-sized electronic component |
FR2788176B1 (en) * | 1998-12-30 | 2001-05-25 | Thomson Csf | GUIDED ACOUSTIC WAVE DEVICE IN A THIN LAYER OF PIEZOELECTRIC MATERIAL ADHESED BY A MOLECULAR ADHESIVE ONTO A CARRIER SUBSTRATE AND MANUFACTURING METHOD |
US6182342B1 (en) * | 1999-04-02 | 2001-02-06 | Andersen Laboratories, Inc. | Method of encapsulating a saw device |
-
2000
- 2000-07-11 GB GBGB0016861.7A patent/GB0016861D0/en not_active Ceased
-
2001
- 2001-07-11 EP EP01949682A patent/EP1299946B1/en not_active Expired - Lifetime
- 2001-07-11 WO PCT/GB2001/003135 patent/WO2002005425A1/en active IP Right Grant
- 2001-07-11 DE DE60131745T patent/DE60131745T2/en not_active Expired - Lifetime
- 2001-07-11 US US10/069,754 patent/US20020121337A1/en not_active Abandoned
- 2001-07-11 JP JP2002509171A patent/JP2004503164A/en not_active Withdrawn
- 2001-07-11 AU AU2001270800A patent/AU2001270800A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE60131745T2 (en) | 2008-04-10 |
JP2004503164A (en) | 2004-01-29 |
EP1299946A1 (en) | 2003-04-09 |
DE60131745D1 (en) | 2008-01-17 |
GB0016861D0 (en) | 2000-08-30 |
EP1299946B1 (en) | 2007-12-05 |
US20020121337A1 (en) | 2002-09-05 |
WO2002005425A1 (en) | 2002-01-17 |
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